From: Benjamin Auder Date: Sun, 23 Nov 2014 23:51:30 +0000 (+0100) Subject: initial commit X-Git-Url: https://git.auder.net/%7B%7B%20asset%28%27mixstore/css/static/img/doc/mini-custom.min.css?a=commitdiff_plain;h=a78687686f5b490d99fae21f9fa8aaa9a34f1812;p=cgds.git initial commit --- a78687686f5b490d99fae21f9fa8aaa9a34f1812 diff --git a/AUTHORS b/AUTHORS new file mode 100644 index 0000000..e81aef4 --- /dev/null +++ b/AUTHORS @@ -0,0 +1,13 @@ +#Document updated on 2013-07-22. +################################ + +#Active developers. + +Years | Name | Contact email +---------|--------------------|-------------------------- +2013-now | Benjamin Auder | benjamin.auder@gmail.com + +#Past code contributors. + +Years | Name +----------|-------------------- diff --git a/INSTALL b/INSTALL new file mode 100644 index 0000000..fc04dbc --- /dev/null +++ b/INSTALL @@ -0,0 +1,9 @@ +To build on (hopefully) any GNU/Linux [brackets means "optional"] : + + make [src] + [make test] + make install + +To (un)install the library : + + make (un)install diff --git a/LICENSE b/LICENSE new file mode 100644 index 0000000..4422e1d --- /dev/null +++ b/LICENSE @@ -0,0 +1,21 @@ +Expat License (often called "MIT license") + +Copyright (c) 2013-2014 Benjamin Auder + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in +all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN +THE SOFTWARE. diff --git a/Makefile b/Makefile new file mode 100644 index 0000000..66c4f3a --- /dev/null +++ b/Makefile @@ -0,0 +1,31 @@ +#http://stackoverflow.com/questions/6273608/how-to-pass-argument-to-makefile-from-command-line +#to reconstruct dependency rules or not + +LIBRARY = libcgds.so +INSTALL_PREFIX = /usr/local + +src: + cd src && make && cd .. + +test: + cd test && make && cd .. + +doc: + cd doc && make && cd .. + +clean: + cd src && make clean && cd .. + cd test && make clean && cd .. + cd doc && make clean && cd .. + +install: +# if [ ! -e src/obj/libcds.so ]; then make src; fi + cp src/obj/$(LIBRARY) $(INSTALL_PREFIX)/lib/ + mkdir -p $(INSTALL_PREFIX)/include/cgds + cp src/*.h $(INSTALL_PREFIX)/include/cgds/ + +uninstall: + rm -f ${INSTALL_PREFIX}/lib/${LIBRARY} + [[ -d ${INSTALL_PREFIX}/include/cgds ]] && rm -rf ${INSTALL_PREFIX}/include/cgds + +.PHONY: src test doc clean install uninstall diff --git a/README.md b/README.md new file mode 100644 index 0000000..3ac85d7 --- /dev/null +++ b/README.md @@ -0,0 +1,16 @@ +# cgds: C Generic Data Structures library + +Various data structures, from stack to tree, which can contain any data type. + +### Example + Vector v = vector_new(int); + vector_push(v, 32); + vector_push(v, 42); + int a; vector_get(v, 1, a); //a now contains 42 + vector_set(v, 0, 0); //v[0] now contains 0 + vector_destroy(v); + +More examples in the unit tests under test/ folder. + +### Contact +benjamin [dot] a [at] mailoo.org diff --git a/cgds b/cgds new file mode 120000 index 0000000..e831038 --- /dev/null +++ b/cgds @@ -0,0 +1 @@ +src \ No newline at end of file diff --git a/doc/.gitignore b/doc/.gitignore new file mode 100644 index 0000000..6789717 --- /dev/null +++ b/doc/.gitignore @@ -0,0 +1,2 @@ +html/ +latex/ diff --git a/doc/Doxyfile b/doc/Doxyfile new file mode 100644 index 0000000..645ae27 --- /dev/null +++ b/doc/Doxyfile @@ -0,0 +1,1890 @@ +# Doxyfile 1.8.4 + +# This file describes the settings to be used by the documentation system +# doxygen (www.doxygen.org) for a project. +# +# All text after a double hash (##) is considered a comment and is placed +# in front of the TAG it is preceding . +# All text after a hash (#) is considered a comment and will be ignored. +# The format is: +# TAG = value [value, ...] +# For lists items can also be appended using: +# TAG += value [value, ...] +# Values that contain spaces should be placed between quotes (" "). + +#--------------------------------------------------------------------------- +# Project related configuration options +#--------------------------------------------------------------------------- + +# This tag specifies the encoding used for all characters in the config file +# that follow. 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This list is created by putting +# \deprecated commands in the documentation. + +GENERATE_DEPRECATEDLIST= YES + +# The ENABLED_SECTIONS tag can be used to enable conditional +# documentation sections, marked by \if section-label ... \endif +# and \cond section-label ... \endcond blocks. + +ENABLED_SECTIONS = + +# The MAX_INITIALIZER_LINES tag determines the maximum number of lines +# the initial value of a variable or macro consists of for it to appear in +# the documentation. If the initializer consists of more lines than specified +# here it will be hidden. Use a value of 0 to hide initializers completely. +# The appearance of the initializer of individual variables and macros in the +# documentation can be controlled using \showinitializer or \hideinitializer +# command in the documentation regardless of this setting. + +MAX_INITIALIZER_LINES = 30 + +# Set the SHOW_USED_FILES tag to NO to disable the list of files generated +# at the bottom of the documentation of classes and structs. If set to YES the +# list will mention the files that were used to generate the documentation. + +SHOW_USED_FILES = YES + +# Set the SHOW_FILES tag to NO to disable the generation of the Files page. +# This will remove the Files entry from the Quick Index and from the +# Folder Tree View (if specified). The default is YES. + +SHOW_FILES = YES + +# Set the SHOW_NAMESPACES tag to NO to disable the generation of the +# Namespaces page. +# This will remove the Namespaces entry from the Quick Index +# and from the Folder Tree View (if specified). The default is YES. + +SHOW_NAMESPACES = YES + +# The FILE_VERSION_FILTER tag can be used to specify a program or script that +# doxygen should invoke to get the current version for each file (typically from +# the version control system). Doxygen will invoke the program by executing (via +# popen()) the command , where is the value of +# the FILE_VERSION_FILTER tag, and is the name of an input file +# provided by doxygen. Whatever the program writes to standard output +# is used as the file version. See the manual for examples. + +FILE_VERSION_FILTER = + +# The LAYOUT_FILE tag can be used to specify a layout file which will be parsed +# by doxygen. The layout file controls the global structure of the generated +# output files in an output format independent way. To create the layout file +# that represents doxygen's defaults, run doxygen with the -l option. +# You can optionally specify a file name after the option, if omitted +# DoxygenLayout.xml will be used as the name of the layout file. + +LAYOUT_FILE = + +# The CITE_BIB_FILES tag can be used to specify one or more bib files +# containing the references data. This must be a list of .bib files. The +# .bib extension is automatically appended if omitted. Using this command +# requires the bibtex tool to be installed. See also +# http://en.wikipedia.org/wiki/BibTeX for more info. For LaTeX the style +# of the bibliography can be controlled using LATEX_BIB_STYLE. To use this +# feature you need bibtex and perl available in the search path. Do not use +# file names with spaces, bibtex cannot handle them. + +CITE_BIB_FILES = + +#--------------------------------------------------------------------------- +# configuration options related to warning and progress messages +#--------------------------------------------------------------------------- + +# The QUIET tag can be used to turn on/off the messages that are generated +# by doxygen. Possible values are YES and NO. If left blank NO is used. + +QUIET = NO + +# The WARNINGS tag can be used to turn on/off the warning messages that are +# generated by doxygen. Possible values are YES and NO. If left blank +# NO is used. + +WARNINGS = YES + +# If WARN_IF_UNDOCUMENTED is set to YES, then doxygen will generate warnings +# for undocumented members. If EXTRACT_ALL is set to YES then this flag will +# automatically be disabled. + +WARN_IF_UNDOCUMENTED = YES + +# If WARN_IF_DOC_ERROR is set to YES, doxygen will generate warnings for +# potential errors in the documentation, such as not documenting some +# parameters in a documented function, or documenting parameters that +# don't exist or using markup commands wrongly. + +WARN_IF_DOC_ERROR = YES + +# The WARN_NO_PARAMDOC option can be enabled to get warnings for +# functions that are documented, but have no documentation for their parameters +# or return value. If set to NO (the default) doxygen will only warn about +# wrong or incomplete parameter documentation, but not about the absence of +# documentation. + +WARN_NO_PARAMDOC = NO + +# The WARN_FORMAT tag determines the format of the warning messages that +# doxygen can produce. The string should contain the $file, $line, and $text +# tags, which will be replaced by the file and line number from which the +# warning originated and the warning text. Optionally the format may contain +# $version, which will be replaced by the version of the file (if it could +# be obtained via FILE_VERSION_FILTER) + +WARN_FORMAT = "$file:$line: $text" + +# The WARN_LOGFILE tag can be used to specify a file to which warning +# and error messages should be written. If left blank the output is written +# to stderr. + +WARN_LOGFILE = + +#--------------------------------------------------------------------------- +# configuration options related to the input files +#--------------------------------------------------------------------------- + +# The INPUT tag can be used to specify the files and/or directories that contain +# documented source files. You may enter file names like "myfile.cpp" or +# directories like "/usr/src/myproject". Separate the files or directories +# with spaces. + +INPUT = ../src ../../src ../../../src + +# This tag can be used to specify the character encoding of the source files +# that doxygen parses. Internally doxygen uses the UTF-8 encoding, which is +# also the default input encoding. Doxygen uses libiconv (or the iconv built +# into libc) for the transcoding. See http://www.gnu.org/software/libiconv for +# the list of possible encodings. + +INPUT_ENCODING = UTF-8 + +# If the value of the INPUT tag contains directories, you can use the +# FILE_PATTERNS tag to specify one or more wildcard pattern (like *.cpp +# and *.h) to filter out the source-files in the directories. If left +# blank the following patterns are tested: +# *.c *.cc *.cxx *.cpp *.c++ *.d *.java *.ii *.ixx *.ipp *.i++ *.inl *.h *.hh +# *.hxx *.hpp *.h++ *.idl *.odl *.cs *.php *.php3 *.inc *.m *.mm *.dox *.py +# *.f90 *.f *.for *.vhd *.vhdl + +FILE_PATTERNS = *.c *.h + +# The RECURSIVE tag can be used to turn specify whether or not subdirectories +# should be searched for input files as well. Possible values are YES and NO. +# If left blank NO is used. + +RECURSIVE = NO + +# The EXCLUDE tag can be used to specify files and/or directories that should be +# excluded from the INPUT source files. This way you can easily exclude a +# subdirectory from a directory tree whose root is specified with the INPUT tag. +# Note that relative paths are relative to the directory from which doxygen is +# run. + +EXCLUDE = + +# The EXCLUDE_SYMLINKS tag can be used to select whether or not files or +# directories that are symbolic links (a Unix file system feature) are excluded +# from the input. + +EXCLUDE_SYMLINKS = NO + +# If the value of the INPUT tag contains directories, you can use the +# EXCLUDE_PATTERNS tag to specify one or more wildcard patterns to exclude +# certain files from those directories. Note that the wildcards are matched +# against the file with absolute path, so to exclude all test directories +# for example use the pattern */test/* + +EXCLUDE_PATTERNS = + +# The EXCLUDE_SYMBOLS tag can be used to specify one or more symbol names +# (namespaces, classes, functions, etc.) that should be excluded from the +# output. The symbol name can be a fully qualified name, a word, or if the +# wildcard * is used, a substring. Examples: ANamespace, AClass, +# AClass::ANamespace, ANamespace::*Test + +EXCLUDE_SYMBOLS = _* + +# The EXAMPLE_PATH tag can be used to specify one or more files or +# directories that contain example code fragments that are included (see +# the \include command). + +EXAMPLE_PATH = + +# If the value of the EXAMPLE_PATH tag contains directories, you can use the +# EXAMPLE_PATTERNS tag to specify one or more wildcard pattern (like *.cpp +# and *.h) to filter out the source-files in the directories. If left +# blank all files are included. + +EXAMPLE_PATTERNS = + +# If the EXAMPLE_RECURSIVE tag is set to YES then subdirectories will be +# searched for input files to be used with the \include or \dontinclude +# commands irrespective of the value of the RECURSIVE tag. +# Possible values are YES and NO. If left blank NO is used. + +EXAMPLE_RECURSIVE = NO + +# The IMAGE_PATH tag can be used to specify one or more files or +# directories that contain image that are included in the documentation (see +# the \image command). + +IMAGE_PATH = + +# The INPUT_FILTER tag can be used to specify a program that doxygen should +# invoke to filter for each input file. Doxygen will invoke the filter program +# by executing (via popen()) the command , where +# is the value of the INPUT_FILTER tag, and is the name of an +# input file. Doxygen will then use the output that the filter program writes +# to standard output. +# If FILTER_PATTERNS is specified, this tag will be ignored. +# Note that the filter must not add or remove lines; it is applied before the +# code is scanned, but not when the output code is generated. If lines are added +# or removed, the anchors will not be placed correctly. + +INPUT_FILTER = + +# The FILTER_PATTERNS tag can be used to specify filters on a per file pattern +# basis. +# Doxygen will compare the file name with each pattern and apply the +# filter if there is a match. +# The filters are a list of the form: +# pattern=filter (like *.cpp=my_cpp_filter). See INPUT_FILTER for further +# info on how filters are used. If FILTER_PATTERNS is empty or if +# non of the patterns match the file name, INPUT_FILTER is applied. + +FILTER_PATTERNS = + +# If the FILTER_SOURCE_FILES tag is set to YES, the input filter (if set using +# INPUT_FILTER) will be used to filter the input files when producing source +# files to browse (i.e. when SOURCE_BROWSER is set to YES). + +FILTER_SOURCE_FILES = NO + +# The FILTER_SOURCE_PATTERNS tag can be used to specify source filters per file +# pattern. A pattern will override the setting for FILTER_PATTERN (if any) +# and it is also possible to disable source filtering for a specific pattern +# using *.ext= (so without naming a filter). This option only has effect when +# FILTER_SOURCE_FILES is enabled. + +FILTER_SOURCE_PATTERNS = + +# If the USE_MD_FILE_AS_MAINPAGE tag refers to the name of a markdown file that +# is part of the input, its contents will be placed on the main page +# (index.html). This can be useful if you have a project on for instance GitHub +# and want reuse the introduction page also for the doxygen output. + +USE_MDFILE_AS_MAINPAGE = + +#--------------------------------------------------------------------------- +# configuration options related to source browsing +#--------------------------------------------------------------------------- + +# If the SOURCE_BROWSER tag is set to YES then a list of source files will +# be generated. Documented entities will be cross-referenced with these sources. +# Note: To get rid of all source code in the generated output, make sure also +# VERBATIM_HEADERS is set to NO. + +SOURCE_BROWSER = NO + +# Setting the INLINE_SOURCES tag to YES will include the body +# of functions and classes directly in the documentation. + +INLINE_SOURCES = NO + +# Setting the STRIP_CODE_COMMENTS tag to YES (the default) will instruct +# doxygen to hide any special comment blocks from generated source code +# fragments. Normal C, C++ and Fortran comments will always remain visible. + +STRIP_CODE_COMMENTS = YES + +# If the REFERENCED_BY_RELATION tag is set to YES +# then for each documented function all documented +# functions referencing it will be listed. + +REFERENCED_BY_RELATION = NO + +# If the REFERENCES_RELATION tag is set to YES +# then for each documented function all documented entities +# called/used by that function will be listed. + +REFERENCES_RELATION = NO + +# If the REFERENCES_LINK_SOURCE tag is set to YES (the default) +# and SOURCE_BROWSER tag is set to YES, then the hyperlinks from +# functions in REFERENCES_RELATION and REFERENCED_BY_RELATION lists will +# link to the source code. +# Otherwise they will link to the documentation. + +REFERENCES_LINK_SOURCE = YES + +# If the USE_HTAGS tag is set to YES then the references to source code +# will point to the HTML generated by the htags(1) tool instead of doxygen +# built-in source browser. The htags tool is part of GNU's global source +# tagging system (see http://www.gnu.org/software/global/global.html). You +# will need version 4.8.6 or higher. + +USE_HTAGS = NO + +# If the VERBATIM_HEADERS tag is set to YES (the default) then Doxygen +# will generate a verbatim copy of the header file for each class for +# which an include is specified. Set to NO to disable this. + +VERBATIM_HEADERS = YES + +#--------------------------------------------------------------------------- +# configuration options related to the alphabetical class index +#--------------------------------------------------------------------------- + +# If the ALPHABETICAL_INDEX tag is set to YES, an alphabetical index +# of all compounds will be generated. Enable this if the project +# contains a lot of classes, structs, unions or interfaces. + +ALPHABETICAL_INDEX = YES + +# If the alphabetical index is enabled (see ALPHABETICAL_INDEX) then +# the COLS_IN_ALPHA_INDEX tag can be used to specify the number of columns +# in which this list will be split (can be a number in the range [1..20]) + +COLS_IN_ALPHA_INDEX = 5 + +# In case all classes in a project start with a common prefix, all +# classes will be put under the same header in the alphabetical index. +# The IGNORE_PREFIX tag can be used to specify one or more prefixes that +# should be ignored while generating the index headers. + +IGNORE_PREFIX = + +#--------------------------------------------------------------------------- +# configuration options related to the HTML output +#--------------------------------------------------------------------------- + +# If the GENERATE_HTML tag is set to YES (the default) Doxygen will +# generate HTML output. + +GENERATE_HTML = YES + +# The HTML_OUTPUT tag is used to specify where the HTML docs will be put. +# If a relative path is entered the value of OUTPUT_DIRECTORY will be +# put in front of it. If left blank `html' will be used as the default path. + +HTML_OUTPUT = html + +# The HTML_FILE_EXTENSION tag can be used to specify the file extension for +# each generated HTML page (for example: .htm,.php,.asp). If it is left blank +# doxygen will generate files with .html extension. + +HTML_FILE_EXTENSION = .html + +# The HTML_HEADER tag can be used to specify a personal HTML header for +# each generated HTML page. If it is left blank doxygen will generate a +# standard header. Note that when using a custom header you are responsible +# for the proper inclusion of any scripts and style sheets that doxygen +# needs, which is dependent on the configuration options used. +# It is advised to generate a default header using "doxygen -w html +# header.html footer.html stylesheet.css YourConfigFile" and then modify +# that header. Note that the header is subject to change so you typically +# have to redo this when upgrading to a newer version of doxygen or when +# changing the value of configuration settings such as GENERATE_TREEVIEW! + +HTML_HEADER = + +# The HTML_FOOTER tag can be used to specify a personal HTML footer for +# each generated HTML page. If it is left blank doxygen will generate a +# standard footer. + +HTML_FOOTER = + +# The HTML_STYLESHEET tag can be used to specify a user-defined cascading +# style sheet that is used by each HTML page. It can be used to +# fine-tune the look of the HTML output. If left blank doxygen will +# generate a default style sheet. Note that it is recommended to use +# HTML_EXTRA_STYLESHEET instead of this one, as it is more robust and this +# tag will in the future become obsolete. + +HTML_STYLESHEET = + +# The HTML_EXTRA_STYLESHEET tag can be used to specify an additional +# user-defined cascading style sheet that is included after the standard +# style sheets created by doxygen. Using this option one can overrule +# certain style aspects. This is preferred over using HTML_STYLESHEET +# since it does not replace the standard style sheet and is therefor more +# robust against future updates. Doxygen will copy the style sheet file to +# the output directory. + +HTML_EXTRA_STYLESHEET = + +# The HTML_EXTRA_FILES tag can be used to specify one or more extra images or +# other source files which should be copied to the HTML output directory. Note +# that these files will be copied to the base HTML output directory. Use the +# $relpath^ marker in the HTML_HEADER and/or HTML_FOOTER files to load these +# files. In the HTML_STYLESHEET file, use the file name only. Also note that +# the files will be copied as-is; there are no commands or markers available. + +HTML_EXTRA_FILES = + +# The HTML_COLORSTYLE_HUE tag controls the color of the HTML output. +# Doxygen will adjust the colors in the style sheet and background images +# according to this color. Hue is specified as an angle on a colorwheel, +# see http://en.wikipedia.org/wiki/Hue for more information. +# For instance the value 0 represents red, 60 is yellow, 120 is green, +# 180 is cyan, 240 is blue, 300 purple, and 360 is red again. +# The allowed range is 0 to 359. + +HTML_COLORSTYLE_HUE = 220 + +# The HTML_COLORSTYLE_SAT tag controls the purity (or saturation) of +# the colors in the HTML output. For a value of 0 the output will use +# grayscales only. A value of 255 will produce the most vivid colors. + +HTML_COLORSTYLE_SAT = 100 + +# The HTML_COLORSTYLE_GAMMA tag controls the gamma correction applied to +# the luminance component of the colors in the HTML output. Values below +# 100 gradually make the output lighter, whereas values above 100 make +# the output darker. The value divided by 100 is the actual gamma applied, +# so 80 represents a gamma of 0.8, The value 220 represents a gamma of 2.2, +# and 100 does not change the gamma. + +HTML_COLORSTYLE_GAMMA = 80 + +# If the HTML_TIMESTAMP tag is set to YES then the footer of each generated HTML +# page will contain the date and time when the page was generated. Setting +# this to NO can help when comparing the output of multiple runs. + +HTML_TIMESTAMP = YES + +# If the HTML_DYNAMIC_SECTIONS tag is set to YES then the generated HTML +# documentation will contain sections that can be hidden and shown after the +# page has loaded. + +HTML_DYNAMIC_SECTIONS = NO + +# With HTML_INDEX_NUM_ENTRIES one can control the preferred number of +# entries shown in the various tree structured indices initially; the user +# can expand and collapse entries dynamically later on. Doxygen will expand +# the tree to such a level that at most the specified number of entries are +# visible (unless a fully collapsed tree already exceeds this amount). +# So setting the number of entries 1 will produce a full collapsed tree by +# default. 0 is a special value representing an infinite number of entries +# and will result in a full expanded tree by default. + +HTML_INDEX_NUM_ENTRIES = 100 + +# If the GENERATE_DOCSET tag is set to YES, additional index files +# will be generated that can be used as input for Apple's Xcode 3 +# integrated development environment, introduced with OSX 10.5 (Leopard). +# To create a documentation set, doxygen will generate a Makefile in the +# HTML output directory. Running make will produce the docset in that +# directory and running "make install" will install the docset in +# ~/Library/Developer/Shared/Documentation/DocSets so that Xcode will find +# it at startup. +# See http://developer.apple.com/tools/creatingdocsetswithdoxygen.html +# for more information. + +GENERATE_DOCSET = NO + +# When GENERATE_DOCSET tag is set to YES, this tag determines the name of the +# feed. A documentation feed provides an umbrella under which multiple +# documentation sets from a single provider (such as a company or product suite) +# can be grouped. + +DOCSET_FEEDNAME = "Doxygen generated docs" + +# When GENERATE_DOCSET tag is set to YES, this tag specifies a string that +# should uniquely identify the documentation set bundle. This should be a +# reverse domain-name style string, e.g. com.mycompany.MyDocSet. Doxygen +# will append .docset to the name. + +DOCSET_BUNDLE_ID = org.doxygen.Project + +# When GENERATE_PUBLISHER_ID tag specifies a string that should uniquely +# identify the documentation publisher. This should be a reverse domain-name +# style string, e.g. com.mycompany.MyDocSet.documentation. + +DOCSET_PUBLISHER_ID = org.doxygen.Publisher + +# The GENERATE_PUBLISHER_NAME tag identifies the documentation publisher. + +DOCSET_PUBLISHER_NAME = Publisher + +# If the GENERATE_HTMLHELP tag is set to YES, additional index files +# will be generated that can be used as input for tools like the +# Microsoft HTML help workshop to generate a compiled HTML help file (.chm) +# of the generated HTML documentation. + +GENERATE_HTMLHELP = NO + +# If the GENERATE_HTMLHELP tag is set to YES, the CHM_FILE tag can +# be used to specify the file name of the resulting .chm file. You +# can add a path in front of the file if the result should not be +# written to the html output directory. + +CHM_FILE = + +# If the GENERATE_HTMLHELP tag is set to YES, the HHC_LOCATION tag can +# be used to specify the location (absolute path including file name) of +# the HTML help compiler (hhc.exe). If non-empty doxygen will try to run +# the HTML help compiler on the generated index.hhp. + +HHC_LOCATION = + +# If the GENERATE_HTMLHELP tag is set to YES, the GENERATE_CHI flag +# controls if a separate .chi index file is generated (YES) or that +# it should be included in the master .chm file (NO). + +GENERATE_CHI = NO + +# If the GENERATE_HTMLHELP tag is set to YES, the CHM_INDEX_ENCODING +# is used to encode HtmlHelp index (hhk), content (hhc) and project file +# content. + +CHM_INDEX_ENCODING = + +# If the GENERATE_HTMLHELP tag is set to YES, the BINARY_TOC flag +# controls whether a binary table of contents is generated (YES) or a +# normal table of contents (NO) in the .chm file. + +BINARY_TOC = NO + +# The TOC_EXPAND flag can be set to YES to add extra items for group members +# to the contents of the HTML help documentation and to the tree view. + +TOC_EXPAND = NO + +# If the GENERATE_QHP tag is set to YES and both QHP_NAMESPACE and +# QHP_VIRTUAL_FOLDER are set, an additional index file will be generated +# that can be used as input for Qt's qhelpgenerator to generate a +# Qt Compressed Help (.qch) of the generated HTML documentation. + +GENERATE_QHP = NO + +# If the QHG_LOCATION tag is specified, the QCH_FILE tag can +# be used to specify the file name of the resulting .qch file. +# The path specified is relative to the HTML output folder. + +QCH_FILE = + +# The QHP_NAMESPACE tag specifies the namespace to use when generating +# Qt Help Project output. For more information please see +# http://doc.trolltech.com/qthelpproject.html#namespace + +QHP_NAMESPACE = org.doxygen.Project + +# The QHP_VIRTUAL_FOLDER tag specifies the namespace to use when generating +# Qt Help Project output. For more information please see +# http://doc.trolltech.com/qthelpproject.html#virtual-folders + +QHP_VIRTUAL_FOLDER = doc + +# If QHP_CUST_FILTER_NAME is set, it specifies the name of a custom filter to +# add. For more information please see +# http://doc.trolltech.com/qthelpproject.html#custom-filters + +QHP_CUST_FILTER_NAME = + +# The QHP_CUST_FILT_ATTRS tag specifies the list of the attributes of the +# custom filter to add. For more information please see +# +# Qt Help Project / Custom Filters. + +QHP_CUST_FILTER_ATTRS = + +# The QHP_SECT_FILTER_ATTRS tag specifies the list of the attributes this +# project's +# filter section matches. +# +# Qt Help Project / Filter Attributes. + +QHP_SECT_FILTER_ATTRS = + +# If the GENERATE_QHP tag is set to YES, the QHG_LOCATION tag can +# be used to specify the location of Qt's qhelpgenerator. +# If non-empty doxygen will try to run qhelpgenerator on the generated +# .qhp file. + +QHG_LOCATION = + +# If the GENERATE_ECLIPSEHELP tag is set to YES, additional index files +# will be generated, which together with the HTML files, form an Eclipse help +# plugin. To install this plugin and make it available under the help contents +# menu in Eclipse, the contents of the directory containing the HTML and XML +# files needs to be copied into the plugins directory of eclipse. The name of +# the directory within the plugins directory should be the same as +# the ECLIPSE_DOC_ID value. After copying Eclipse needs to be restarted before +# the help appears. + +GENERATE_ECLIPSEHELP = NO + +# A unique identifier for the eclipse help plugin. When installing the plugin +# the directory name containing the HTML and XML files should also have +# this name. + +ECLIPSE_DOC_ID = org.doxygen.Project + +# The DISABLE_INDEX tag can be used to turn on/off the condensed index (tabs) +# at top of each HTML page. The value NO (the default) enables the index and +# the value YES disables it. Since the tabs have the same information as the +# navigation tree you can set this option to NO if you already set +# GENERATE_TREEVIEW to YES. + +DISABLE_INDEX = NO + +# The GENERATE_TREEVIEW tag is used to specify whether a tree-like index +# structure should be generated to display hierarchical information. +# If the tag value is set to YES, a side panel will be generated +# containing a tree-like index structure (just like the one that +# is generated for HTML Help). For this to work a browser that supports +# JavaScript, DHTML, CSS and frames is required (i.e. any modern browser). +# Windows users are probably better off using the HTML help feature. +# Since the tree basically has the same information as the tab index you +# could consider to set DISABLE_INDEX to NO when enabling this option. + +GENERATE_TREEVIEW = NO + +# The ENUM_VALUES_PER_LINE tag can be used to set the number of enum values +# (range [0,1..20]) that doxygen will group on one line in the generated HTML +# documentation. Note that a value of 0 will completely suppress the enum +# values from appearing in the overview section. + +ENUM_VALUES_PER_LINE = 4 + +# If the treeview is enabled (see GENERATE_TREEVIEW) then this tag can be +# used to set the initial width (in pixels) of the frame in which the tree +# is shown. + +TREEVIEW_WIDTH = 250 + +# When the EXT_LINKS_IN_WINDOW option is set to YES doxygen will open +# links to external symbols imported via tag files in a separate window. + +EXT_LINKS_IN_WINDOW = NO + +# Use this tag to change the font size of Latex formulas included +# as images in the HTML documentation. The default is 10. Note that +# when you change the font size after a successful doxygen run you need +# to manually remove any form_*.png images from the HTML output directory +# to force them to be regenerated. + +FORMULA_FONTSIZE = 10 + +# Use the FORMULA_TRANPARENT tag to determine whether or not the images +# generated for formulas are transparent PNGs. Transparent PNGs are +# not supported properly for IE 6.0, but are supported on all modern browsers. +# Note that when changing this option you need to delete any form_*.png files +# in the HTML output before the changes have effect. + +FORMULA_TRANSPARENT = YES + +# Enable the USE_MATHJAX option to render LaTeX formulas using MathJax +# (see http://www.mathjax.org) which uses client side Javascript for the +# rendering instead of using prerendered bitmaps. Use this if you do not +# have LaTeX installed or if you want to formulas look prettier in the HTML +# output. When enabled you may also need to install MathJax separately and +# configure the path to it using the MATHJAX_RELPATH option. + +USE_MATHJAX = NO + +# When MathJax is enabled you can set the default output format to be used for +# the MathJax output. Supported types are HTML-CSS, NativeMML (i.e. MathML) and +# SVG. The default value is HTML-CSS, which is slower, but has the best +# compatibility. + +MATHJAX_FORMAT = HTML-CSS + +# When MathJax is enabled you need to specify the location relative to the +# HTML output directory using the MATHJAX_RELPATH option. The destination +# directory should contain the MathJax.js script. For instance, if the mathjax +# directory is located at the same level as the HTML output directory, then +# MATHJAX_RELPATH should be ../mathjax. The default value points to +# the MathJax Content Delivery Network so you can quickly see the result without +# installing MathJax. +# However, it is strongly recommended to install a local +# copy of MathJax from http://www.mathjax.org before deployment. + +MATHJAX_RELPATH = http://cdn.mathjax.org/mathjax/latest + +# The MATHJAX_EXTENSIONS tag can be used to specify one or MathJax extension +# names that should be enabled during MathJax rendering. + +MATHJAX_EXTENSIONS = + +# The MATHJAX_CODEFILE tag can be used to specify a file with javascript +# pieces of code that will be used on startup of the MathJax code. + +MATHJAX_CODEFILE = + +# When the SEARCHENGINE tag is enabled doxygen will generate a search box +# for the HTML output. The underlying search engine uses javascript +# and DHTML and should work on any modern browser. Note that when using +# HTML help (GENERATE_HTMLHELP), Qt help (GENERATE_QHP), or docsets +# (GENERATE_DOCSET) there is already a search function so this one should +# typically be disabled. For large projects the javascript based search engine +# can be slow, then enabling SERVER_BASED_SEARCH may provide a better solution. + +SEARCHENGINE = YES + +# When the SERVER_BASED_SEARCH tag is enabled the search engine will be +# implemented using a web server instead of a web client using Javascript. +# There are two flavours of web server based search depending on the +# EXTERNAL_SEARCH setting. When disabled, doxygen will generate a PHP script for +# searching and an index file used by the script. When EXTERNAL_SEARCH is +# enabled the indexing and searching needs to be provided by external tools. +# See the manual for details. + +SERVER_BASED_SEARCH = NO + +# When EXTERNAL_SEARCH is enabled doxygen will no longer generate the PHP +# script for searching. Instead the search results are written to an XML file +# which needs to be processed by an external indexer. Doxygen will invoke an +# external search engine pointed to by the SEARCHENGINE_URL option to obtain +# the search results. Doxygen ships with an example indexer (doxyindexer) and +# search engine (doxysearch.cgi) which are based on the open source search +# engine library Xapian. See the manual for configuration details. + +EXTERNAL_SEARCH = NO + +# The SEARCHENGINE_URL should point to a search engine hosted by a web server +# which will returned the search results when EXTERNAL_SEARCH is enabled. +# Doxygen ships with an example search engine (doxysearch) which is based on +# the open source search engine library Xapian. See the manual for configuration +# details. + +SEARCHENGINE_URL = + +# When SERVER_BASED_SEARCH and EXTERNAL_SEARCH are both enabled the unindexed +# search data is written to a file for indexing by an external tool. With the +# SEARCHDATA_FILE tag the name of this file can be specified. + +SEARCHDATA_FILE = searchdata.xml + +# When SERVER_BASED_SEARCH AND EXTERNAL_SEARCH are both enabled the +# EXTERNAL_SEARCH_ID tag can be used as an identifier for the project. This is +# useful in combination with EXTRA_SEARCH_MAPPINGS to search through multiple +# projects and redirect the results back to the right project. + +EXTERNAL_SEARCH_ID = + +# The EXTRA_SEARCH_MAPPINGS tag can be used to enable searching through doxygen +# projects other than the one defined by this configuration file, but that are +# all added to the same external search index. Each project needs to have a +# unique id set via EXTERNAL_SEARCH_ID. The search mapping then maps the id +# of to a relative location where the documentation can be found. +# The format is: EXTRA_SEARCH_MAPPINGS = id1=loc1 id2=loc2 ... + +EXTRA_SEARCH_MAPPINGS = + +#--------------------------------------------------------------------------- +# configuration options related to the LaTeX output +#--------------------------------------------------------------------------- + +# If the GENERATE_LATEX tag is set to YES (the default) Doxygen will +# generate Latex output. + +GENERATE_LATEX = YES + +# The LATEX_OUTPUT tag is used to specify where the LaTeX docs will be put. +# If a relative path is entered the value of OUTPUT_DIRECTORY will be +# put in front of it. If left blank `latex' will be used as the default path. + +LATEX_OUTPUT = latex + +# The LATEX_CMD_NAME tag can be used to specify the LaTeX command name to be +# invoked. If left blank `latex' will be used as the default command name. +# Note that when enabling USE_PDFLATEX this option is only used for +# generating bitmaps for formulas in the HTML output, but not in the +# Makefile that is written to the output directory. + +LATEX_CMD_NAME = latex + +# The MAKEINDEX_CMD_NAME tag can be used to specify the command name to +# generate index for LaTeX. If left blank `makeindex' will be used as the +# default command name. + +MAKEINDEX_CMD_NAME = makeindex + +# If the COMPACT_LATEX tag is set to YES Doxygen generates more compact +# LaTeX documents. This may be useful for small projects and may help to +# save some trees in general. + +COMPACT_LATEX = NO + +# The PAPER_TYPE tag can be used to set the paper type that is used +# by the printer. Possible values are: a4, letter, legal and +# executive. If left blank a4 will be used. + +PAPER_TYPE = a4 + +# The EXTRA_PACKAGES tag can be to specify one or more names of LaTeX +# packages that should be included in the LaTeX output. + +EXTRA_PACKAGES = + +# The LATEX_HEADER tag can be used to specify a personal LaTeX header for +# the generated latex document. The header should contain everything until +# the first chapter. If it is left blank doxygen will generate a +# standard header. Notice: only use this tag if you know what you are doing! + +LATEX_HEADER = + +# The LATEX_FOOTER tag can be used to specify a personal LaTeX footer for +# the generated latex document. The footer should contain everything after +# the last chapter. If it is left blank doxygen will generate a +# standard footer. Notice: only use this tag if you know what you are doing! + +LATEX_FOOTER = + +# The LATEX_EXTRA_FILES tag can be used to specify one or more extra images +# or other source files which should be copied to the LaTeX output directory. +# Note that the files will be copied as-is; there are no commands or markers +# available. + +LATEX_EXTRA_FILES = + +# If the PDF_HYPERLINKS tag is set to YES, the LaTeX that is generated +# is prepared for conversion to pdf (using ps2pdf). The pdf file will +# contain links (just like the HTML output) instead of page references +# This makes the output suitable for online browsing using a pdf viewer. + +PDF_HYPERLINKS = YES + +# If the USE_PDFLATEX tag is set to YES, pdflatex will be used instead of +# plain latex in the generated Makefile. Set this option to YES to get a +# higher quality PDF documentation. + +USE_PDFLATEX = YES + +# If the LATEX_BATCHMODE tag is set to YES, doxygen will add the \\batchmode. +# command to the generated LaTeX files. This will instruct LaTeX to keep +# running if errors occur, instead of asking the user for help. +# This option is also used when generating formulas in HTML. + +LATEX_BATCHMODE = NO + +# If LATEX_HIDE_INDICES is set to YES then doxygen will not +# include the index chapters (such as File Index, Compound Index, etc.) +# in the output. + +LATEX_HIDE_INDICES = NO + +# If LATEX_SOURCE_CODE is set to YES then doxygen will include +# source code with syntax highlighting in the LaTeX output. +# Note that which sources are shown also depends on other settings +# such as SOURCE_BROWSER. + +LATEX_SOURCE_CODE = NO + +# The LATEX_BIB_STYLE tag can be used to specify the style to use for the +# bibliography, e.g. plainnat, or ieeetr. The default style is "plain". See +# http://en.wikipedia.org/wiki/BibTeX for more info. + +LATEX_BIB_STYLE = plain + +#--------------------------------------------------------------------------- +# configuration options related to the RTF output +#--------------------------------------------------------------------------- + +# If the GENERATE_RTF tag is set to YES Doxygen will generate RTF output +# The RTF output is optimized for Word 97 and may not look very pretty with +# other RTF readers or editors. + +GENERATE_RTF = NO + +# The RTF_OUTPUT tag is used to specify where the RTF docs will be put. +# If a relative path is entered the value of OUTPUT_DIRECTORY will be +# put in front of it. If left blank `rtf' will be used as the default path. + +RTF_OUTPUT = rtf + +# If the COMPACT_RTF tag is set to YES Doxygen generates more compact +# RTF documents. This may be useful for small projects and may help to +# save some trees in general. + +COMPACT_RTF = NO + +# If the RTF_HYPERLINKS tag is set to YES, the RTF that is generated +# will contain hyperlink fields. The RTF file will +# contain links (just like the HTML output) instead of page references. +# This makes the output suitable for online browsing using WORD or other +# programs which support those fields. +# Note: wordpad (write) and others do not support links. + +RTF_HYPERLINKS = NO + +# Load style sheet definitions from file. Syntax is similar to doxygen's +# config file, i.e. a series of assignments. You only have to provide +# replacements, missing definitions are set to their default value. + +RTF_STYLESHEET_FILE = + +# Set optional variables used in the generation of an rtf document. +# Syntax is similar to doxygen's config file. + +RTF_EXTENSIONS_FILE = + +#--------------------------------------------------------------------------- +# configuration options related to the man page output +#--------------------------------------------------------------------------- + +# If the GENERATE_MAN tag is set to YES (the default) Doxygen will +# generate man pages + +GENERATE_MAN = NO + +# The MAN_OUTPUT tag is used to specify where the man pages will be put. +# If a relative path is entered the value of OUTPUT_DIRECTORY will be +# put in front of it. If left blank `man' will be used as the default path. + +MAN_OUTPUT = man + +# The MAN_EXTENSION tag determines the extension that is added to +# the generated man pages (default is the subroutine's section .3) + +MAN_EXTENSION = .3 + +# If the MAN_LINKS tag is set to YES and Doxygen generates man output, +# then it will generate one additional man file for each entity +# documented in the real man page(s). These additional files +# only source the real man page, but without them the man command +# would be unable to find the correct page. The default is NO. + +MAN_LINKS = NO + +#--------------------------------------------------------------------------- +# configuration options related to the XML output +#--------------------------------------------------------------------------- + +# If the GENERATE_XML tag is set to YES Doxygen will +# generate an XML file that captures the structure of +# the code including all documentation. + +GENERATE_XML = NO + +# The XML_OUTPUT tag is used to specify where the XML pages will be put. +# If a relative path is entered the value of OUTPUT_DIRECTORY will be +# put in front of it. If left blank `xml' will be used as the default path. + +XML_OUTPUT = xml + +# The XML_SCHEMA tag can be used to specify an XML schema, +# which can be used by a validating XML parser to check the +# syntax of the XML files. + +XML_SCHEMA = + +# The XML_DTD tag can be used to specify an XML DTD, +# which can be used by a validating XML parser to check the +# syntax of the XML files. + +XML_DTD = + +# If the XML_PROGRAMLISTING tag is set to YES Doxygen will +# dump the program listings (including syntax highlighting +# and cross-referencing information) to the XML output. Note that +# enabling this will significantly increase the size of the XML output. + +XML_PROGRAMLISTING = YES + +#--------------------------------------------------------------------------- +# configuration options related to the DOCBOOK output +#--------------------------------------------------------------------------- + +# If the GENERATE_DOCBOOK tag is set to YES Doxygen will generate DOCBOOK files +# that can be used to generate PDF. + +GENERATE_DOCBOOK = NO + +# The DOCBOOK_OUTPUT tag is used to specify where the DOCBOOK pages will be put. +# If a relative path is entered the value of OUTPUT_DIRECTORY will be put in +# front of it. If left blank docbook will be used as the default path. + +DOCBOOK_OUTPUT = docbook + +#--------------------------------------------------------------------------- +# configuration options for the AutoGen Definitions output +#--------------------------------------------------------------------------- + +# If the GENERATE_AUTOGEN_DEF tag is set to YES Doxygen will +# generate an AutoGen Definitions (see autogen.sf.net) file +# that captures the structure of the code including all +# documentation. Note that this feature is still experimental +# and incomplete at the moment. + +GENERATE_AUTOGEN_DEF = NO + +#--------------------------------------------------------------------------- +# configuration options related to the Perl module output +#--------------------------------------------------------------------------- + +# If the GENERATE_PERLMOD tag is set to YES Doxygen will +# generate a Perl module file that captures the structure of +# the code including all documentation. Note that this +# feature is still experimental and incomplete at the +# moment. + +GENERATE_PERLMOD = NO + +# If the PERLMOD_LATEX tag is set to YES Doxygen will generate +# the necessary Makefile rules, Perl scripts and LaTeX code to be able +# to generate PDF and DVI output from the Perl module output. + +PERLMOD_LATEX = NO + +# If the PERLMOD_PRETTY tag is set to YES the Perl module output will be +# nicely formatted so it can be parsed by a human reader. +# This is useful +# if you want to understand what is going on. +# On the other hand, if this +# tag is set to NO the size of the Perl module output will be much smaller +# and Perl will parse it just the same. + +PERLMOD_PRETTY = YES + +# The names of the make variables in the generated doxyrules.make file +# are prefixed with the string contained in PERLMOD_MAKEVAR_PREFIX. +# This is useful so different doxyrules.make files included by the same +# Makefile don't overwrite each other's variables. + +PERLMOD_MAKEVAR_PREFIX = + +#--------------------------------------------------------------------------- +# Configuration options related to the preprocessor +#--------------------------------------------------------------------------- + +# If the ENABLE_PREPROCESSING tag is set to YES (the default) Doxygen will +# evaluate all C-preprocessor directives found in the sources and include +# files. + +ENABLE_PREPROCESSING = YES + +# If the MACRO_EXPANSION tag is set to YES Doxygen will expand all macro +# names in the source code. If set to NO (the default) only conditional +# compilation will be performed. Macro expansion can be done in a controlled +# way by setting EXPAND_ONLY_PREDEF to YES. + +MACRO_EXPANSION = NO + +# If the EXPAND_ONLY_PREDEF and MACRO_EXPANSION tags are both set to YES +# then the macro expansion is limited to the macros specified with the +# PREDEFINED and EXPAND_AS_DEFINED tags. + +EXPAND_ONLY_PREDEF = NO + +# If the SEARCH_INCLUDES tag is set to YES (the default) the includes files +# pointed to by INCLUDE_PATH will be searched when a #include is found. + +SEARCH_INCLUDES = YES + +# The INCLUDE_PATH tag can be used to specify one or more directories that +# contain include files that are not input files but should be processed by +# the preprocessor. + +INCLUDE_PATH = + +# You can use the INCLUDE_FILE_PATTERNS tag to specify one or more wildcard +# patterns (like *.h and *.hpp) to filter out the header-files in the +# directories. If left blank, the patterns specified with FILE_PATTERNS will +# be used. + +INCLUDE_FILE_PATTERNS = + +# The PREDEFINED tag can be used to specify one or more macro names that +# are defined before the preprocessor is started (similar to the -D option of +# gcc). The argument of the tag is a list of macros of the form: name +# or name=definition (no spaces). If the definition and the = are +# omitted =1 is assumed. To prevent a macro definition from being +# undefined via #undef or recursively expanded use the := operator +# instead of the = operator. + +PREDEFINED = + +# If the MACRO_EXPANSION and EXPAND_ONLY_PREDEF tags are set to YES then +# this tag can be used to specify a list of macro names that should be expanded. +# The macro definition that is found in the sources will be used. +# Use the PREDEFINED tag if you want to use a different macro definition that +# overrules the definition found in the source code. + +EXPAND_AS_DEFINED = + +# If the SKIP_FUNCTION_MACROS tag is set to YES (the default) then +# doxygen's preprocessor will remove all references to function-like macros +# that are alone on a line, have an all uppercase name, and do not end with a +# semicolon, because these will confuse the parser if not removed. + +SKIP_FUNCTION_MACROS = YES + +#--------------------------------------------------------------------------- +# Configuration::additions related to external references +#--------------------------------------------------------------------------- + +# The TAGFILES option can be used to specify one or more tagfiles. For each +# tag file the location of the external documentation should be added. The +# format of a tag file without this location is as follows: +# +# TAGFILES = file1 file2 ... +# Adding location for the tag files is done as follows: +# +# TAGFILES = file1=loc1 "file2 = loc2" ... +# where "loc1" and "loc2" can be relative or absolute paths +# or URLs. Note that each tag file must have a unique name (where the name does +# NOT include the path). If a tag file is not located in the directory in which +# doxygen is run, you must also specify the path to the tagfile here. + +TAGFILES = + +# When a file name is specified after GENERATE_TAGFILE, doxygen will create +# a tag file that is based on the input files it reads. + +GENERATE_TAGFILE = + +# If the ALLEXTERNALS tag is set to YES all external classes will be listed +# in the class index. If set to NO only the inherited external classes +# will be listed. + +ALLEXTERNALS = NO + +# If the EXTERNAL_GROUPS tag is set to YES all external groups will be listed +# in the modules index. If set to NO, only the current project's groups will +# be listed. + +EXTERNAL_GROUPS = YES + +# If the EXTERNAL_PAGES tag is set to YES all external pages will be listed +# in the related pages index. If set to NO, only the current project's +# pages will be listed. + +EXTERNAL_PAGES = YES + +# The PERL_PATH should be the absolute path and name of the perl script +# interpreter (i.e. the result of `which perl'). + +PERL_PATH = /usr/bin/perl + +#--------------------------------------------------------------------------- +# Configuration options related to the dot tool +#--------------------------------------------------------------------------- + +# If the CLASS_DIAGRAMS tag is set to YES (the default) Doxygen will +# generate a inheritance diagram (in HTML, RTF and LaTeX) for classes with base +# or super classes. Setting the tag to NO turns the diagrams off. Note that +# this option also works with HAVE_DOT disabled, but it is recommended to +# install and use dot, since it yields more powerful graphs. + +CLASS_DIAGRAMS = YES + +# You can define message sequence charts within doxygen comments using the \msc +# command. Doxygen will then run the mscgen tool (see +# http://www.mcternan.me.uk/mscgen/) to produce the chart and insert it in the +# documentation. The MSCGEN_PATH tag allows you to specify the directory where +# the mscgen tool resides. If left empty the tool is assumed to be found in the +# default search path. + +MSCGEN_PATH = + +# If set to YES, the inheritance and collaboration graphs will hide +# inheritance and usage relations if the target is undocumented +# or is not a class. + +HIDE_UNDOC_RELATIONS = YES + +# If you set the HAVE_DOT tag to YES then doxygen will assume the dot tool is +# available from the path. This tool is part of Graphviz, a graph visualization +# toolkit from AT&T and Lucent Bell Labs. The other options in this section +# have no effect if this option is set to NO (the default) + +HAVE_DOT = NO + +# The DOT_NUM_THREADS specifies the number of dot invocations doxygen is +# allowed to run in parallel. When set to 0 (the default) doxygen will +# base this on the number of processors available in the system. You can set it +# explicitly to a value larger than 0 to get control over the balance +# between CPU load and processing speed. + +DOT_NUM_THREADS = 0 + +# By default doxygen will use the Helvetica font for all dot files that +# doxygen generates. When you want a differently looking font you can specify +# the font name using DOT_FONTNAME. You need to make sure dot is able to find +# the font, which can be done by putting it in a standard location or by setting +# the DOTFONTPATH environment variable or by setting DOT_FONTPATH to the +# directory containing the font. + +DOT_FONTNAME = Helvetica + +# The DOT_FONTSIZE tag can be used to set the size of the font of dot graphs. +# The default size is 10pt. + +DOT_FONTSIZE = 10 + +# By default doxygen will tell dot to use the Helvetica font. +# If you specify a different font using DOT_FONTNAME you can use DOT_FONTPATH to +# set the path where dot can find it. + +DOT_FONTPATH = + +# If the CLASS_GRAPH and HAVE_DOT tags are set to YES then doxygen +# will generate a graph for each documented class showing the direct and +# indirect inheritance relations. Setting this tag to YES will force the +# CLASS_DIAGRAMS tag to NO. + +CLASS_GRAPH = YES + +# If the COLLABORATION_GRAPH and HAVE_DOT tags are set to YES then doxygen +# will generate a graph for each documented class showing the direct and +# indirect implementation dependencies (inheritance, containment, and +# class references variables) of the class with other documented classes. + +COLLABORATION_GRAPH = YES + +# If the GROUP_GRAPHS and HAVE_DOT tags are set to YES then doxygen +# will generate a graph for groups, showing the direct groups dependencies + +GROUP_GRAPHS = YES + +# If the UML_LOOK tag is set to YES doxygen will generate inheritance and +# collaboration diagrams in a style similar to the OMG's Unified Modeling +# Language. + +UML_LOOK = NO + +# If the UML_LOOK tag is enabled, the fields and methods are shown inside +# the class node. If there are many fields or methods and many nodes the +# graph may become too big to be useful. The UML_LIMIT_NUM_FIELDS +# threshold limits the number of items for each type to make the size more +# manageable. Set this to 0 for no limit. Note that the threshold may be +# exceeded by 50% before the limit is enforced. + +UML_LIMIT_NUM_FIELDS = 10 + +# If set to YES, the inheritance and collaboration graphs will show the +# relations between templates and their instances. + +TEMPLATE_RELATIONS = NO + +# If the ENABLE_PREPROCESSING, SEARCH_INCLUDES, INCLUDE_GRAPH, and HAVE_DOT +# tags are set to YES then doxygen will generate a graph for each documented +# file showing the direct and indirect include dependencies of the file with +# other documented files. + +INCLUDE_GRAPH = YES + +# If the ENABLE_PREPROCESSING, SEARCH_INCLUDES, INCLUDED_BY_GRAPH, and +# HAVE_DOT tags are set to YES then doxygen will generate a graph for each +# documented header file showing the documented files that directly or +# indirectly include this file. + +INCLUDED_BY_GRAPH = YES + +# If the CALL_GRAPH and HAVE_DOT options are set to YES then +# doxygen will generate a call dependency graph for every global function +# or class method. Note that enabling this option will significantly increase +# the time of a run. So in most cases it will be better to enable call graphs +# for selected functions only using the \callgraph command. + +CALL_GRAPH = NO + +# If the CALLER_GRAPH and HAVE_DOT tags are set to YES then +# doxygen will generate a caller dependency graph for every global function +# or class method. Note that enabling this option will significantly increase +# the time of a run. So in most cases it will be better to enable caller +# graphs for selected functions only using the \callergraph command. + +CALLER_GRAPH = NO + +# If the GRAPHICAL_HIERARCHY and HAVE_DOT tags are set to YES then doxygen +# will generate a graphical hierarchy of all classes instead of a textual one. + +GRAPHICAL_HIERARCHY = YES + +# If the DIRECTORY_GRAPH and HAVE_DOT tags are set to YES +# then doxygen will show the dependencies a directory has on other directories +# in a graphical way. The dependency relations are determined by the #include +# relations between the files in the directories. + +DIRECTORY_GRAPH = YES + +# The DOT_IMAGE_FORMAT tag can be used to set the image format of the images +# generated by dot. Possible values are svg, png, jpg, or gif. +# If left blank png will be used. If you choose svg you need to set +# HTML_FILE_EXTENSION to xhtml in order to make the SVG files +# visible in IE 9+ (other browsers do not have this requirement). + +DOT_IMAGE_FORMAT = png + +# If DOT_IMAGE_FORMAT is set to svg, then this option can be set to YES to +# enable generation of interactive SVG images that allow zooming and panning. +# Note that this requires a modern browser other than Internet Explorer. +# Tested and working are Firefox, Chrome, Safari, and Opera. For IE 9+ you +# need to set HTML_FILE_EXTENSION to xhtml in order to make the SVG files +# visible. Older versions of IE do not have SVG support. + +INTERACTIVE_SVG = NO + +# The tag DOT_PATH can be used to specify the path where the dot tool can be +# found. If left blank, it is assumed the dot tool can be found in the path. + +DOT_PATH = + +# The DOTFILE_DIRS tag can be used to specify one or more directories that +# contain dot files that are included in the documentation (see the +# \dotfile command). + +DOTFILE_DIRS = + +# The MSCFILE_DIRS tag can be used to specify one or more directories that +# contain msc files that are included in the documentation (see the +# \mscfile command). + +MSCFILE_DIRS = + +# The DOT_GRAPH_MAX_NODES tag can be used to set the maximum number of +# nodes that will be shown in the graph. If the number of nodes in a graph +# becomes larger than this value, doxygen will truncate the graph, which is +# visualized by representing a node as a red box. Note that doxygen if the +# number of direct children of the root node in a graph is already larger than +# DOT_GRAPH_MAX_NODES then the graph will not be shown at all. Also note +# that the size of a graph can be further restricted by MAX_DOT_GRAPH_DEPTH. + +DOT_GRAPH_MAX_NODES = 50 + +# The MAX_DOT_GRAPH_DEPTH tag can be used to set the maximum depth of the +# graphs generated by dot. A depth value of 3 means that only nodes reachable +# from the root by following a path via at most 3 edges will be shown. Nodes +# that lay further from the root node will be omitted. Note that setting this +# option to 1 or 2 may greatly reduce the computation time needed for large +# code bases. Also note that the size of a graph can be further restricted by +# DOT_GRAPH_MAX_NODES. Using a depth of 0 means no depth restriction. + +MAX_DOT_GRAPH_DEPTH = 0 + +# Set the DOT_TRANSPARENT tag to YES to generate images with a transparent +# background. This is disabled by default, because dot on Windows does not +# seem to support this out of the box. Warning: Depending on the platform used, +# enabling this option may lead to badly anti-aliased labels on the edges of +# a graph (i.e. they become hard to read). + +DOT_TRANSPARENT = NO + +# Set the DOT_MULTI_TARGETS tag to YES allow dot to generate multiple output +# files in one run (i.e. multiple -o and -T options on the command line). This +# makes dot run faster, but since only newer versions of dot (>1.8.10) +# support this, this feature is disabled by default. + +DOT_MULTI_TARGETS = NO + +# If the GENERATE_LEGEND tag is set to YES (the default) Doxygen will +# generate a legend page explaining the meaning of the various boxes and +# arrows in the dot generated graphs. + +GENERATE_LEGEND = YES + +# If the DOT_CLEANUP tag is set to YES (the default) Doxygen will +# remove the intermediate dot files that are used to generate +# the various graphs. + +DOT_CLEANUP = YES diff --git a/doc/Makefile b/doc/Makefile new file mode 100644 index 0000000..6612691 --- /dev/null +++ b/doc/Makefile @@ -0,0 +1,10 @@ +all: latex/refman.pdf + +latex/refman.pdf: + doxygen Doxyfile + cd latex && pdflatex refman.tex && pdflatex refman.tex && cd .. + +clean: + rm -rf html latex + +.PHONY: latex/refman.pdf clean diff --git a/makeMakefile.sh b/makeMakefile.sh new file mode 100644 index 0000000..7419805 --- /dev/null +++ b/makeMakefile.sh @@ -0,0 +1,27 @@ +#!/usr/bin/bash + +subfolder=$1 + +cd $subfolder +cat Makefile.base > Makefile +printf "\n" >> Makefile +for folder in `find . -path ./obj -prune -o -type d -print`; do + mkdir -p obj/$folder +done + +sources=`find . -type f -name \*.c` +objects="" +for file in $sources; do + objects+="obj/${file%?}o " +done +printf "obj/\$(TARGET): $objects\n" >> Makefile +printf '\t$(CC) $(LDFLAGS) -o $@ $^\n\n' >> Makefile + +for file in $sources; do + deps=`grep '#include "' $file | cut -d ' ' -f 2 | sed 's/^"\(.*\)"$/..\/\1/g' | tr '\n' ' '` + fileDotO="obj/${file%?}o" + printf "$fileDotO: $file $deps\n" >> Makefile + printf '\t$(CC) $(CFLAGS) $(INCLUDES) -o $@ -c $<\n\n' >> Makefile +done + +cd .. diff --git a/src/.gitignore b/src/.gitignore new file mode 100644 index 0000000..5d3fa11 --- /dev/null +++ b/src/.gitignore @@ -0,0 +1,2 @@ +obj/ +Makefile diff --git a/src/BufferTop.c b/src/BufferTop.c new file mode 100644 index 0000000..db66476 --- /dev/null +++ b/src/BufferTop.c @@ -0,0 +1,96 @@ +/** + * @file BufferTop.c + */ + +#include "cgds/BufferTop.h" + +// NOTE: no _init() method here, since BufferTop has no specific initialization + +BufferTop* _buffertop_new(size_t dataSize, UInt capacity, OrderType bType, UInt arity) +{ + BufferTop* bufferTop = (BufferTop*) safe_malloc(sizeof (BufferTop)); + bufferTop->capacity = capacity; + bufferTop->bType = bType; //redondant, but facilitate understanding + // WARNING: heap must have opposite type: "smallest" element first + bufferTop->heap = _heap_new(dataSize, (bType == MAX_T ? MIN_T : MAX_T), arity); + return bufferTop; +} + +BufferTop* buffertop_copy(BufferTop* bufferTop) +{ + BufferTop* bufferTopCopy = _buffertop_new( + bufferTop->heap->dataSize, bufferTop->capacity, + bufferTop->heap->hType, bufferTop->heap->arity); + heap_destroy(bufferTopCopy->heap); //TODO: bad style... + bufferTopCopy->heap = heap_copy(bufferTop->heap); + return bufferTopCopy; +} + +List* buffertop_2list(BufferTop* bufferTop) +{ + // Copy the buffer, and then use the copy to build the list + BufferTop* bufferTopCopy = buffertop_copy(bufferTop); + List* bufferInList = _list_new(bufferTop->heap->array->dataSize); + while (!buffertop_empty(bufferTopCopy)) + { + void* topItem = buffertop_first_raw(bufferTopCopy)->item; + // NOTE: list_insert_front(), to reverse (wrong) items order + // ==> in the returned list, top element is at head. + _list_insert_front(bufferInList, topItem); + buffertop_pop(bufferTopCopy); + } + buffertop_destroy(bufferTopCopy); + return bufferInList; +} + +Bool buffertop_empty(BufferTop* bufferTop) +{ + return (heap_size(bufferTop->heap) == 0); +} + +UInt buffertop_size(BufferTop* bufferTop) +{ + return heap_size(bufferTop->heap); +} + +void _buffertop_tryadd(BufferTop* bufferTop, void* item, Real value) +{ + if (heap_size(bufferTop->heap) >= bufferTop->capacity && + ((bufferTop->bType == MIN_T && + value >= ((ItemValue*) (bufferTop->heap->array->datas[0]))->value) + || + (bufferTop->bType == MAX_T && + value <= ((ItemValue*) (bufferTop->heap->array->datas[0]))->value))) + { + // shortcut : if value "worse" than top->value and buffer is full, skip + return; + } + + // insertion somewhere in the item-values heap + _heap_insert(bufferTop->heap, item, value); + + if (heap_size(bufferTop->heap) > bufferTop->capacity) + // we must remove current root + heap_pop(bufferTop->heap); +} + +ItemValue* buffertop_first_raw(BufferTop* bufferTop) +{ + return heap_top_raw(bufferTop->heap); +} + +void buffertop_pop(BufferTop* bufferTop) +{ + heap_pop(bufferTop->heap); +} + +void buffertop_clear(BufferTop* bufferTop) +{ + heap_clear(bufferTop->heap); +} + +void buffertop_destroy(BufferTop* bufferTop) +{ + heap_destroy(bufferTop->heap); + safe_free(bufferTop); +} diff --git a/src/BufferTop.h b/src/BufferTop.h new file mode 100644 index 0000000..1f7d9a9 --- /dev/null +++ b/src/BufferTop.h @@ -0,0 +1,138 @@ +/** + * @file BufferTop.h + */ + +#ifndef CGDS_BUFFER_TOP_H +#define CGDS_BUFFER_TOP_H + +#include +#include +#include "cgds/types.h" +#include "cgds/Heap.h" +#include "cgds/List.h" +#include "cgds/safe_alloc.h" + +/** + * @brief Data structure to store top (MAX or MIN) elements in a buffer. + */ +typedef struct BufferTop { + UInt capacity; ///< Buffer capacity (in items count). + OrderType bType; ///< Type of buffer: keep max items (MAX_T) or min items (MIN_T). + Heap* heap; ///< Item-ValueS are internally organized into a heap. +} BufferTop; + +/** + * @brief Return an allocated and initialized buffer. + */ +BufferTop* _buffertop_new( + size_t dataSize, ///< Size in bytes of a buffer element. + UInt capacity, ///< Maximum number of elements that the buffer can contain. + OrderType bType, ///< Type of buffer: keep max items (bType==MAX_T) or min items (bType==MIN_T). + UInt arity ///< Arity of the wrapped heap: any integer >=2. +); + +/** + * @brief Return an allocated and initialized buffer. + * @param type Type of a buffer item (int, char*, ...). + * @param capacity Maximum number of elements that the buffer can contain. + * @param bType type of buffer top: max items (bType==MAX_T) or min items (bType==MIN_T). + * @param arity Arity of the wrapped heap: any integer >=2. + * + * Usage: BufferTop* buffertop_new( type, UInt capacity, OrderTypebType, UInt arity) + */ +#define buffertop_new(type, capacity, bType, arity) \ + _buffertop_new(sizeof(type), capacity, bType, arity) + +/** + * @brief Copy constructor (works well if items do not have allocated sub-pointers). + */ +BufferTop* buffertop_copy( + BufferTop* bufferTop ///< "this" pointer. +); + +/** + * @brief Turn the buffer into a list to scan its content linearly. + */ +List* buffertop_2list( + BufferTop* bufferTop ///< "this" pointer. +); + +/** + * @brief Check if the buffer is empty. + */ +Bool buffertop_empty( + BufferTop* bufferTop ///< "this" pointer. +); + +/** + * @brief Return the size of current buffer (<= capacity). + */ +UInt buffertop_size( + BufferTop* bufferTop ///< "this" pointer. +); + +/** + * @brief (Try to) add an item-value in the buffer. + */ +void _buffertop_tryadd( + BufferTop* bufferTop, ///< "this" pointer. + void* item, ///< Pointer to an item of type as defined in the constructor. + Real value ///< Value associated with the item. +); + +/** + * @brief (Try to) add an item-value in the buffer. + * @param bufferTop "this" pointer. + * @param item Item of type as defined in the constructor. + * @param value Value associated with the item. + * + * Usage: void buffertop_tryadd(BufferTop* bufferTop, void item, Real value) + */ +#define buffertop_tryadd(bufferTop, item, value) \ +{ \ + typeof((item)) tmp = item; \ + _buffertop_tryadd(bufferTop, &tmp, value); \ +} + +/** + * @brief Return the top ("worst among best") ItemValue inside current buffer. + */ +ItemValue* buffertop_first_raw( + BufferTop* bufferTop ///< "this" pointer. +); + +/** + * @brief Set item_ to the top ("worst among best") item inside current buffer. + * @param bufferTop "this" pointer. + * @param item_ Variable to be assigned. + * + * Usage: void buffertop_first(BufferTop* bufferTop, void item) + */ +#define buffertop_first(bufferTop, item_) \ +{ \ + void* pItem = buffertop_first_raw(bufferTop)->item; \ + item_ = *((typeof(&item_))pItem); \ +} + +/** + * @brief Remove the top ("worst among best") item-value inside the buffer. + */ +void buffertop_pop( + BufferTop* bufferTop ///< "this" pointer. +); + +/** + * @brief Clear the entire buffer. + */ +void buffertop_clear( + BufferTop* bufferTop ///< "this" pointer. +); + +/** + * @brief Destroy the buffer: clear it, and free 'bufferTop' pointer. + */ +void buffertop_destroy( + BufferTop* bufferTop ///< "this" pointer. +); + +#endif diff --git a/src/Heap.c b/src/Heap.c new file mode 100644 index 0000000..659e539 --- /dev/null +++ b/src/Heap.c @@ -0,0 +1,180 @@ +/** + * @file Heap.c + */ + +#include "cgds/Heap.h" + +// NOTE: no _init() method here, since Heap has no specific initialization + +Heap* _heap_new(size_t dataSize, OrderType hType, UInt arity) +{ + Heap* heap = (Heap*)safe_malloc(sizeof(Heap)); + heap->arity = arity; + heap->hType = hType; + heap->dataSize = dataSize; + heap->array = _vector_new(sizeof(ItemValue)); + return heap; +} + +Heap* heap_copy(Heap* heap) +{ + Heap* heapCopy = _heap_new(heap->dataSize, heap->hType, heap->arity); + // HACK: vector_copy is not enough, since we also have to allocate ItemValue(->item) + heapCopy->array->size = heap->array->size; + heapCopy->array->capacity = heap->array->capacity; + heapCopy->array->datas = (void**)safe_malloc(heap->array->capacity*sizeof(void*)); + for (UInt i=0; iarray->size; i++) + { + heapCopy->array->datas[i] = safe_malloc(sizeof(ItemValue)); + ItemValue itemValueCopy = (ItemValue){ + .item=safe_malloc(heap->dataSize), + .value=((ItemValue*)(heap->array->datas[i]))->value}; + memcpy(itemValueCopy.item, ((ItemValue*)(heap->array->datas[i]))->item, heap->dataSize); + memcpy(heapCopy->array->datas[i], &itemValueCopy, sizeof(ItemValue)); + } + return heapCopy; +} + +Bool heap_empty(Heap* heap) +{ + return vector_empty(heap->array); +} + +UInt heap_size(Heap* heap) +{ + return vector_size(heap->array); +} + +// NOTE: [perf] in two following methods, full heap[k] exchanges are not needed; +// we keep track of the moving element without assigning it at every step, +// thus saving array accesses and affectations + 'aux' temp. memory. +// --> this is not the most natural way of writing these functions. + +void _heap_bubble_up(Heap* heap, UInt startIndex) +{ + UInt currentIndex = startIndex; + ItemValue* startItemValue = heap->array->datas[startIndex]; + while (C_TRUE) + { + // get parent + UInt nextIndex = currentIndex / heap->arity; + Real nextValue = ((ItemValue*)(heap->array->datas[nextIndex]))->value; + // compare to parent (if applicable) + if (currentIndex == 0 || + (heap->hType == MIN_T && startItemValue->value >= nextValue) || + (heap->hType == MAX_T && startItemValue->value <= nextValue)) + { + // moving element has landed: apply final affectation + heap->array->datas[currentIndex] = startItemValue; + break; + } + // move one level up: the parent goes one level down + heap->array->datas[currentIndex] = heap->array->datas[nextIndex]; + currentIndex = nextIndex; + } +} + +void _heap_bubble_down(Heap* heap, UInt startIndex) +{ + UInt currentIndex = startIndex; + ItemValue* startItemValue = heap->array->datas[startIndex]; + while (C_TRUE) + { + if (currentIndex * heap->arity >= heap->array->size) + { + // moving element has landed (in a leaf): apply final affectation + heap->array->datas[currentIndex] = startItemValue; + break; + } + // find top child (min or max) + UInt topChildIndex; + Real topChildValue = (heap->hType == MIN_T ? INFINITY : -INFINITY); + for (Int i=0; iarity; i++) + { + UInt childIndex = i + currentIndex * heap->arity; + if (childIndex >= heap->array->size) + break; + Real childValue = ((ItemValue*)(heap->array->datas[childIndex]))->value; + if ((heap->hType == MIN_T && childValue < topChildValue) || + (heap->hType == MAX_T && childValue > topChildValue)) + { + topChildIndex = childIndex; + topChildValue = childValue; + } + } + // compare to top child + if ((heap->hType == MIN_T && startItemValue->value > topChildValue) || + (heap->hType == MAX_T && startItemValue->value < topChildValue)) + { + // move one level down: the child goes one level up + heap->array->datas[currentIndex] = heap->array->datas[topChildIndex]; + } + else + { + // moving element has landed: apply final affectation + heap->array->datas[currentIndex] = startItemValue; + break; + } + currentIndex = topChildIndex; + } +} + +void _heap_insert(Heap* heap, void* item, Real value) +{ + ItemValue itemValue = (ItemValue){.item=safe_malloc(heap->dataSize), .value=value}; + memcpy(itemValue.item, item, heap->dataSize); + _vector_push(heap->array, &itemValue); + _heap_bubble_up(heap, heap->array->size-1); +} + +void _heap_modify(Heap* heap, UInt index, Real newValue) +{ + double oldValue = ((ItemValue*)(heap->array->datas[index]))->value; + ((ItemValue*)(heap->array->datas[index]))->value = newValue; + if ((heap->hType == MIN_T && newValue > oldValue) || + (heap->hType == MAX_T && newValue < oldValue)) + { + _heap_bubble_down(heap, index); + } + else + _heap_bubble_up(heap, index); +} + +void _heap_remove(Heap* heap, UInt index) +{ + safe_free(((ItemValue*)(heap->array->datas[index]))->item); + ItemValue* tmp = heap->array->datas[index]; + heap->array->datas[index] = heap->array->datas[heap_size(heap)-1]; + heap->array->datas[heap_size(heap)-1] = tmp; + vector_pop(heap->array); + if (heap->array->size > 0) + _heap_bubble_down(heap, index); +} + +ItemValue* heap_top_raw(Heap* heap) +{ + return (ItemValue*)(heap->array->datas[0]); +} + +void heap_pop(Heap* heap) +{ + _heap_remove(heap, 0); +} + +void heap_clear(Heap* heap) +{ + for (UInt i = 0; i < heap->array->size; i++) + { + // Extra memory releases which wouldn't be done in vector_clear() + safe_free(((ItemValue*)(heap->array->datas[i]))->item); + //safe_free((ItemValue*)heap->array->datas[i]); + } + vector_clear(heap->array); +} + +void heap_destroy(Heap* heap) +{ + heap_clear(heap); + safe_free(heap->array); + safe_free(heap); +} diff --git a/src/Heap.h b/src/Heap.h new file mode 100644 index 0000000..895eb32 --- /dev/null +++ b/src/Heap.h @@ -0,0 +1,206 @@ +/** + * @file Heap.h + */ + +#ifndef CGDS_HEAP_H +#define CGDS_HEAP_H + +#include +#include +#include +#include "cgds/types.h" +#include "cgds/Vector.h" +#include "cgds/safe_alloc.h" + +/** + * @brief Generic d-ary heap. + */ +typedef struct Heap { + size_t dataSize; ///< Size of a heap item in bytes. + OrderType hType; ///< Type of heap: max first (MAX_T) or min first (MIN_T). + UInt arity; ///< Arity of the underlying tree. + Vector* array; ///< Vector of ItemValue* (internal representation). +} Heap; + +/** + * @brief Return an allocated and initialized heap. + */ +Heap* _heap_new( + size_t dataSize, ///< Size in bytes of a heap element. + OrderType hType, ///< Type of heap: max first (MAX_T) or min first (MIN_T). + UInt arity ///< Arity of the underlying tree. +); + +/** + * @brief Return an allocated and initialized heap. + * @param type Type of a buffer item (int, char*, ...). + * @param hType Type of heap: max first (MAX_T) or min first (MIN_T). + * @param arity Arity of the underlying tree. + * + * Usage: Heap* heap_new( type, OrderType hType, UInt arity) + */ +#define heap_new(type, hType, arity) \ + _heap_new(sizeof(type), hType, arity) + +/** + * @brief Copy constructor (works well if items do not have allocated sub-pointers). + */ +Heap* heap_copy( + Heap* heap ///< "this" pointer. +); + +/** + * @brief Check if the heap is empty. + */ +Bool heap_empty( + Heap* heap ///< "this" pointer. +); + +/** + * @brief Return the size of current heap. + */ +UInt heap_size( + Heap* heap ///< "this" pointer. +); + +/** + * @brief "Bubble up" an item-value inserted somewhere in the tree in O(log(n)) operations. + */ +void _heap_bubble_up( + Heap* heap, ///< "this" pointer. + UInt startIndex ///< Index to bubble up. +); + +/** + * @brief "Bubble down" an item-value inserted somewhere in the tree in O(log(n)) operations. + */ +void _heap_bubble_down( + Heap* heap, ///< "this" pointer. + UInt startIndex ///< Index to bubble down. +); + +/** + * @brief Insert a pair (item,value) inside the heap. + */ +void _heap_insert( + Heap* heap, ///< "this" pointer. + void* item, ///< Pointer to an item of type as defined in the constructor. + Real value ///< Value associated with the item. +); + +/** + * @brief Insert a pair (item,value) inside the heap. + * @param heap "this" pointer. + * @param item Item of type as defined in the constructor. + * @param value Value associated with the item. + * + * Usage: void heap_insert(Heap* heap, void item, Real value) + */ +#define heap_insert(heap, item, value) \ +{ \ + typeof((item)) tmp = item; \ + _heap_insert(heap, &tmp, value); \ +} + +/** + * @brief Change the value of an item at a given index. + */ +void _heap_modify( + Heap* heap, ///< "this" pointer. + UInt index, ///< Index of the item to modify. + Real newValue ///< New value for the item. +); + +/** + * @brief Change the value of an item inside the heap. + * @param heap "this" pointer. + * @param item_ Item to modify. + * @param newValue New value for the item. + * @note If several similar items are present, only the first is affected. + * + * Usage: void heap_modify(Heap* heap, void item_, Real newValue) + * WARNING: does not work if items are not basic type nor pointers. + */ +#define heap_modify(heap, item_, newValue) \ +{ \ + UInt index = 0; \ + typeof((item_)) item__ = item_; \ + for (; indexarray->size; index++) \ + { \ + void* pItem = ((ItemValue*)(heap->array->datas[index]))->item; \ + if (*((typeof(&item__))pItem) == item__) break; \ + } \ + _heap_modify(heap, index, newValue); \ +} + +/** + * @brief Remove an item-value at a given index. + */ +void _heap_remove( + Heap* heap, ///< "this" pointer. + UInt index ///< Index of the item to remove. +); + +/** + * @brief Remove an item-value inside the heap. + * @param heap "this" pointer. + * @param item_ Item to remove. + * @note If several similar items are present, only the first is deleted. + * + * Usage: void heap_remove(Heap* heap, void item_) + * WARNING: does not work if items are not basic type nor pointers. + */ +#define heap_remove(heap, item_) \ +{ \ + UInt index = 0; \ + typeof((item_)) item__ = item_; \ + for (; indexarray->size; index++) \ + { \ + void* pItem = ((ItemValue*)(heap->array->datas[index]))->item; \ + if (*((typeof(&item__))pItem) == item__) break; \ + } \ + _heap_remove(heap, index); \ +} + +/** + * @brief Return what is at the beginning of the heap. + */ +ItemValue* heap_top_raw( + Heap* heap ///< "this" pointer. +); + +/** + * @brief Return what is at the beginning of the heap. + * @param heap "this" pointer. + * @param item_ Item to be assigned. + * + * Usage: void heap_top(Heap* heap, void item_) + */ +#define heap_top(heap, item_) \ +{ \ + void* pItem = heap_top_raw(heap)->item; \ + item_ = *((typeof(&item_))pItem); \ +} + +/** + * @brief Remove the top of the heap. + */ +void heap_pop( + Heap* heap ///< "this" pointer. +); + +/** + * @brief Clear the entire heap. + */ +void heap_clear( + Heap* heap ///< "this" pointer. +); + +/** + * @brief Destroy the heap: clear it, and free 'heap' pointer. + */ +void heap_destroy( + Heap* heap ///< "this" pointer. +); + +#endif diff --git a/src/List.c b/src/List.c new file mode 100644 index 0000000..d34fc92 --- /dev/null +++ b/src/List.c @@ -0,0 +1,218 @@ +/** + * @file List.c + */ + +#include "cgds/List.h" + +//////////////// +// List logic // +//////////////// + +void _list_init(List* list, size_t dataSize) +{ + list->size = 0; + list->dataSize = dataSize; + list->head = NULL; + list->tail = NULL; +} + +List* _list_new(size_t dataSize) +{ + List* list = (List*) safe_malloc(sizeof (List)); + _list_init(list, dataSize); + return list; +} + +List* list_copy(List* list) +{ + List* listCopy = _list_new(list->dataSize); + ListCell* listCell = list->head; + while (listCell != NULL) + { + _list_insert_back(listCopy, listCell->data); + listCell = listCell->next; + } + return listCopy; +} + +Bool list_empty(List* list) +{ + return (list->size == 0); +} + +UInt list_size(List* list) +{ + return list->size; +} + +void* _list_get(ListCell* listCell) +{ + return listCell->data; +} + +void _list_set(List* list, ListCell* listCell, void* data) +{ + memcpy(listCell->data, data, list->dataSize); +} + +void _list_insert_first_element(List* list, void* data) +{ + ListCell* newListCell = (ListCell*) safe_malloc(sizeof (ListCell)); + newListCell->data = safe_malloc(list->dataSize); + memcpy(newListCell->data, data, list->dataSize); + newListCell->prev = NULL; + newListCell->next = NULL; + list->head = newListCell; + list->tail = newListCell; + list->size = 1; +} + +void _list_insert_before(List* list, ListCell* listCell, void* data) +{ + ListCell* newListCell = (ListCell*) safe_malloc(sizeof (ListCell)); + newListCell->data = safe_malloc(list->dataSize); + memcpy(newListCell->data, data, list->dataSize); + newListCell->prev = listCell->prev; + newListCell->next = listCell; + if (listCell->prev != NULL) + listCell->prev->next = newListCell; + else + list->head = newListCell; + listCell->prev = newListCell; + list->size++; +} + +void _list_insert_after(List* list, ListCell* listCell, void* data) +{ + ListCell* newListCell = (ListCell*) safe_malloc(sizeof (ListCell)); + newListCell->data = safe_malloc(list->dataSize); + memcpy(newListCell->data, data, list->dataSize); + newListCell->prev = listCell; + newListCell->next = listCell->next; + if (listCell->next != NULL) + listCell->next->prev = newListCell; + else + list->tail = newListCell; + listCell->next = newListCell; + list->size++; +} + +void _list_insert_front(List* list, void* data) +{ + if (list->head != NULL) + _list_insert_before(list, list->head, data); + else + _list_insert_first_element(list, data); +} + +void _list_insert_back(List* list, void* data) +{ + if (list->tail != NULL) + _list_insert_after(list, list->tail, data); + else + _list_insert_first_element(list, data); +} + +void list_remove(List* list, ListCell* listCell) +{ + if (listCell->prev != NULL) + listCell->prev->next = listCell->next; + else + list->head = listCell->next; + if (listCell->next != NULL) + listCell->next->prev = listCell->prev; + else + list->tail = listCell->prev; + safe_free(listCell->data); + safe_free(listCell); + list->size--; +} + +void list_remove_front(List* list) +{ + list_remove(list, list->head); +} + +void list_remove_back(List* list) +{ + list_remove(list, list->tail); +} + +void list_clear(List* list) +{ + ListCell* current = list->head; + while (current != NULL) + { + safe_free(current->data); + ListCell* nextListCell = current->next; + safe_free(current); + current = nextListCell; + } + _list_init(list, list->dataSize); +} + +void list_destroy(List* list) +{ + list_clear(list); + safe_free(list); +} + +//////////////////// +// Iterator logic // +//////////////////// + +ListIterator* list_get_iterator(List* list) +{ + ListIterator* listI = (ListIterator*) safe_malloc(sizeof (ListIterator)); + listI->list = list; + listI->current = NULL; + listI_reset_head(listI); + return listI; +} + +void listI_reset_head(ListIterator* listI) +{ + listI->current = listI->list->head; +} + +void listI_reset_tail(ListIterator* listI) +{ + listI->current = listI->list->tail; +} + +Bool listI_has_data(ListIterator* listI) +{ + return (listI->current != NULL); +} + +void listI_remove(ListIterator* listI, Direction direction) +{ + ListCell* toTrash = listI->current; + switch (direction) + { + case FORWARD: + listI->current = listI->current->next; + break; + case BACKWARD: + listI->current = listI->current->prev; + break; + } + list_remove(listI->list, toTrash); +} + +void listI_move_next(ListIterator* listI) +{ + if (listI->current != NULL) + listI->current = listI->current->next; +} + +void listI_move_prev(ListIterator* listI) +{ + if (listI->current != NULL) + listI->current = listI->current->prev; +} + +void listI_destroy(ListIterator* listI) +{ + safe_free(listI); +} diff --git a/src/List.h b/src/List.h new file mode 100644 index 0000000..3e1c4ad --- /dev/null +++ b/src/List.h @@ -0,0 +1,374 @@ +/** + * @file List.h + */ + +#ifndef CGDS_LIST_H +#define CGDS_LIST_H + +#include +#include +#include "cgds/safe_alloc.h" +#include "cgds/types.h" + +//////////////// +// List logic // +//////////////// + +/** + * @brief Cell of a double-linked list. + */ +typedef struct ListCell { + void* data; ///< Generic data contained in this cell. + struct ListCell* prev; ///< Pointer to previous cell in the list. + struct ListCell* next; ///< Pointer to next cell in the list. +} ListCell; + +/** + * @brief Double-linked list data structure. + */ +typedef struct List { + UInt size; ///< Count elements in the list. + size_t dataSize; ///< Size of a list cell elements in bytes. + ListCell* head; ///< Pointer to the first cell in the list. + ListCell* tail; ///< Pointer to the last cell in the list. +} List; + +/** + * @brief Initialize an empty list. + */ +void _list_init( + List* list, ///< "this" pointer. + size_t dataSize ///< Size of a list cell elements in bytes. +); + +/** + * @brief Return an allocated and initialized list. + * @param dataSize Size in bytes of a list element. + */ +List* _list_new( + size_t dataSize ///< Size of a list cell elements in bytes. +); + +/** + * @brief Return an allocated and initialized list. + * @param type Type of a list element (int, char*, ...). + * + * Usage: List* list_new( type) + */ +#define list_new(type) \ + _list_new(sizeof(type)) + +/** + * @brief Copy constructor (works well if items do not have allocated sub-pointers). + */ +List* list_copy( + List* list ///< "this" pointer. +); + +/** + * @brief Check if the list is empty. + */ +Bool list_empty( + List* list ///< "this" pointer. +); + +/** + * @brief return the size of current list. + */ +UInt list_size( + List* list ///< "this" pointer. +); + +/** + * @brief Get data at the given list cell argument. + */ +void* _list_get( + ListCell* listCell ///< Pointer to a cell inside "this" list. +); + +/** + * @brief Get data at the given list cell argument. + * @param listCell Pointer to a cell inside "this" list. + * @param data Data to be assigned. + * + * Usage: void list_get(ListCell* listCell, void data) + */ +#define list_get(listCell, data) \ +{ \ + void* pData = _list_get(listCell); \ + data = *((typeof(&data))pData); \ +} + +/** + * @brief Set data at the given list cell argument. + */ +void _list_set( + List* list, ///< "this" pointer. + ListCell* listCell, ///< Pointer to a cell inside "this" list. + void* data ///< Pointer to data to be set. +); + +/** + * @brief Set data at the given list cell argument. + * @param list "this" pointer. + * @param listCell Pointer to a cell inside "this" list. + * @param data Data to be set. + * + * Usage: void list_set(List* list, ListCell* listCell, void data); + */ +#define list_set(list, listCell, data) \ +{ \ + typeof((data)) tmp = data; \ + _list_set(list, listCell, &tmp); \ +} + +/** + * @brief Add data to the list when list is empty. + */ +void _list_insert_first_element( + List* list, ///< "this" pointer. + void* data ///< Pointer to data to be added +); + +/** + * @brief Add data before list cell argument. + */ +void _list_insert_before( + List* list, ///< "this" pointer. + ListCell* listCell, ///< Pointer to a cell inside "this" list. + void* data ///< Pointer to data to be added. +); + +/** + * @brief Add data before list cell argument. + * @param list "this" pointer. + * @param listCell Pointer to a cell inside "this" list. + * @param data Data to be inserted. + * + * Usage: void list_insert_before(List* list, ListCell* listCell, void data) + */ +#define list_insert_before(list, listCell, data) \ +{ \ + typeof((data)) tmp = data; \ + _list_insert_before(list, listCell, &tmp); \ +} + +/** + * @brief Add data after list cell argument. + */ +void _list_insert_after( + List* list, ///< "this" pointer. + ListCell* listCell, ///< Pointer to a cell inside "this" list. + void* data ///< Pointer to data to be inserted. +); + +/** + * @brief Add data after list cell argument. + * @param list "this" pointer. + * @param listCell Pointer to a cell inside "this" list. + * @param data Data to be inserted. + * + * Usage: void list_insert_after(List* list, ListCell* listCell, void data) + */ +#define list_insert_after(list, listCell, data) \ +{ \ + typeof((data)) tmp = data; \ + _list_insert_after(list, listCell, &tmp); \ +} + +/** + * @brief Add data at the beginning of the list. + */ +void _list_insert_front( + List* list, ///< "this" pointer. + void* data ///< Pointer to data to be inserted. +); + +/** + * @brief Add data at the beginning of the list. + * @param list "this" pointer. + * @param data Data to be inserted. + * + * Usage: void list_insert_front(List* list, void data) + */ +#define list_insert_front(list, data) \ +{ \ + typeof((data)) tmp = data; \ + _list_insert_front(list, &tmp); \ +} + +/** + * @brief Add data at the end of the list. + */ +void _list_insert_back( + List* list, ///< "this" pointer. + void* data ///< Pointer to data to be inserted. +); + +/** + * @brief Add data at the end of the list. + * @param list "this" pointer. + * @param data Data to be inserted. + * + * Usage: void list_insert_back(List* list, void data) + */ +#define list_insert_back(list, data) \ +{ \ + typeof((data)) tmp = data; \ + _list_insert_back(list, &tmp); \ +} + +/** + * @brief Remove data at position given by 'listCell'. + */ +void list_remove( + List* list, ///< "this" pointer. + ListCell* listCell ///< Pointer to a cell inside "this" list. +); + +/** + * @brief Remove data at the beginning of the list. + */ +void list_remove_front( + List* list ///< "this" pointer. +); + +/** + * @brief Remove data at the end of the list. + */ +void list_remove_back( + List* list ///< "this" pointer. +); + +/** + * @brief Clear the entire list. + */ +void list_clear( + List* list ///< "this" pointer. +); + +/** + * @brief Destroy the list: clear it, and free 'list' pointer. + */ +void list_destroy( + List* list ///< "this" pointer. +); + +//////////////////// +// Iterator logic // +//////////////////// + +/** + * @brief Iterator on a double-linked list. + */ +typedef struct ListIterator { + List* list; ///< The list to be iterate. + ListCell* current; ///< The current iterated list cell. +} ListIterator; + +/** + * @brief Obtain an iterator object, starting at list beginning. + */ +ListIterator* list_get_iterator( + List* list ///< Pointer to the list to be iterated over. +); + +/** + * @brief (Re)set current position inside list to head. + */ +void listI_reset_head( + ListIterator* listI ///< "this" pointer. +); + +/** + * @brief (Re)set current position inside list to tail. + */ +void listI_reset_tail( + ListIterator* listI ///< "this" pointer. +); + +/** + * @brief Tell if there is some data at the current index. + */ +Bool listI_has_data( + ListIterator* listI ///< "this" pointer. +); + +/** + * @brief Return data contained in the current list cell. + * @param listI "this" pointer. + * @param data Data to be assigned. + * + * Usage: void listI_get(ListIterator* listI, void data) + */ +#define listI_get(listI, data) \ + list_get(listI->current, data) + +/** + * @brief Set data at the current iterator position. + * @param listI "this" pointer + * @param data Data to assign. + * + * Usage: void listI_set(ListIterator* listI, void data); + */ +#define listI_set(listI, data) \ + list_set(listI->list, listI->current, data) + +/** + * @brief Add data before current list cell. + * @param listI "this" pointer + * @param data Data to be inserted. + * + * Usage: void listI_insert_before(ListIteratorI* listI, void data) + */ +#define listI_insert_before(listI, data) \ + list_insert_before(listI->list, listI->current, data) + +/** + * @brief Add data after current list cell. + * @param listI "this" pointer + * @param data Data to be inserted. + * + * Usage: void listI_insert_after(ListIteratorI* listI, void data) + */ +#define listI_insert_after(listI, data) \ + list_insert_after(listI->list, listI->current, data) + +/** + * @brief Type to encode a direction (forward / backward). + */ +typedef enum { + BACKWARD = -1, ///< Move toward head. + FORWARD = 1 ///< Move toward tail. +} Direction; + +/** + * @brief Remove data at the current iterator position. + */ +void listI_remove( + ListIterator* listI, ///< "this" pointer. + Direction direction ///< Indicate the position of iterator after removal. +); + +/** + * @brief Move current iterator position forward (toward tail). + */ +void listI_move_next( + ListIterator* listI ///< "this" pointer. +); + +/** + * @brief Move current iterator position backward (toward head). + */ +void listI_move_prev( + ListIterator* listI ///< "this" pointer. +); + +/** + * @brief Free memory allocated for the iterator. + */ +void listI_destroy( + ListIterator* listI ///< "this" pointer. +); + +#endif diff --git a/src/Makefile.base b/src/Makefile.base new file mode 100644 index 0000000..2df7d91 --- /dev/null +++ b/src/Makefile.base @@ -0,0 +1,13 @@ +CC = gcc +CFLAGS = -g -std=gnu99 -fPIC +LDFLAGS = -shared +INCLUDES = -I.. +TARGET = libcgds.so + +all: obj/$(TARGET) + +clean: + rm -f obj/*.o + rm -f obj/$(TARGET) + +.PHONY: all clean diff --git a/src/PriorityQueue.c b/src/PriorityQueue.c new file mode 100644 index 0000000..5606db3 --- /dev/null +++ b/src/PriorityQueue.c @@ -0,0 +1,56 @@ +/** + * @file PriorityQueue.c + */ + +#include "cgds/PriorityQueue.h" + +// NOTE: no _init() method here, since PriorityQueue has no specific initialization + +PriorityQueue* _priorityqueue_new(size_t dataSize, OrderType pType, UInt arity) +{ + PriorityQueue* priorityQueue = (PriorityQueue*) safe_malloc(sizeof (PriorityQueue)); + Heap* heap = _heap_new(dataSize, pType, arity); + priorityQueue->heap = heap; + return priorityQueue; +} + +PriorityQueue* priorityqueue_copy(PriorityQueue* priorityQueue) +{ + PriorityQueue* priorityQueueCopy = _priorityqueue_new( + priorityQueue->heap->array->dataSize, + priorityQueue->heap->hType, priorityQueue->heap->arity); + heap_destroy(priorityQueueCopy->heap); //TODO: bad style... + priorityQueueCopy->heap = heap_copy(priorityQueue->heap); + return priorityQueueCopy; +} + +Bool priorityqueue_empty(PriorityQueue* priorityQueue) +{ + return heap_empty(priorityQueue->heap); +} + +UInt priorityqueue_size(PriorityQueue* priorityQueue) +{ + return heap_size(priorityQueue->heap); +} + +ItemValue* priorityqueue_peek_raw(PriorityQueue* priorityQueue) +{ + return heap_top_raw(priorityQueue->heap); +} + +void priorityqueue_pop(PriorityQueue* priorityQueue) +{ + heap_pop(priorityQueue->heap); +} + +void priorityqueue_clear(PriorityQueue* priorityQueue) +{ + heap_clear(priorityQueue->heap); +} + +void priorityqueue_destroy(PriorityQueue* priorityQueue) +{ + heap_destroy(priorityQueue->heap); + safe_free(priorityQueue); +} diff --git a/src/PriorityQueue.h b/src/PriorityQueue.h new file mode 100644 index 0000000..a543dd8 --- /dev/null +++ b/src/PriorityQueue.h @@ -0,0 +1,135 @@ +/** + * @file PriorityQueue.h + */ + +#ifndef CGDS_PRIORITY_QUEUE_H +#define CGDS_PRIORITY_QUEUE_H + +#include +#include +#include "types.h" +#include "cgds/Heap.h" +#include "cgds/safe_alloc.h" + +/** + * @brief Priority queue data structure (wrapper around Heap). + */ +typedef struct PriorityQueue { + Heap* heap; ///< Internal heap. +} PriorityQueue; + +/** + * @brief Return an allocated and initialized Queue. + */ +PriorityQueue* _priorityqueue_new( + size_t dataSize, ///< Size in bytes of a priority queue element. + OrderType pType, ///< Type of priority queue: max first (hType==MAX_T) or min first (hType==MIN_T). + UInt arity ///< Arity of the wrapped heap: any integer >=2. +); + +/** + * @brief Return an allocated and initialized Queue. + * @param type Type of a priority queue item (int, char*, ...). + * @param pType type of priority queue: max first (hType==MAX_T) or min first (hType==MIN_T). + * @param arity Arity of the wrapped heap: any integer >=2. + * + * Usage: PriorityQueue* priorityqueue_new( type, OrderType pType, UInt arity) + */ +#define priorityqueue_new(type, pType, arity) \ + _priorityqueue_new(sizeof(type), pType, arity) + +/** + * @brief Copy constructor (works well if items do not have allocated sub-pointers). + */ +PriorityQueue* priorityqueue_copy( + PriorityQueue* priorityQueue ///< "this" pointer. +); + +/** + * @brief Check if the priority queue is empty. + */ +Bool priorityqueue_empty( + PriorityQueue* priorityQueue ///< "this" pointer. +); + +/** + * @brief Return the size of current priority queue. + */ +UInt priorityqueue_size( + PriorityQueue* priorityQueue ///< "this" pointer. +); + +/** + * @brief Add an (item,priority) inside the priority queue. + * @param priorityQueue "this" pointer. + * @param item Item to be added. + * @param priority Priority of the added item. + * + * Usage: void priorityqueue_insert(PriorityQueue* priorityQueue, void item, Real priority) + */ +#define priorityqueue_insert(priorityQueue, item, priority) \ + heap_insert(priorityQueue->heap, item, priority) + +/** + * @brief Change the priority of an item in the queue. + * @param priorityQueue "this" pointer. + * @param item Item to be modified. + * @param newPriority New priority of the modified item. + * @note If several similar items are present, only the first is affected. + * + * Usage: void priorityqueue_set_priority(PriorityQueue* priorityQueue, void item, Real newPriority) + */ +#define priorityqueue_set(priorityQueue, item, newPriority) \ + heap_modify(priorityQueue->heap, item, newPriority) + +/** + * @brief Remove an item in the queue. + * @param priorityQueue "this" pointer. + * @param item Item to be removed. + * @note If several similar items are present, only the first is deleted. + * + * Usage: void priorityqueue_remove(PriorityQueue* priorityQueue, void item) + */ +#define priorityqueue_remove(priorityQueue, item) \ + heap_remove(priorityQueue->heap, item) + +/** + * @brief Return what is at the beginning of the queue. + * @return An ItemValue* 'iv' with iv->item is the data, and iv->value its priority. + */ +ItemValue* priorityqueue_peek_raw( + PriorityQueue* priorityQueue ///< "this" pointer. +); + +/** + * @brief Peek the item at the beginning of the queue. + * @param priorityQueue "this" pointer. + * @param item Item to be assigned. + * + * Usage: void priorityqueue_peek(PriorityQueue* priorityQueue, void item) + */ +#define priorityqueue_peek(priorityQueue, item) \ + heap_top(priorityQueue->heap, item) + +/** + * @brief Remove the top element in the queue. + */ +void priorityqueue_pop( + PriorityQueue* priorityQueue ///< "this" pointer. +); + +/** + * @brief Clear the entire queue. + */ +void priorityqueue_clear( + PriorityQueue* priorityQueue ///< "this" pointer. +); + +/** + * @brief Destroy the queue: clear it and free 'priorityQueue' memory. + */ +void priorityqueue_destroy( + PriorityQueue* priorityQueue ///< "this" pointer. +); + +#endif diff --git a/src/Queue.c b/src/Queue.c new file mode 100644 index 0000000..5b24a3d --- /dev/null +++ b/src/Queue.c @@ -0,0 +1,85 @@ +/** + * @file Queue.c + */ + +#include "cgds/Queue.h" + +void _queue_init(Queue* queue, size_t dataSize) +{ + queue->size = 0; + queue->dataSize = dataSize; + queue->front = NULL; + queue->back = NULL; +} + +Queue* _queue_new(size_t dataSize) +{ + Queue* queue = (Queue*) safe_malloc(sizeof (Queue)); + _queue_init(queue, dataSize); + return queue; +} + +Queue* queue_copy(Queue* queue) +{ + Queue* queueCopy = _queue_new(queue->dataSize); + QueueCell* queueCell = queue->front; + while (queueCell != NULL) + { + _queue_push(queueCopy, queueCell->data); + queueCell = queueCell->next; + } + return queueCopy; +} + +Bool queue_empty(Queue* queue) +{ + return (queue->size == 0); +} + +UInt queue_size(Queue* queue) +{ + return queue->size; +} + +void _queue_push(Queue* queue, void* data) +{ + QueueCell* newQueueBack = (QueueCell*) safe_malloc(sizeof (QueueCell)); + newQueueBack->data = safe_malloc(queue->dataSize); + memcpy(newQueueBack->data, data, queue->dataSize); + newQueueBack->next = NULL; + if (queue->size > 0) + queue->back->next = newQueueBack; + queue->back = newQueueBack; + if (queue->size == 0) + queue->front = newQueueBack; + queue->size++; +} + +void* _queue_peek(Queue* queue) +{ + return queue->front->data; +} + +void queue_pop(Queue* queue) +{ + QueueCell* toTrash = queue->front; + queue->front = queue->front->next; + if (queue->front == NULL) + queue->back = NULL; + safe_free(toTrash->data); + safe_free(toTrash); + queue->size--; +} + +void queue_clear(Queue* queue) +{ + while (queue->size > 0) + queue_pop(queue); + _queue_init(queue, queue->dataSize); +} + +void queue_destroy(Queue* queue) +{ + queue_clear(queue); + safe_free(queue); +} diff --git a/src/Queue.h b/src/Queue.h new file mode 100644 index 0000000..db71579 --- /dev/null +++ b/src/Queue.h @@ -0,0 +1,141 @@ +/** + * @file Queue.h + */ + +#ifndef CGDS_QUEUE_H +#define CGDS_QUEUE_H + +#include +#include +#include "cgds/types.h" +#include "cgds/safe_alloc.h" + +/** + * @brief Generic internal queue cell. + */ +typedef struct QueueCell { + void* data; ///< Generic data contained in the cell. + struct QueueCell* next; ///< Next cell in the internal single-linked list. +} QueueCell; + +/** + * @brief Queue containing generic data. + * @param dataSize Size in bytes of a queue element. + */ +typedef struct Queue { + UInt size; ///< Count elements in the queue. + size_t dataSize; ///< Size in bytes of a queue element. + QueueCell* front; ///< Pointer to the next dequeued element. + QueueCell* back; ///< Pointer to the last enqueued element. +} Queue; + +/** + * @brief Initialize an empty queue. + * @param queue "this" pointer. + * @param dataSize Size in bytes of a queue element. + */ +void _queue_init( + Queue* queue, ///< "this" pointer. + size_t dataSize ///< Size in bytes of a queue element. +); + +/** + * @brief Return an allocated and initialized queue. + */ +Queue* _queue_new( + size_t dataSize ///< Size in bytes of a queue element. +); + +/** + * @brief Return an allocated and initialized queue. + * @param type Type of a queue element (int, char*, ...). + * + * Usage: Queue* queue_new( type) + */ +#define queue_new(type) \ + _queue_new(sizeof(type)) + +/** + * @brief Copy constructor (works well if items do not have allocated sub-pointers). + */ +Queue* queue_copy( + Queue* queue ///< "this" pointer. +); + +/** + * @brief Check if the queue is empty. + */ +Bool queue_empty( + Queue* queue ///< "this" pointer. +); + +/** + * @brief Return size of the current queue. + */ +UInt queue_size( + Queue* queue ///< "this" pointer. +); + +/** + * @brief Add something at the end of the queue. + */ +void _queue_push( + Queue* queue, ///< "this" pointer. + void* data ///< Data to be pushed. +); + +/** + * @brief Add something at the end of the queue. + * @param queue "this" pointer + * @param data Data to be pushed. + * + * Usage: void queue_push(Queue* queue, void data) + */ +#define queue_push(queue, data) \ +{ \ + typeof((data)) tmp = data; \ + _queue_push(queue, &tmp); \ +} + +/** + * @brief Return what is at the beginning of the queue. + */ +void* _queue_peek( + Queue* queue ///< "this" pointer. +); + +/** + * @brief Return what is at the beginning of the queue. + * @param queue "this" pointer. + * @param data Data to be assigned. + * + * Usage: void queue_peek(Queue* queue, void data) + */ +#define queue_peek(queue, data) \ +{ \ + void* pData = _queue_peek(queue); \ + data = *((typeof(&data))pData); \ +} + +/** + * @brief Remove the beginning of the queue. + */ +void queue_pop( + Queue* queue ///< "this" pointer. +); + +/** + * @brief Clear the entire queue. + */ +void queue_clear( + Queue* queue ///< "this" pointer. +); + +/** + * @brief Destroy the queue: clear it, and free 'queue' pointer. + */ +void queue_destroy( + Queue* queue ///< "this" pointer. +); + +#endif diff --git a/src/Stack.c b/src/Stack.c new file mode 100644 index 0000000..c37b775 --- /dev/null +++ b/src/Stack.c @@ -0,0 +1,84 @@ +/** + * @file Stack.c + */ + +#include "cgds/Stack.h" + +void _stack_init(Stack* stack, size_t dataSize) +{ + stack->size = 0; + stack->dataSize = dataSize; + stack->top = NULL; +} + +Stack* _stack_new(size_t dataSize) +{ + Stack* stack = (Stack*) safe_malloc(sizeof (Stack)); + _stack_init(stack, dataSize); + return stack; +} + +Stack* stack_copy(Stack* stack) +{ + // since a stack is a single-linked list, an auxiliary storage is required + void** tmpStorage = (void**) malloc(stack->size * sizeof (void*)); + StackCell* stackCell = stack->top; + for (UInt i = 0; i < stack->size; i++) + { + tmpStorage[stack->size - 1 - i] = stackCell->data; + stackCell = stackCell->previous; + } + // now transfer tmpStorage contents (pushed in right order) in a new stack + Stack* stackCopy = _stack_new(stack->dataSize); + for (UInt i = 0; i < stack->size; i++) + _stack_push(stackCopy, tmpStorage[i]); + free(tmpStorage); + return stackCopy; +} + +Bool stack_empty(Stack* stack) +{ + return (stack->size == 0); +} + +UInt stack_size(Stack* stack) +{ + return stack->size; +} + +void _stack_push(Stack* stack, void* data) +{ + StackCell* newStackTop = (StackCell*) safe_malloc(sizeof (StackCell)); + newStackTop->data = safe_malloc(stack->dataSize); + memcpy(newStackTop->data, data, stack->dataSize); + newStackTop->previous = stack->top; + stack->top = newStackTop; + stack->size++; +} + +void* _stack_top(Stack* stack) +{ + return stack->top->data; +} + +void stack_pop(Stack* stack) +{ + StackCell* toTrash = stack->top; + stack->top = stack->top->previous; + safe_free(toTrash->data); + safe_free(toTrash); + stack->size--; +} + +void stack_clear(Stack* stack) +{ + while (stack->size > 0) + stack_pop(stack); + _stack_init(stack, stack->dataSize); +} + +void stack_destroy(Stack* stack) +{ + stack_clear(stack); + safe_free(stack); +} diff --git a/src/Stack.h b/src/Stack.h new file mode 100644 index 0000000..d246107 --- /dev/null +++ b/src/Stack.h @@ -0,0 +1,137 @@ +/** + * @file Stack.h + */ + +#ifndef CGDS_STACK_H +#define CGDS_STACK_H + +#include +#include +#include "cgds/types.h" +#include "cgds/safe_alloc.h" + +/** + * @brief Generic internal stack cell. + */ +typedef struct StackCell { + void* data; ///< Generic data contained in the cell. + struct StackCell* previous; ///< Previous cell in the internal single-linked list. +} StackCell; + +/** + * @brief Stack containing generic data. + */ +typedef struct Stack { + UInt size; ///< Count elements in the stack. + size_t dataSize; ///< Size in bytes of a stack element. + StackCell* top; ///< Last added element, on top of the stack. +} Stack; + +/** + * @brief Initialize an empty stack. + */ +void _stack_init( + Stack* stack, ///< "this" pointer. + size_t dataSize ///< Size in bytes of a stack element. +); + +/** + * @brief Return an allocated and initialized stack. + */ +Stack* _stack_new( + size_t dataSize ///< Size in bytes of a stack element. +); + +/** + * @brief Return an allocated and initialized stack. + * @param type Type of a stack element (int, char*, ...). + * + * Usage: Stack* stack_new( type) + */ +#define stack_new(type) \ + _stack_new(sizeof(type)) + +/** + * @brief Copy constructor (works well if items do not have allocated sub-pointers). + */ +Stack* stack_copy( + Stack* stack ///< "this" pointer. +); + +/** + * @brief Check if the stack is empty. + */ +Bool stack_empty( + Stack* stack ///< "this" pointer. +); + +/** + * @brief Return size of the current stack. + */ +UInt stack_size( + Stack* stack ///< "this" pointer. +); + +/** + * @brief Add something on top of the stack. + */ +void _stack_push( + Stack* stack, ///< "this" pointer. + void* data ///< Data to be added. +); + +/** + * @brief Add something on top of the stack. + * @param stack "this" pointer. + * @param data Data to be added. + * + * Usage: void stack_push(Stack* stack, void data) + */ +#define stack_push(stack, data) \ +{ \ + typeof((data)) tmp = data; \ + _stack_push(stack,&tmp); \ +} + +/** + * @brief Return what is on top of the stack. + */ +void* _stack_top( + Stack* stack ///< "this" pointer. +); + +/** + * @brief Return what is on top of the stack. + * @param stack "this" pointer. + * @param data Data to be assigned. + * + * Usage: void stack_top(Stack* stack, void data) + */ +#define stack_top(stack, data) \ +{ \ + void* pData = _stack_top(stack); \ + data = *((typeof(&data))pData); \ +} + +/** + * @brief Remove the top of the stack. + */ +void stack_pop( + Stack* stack ///< "this" pointer. +); + +/** + * @brief Clear the entire stack. + */ +void stack_clear( + Stack* stack ///< "this" pointer. +); + +/** + * @brief Destroy the stack: clear it, and free 'stack' pointer. + */ +void stack_destroy( + Stack* stack ///< "this" pointer. +); + +#endif diff --git a/src/Tree.c b/src/Tree.c new file mode 100644 index 0000000..fe21a6b --- /dev/null +++ b/src/Tree.c @@ -0,0 +1,323 @@ +/** + * @file Tree.c + */ + +#include "cgds/Tree.h" + +//////////////// +// Tree logic // +//////////////// + +void _tree_init(Tree* tree, size_t dataSize) +{ + tree->root = NULL; + tree->dataSize = dataSize; + tree->size = 0; +} + +Tree* _tree_new(size_t dataSize) +{ + Tree* tree = (Tree*) safe_malloc(sizeof (Tree)); + _tree_init(tree, dataSize); + return tree; +} + +Tree* tree_copy(Tree* tree) +{ + Tree* treeCopy = _tree_new(tree->dataSize); + if (tree->root == NULL) + return treeCopy; + _tree_set_root(treeCopy, tree->root->data); + + // Now parallel run on both trees (manual breadth-first walk) + TreeNode* treeNode = tree->root; + TreeNode* treeNodeCopy = treeCopy->root; + while (treeNode != NULL) + { + // process current children + TreeNode* child = treeNode->firstChild; + while (child != NULL) + { + _tree_add_child(treeCopy, treeNodeCopy, child->data); + child = child->next; + } + + // try to go to next sibling (NOTE: already added as child of parent) + if (treeNode->next != NULL) + { + treeNode = treeNode->next; + treeNodeCopy = treeNodeCopy->next; + continue; + } + + // try to go to next "cousin" on same level + if (treeNode->parent != NULL && treeNode->parent->next != NULL) + { + TreeNode* treeNodeParent = treeNode->parent->next; + TreeNode* treeNodeParentCopy = treeNodeCopy->parent->next; + while (treeNodeParent != NULL && tree_is_leaf(treeNodeParent)) + { + treeNodeParent = treeNodeParent->next; + treeNodeParentCopy = treeNodeParentCopy->next; + } + if (treeNodeParent != NULL) + { + treeNode = treeNodeParent->firstChild; + treeNodeCopy = treeNodeParentCopy->firstChild; + continue; + } + } + + // try to go to next level, and move treeNodeCopy accordingly + while (treeNode->prev != NULL) + { + treeNode = treeNode->prev; + treeNodeCopy = treeNodeCopy->prev; + } + while (treeNode != NULL && tree_is_leaf(treeNode)) + { + treeNode = treeNode->next; + treeNodeCopy = treeNodeCopy->next; + } + if (treeNode != NULL) + { + treeNode = treeNode->firstChild; + treeNodeCopy = treeNodeCopy->firstChild; + } + } + return treeCopy; +} + +Bool tree_empty(Tree* tree) +{ + return (tree->root == NULL); +} + +UInt tree_size(Tree* tree) +{ + return tree->size; +} + +UInt _tree_height_rekursiv(TreeNode* treeNode) +{ + if (tree_is_leaf(treeNode)) + return 1; + TreeNode* child = treeNode->firstChild; + UInt maxHeightChild = 0; + while (child != NULL) + { + UInt heightChild = _tree_height_rekursiv(child); + if (heightChild > maxHeightChild) + maxHeightChild = heightChild; + child = child->next; + } + return 1 + maxHeightChild; +} + +UInt tree_height(Tree* tree) +{ + if (tree_empty(tree)) + return 0; + return _tree_height_rekursiv(tree->root); +} + +Bool tree_is_leaf(TreeNode* treeNode) +{ + return (treeNode->firstChild == NULL); +} + +void _tree_set_root(Tree* tree, void* data) +{ + tree->root = (TreeNode*) safe_malloc(sizeof (TreeNode)); + tree->root->data = safe_malloc(tree->dataSize); + memcpy(tree->root->data, data, tree->dataSize); + tree->root->parent = NULL; + tree->root->firstChild = NULL; + tree->root->lastChild = NULL; + tree->root->prev = NULL; + tree->root->next = NULL; + tree->size = 1; +} + +void* _tree_get(TreeNode* treeNode) +{ + return treeNode->data; +} + +void _tree_set(Tree* tree, TreeNode* treeNode, void* data) +{ + memcpy(treeNode->data, data, tree->dataSize); +} + +void _tree_add_child(Tree* tree, TreeNode* treeNode, void* data) +{ + TreeNode* newChildNode = (TreeNode*) safe_malloc(sizeof (TreeNode)); + newChildNode->data = safe_malloc(tree->dataSize); + memcpy(newChildNode->data, data, tree->dataSize); + newChildNode->next = NULL; + if (treeNode->lastChild != NULL) + treeNode->lastChild->next = newChildNode; + newChildNode->prev = treeNode->lastChild; + treeNode->lastChild = newChildNode; + if (treeNode->firstChild == NULL) + treeNode->firstChild = newChildNode; + newChildNode->parent = treeNode; + newChildNode->firstChild = NULL; + newChildNode->lastChild = NULL; + tree->size++; +} + +void _tree_add_sibling(Tree* tree, TreeNode* treeNode, void* data) +{ + TreeNode* newSiblingNode = (TreeNode*) safe_malloc(sizeof (TreeNode)); + newSiblingNode->data = safe_malloc(tree->dataSize); + memcpy(newSiblingNode->data, data, tree->dataSize); + newSiblingNode->next = treeNode->next; + if (treeNode->next != NULL) + treeNode->next->prev = newSiblingNode; + newSiblingNode->prev = treeNode; + treeNode->next = newSiblingNode; + newSiblingNode->parent = treeNode->parent; + newSiblingNode->firstChild = NULL; + newSiblingNode->lastChild = NULL; + tree->size++; +} + +void _tree_remove_rekursiv(Tree* tree, TreeNode* treeNode) +{ + TreeNode* child = treeNode->firstChild; + while (child != NULL) + { + TreeNode* nextChild = child->next; + _tree_remove_rekursiv(tree, child); + child = nextChild; + } + safe_free(treeNode->data); + safe_free(treeNode); + tree->size--; +} + +void tree_remove(Tree* tree, TreeNode* treeNode) +{ + if (treeNode->parent != NULL) + { + if (treeNode->prev == NULL) + treeNode->parent->firstChild = treeNode->next; + if (treeNode->next == NULL) + treeNode->parent->lastChild = treeNode->prev; + } + if (treeNode->next != NULL) + treeNode->next->prev = treeNode->prev; + if (treeNode->prev != NULL) + treeNode->prev->next = treeNode->next; + _tree_remove_rekursiv(tree, treeNode); +} + +void tree_rm_childs(Tree* tree, TreeNode* treeNode) +{ + TreeNode* child = treeNode->firstChild; + while (child != NULL) + { + TreeNode* nextChild = child->next; + _tree_remove_rekursiv(tree, child); + child = nextChild; + } + treeNode->firstChild = NULL; + treeNode->lastChild = NULL; +} + +void tree_clear(Tree* tree) +{ + if (tree->root != NULL) + _tree_remove_rekursiv(tree, tree->root); + _tree_init(tree, tree->dataSize); +} + +void tree_destroy(Tree* tree) +{ + if (tree->root != NULL) + tree_clear(tree); + safe_free(tree); +} + +//////////////////// +// Iterator logic // +//////////////////// + +TreeIterator* tree_get_iterator(Tree* tree, TreeIteratorMode mode) +{ + TreeIterator* treeI = (TreeIterator*) safe_malloc(sizeof (TreeIterator)); + treeI->tree = tree; + treeI->mode = mode; + treeI_reset(treeI); + return treeI; +} + +void treeI_reset(TreeIterator* treeI) +{ + treeI->current = treeI->tree->root; +} + +Bool treeI_has_data(TreeIterator* treeI) +{ + return (treeI->current != NULL); +} + +TreeNode* treeI_get_raw(TreeIterator* treeI) +{ + return treeI->current; +} + +void treeI_move_next(TreeIterator* treeI) +{ + TreeIteratorMode mode = treeI->mode; + switch (mode) + { + case IN_DEPTH: + if (!tree_is_leaf(treeI->current)) + { + // easy case: just descend deeper in the tree + treeI->current = treeI->current->firstChild; + return; + } + // leaf: while no next sibling is available, move up + while (treeI->current != NULL && treeI->current->next == NULL) + treeI->current = treeI->current->parent; + if (treeI->current != NULL) + // run goes on from next sibling + treeI->current = treeI->current->next; + break; + case IN_BREADTH: + if (treeI->current->next != NULL) + { + // easy case : just move to the next sibling + treeI->current = treeI->current->next; + return; + } + // try to go to next "cousin" on same level + if (treeI->current->parent != NULL && treeI->current->parent->next != NULL) + { + TreeNode* treeNodeParent = treeI->current->parent->next; + while (treeNodeParent != NULL && tree_is_leaf(treeNodeParent)) + treeNodeParent = treeNodeParent->next; + if (treeNodeParent != NULL) + { + treeI->current = treeNodeParent->firstChild; + return; + } + } + // try to go to next level + while (treeI->current->prev != NULL) + treeI->current = treeI->current->prev; + while (treeI->current != NULL && tree_is_leaf(treeI->current)) + treeI->current = treeI->current->next; + if (treeI->current != NULL) + treeI->current = treeI->current->firstChild; + break; + } +} + +void treeI_destroy(TreeIterator* treeI) +{ + safe_free(treeI); +} diff --git a/src/Tree.h b/src/Tree.h new file mode 100644 index 0000000..3fa66fc --- /dev/null +++ b/src/Tree.h @@ -0,0 +1,336 @@ +/** + * @file Tree.h + */ + +#ifndef CGDS_TREE_H +#define CGDS_TREE_H + +#include +#include +#include "cgds/safe_alloc.h" +#include "cgds/types.h" + +//*********** +// Tree logic +//*********** + +/** + * @brief Tree node, containing some generic data. + */ +typedef struct TreeNode { + void* data; ///< Generic data contained in this node. + struct TreeNode* parent; ///< Pointer to parent node (NULL if node is root). + struct TreeNode* firstChild; ///< Pointer to the first child (if any). + struct TreeNode* lastChild; ///< Pointer to the last child (if any). + struct TreeNode* prev; ///< Pointer to the previous sibling (on the left). + struct TreeNode* next; ///< Pointer to the next sibling (on the right). +} TreeNode; + +/** + * @brief Generic multi-ary tree. + */ +typedef struct Tree { + TreeNode* root; ///< Root node of the tree. + size_t dataSize; ///< Size of *data at a tree node, in bytes. + UInt size; ///< Count nodes in the tree. +} Tree; + +/** + * @brief Initialize an empty tree. + */ +void _tree_init( + Tree* tree, ///< "this" pointer. + size_t dataSize ///< Size in bytes of a tree element. +); + +/** + * @brief Return an allocated and initialized tree. + */ +Tree* _tree_new( + size_t dataSize ///< Size in bytes of a tree node element. +); + +/** + * @brief Return an allocated and initialized tree. + * @param type Type at a tree node (int, char*, ...). + * + * Usage: Tree* tree_new( type) + */ +#define tree_new(type) \ + _tree_new(sizeof(type)) + +/** + * @brief Copy constructor (works well if items do not have allocated sub-pointers). + */ +Tree* tree_copy( + Tree* tree ///< "this" pointer. +); + +/** + * @brief Check if the tree is empty. + */ +Bool tree_empty( + Tree* tree ///< "this" pointer. +); + +/** + * @brief return current size of the tree (counting nodes). + */ +UInt tree_size( + Tree* tree ///< "this" pointer. +); + +/** + * @brief Auxiliary function to get tree height. + */ +UInt _tree_height_rekursiv( + TreeNode* treeNode ///< Pointer to a node in the "this" tree. +); + +/** + * @brief Return tree height (max depth from root to leaves). + */ +UInt tree_height( + Tree* tree ///< "this" pointer. +); + +/** + * @brief Check if a sub-tree is a leaf (without children). + */ +Bool tree_is_leaf( + TreeNode* treeNode ///< Pointer to a node in the "this" tree. +); + +/** + * @brief Initialize tree root when the tree is empty. + */ +void _tree_set_root( + Tree* tree, ///< "this" pointer. + void* data ///< Pointer to data to be assigned. +); + +/** + * @brief Initialize tree root when the tree is empty. + * @param tree "this" pointer. + * @param data Data to be assigned. + * + * Usage: void tree_set_root(Tree* tree, void data) + */ +#define tree_set_root(tree, data) \ +{ \ + typeof((data)) tmp = data; \ + _tree_set_root(tree, &tmp); \ +} + +/** + * @brief Return data contained in a given tree node. + */ +void* _tree_get( + TreeNode* treeNode ///< Pointer to a node in the "this" tree. +); + +/** + * @brief Retrieve data contained in a given tree node. + * @param treeNode Pointer to a node in the "this" tree. + * @param data Data to be assigned. + * + * Usage: void tree_get(TreeNode* treeNode, void data) + */ +#define tree_get(treeNode, data) \ +{ \ + void* pData = _tree_get(treeNode); \ + data = *((typeof(&data))pData); \ +} + +/** + * @brief Set (alter) data at tree node passed as argument. + */ +void _tree_set( + Tree* tree, ///< "this" pointer. + TreeNode* treeNode, ///< Pointer to a node in the "this" tree. + void* data ///< Pointer to data to be assigned. +); + +/** + * @brief Set (alter) data at tree node passed as argument. + * @param tree "this" pointer. + * @param treeNode Pointer to a node in the "this" tree. + * @param data Data to be assigned. + * + * Usage: void tree_set(Tree* tree, TreeNode* treeNode, void data) + */ +#define tree_set(tree, treeNode, data) \ +{ \ + typeof((data)) tmp = data; \ + _tree_set(tree,treeNode,&tmp); \ +} + +/** + * @brief Add a child to current node children. + */ +void _tree_add_child( + Tree* tree, ///< "this" pointer. + TreeNode* treeNode, ///< Pointer to a node in the "this" tree. + void* data ///< Pointer to data to be added. +); + +/** + * @brief Add a child to current node children. + * @param tree "this" pointer. + * @param treeNode Pointer to a node in the "this" tree. + * @param data Data to be added. + * + * Usage: void tree_add_child(Tree* tree, TreeNode* treeNode, void data) + */ +#define tree_add_child(tree,treeNode,data) \ +{ \ + typeof((data)) tmp = data; \ + _tree_add_child(tree,treeNode,&tmp); \ +} + +/** + * @brief Add a sibling to current node (after it on the right). + */ +void _tree_add_sibling( + Tree* tree, ///< "this" pointer. + TreeNode* treeNode, ///< Pointer to a node in the "this" tree. + void* data ///< Pointer to data to be added. +); + +/** + * @brief Add a sibling to current node (after it on the right). + * @param tree "this" pointer. + * @param treeNode Pointer to a node in the "this" tree. + * @param data Data to be added. + * + * Usage: void tree_add_sibling(Tree* tree, TreeNode* treeNode, void data) + */ +#define tree_add_sibling(tree, treeNode, data) \ +{ \ + typeof((data)) tmp = data; \ + _tree_add_sibling(tree, treeNode, &tmp); \ +} + +/** + * @brief Auxiliary to remove a subtree. + */ +void _tree_remove_rekursiv( + Tree* tree, ///< "this" pointer. + TreeNode* treeNode ///< Pointer to a node in the "this" tree. +); + +/** + * @brief Remove the whole subtree rooted at 'treeNode'. + */ +void tree_remove( + Tree* tree, ///< "this" pointer. + TreeNode* treeNode ///< Pointer to a node in the "this" tree. +); + +/** + * @brief Remove children of the tree node given as argument. + */ +void tree_rm_childs( + Tree* tree, ///< "this" pointer. + TreeNode* treeNode ///< Pointer to a node in the "this" tree. +); + +/** + * @brief Clear the entire tree. + */ +void tree_clear( + Tree* tree ///< "this" pointer. +); + +/** + * @brief Destroy the tree: clear it, and free 'tree' pointer. + */ +void tree_destroy( + Tree* tree ///< "this" pointer. +); + +//*************** +// Iterator logic +//*************** + +/** + * @brief Type of tree search: depth first or breadth first walk. + */ +typedef enum TreeIteratorMode { + IN_DEPTH = 0, ///< Depth first. + IN_BREADTH = 1 ///< Breadth first. +} TreeIteratorMode; + +/** + * @brief Iterator on a tree object. + */ +typedef struct TreeIterator { + Tree* tree; ///< Pointer to the tree to iterate over. + TreeNode* current; ///< Current iterator position. + TreeIteratorMode mode; ///< Mode of iteration (in depth or in breadth). +} TreeIterator; + +/** + * @brief Obtain an iterator object, starting at tree root. + */ +TreeIterator* tree_get_iterator( + Tree* tree, ///< Pointer to the tree to iterate over. + TreeIteratorMode mode ///< Mode of iteration (in depth or in breadth). +); + +/** + * @brief (Re)set current position inside tree to root. + */ +void treeI_reset( + TreeIterator* treeI ///< "this" pointer. +); + +/** + * @brief Tell if there is some data at the current index. + */ +Bool treeI_has_data( + TreeIterator* treeI ///< "this" pointer. +); + +/** + * @brief Return current tree node. + */ +TreeNode* treeI_get_raw( + TreeIterator* treeI ///< "this" pointer. +); + +/** + * @brief Get data at current tree node. + * @param treeI "this" pointer. + * @param data Data to be assigned. + * + * Usage: void treeI_get(TreeIterator* treeI, void data) + */ +#define treeI_get(treeI, data) \ + tree_get(treeI->current, data) + +/** + * @brief Set (alter) data at current tree node. + * @param treeI "this" pointer. + * @param data Data to be assigned. + * + * Usage: void treeI_set(TreeIterator* treeI, void data) + */ +#define treeI_set(treeI, data) \ + tree_set(treeI->tree, treeI->current, data) + +/** + * @brief Move current iterator position forward (toward leaves). + */ +void treeI_move_next( + TreeIterator* treeI ///< "this" pointer. +); + +/** + * @brief Free memory allocated for the iterator. + */ +void treeI_destroy( + TreeIterator* treeI ///< "this" pointer. +); + +#endif diff --git a/src/Vector.c b/src/Vector.c new file mode 100644 index 0000000..2d00985 --- /dev/null +++ b/src/Vector.c @@ -0,0 +1,160 @@ +/** + * @file Vector.cpp + */ + +#include "cgds/Vector.h" + +////////////////// +// Vector logic // +////////////////// + +void _vector_init(Vector* vector, size_t dataSize) +{ + vector->datas = NULL; + vector->dataSize = dataSize; + vector->size = 0; + vector->capacity = 0; +} + +Vector* _vector_new(size_t dataSize) +{ + Vector* vector = (Vector*) safe_malloc(sizeof (Vector)); + _vector_init(vector, dataSize); + return vector; +} + +Vector* vector_copy(Vector* vector) +{ + Vector* vectorCopy = _vector_new(vector->dataSize); + vectorCopy->size = vector->size; + vectorCopy->capacity = vector->capacity; + vectorCopy->datas = (void**) safe_malloc(vector->capacity * sizeof (void*)); + for (UInt i = 0; i < vector->size; i++) + { + vectorCopy->datas[i] = safe_malloc(vector->dataSize); + memcpy(vectorCopy->datas[i], vector->datas[i], vector->dataSize); + } + return vectorCopy; +} + +Bool vector_empty(Vector* vector) +{ + return (vector->size == 0); +} + +UInt vector_size(Vector* vector) +{ + return vector->size; +} + +void _vector_realloc(Vector* vector, UInt newCapacity) +{ + void** rellocatedDatas = (void**) safe_malloc(newCapacity * sizeof (void*)); + for (UInt i = 0; i < vector->size; i++) + { + rellocatedDatas[i] = (void*) safe_malloc(vector->dataSize); + memcpy(rellocatedDatas[i], vector->datas[i], vector->dataSize); + safe_free(vector->datas[i]); + } + safe_free(vector->datas); + vector->datas = rellocatedDatas; + vector->capacity = newCapacity; +} + +void _vector_push(Vector* vector, void* data) +{ + void* pData = safe_malloc(vector->dataSize); + memcpy(pData, data, vector->dataSize); + if (vector->size >= vector->capacity) + { + UInt increasedCapacity = vector->capacity > 0 ? 2 * vector->capacity : 1; + _vector_realloc(vector, increasedCapacity); + } + vector->datas[vector->size] = pData; + vector->size++; +} + +void vector_pop(Vector* vector) +{ + safe_free(vector->datas[vector_size(vector) - 1]); + vector->size--; + if (vector_size(vector) <= (vector->capacity >> 1)) + _vector_realloc(vector, vector->capacity >> 1); +} + +void* _vector_get(Vector* vector, UInt index) +{ + return vector->datas[index]; +} + +void _vector_set(Vector* vector, UInt index, void* data) +{ + memcpy(vector->datas[index], data, vector->dataSize); +} + +void vector_clear(Vector* vector) +{ + for (UInt i = 0; i < vector->size; i++) + safe_free(vector->datas[i]); + safe_free(vector->datas); + _vector_init(vector, vector->dataSize); +} + +void vector_destroy(Vector* vector) +{ + vector_clear(vector); + safe_free(vector); +} + +//////////////////// +// Iterator logic // +//////////////////// + +VectorIterator* vector_get_iterator(Vector* vector) +{ + VectorIterator* vectorI = (VectorIterator*) safe_malloc(sizeof (VectorIterator)); + vectorI->vector = vector; + vectorI_reset_begin(vectorI); + return vectorI; +} + +void vectorI_reset_begin(VectorIterator* vectorI) +{ + vectorI->current = vectorI->vector->datas; +} + +void vectorI_reset_end(VectorIterator* vectorI) +{ + vectorI->current = vectorI->vector->datas + vectorI->vector->size - 1; +} + +Bool vectorI_has_data(VectorIterator* vectorI) +{ + return (vectorI->current >= vectorI->vector->datas && + vectorI->current < vectorI->vector->datas + vectorI->vector->size); +} + +void* _vectorI_get(VectorIterator* vectorI) +{ + return *(vectorI->current); +} + +void _vectorI_set(VectorIterator* vectorI, void* data) +{ + *(vectorI->current) = data; +} + +void vectorI_move_next(VectorIterator* vectorI) +{ + vectorI->current++; +} + +void vectorI_move_prev(VectorIterator* vectorI) +{ + vectorI->current--; +} + +void vectorI_destroy(VectorIterator* vectorI) +{ + safe_free(vectorI); +} diff --git a/src/Vector.h b/src/Vector.h new file mode 100644 index 0000000..d3fe04c --- /dev/null +++ b/src/Vector.h @@ -0,0 +1,269 @@ +/** + * @file Vector.h + */ + +#ifndef CGDS_VECTOR_H +#define CGDS_VECTOR_H + +#include +#include +#include "cgds/safe_alloc.h" +#include "cgds/types.h" + +//************* +// Vector logic +//************* + +/** + * @brief Generic resizable array. + */ +typedef struct Vector { + void** datas; ///< Data array of fixed length (reallocated if needed). + size_t dataSize; ///< Size in bytes of a vector element. + UInt size; ///< Count elements in the vector. + UInt capacity; ///< Current maximal capacity; always larger than size. +} Vector; + +/** + * @brief Initialize an empty vector. + */ +void _vector_init( + Vector* vector, ///< "this" pointer. + size_t dataSize ///< Size in bytes of a vector element. +); + +/** + * @brief Return an allocated and initialized vector. + */ +Vector* _vector_new( + size_t dataSize ///< Size in bytes of a vector element. +); + +/** + * @brief Return an allocated and initialized vector. + * @param type Type of a vector element (int, char*, ...). + * + * Usage: Vector* vector_new( type) + */ +#define vector_new(type) \ + _vector_new(sizeof(type)) + +/** + * @brief Copy constructor (works well if items do not have allocated sub-pointers). + */ +Vector* vector_copy( + Vector* vector ///< "this" pointer. +); + +/** + * @brief Check if the vector is empty. + */ +Bool vector_empty( + Vector* vector ///< "this" pointer. +); + +/** + * @brief Return current size. + */ +UInt vector_size( + Vector* vector ///< "this" pointer. +); + +/** + * @brief Reallocate internal array. + */ +void _vector_realloc( + Vector* vector, ///< "this" pointer. + UInt newCapacity ///< New capacity of the vector (in number of elements). +); + +/** + * @brief Add data at the end. + */ +void _vector_push( + Vector* vector, ///< "this" pointer. + void* data ///< Data to be added. +); + +/** + * @brief Add data at the end. + * @param vector "this" pointer. + * @param data Data to be added. + * + * Usage: void vector_push(Vector* vector, void data) + */ +#define vector_push(vector, data) \ +{ \ + typeof((data)) tmp = data; \ + _vector_push(vector,&tmp); \ +} + +/** + * @brief Remove the last pushed element. + */ +void vector_pop( + Vector* vector ///< "this" pointer. +); + +/** + * @brief Get the element at given index. + */ +void* _vector_get( + Vector* vector, ///< "this" pointer. + UInt index ///< Index of the element to retrieve. +); + +/** + * @brief Get the element at given index. + * @param vector "this" pointer. + * @param index Index of the element to retrieve. + * @param data 'out' variable to contain the result. + * + * Usage: void vector_get(Vector* vector, size_t index, void data) + */ +#define vector_get(vector, index, data) \ +{ \ + void* pData = _vector_get(vector,index); \ + data = *((typeof(&data))pData); \ +} + +/** + * @brief Set the element at given index. + */ +void _vector_set( + Vector* vector, ///< "this" pointer. + UInt index, ///< Index of the element to be modified. + void* data ///< Pointer to new data at given index. +); + +/** + * @brief Set the element at given index. + * @param vector "this" pointer. + * @param index Index of the element to be modified. + * @param data New data at given index. + * + * Usage: void vector_set(Vector* vector, size_t index, void data) + */ +#define vector_set(vector, index, data) \ +{ \ + typeof((data)) tmp = data; \ + _vector_set(vector,index,&tmp); \ +} + +/** + * @brief Clear the entire vector. + */ +void vector_clear( + Vector* vector ///< "this" pointer. +); + +/** + * @brief Destroy the vector: clear it, and free 'vector' pointer. + */ +void vector_destroy( + Vector* vector ///< "this" pointer. +); + +//*************** +// Iterator logic +//*************** + +/** + * @brief Iterator on a generic vector. + */ +typedef struct VectorIterator { + Vector* vector; ///< Vector to be iterated. + void** current; ///< Current vector element. +} VectorIterator; + +/** + * @brief Obtain an iterator object, starting at vector beginning (index 0). + */ +VectorIterator* vector_get_iterator( + Vector* vector ///< Pointer to the vector to iterate over. +); + +/** + * @brief (Re)set current position inside vector to beginning (0). + */ +void vectorI_reset_begin( + VectorIterator* vectorI ///< "this" pointer. +); + +/** + * @brief (Re)set current position inside vector to end (vector->size-1). + */ +void vectorI_reset_end( + VectorIterator* vectorI ///< "this" pointer. +); + +/** + * @brief Tell if there is some data at the current index. + */ +Bool vectorI_has_data( + VectorIterator* vectorI ///< "this" pointer. +); + +/** + * @brief Get data contained at the current index. + */ +void* _vectorI_get( + VectorIterator* vectorI ///< "this" pointer. +); + +/** + * @brief Get data contained at the current index. + * @param vectorI "this" pointer. + * @param data 'out' variable to contain the result. + * + * Usage: void vectorI_get(VectorIterator* vectorI, void data); + */ +#define vectorI_get(vectorI, data) \ +{ \ + void* pData = _vectorI_get(vectorI); \ + data = *((typeof(&data))pData); \ +} + +/** + * @brief Set the element at current index. + */ +void _vectorI_set( + VectorIterator* vectorI, ///< "this" pointer. + void* data ///< Data to be assigned. +); + +/** + * @brief Set the element at current index. + * @param vectorI "this" pointer. + * @param data Data to be assigned. + * + * Usage: void vectorI_set(VectorIterator* vectorI, void data) + */ +#define vectorI_set(vectorI, data) \ +{ \ + typeof((data)) tmp = data; \ + _vectorI_set(vectorI,&tmp); \ +} + +/** + * @brief Move current iterator position forward (toward last index). + */ +void vectorI_move_next( + VectorIterator* vectorI ///< "this" pointer. +); + +/** + * @brief Move current iterator position backward (toward first index). + */ +void vectorI_move_prev( + VectorIterator* vectorI ///< "this" pointer. +); + +/** + * @brief Free memory allocated for the iterator. + */ +void vectorI_destroy( + VectorIterator* vectorI ///< "this" pointer. +); + +#endif diff --git a/src/cds.h b/src/cds.h new file mode 100644 index 0000000..89e6e79 --- /dev/null +++ b/src/cds.h @@ -0,0 +1,13 @@ +#ifndef LIBCGDS_H +#define LIBCGDS_H + +#include +#include +#include +#include +#include +#include +#include +#include + +#endif diff --git a/src/safe_alloc.c b/src/safe_alloc.c new file mode 100644 index 0000000..9d1de7e --- /dev/null +++ b/src/safe_alloc.c @@ -0,0 +1,44 @@ +/** + * @file safe_alloc.c + */ + +#include "cgds/safe_alloc.h" + +void* safe_malloc(size_t size) +{ + void* res = malloc(size); + if (res == NULL) + { + fprintf(stderr, "Error: unable to allocate memory\n"); + exit(EXIT_FAILURE); + } + return res; +} + +void* safe_calloc(size_t count, size_t size) +{ + void* res = calloc(count, size); + if (res == NULL) + { + fprintf(stderr, "Error: unable to allocate memory\n"); + exit(EXIT_FAILURE); + } + return res; +} + +void* safe_realloc(void* ptr, size_t size) +{ + void* res = realloc(ptr, size); + if (res == NULL) + { + fprintf(stderr, "Error: unable to reallocate memory\n"); + exit(EXIT_FAILURE); + } + return res; +} + +void safe_free(void* ptr) +{ + if (ptr != NULL) + free(ptr); +} diff --git a/src/safe_alloc.h b/src/safe_alloc.h new file mode 100644 index 0000000..6771cc8 --- /dev/null +++ b/src/safe_alloc.h @@ -0,0 +1,45 @@ +/** + * @file safe_alloc.h + * @brief Safe memory management. + */ + +#ifndef CGDS_SAFE_ALLOC_H +#define CGDS_SAFE_ALLOC_H + +#include +#include + +/** + * @brief Wrapper around stdlib malloc function. + * @return A pointer to the newly allocated area; exit program if fail. + */ +void* safe_malloc( + size_t size ///< Size of the block to allocate, in bytes. +); + +/** + * @brief Wrapper around stdlib calloc function. + * @return A pointer to the newly allocated area; exit program if fail. + */ +void* safe_calloc( + size_t count, ///< Number of elements to allocate. + size_t size ///< Size of the element to allocate, in bytes. +); + +/** + * @brief Wrapper around stdlib realloc function. + * @return A pointer to the newly allocated area; exit program if fail. + */ +void* safe_realloc( + void* ptr, ///< Pointer on the area to be relocated. + size_t size ///< Size of the block to reallocate, in bytes. +); + +/** + * @brief Wrapper around stdlib free function. + */ +void safe_free( + void* ptr ///< Pointer on the area to be destroyed. +); + +#endif diff --git a/src/types.h b/src/types.h new file mode 100644 index 0000000..99b6d2c --- /dev/null +++ b/src/types.h @@ -0,0 +1,51 @@ +/** + * @file types.h + * @brief A few useful data types. + */ + +#ifndef CGDS_TYPES_H +#define CGDS_TYPES_H + +#include +#include + +/** + * @brief Signed integer type. + */ +typedef int64_t Int; + +/** + * @brief Unsigned integer type. + */ +typedef uint64_t UInt; + +/** + * @brief Data type for a real number. + */ +typedef double Real; + +/** + * @brief Boolean type (prefixed with C_ to avoid some conflicts). + */ +typedef enum { + C_FALSE = 0, ///< False is mapped to 0 + C_TRUE = 1 ///< True is mapped to 1 +} Bool; + +/** + * @brief Enumeration for the type of buffer or heap. + */ +typedef enum { + MIN_T = 0, ///< Minimum element first. + MAX_T = 1 ///< Maximum element first. +} OrderType; + +/** + * @brief Generic item-value type; 'value' may correspond e.g. to distance. + */ +typedef struct ItemValue { + void* item; ///< Pointer to an item of any type. + Real value; ///< Value associated with the item. +} ItemValue; + +#endif diff --git a/test/.gitignore b/test/.gitignore new file mode 100644 index 0000000..5d3fa11 --- /dev/null +++ b/test/.gitignore @@ -0,0 +1,2 @@ +obj/ +Makefile diff --git a/test/Makefile.base b/test/Makefile.base new file mode 100644 index 0000000..125781f --- /dev/null +++ b/test/Makefile.base @@ -0,0 +1,13 @@ +CC = gcc +CFLAGS = -g -std=gnu99 +LDFLAGS = -L../src/obj -lcgds +INCLUDES = -I.. -I../src +TARGET = testcgds + +all: obj/$(TARGET) + +clean: + rm -f obj/*.o + rm -f obj/$(TARGET) + +.PHONY: all clean diff --git a/test/helpers.h b/test/helpers.h new file mode 100644 index 0000000..49dec3b --- /dev/null +++ b/test/helpers.h @@ -0,0 +1,15 @@ +#ifndef HELPERS_H +#define HELPERS_H + +// types (POD) to be used as items inside our data structures +typedef struct { + int a; + double b; +} StructTest1; + +typedef struct { + float a; + StructTest1* b; +} StructTest2; + +#endif diff --git a/test/lut.h b/test/lut.h new file mode 100644 index 0000000..75d21fb --- /dev/null +++ b/test/lut.h @@ -0,0 +1,36 @@ +#define lu_assert_msg(expr, ...) \ + if (!(expr)) { \ + fprintf(stdout, "Failure in file %s at line %i\n", __FILE__, __LINE__); \ + fprintf(stdout, ## __VA_ARGS__); \ + return; \ + } + +#define lu_assert(expr) \ + lu_assert_msg(expr, ""); + +/* OP may be any comparion operator. */ + +#define _lu_assert_int(X, OP, Y) do { \ + int _lu_x = (X); \ + int _lu_y = (Y); \ + lu_assert_msg(_lu_x OP _lu_y, "Assertion '"#X#OP#Y"' failed: "#X"==%i, "#Y"==%i\n", _lu_x, _lu_y); \ +} while (0) +#define lu_assert_int_eq(X, Y) _lu_assert_int(X, ==, Y) +#define lu_assert_int_ne(X, Y) _lu_assert_int(X, !=, Y) +#define lu_assert_int_lt(X, Y) _lu_assert_int(X, <, Y) +#define lu_assert_int_le(X, Y) _lu_assert_int(X, <=, Y) +#define lu_assert_int_gt(X, Y) _lu_assert_int(X, >, Y) +#define lu_assert_int_ge(X, Y) _lu_assert_int(X, >=, Y) + +#define _lu_assert_dbl(X, OP, Y) do { \ + double _lu_x = (X); \ + double _lu_y = (Y); \ + lu_assert_msg(_lu_x OP _lu_y, "Assertion '"#X#OP#Y"' failed: "#X"==%g, "#Y"==%g", _lu_x, _lu_y); \ +} while (0) +#define lu_assert_dbl_eq(X, Y) _lu_assert_dbl(X, ==, Y) +#define lu_assert_dbl_ne(X, Y) _lu_assert_dbl(X, !=, Y) +#define lu_assert_dbl_lt(X, Y) _lu_assert_dbl(X, <, Y) +#define lu_assert_dbl_le(X, Y) _lu_assert_dbl(X, <=, Y) +#define lu_assert_dbl_gt(X, Y) _lu_assert_dbl(X, >, Y) +#define lu_assert_dbl_ge(X, Y) _lu_assert_dbl(X, >=, Y) + diff --git a/test/main.c b/test/main.c new file mode 100644 index 0000000..7c08f3f --- /dev/null +++ b/test/main.c @@ -0,0 +1,62 @@ +#include + +int main(int argc, char** argv) +{ + //file ./t.Stack.c : + t_stack_clear(); + t_stack_size(); + t_stack_push_pop_basic(); + t_stack_push_pop_evolved(); + t_stack_copy(); + + //file ./t.Heap.c : + t_heap_clear(); + t_heap_size(); + t_heap_push_pop_basic(); + t_heap_push_pop_evolved(); + t_heap_copy(); + + //file ./t.Tree.c : + t_tree_clear(); + t_tree_size(); + t_tree_add_remove(); + t_tree_iterate(); + t_tree_copy(); + + //file ./t.PriorityQueue.c : + t_priorityqueue_clear(); + t_priorityqueue_size(); + t_priorityqueue_push_pop_basic(); + t_priorityqueue_push_pop_evolved(); + t_priorityqueue_copy(); + + //file ./t.List.c : + t_list_clear(); + t_list_size(); + t_list_push_pop_basic(); + t_list_push_pop_evolved(); + t_list_copy(); + + //file ./t.Vector.c : + t_vector_clear(); + t_vector_size(); + t_vector_push_pop_basic(); + t_vector_push_pop_evolved(); + t_vector_copy(); + + //file ./t.Queue.c : + t_queue_clear(); + t_queue_size(); + t_queue_push_pop_basic(); + t_queue_push_pop_evolved(); + t_queue_copy(); + + //file ./t.BufferTop.c : + t_buffertop_clear(); + t_buffertop_size(); + t_buffertop_push_pop_basic(); + t_buffertop_push_pop_evolved(); + t_buffertop_copy(); + + return 0; +} diff --git a/test/makeMain.sh b/test/makeMain.sh new file mode 100644 index 0000000..9583704 --- /dev/null +++ b/test/makeMain.sh @@ -0,0 +1,20 @@ +#/bin/bash +#TODO: dispatch in several files and run in parallel ?! + +#initialize main.c +printf '#include \n' > main.c +printf '\n' >> main.c +printf 'int main(int argc, char** argv)\n' >> main.c +printf '{\n' >> main.c + +#add functions +for file in `find . -type f -name \*.c ! -name main.c`; do + printf "\t//file $file :\n" >> main.c + functions=`grep "//FTEST" $file | sed 's/void \(.\+\) \/\/FTEST/\t\1;/g'` + printf "$functions" >> main.c + printf "\n\n" >> main.c +done + +#finalize main.c +printf "\treturn 0;\n" >> main.c +printf '}\n' >> main.c diff --git a/test/t.BufferTop.c b/test/t.BufferTop.c new file mode 100644 index 0000000..f022d13 --- /dev/null +++ b/test/t.BufferTop.c @@ -0,0 +1,160 @@ +#include +#include "cgds/BufferTop.h" +#include "test/helpers.h" +#include "test/lut.h" + +void t_buffertop_clear() //FTEST +{ + BufferTop* bt = buffertop_new(int, 10, MIN_T, 2); + + // NOTE: items with same values are supported; + // since it is unused in this test, we arbitrarily choose 0.0 + buffertop_tryadd(bt, 0, 0.0); + buffertop_tryadd(bt, 0, 0.0); + buffertop_tryadd(bt, 0, 0.0); + + buffertop_clear(bt); + lu_assert(buffertop_empty(bt)); + + buffertop_destroy(bt); +} + +void t_buffertop_size() //FTEST +{ + BufferTop* bt = buffertop_new(double, 10, MAX_T, 3); + + buffertop_tryadd(bt, 0.0, 0.0); + buffertop_tryadd(bt, 0.0, 0.0); + buffertop_tryadd(bt, 0.0, 0.0); + lu_assert_int_eq(buffertop_size(bt), 3); + + buffertop_tryadd(bt, 0.0, 0.0); + buffertop_tryadd(bt, 0.0, 0.0); + lu_assert_int_eq(buffertop_size(bt), 5); + + buffertop_tryadd(bt, 0.0, 0.0); + buffertop_tryadd(bt, 0.0, 0.0); + buffertop_tryadd(bt, 0.0, 0.0); + lu_assert_int_eq(buffertop_size(bt), 8); + buffertop_destroy(bt); + + // Now try to add beyond capacity, with reorganizing + bt = buffertop_new(double, 3, MAX_T, 2); + buffertop_tryadd(bt, 0.0, 0.0); + buffertop_tryadd(bt, 0.0, 1.0); + buffertop_tryadd(bt, 0.0, 2.0); + buffertop_tryadd(bt, 0.0, 3.0); + buffertop_tryadd(bt, 0.0, 4.0); + buffertop_tryadd(bt, 0.0, 5.0); + buffertop_tryadd(bt, 0.0, 6.0); + buffertop_tryadd(bt, 0.0, 7.0); + lu_assert_int_eq(buffertop_size(bt), 3); + + buffertop_clear(bt); + lu_assert(buffertop_empty(bt)); + buffertop_destroy(bt); +} + +void t_buffertop_push_pop_basic() //FTEST +{ + BufferTop* bt = buffertop_new(int, 5, MIN_T, 3); + + buffertop_tryadd(bt, 1, 2.0); + buffertop_tryadd(bt, 2, 6.0); + buffertop_tryadd(bt, 3, 4.0); + buffertop_tryadd(bt, 4, 8.0); + buffertop_tryadd(bt, 5, 3.0); + buffertop_tryadd(bt, 6, 1.0); + buffertop_tryadd(bt, 7, 5.0); + buffertop_tryadd(bt, 8, 7.0); + + int a; + buffertop_first(bt, a); + lu_assert_int_eq(a, 7); //7 -> 5.0 + buffertop_pop(bt); + buffertop_first(bt, a); + lu_assert_int_eq(a, 3); //3 -> 4.0 + buffertop_pop(bt); + buffertop_first(bt, a); + lu_assert_int_eq(a, 5); //5 -> 3.0 + buffertop_pop(bt); + buffertop_first(bt, a); + lu_assert_int_eq(a, 1); //1 -> 2.0 + buffertop_pop(bt); + buffertop_first(bt, a); + lu_assert_int_eq(a, 6); //6 has "highest" priority (1.0, MIN_T) + buffertop_pop(bt); + + lu_assert(buffertop_empty(bt)); + buffertop_destroy(bt); +} + +void t_buffertop_push_pop_evolved() //FTEST +{ + int n = 10; + + BufferTop* bt = buffertop_new(StructTest1, 5, MAX_T, 2); + StructTest1* st1 = (StructTest1*) safe_malloc(n * sizeof (StructTest1)); + for (int i = n - 1; i >= 0; i--) + { + st1[i].a = i; + st1[i].b = (double) rand() / RAND_MAX; + buffertop_tryadd(bt, *(st1 + i), i); //item i has value i + } + for (int i = n - buffertop_size(bt); i < n; i++) + { + StructTest1 st1Cell; + buffertop_first(bt, st1Cell); + lu_assert_int_eq(st1Cell.a, i); + buffertop_pop(bt); + } + safe_free(st1); + buffertop_destroy(bt); + + bt = buffertop_new(StructTest2*, 15, MAX_T, 4); + StructTest2* st2 = (StructTest2*) safe_malloc(n * sizeof (StructTest2)); + for (int i = n - 1; i >= 0; i--) + { + st2[i].a = (float) rand() / RAND_MAX; + st2[i].b = (StructTest1*) safe_malloc(sizeof (StructTest1)); + st2[i].b->a = i; + st2[i].b->b = (double) rand() / RAND_MAX; + // item i has value i+1 if i is even, i-1 if i is odd + // that is to say, values are 1 0 3 2 5 4 ... + buffertop_tryadd(bt, st2 + i, i % 2 == 0 ? i + 1 : i - 1); + } + for (int i = 0; i < n; i++) + { + StructTest2* st2Cell; + buffertop_first(bt, st2Cell); + // NOTE: i |--> i%2==0 ? i+1 : i-1 is an involution + lu_assert_int_eq(st2Cell->b->a, i % 2 == 0 ? i + 1 : i - 1); + buffertop_pop(bt); + safe_free(st2Cell->b); + } + safe_free(st2); + buffertop_destroy(bt); +} + +void t_buffertop_copy() //FTEST +{ + int n = 10; + + BufferTop* bt = buffertop_new(int, n, MIN_T, 3); + for (int i = 0; i < n; i++) + buffertop_tryadd(bt, rand() % 42, (double) rand() / RAND_MAX); + BufferTop* btc = buffertop_copy(bt); + + lu_assert_int_eq(buffertop_size(bt), buffertop_size(btc)); + int a, b; + for (int i = 0; i < n; i++) + { + buffertop_first(bt, a); + buffertop_first(btc, b); + lu_assert_int_eq(a, b); + buffertop_pop(bt); + buffertop_pop(btc); + } + buffertop_destroy(bt); + buffertop_destroy(btc); +} diff --git a/test/t.Heap.c b/test/t.Heap.c new file mode 100644 index 0000000..41c0805 --- /dev/null +++ b/test/t.Heap.c @@ -0,0 +1,172 @@ +#include +#include "cgds/Heap.h" +#include "test/helpers.h" +#include "test/lut.h" + +void t_heap_clear() //FTEST +{ + Heap* h = heap_new(int, MIN_T, 2); + + // NOTE: items with same priorities are supported; + // since it is unused in this test, we arbitrarily choose 0.0 + heap_insert(h, 0, 0.0); + heap_insert(h, 0, 0.0); + heap_insert(h, 0, 0.0); + + heap_clear(h); + lu_assert(heap_empty(h)); + + heap_destroy(h); +} + +void t_heap_size() //FTEST +{ + Heap* h = heap_new(double, MAX_T, 3); + + heap_insert(h, 0.0, 0.0); + heap_insert(h, 0.0, 0.0); + heap_insert(h, 0.0, 0.0); + lu_assert_int_eq(heap_size(h), 3); + + heap_insert(h, 0.0, 0.0); + heap_insert(h, 0.0, 0.0); + lu_assert_int_eq(heap_size(h), 5); + + heap_insert(h, 0.0, 0.0); + heap_insert(h, 0.0, 0.0); + heap_insert(h, 0.0, 0.0); + lu_assert_int_eq(heap_size(h), 8); + + heap_destroy(h); +} + +void t_heap_push_pop_basic() //FTEST +{ + Heap* h = heap_new(int, MIN_T, 3); + + heap_insert(h, 1, 1.0); + heap_insert(h, 2, 3.0); + heap_insert(h, 3, 2.0); + heap_insert(h, 4, 4.0); + heap_insert(h, 5, 0.0); + + int a; + heap_top(h, a); + lu_assert_int_eq(a, 5); //5 has "highest" priority (0.0, MIN_T) + heap_pop(h); + heap_top(h, a); + lu_assert_int_eq(a, 1); //1 -> 1.0 + heap_pop(h); + heap_top(h, a); + lu_assert_int_eq(a, 3); //3 -> 2.0 + heap_pop(h); + heap_top(h, a); + lu_assert_int_eq(a, 2); //2 -> 3.0 + heap_pop(h); + heap_top(h, a); + lu_assert_int_eq(a, 4); //4 -> 4.0 + heap_pop(h); + lu_assert(heap_empty(h)); + + h->hType = MAX_T; //HACK... (why not?) + heap_insert(h, 1, 1.0); + heap_insert(h, 2, 3.0); + heap_insert(h, 3, 2.0); + heap_insert(h, 4, 4.0); + heap_insert(h, 5, 7.0); + heap_insert(h, 6, 5.0); + heap_insert(h, 7, 6.0); + heap_remove(h, 4); + heap_remove(h, 2); + heap_modify(h, 3, 4.0); + heap_modify(h, 7, 3.0); + + heap_top(h, a); + lu_assert_int_eq(a, 5); //5 has highest priority (7.0, MAX_T) + heap_pop(h); + heap_top(h, a); + lu_assert_int_eq(a, 6); //6 -> 5.0 + heap_pop(h); + heap_top(h, a); + lu_assert_int_eq(a, 3); //3 -> 4.0 + heap_pop(h); + heap_top(h, a); + lu_assert_int_eq(a, 7); //7 -> 3.0 + heap_pop(h); + heap_top(h, a); + lu_assert_int_eq(a, 1); //1 -> 1.0 + heap_pop(h); + lu_assert(heap_empty(h)); + + heap_destroy(h); +} + +void t_heap_push_pop_evolved() //FTEST +{ + int n = 10; + + Heap* h = heap_new(StructTest1, MAX_T, 2); + StructTest1* st1 = (StructTest1*) safe_malloc(n * sizeof (StructTest1)); + for (int i = n - 1; i >= 0; i--) + { + st1[i].a = i; + st1[i].b = (double) rand() / RAND_MAX; + heap_insert(h, *(st1 + i), i); //item i has value i + } + for (int i = n - 1; i >= 0; i--) + { + StructTest1 st1Cell; + heap_top(h, st1Cell); + lu_assert_int_eq(st1Cell.a, i); + heap_pop(h); + } + safe_free(st1); + heap_destroy(h); + + h = heap_new(StructTest2*, MAX_T, 4); + StructTest2* st2 = (StructTest2*) safe_malloc(n * sizeof (StructTest2)); + for (int i = n - 1; i >= 0; i--) + { + st2[i].a = (float) rand() / RAND_MAX; + st2[i].b = (StructTest1*) safe_malloc(sizeof (StructTest1)); + st2[i].b->a = i; + st2[i].b->b = (double) rand() / RAND_MAX; + // item i has value i+1 if i is even, i-1 if i is odd + // that is to say, values are 1 0 3 2 5 4 ... + heap_insert(h, st2 + i, i % 2 == 0 ? i + 1 : i - 1); + } + for (int i = n - 1; i >= 0; i--) + { + StructTest2* st2Cell; + heap_top(h, st2Cell); + // NOTE: i |--> i%2==0 ? i+1 : i-1 is an involution + lu_assert_int_eq(st2Cell->b->a, i % 2 == 0 ? i + 1 : i - 1); + heap_pop(h); + safe_free(st2Cell->b); + } + safe_free(st2); + heap_destroy(h); +} + +void t_heap_copy() //FTEST +{ + int n = 10; + + Heap* h = heap_new(int, MIN_T, 2); + for (int i = 0; i < n; i++) + heap_insert(h, rand() % 42, (double) rand() / RAND_MAX); + Heap* hc = heap_copy(h); + + lu_assert_int_eq(heap_size(h), heap_size(hc)); + int a, b; + for (int i = 0; i < n; i++) + { + heap_top(h, a); + heap_top(hc, b); + lu_assert_int_eq(a, b); + heap_pop(h); + heap_pop(hc); + } + heap_destroy(h); + heap_destroy(hc); +} diff --git a/test/t.List.c b/test/t.List.c new file mode 100644 index 0000000..b5da4da --- /dev/null +++ b/test/t.List.c @@ -0,0 +1,160 @@ +#include +#include "cgds/List.h" +#include "test/helpers.h" +#include "test/lut.h" + +void t_list_clear() //FTEST +{ + List* L = list_new(int); + + list_insert_front(L, 0); + list_insert_back(L, 0); + list_insert_after(L, L->head, 0); + + list_clear(L); + lu_assert(list_empty(L)); + + list_destroy(L); +} + +void t_list_size() //FTEST +{ + List* L = list_new(double); + + list_insert_front(L, 0.0); + list_insert_back(L, 0.0); + list_insert_front(L, 0.0); + lu_assert_int_eq(list_size(L), 3); + + list_insert_back(L, 0.0); + list_insert_before(L, L->tail, 0.0); + lu_assert_int_eq(list_size(L), 5); + + list_insert_after(L, L->head->next, 0.0); + list_insert_before(L, L->tail->prev, 0.0); + list_insert_after(L, L->head, 0.0); + lu_assert_int_eq(list_size(L), 8); + + list_set(L, L->head->next, 42); + list_remove_front(L); + int a; + list_get(L->head, a); + lu_assert_int_eq(a, 42); + list_remove(L, L->head->next); + lu_assert_int_eq(list_size(L), 6); + list_set(L, L->tail, 32); + list_remove(L, L->tail->prev); + list_get(L->tail, a); + lu_assert_int_eq(a, 32); + lu_assert_int_eq(list_size(L), 5); + + list_destroy(L); +} + +void t_list_push_pop_basic() //FTEST +{ + int n = 10; + + List* L = list_new(double); + for (int i = 0; i < n; i++) list_insert_back(L, (double) i); + // iterate and check values + ListIterator* li = list_get_iterator(L); + double ckValue = 0.0; + while (listI_has_data(li)) + { + double d; + listI_get(li, d); + lu_assert_dbl_eq(d, ckValue); + ckValue += 1.0; + listI_move_next(li); + } + + // same, from end to beginning + ckValue = n - 1; + listI_reset_tail(li); + while (listI_has_data(li)) + { + double d; + listI_get(li, d); + lu_assert_dbl_eq(d, ckValue); + ckValue -= 1.0; + listI_move_prev(li); + } + list_destroy(L); + listI_destroy(li); +} + +void t_list_push_pop_evolved() //FTEST +{ + int n = 10; + + List* L = list_new(StructTest1); + StructTest1* st1 = (StructTest1*) malloc(n * sizeof (StructTest1)); + for (int i = 0; i < n; i++) + { + st1[i].a = rand() % 42; + st1[i].b = (double) rand() / RAND_MAX; + list_insert_back(L, *(st1 + i)); + } + ListCell* lc = L->head; + for (int i = 0; i < n; i++) + { + //another way to access elements + StructTest1 st1Cell; + list_get(lc, st1Cell); + lu_assert_int_eq(st1Cell.a, st1[i].a); + lu_assert_dbl_eq(st1Cell.b, st1[i].b); + lc = lc->next; + } + safe_free(st1); + list_destroy(L); + + L = list_new(StructTest2*); + StructTest2* st2 = (StructTest2*) malloc(n * sizeof (StructTest2)); + for (int i = 0; i < n; i++) + { + st2[i].a = (float) rand() / RAND_MAX; + st2[i].b = (StructTest1*) malloc(sizeof (StructTest1)); + st2[i].b->a = rand() % 42; + st2[i].b->b = (double) rand() / RAND_MAX; + list_insert_back(L, st2 + i); + } + lc = L->head; + for (int i = 0; i < n; i++) + { + StructTest2* st2Cell; + list_get(lc, st2Cell); + lu_assert_dbl_eq(st2Cell->a, st2[i].a); + lu_assert_int_eq(st2Cell->b->a, st2[i].b->a); + lu_assert_dbl_eq(st2Cell->b->b, st2[i].b->b); + safe_free(st2Cell->b); + lc = lc->next; + } + safe_free(st2); + list_destroy(L); +} + +void t_list_copy() //FTEST +{ + int n = 10; + + List* L = list_new(int); + for (int i = 0; i < n; i++) + list_insert_front(L, rand() % 42); + List* Lc = list_copy(L); + + lu_assert_int_eq(L->size, Lc->size); + ListCell* lCell = L->head; + ListCell* lcCell = Lc->head; + int a, b; + for (int i = 0; i < n; i++) + { + list_get(lCell, a); + list_get(lcCell, b); + lu_assert_int_eq(a, b); + lCell = lCell->next; + lcCell = lcCell->next; + } + list_destroy(L); + list_destroy(Lc); +} diff --git a/test/t.PriorityQueue.c b/test/t.PriorityQueue.c new file mode 100644 index 0000000..e4f2a75 --- /dev/null +++ b/test/t.PriorityQueue.c @@ -0,0 +1,172 @@ +#include +#include "cgds/PriorityQueue.h" +#include "test/helpers.h" +#include "test/lut.h" + +void t_priorityqueue_clear() //FTEST +{ + PriorityQueue* pq = priorityqueue_new(int, MIN_T, 2); + + // NOTE: items with same priorities are supported; + // since it is unused in this test, we arbitrarily choose 0.0 + priorityqueue_insert(pq, 0, 0.0); + priorityqueue_insert(pq, 0, 0.0); + priorityqueue_insert(pq, 0, 0.0); + + priorityqueue_clear(pq); + lu_assert(priorityqueue_empty(pq)); + + priorityqueue_destroy(pq); +} + +void t_priorityqueue_size() //FTEST +{ + PriorityQueue* pq = priorityqueue_new(double, MAX_T, 3); + + priorityqueue_insert(pq, 0.0, 0.0); + priorityqueue_insert(pq, 0.0, 0.0); + priorityqueue_insert(pq, 0.0, 0.0); + lu_assert_int_eq(priorityqueue_size(pq), 3); + + priorityqueue_insert(pq, 0.0, 0.0); + priorityqueue_insert(pq, 0.0, 0.0); + lu_assert_int_eq(priorityqueue_size(pq), 5); + + priorityqueue_insert(pq, 0.0, 0.0); + priorityqueue_insert(pq, 0.0, 0.0); + priorityqueue_insert(pq, 0.0, 0.0); + lu_assert_int_eq(priorityqueue_size(pq), 8); + + priorityqueue_destroy(pq); +} + +void t_priorityqueue_push_pop_basic() //FTEST +{ + PriorityQueue* pq = priorityqueue_new(int, MIN_T, 3); + + priorityqueue_insert(pq, 1, 1.0); + priorityqueue_insert(pq, 2, 3.0); + priorityqueue_insert(pq, 3, 2.0); + priorityqueue_insert(pq, 4, 4.0); + priorityqueue_insert(pq, 5, 0.0); + + int a; + priorityqueue_peek(pq, a); + lu_assert_int_eq(a, 5); //5 has "highest" priority (0.0, MIN_T) + priorityqueue_pop(pq); + priorityqueue_peek(pq, a); + lu_assert_int_eq(a, 1); //1 -> 1.0 + priorityqueue_pop(pq); + priorityqueue_peek(pq, a); + lu_assert_int_eq(a, 3); //3 -> 2.0 + priorityqueue_pop(pq); + priorityqueue_peek(pq, a); + lu_assert_int_eq(a, 2); //2 -> 3.0 + priorityqueue_pop(pq); + priorityqueue_peek(pq, a); + lu_assert_int_eq(a, 4); //4 -> 4.0 + priorityqueue_pop(pq); + lu_assert(priorityqueue_empty(pq)); + + pq->heap->hType = MAX_T; //HACK... (why not?) + priorityqueue_insert(pq, 1, 1.0); + priorityqueue_insert(pq, 2, 3.0); + priorityqueue_insert(pq, 3, 2.0); + priorityqueue_insert(pq, 4, 4.0); + priorityqueue_insert(pq, 5, 0.0); + priorityqueue_insert(pq, 6, 0.0); + priorityqueue_insert(pq, 7, 6.0); + priorityqueue_remove(pq, 6); + priorityqueue_remove(pq, 7); + priorityqueue_set(pq, 3, 5.0); + priorityqueue_set(pq, 5, 2.0); + + priorityqueue_peek(pq, a); + lu_assert_int_eq(a, 3); //3 has highest priority (5.0, MAX_T) + priorityqueue_pop(pq); + priorityqueue_peek(pq, a); + lu_assert_int_eq(a, 4); //4 -> 4.0 + priorityqueue_pop(pq); + priorityqueue_peek(pq, a); + lu_assert_int_eq(a, 2); //2 -> 3.0 + priorityqueue_pop(pq); + priorityqueue_peek(pq, a); + lu_assert_int_eq(a, 5); //5 -> 2.0 + priorityqueue_pop(pq); + priorityqueue_peek(pq, a); + lu_assert_int_eq(a, 1); // 1 -> 1.0 + priorityqueue_pop(pq); + + lu_assert(priorityqueue_empty(pq)); + priorityqueue_destroy(pq); +} + +void t_priorityqueue_push_pop_evolved() //FTEST +{ + int n = 10; + + PriorityQueue* pq = priorityqueue_new(StructTest1, MAX_T, 2); + StructTest1* st1 = (StructTest1*) safe_malloc(n * sizeof (StructTest1)); + for (int i = n - 1; i >= 0; i--) + { + st1[i].a = i; + st1[i].b = (double) rand() / RAND_MAX; + priorityqueue_insert(pq, *(st1 + i), i); //item i has priority i + } + for (int i = n - 1; i >= 0; i--) + { + StructTest1 st1Cell; + priorityqueue_peek(pq, st1Cell); + lu_assert_int_eq(st1Cell.a, i); + priorityqueue_pop(pq); + } + safe_free(st1); + priorityqueue_destroy(pq); + + pq = priorityqueue_new(StructTest2*, MAX_T, 4); + StructTest2* st2 = (StructTest2*) safe_malloc(n * sizeof (StructTest2)); + for (int i = n - 1; i >= 0; i--) + { + st2[i].a = (float) rand() / RAND_MAX; + st2[i].b = (StructTest1*) safe_malloc(sizeof (StructTest1)); + st2[i].b->a = i; + st2[i].b->b = (double) rand() / RAND_MAX; + // item i has priority i+1 if i is even, i-1 if i is odd + // that is to say, priorities are 1 0 3 2 5 4 ... + priorityqueue_insert(pq, st2 + i, i % 2 == 0 ? i + 1 : i - 1); + } + for (int i = n - 1; i >= 0; i--) + { + StructTest2* st2Cell; + priorityqueue_peek(pq, st2Cell); + // NOTE: i |--> i%2==0 ? i+1 : i-1 is an involution + lu_assert_int_eq(st2Cell->b->a, i % 2 == 0 ? i + 1 : i - 1); + priorityqueue_pop(pq); + safe_free(st2Cell->b); + } + safe_free(st2); + priorityqueue_destroy(pq); +} + +void t_priorityqueue_copy() //FTEST +{ + int n = 10; + + PriorityQueue* pq = priorityqueue_new(int, MIN_T, 3); + for (int i = 0; i < n; i++) + priorityqueue_insert(pq, rand() % 42, (double) rand() / RAND_MAX); + PriorityQueue* pqc = priorityqueue_copy(pq); + + lu_assert_int_eq(priorityqueue_size(pq), priorityqueue_size(pqc)); + int a, b; + for (int i = 0; i < n; i++) + { + priorityqueue_peek(pq, a); + priorityqueue_peek(pqc, b); + lu_assert_int_eq(a, b); + priorityqueue_pop(pq); + priorityqueue_pop(pqc); + } + priorityqueue_destroy(pq); + priorityqueue_destroy(pqc); +} diff --git a/test/t.Queue.c b/test/t.Queue.c new file mode 100644 index 0000000..6141dd0 --- /dev/null +++ b/test/t.Queue.c @@ -0,0 +1,130 @@ +#include +#include "cgds/Queue.h" +#include "test/helpers.h" +#include "test/lut.h" + +void t_queue_clear() //FTEST +{ + Queue* q = queue_new(int); + + queue_push(q, 0); + queue_push(q, 0); + queue_push(q, 0); + + queue_clear(q); + lu_assert(queue_empty(q)); + + queue_destroy(q); +} + +void t_queue_size() //FTEST +{ + Queue* q = queue_new(int); + + queue_push(q, 0); + queue_push(q, 0); + queue_push(q, 0); + lu_assert_int_eq(queue_size(q), 3); + + queue_push(q, 0); + queue_push(q, 0); + lu_assert_int_eq(queue_size(q), 5); + + queue_push(q, 0); + queue_push(q, 0); + queue_push(q, 0); + lu_assert_int_eq(queue_size(q), 8); + + queue_destroy(q); +} + +void t_queue_push_pop_basic() //FTEST +{ + int n = 10; + + Queue* q = queue_new(double); + for (int i = 0; i < n; i++) queue_push(q, (double) i); + // iterate and check values + double ckValue = 0.0; + while (!queue_empty(q)) + { + double d; + queue_peek(q, d); + lu_assert_dbl_eq(d, ckValue); + ckValue += 1.0; + queue_pop(q); + } + + lu_assert(queue_empty(q)); + queue_destroy(q); +} + +void t_queue_push_pop_evolved() //FTEST +{ + int n = 10; + + Queue* q = queue_new(StructTest1); + StructTest1* st1 = (StructTest1*) safe_malloc(n * sizeof (StructTest1)); + for (int i = 0; i < n; i++) + { + st1[i].a = rand() % 42; + st1[i].b = (double) rand() / RAND_MAX; + queue_push(q, *(st1 + i)); + } + for (int i = 0; i < n; i++) + { + StructTest1 st1Cell; + queue_peek(q, st1Cell); + lu_assert_int_eq(st1Cell.a, st1[i].a); + lu_assert_dbl_eq(st1Cell.b, st1[i].b); + queue_pop(q); + } + safe_free(st1); + queue_destroy(q); + + q = queue_new(StructTest2*); + StructTest2* st2 = (StructTest2*) safe_malloc(n * sizeof (StructTest2)); + for (int i = 0; i < n; i++) + { + st2[i].a = (float) rand() / RAND_MAX; + st2[i].b = (StructTest1*) safe_malloc(sizeof (StructTest1)); + st2[i].b->a = rand() % 42; + st2[i].b->b = (double) rand() / RAND_MAX; + queue_push(q, st2 + i); + } + for (int i = 0; i < n; i++) + { + StructTest2* st2Cell; + queue_peek(q, st2Cell); + lu_assert_dbl_eq(st2Cell->a, st2[i].a); + lu_assert_int_eq(st2Cell->b->a, st2[i].b->a); + lu_assert_dbl_eq(st2Cell->b->b, st2[i].b->b); + queue_pop(q); + safe_free(st2Cell->b); + } + safe_free(st2); + queue_destroy(q); +} + +void t_queue_copy() //FTEST +{ + int n = 10; + + Queue* q = queue_new(int); + for (int i = 0; i < n; i++) + queue_push(q, rand() % 42); + Queue* qc = queue_copy(q); + + lu_assert_int_eq(q->size, qc->size); + int a, b; + for (int i = 0; i < n; i++) + { + queue_peek(q, a); + queue_peek(qc, b); + lu_assert_int_eq(a, b); + queue_pop(q); + queue_pop(qc); + } + queue_destroy(q); + queue_destroy(qc); +} diff --git a/test/t.Stack.c b/test/t.Stack.c new file mode 100644 index 0000000..364c344 --- /dev/null +++ b/test/t.Stack.c @@ -0,0 +1,131 @@ +#include +#include "cgds/Stack.h" +#include "test/helpers.h" +#include "test/lut.h" + +void t_stack_clear() //FTEST +{ + Stack* s = stack_new(int); + + stack_push(s, 0); + stack_push(s, 0); + stack_push(s, 0); + + stack_clear(s); + lu_assert(stack_empty(s)); + + stack_destroy(s); +} + +void t_stack_size() //FTEST +{ + Stack* s = stack_new(int); + + stack_push(s, 0); + stack_push(s, 0); + stack_push(s, 0); + lu_assert_int_eq(stack_size(s), 3); + + stack_push(s, 0); + stack_push(s, 0); + lu_assert_int_eq(stack_size(s), 5); + + stack_push(s, 0); + stack_push(s, 0); + stack_push(s, 0); + lu_assert_int_eq(stack_size(s), 8); + + stack_destroy(s); +} + +void t_stack_push_pop_basic() //FTEST +{ + + int n = 10; + + Stack* s = stack_new(double); + for (int i = 0; i < n; i++) stack_push(s, (double) i); + // iterate and check values + double ckValue = n - 1; + while (!stack_empty(s)) + { + double d; + stack_top(s, d); + lu_assert_dbl_eq(d, ckValue); + ckValue -= 1.0; + stack_pop(s); + } + + lu_assert(stack_empty(s)); + stack_destroy(s); +} + +void t_stack_push_pop_evolved() //FTEST +{ + Stack* s = stack_new(StructTest1); + + int n = 10; + StructTest1* st1 = (StructTest1*) malloc(n * sizeof (StructTest1)); + for (int i = n - 1; i >= 0; i--) + { + st1[i].a = rand() % 42; + st1[i].b = (double) rand() / RAND_MAX; + stack_push(s, *(st1 + i)); + } + for (int i = 0; i < n; i++) + { + StructTest1 st1Cell; + stack_top(s, st1Cell); + lu_assert_int_eq(st1Cell.a, st1[i].a); + lu_assert_dbl_eq(st1Cell.b, st1[i].b); + stack_pop(s); + } + safe_free(st1); + stack_destroy(s); + + s = stack_new(StructTest2*); + StructTest2* st2 = (StructTest2*) malloc(n * sizeof (StructTest2)); + for (int i = n - 1; i >= 0; i--) + { + st2[i].a = (float) rand() / RAND_MAX; + st2[i].b = (StructTest1*) malloc(sizeof (StructTest1)); + st2[i].b->a = rand() % 42; + st2[i].b->b = (double) rand() / RAND_MAX; + stack_push(s, st2 + i); + } + for (int i = 0; i < n; i++) + { + StructTest2* st2Cell; + stack_top(s, st2Cell); + lu_assert_dbl_eq(st2Cell->a, st2[i].a); + lu_assert_int_eq(st2Cell->b->a, st2[i].b->a); + lu_assert_dbl_eq(st2Cell->b->b, st2[i].b->b); + stack_pop(s); + safe_free(st2Cell->b); + } + safe_free(st2); + stack_destroy(s); +} + +void t_stack_copy() //FTEST +{ + int n = 10; + + Stack* s = stack_new(int); + for (int i = 0; i < n; i++) + stack_push(s, rand() % 42); + Stack* sc = stack_copy(s); + + lu_assert_int_eq(s->size, sc->size); + int a, b; + for (int i = 0; i < n; i++) + { + stack_top(s, a); + stack_top(sc, b); + lu_assert_int_eq(a, b); + stack_pop(s); + stack_pop(sc); + } + stack_destroy(s); + stack_destroy(sc); +} diff --git a/test/t.Tree.c b/test/t.Tree.c new file mode 100644 index 0000000..481508a --- /dev/null +++ b/test/t.Tree.c @@ -0,0 +1,140 @@ +#include +#include "cgds/Tree.h" +#include "test/helpers.h" +#include "test/lut.h" + +void t_tree_clear() //FTEST +{ + Tree* t = tree_new(int); + + tree_set_root(t, 0); + tree_add_child(t, t->root, 1); + tree_add_child(t, t->root, 2); + tree_add_child(t, t->root, 3); + tree_add_child(t, t->root->firstChild, 1); + tree_add_child(t, t->root->firstChild, 2); + tree_add_child(t, t->root->firstChild->next, 1); + tree_add_child(t, t->root->firstChild->next, 2); + tree_add_child(t, t->root->firstChild->next, 3); + tree_add_child(t, t->root->firstChild->next, 4); + + tree_clear(t); + lu_assert(tree_empty(t)); + + tree_destroy(t); +} + +void t_tree_size() //FTEST +{ + Tree* t = tree_new(int); + + tree_set_root(t, 0); + tree_add_child(t, t->root, 1); + tree_add_child(t, t->root, 2); + tree_add_child(t, t->root, 3); + lu_assert_int_eq(tree_size(t), 4); + + tree_add_child(t, t->root->firstChild, 1); + tree_add_child(t, t->root->firstChild, 2); + lu_assert_int_eq(tree_size(t), 6); + + tree_add_child(t, t->root->firstChild->next, 1); + tree_add_child(t, t->root->firstChild->next, 2); + tree_add_child(t, t->root->firstChild->next, 3); + tree_add_child(t, t->root->firstChild->next, 4); + lu_assert_int_eq(tree_size(t), 10); + + tree_destroy(t); +} + +void t_tree_add_remove() //FTEST +{ + Tree* t = tree_new(int); + + tree_set_root(t, 0); + tree_add_child(t, t->root, 1); + tree_add_child(t, t->root, 2); + tree_add_child(t, t->root, 3); + tree_add_child(t, t->root->firstChild, 1); + tree_add_child(t, t->root->firstChild, 2); + tree_add_child(t, t->root->firstChild->next, 1); + tree_add_child(t, t->root->firstChild->next, 2); + tree_add_child(t, t->root->firstChild->next, 3); + tree_add_child(t, t->root->firstChild->next, 4); + tree_add_child(t, t->root->lastChild, 1); + tree_add_child(t, t->root->lastChild, 2); + tree_add_child(t, t->root->lastChild, 3); + lu_assert_int_eq(tree_size(t), 13); + + tree_remove(t, t->root->lastChild); + lu_assert_int_eq(tree_size(t), 9); + tree_rm_childs(t, t->root->firstChild); + lu_assert_int_eq(tree_size(t), 7); + + tree_destroy(t); +} + +void t_tree_iterate() //FTEST +{ + Tree* t = tree_new(int); + + tree_set_root(t, 0); + tree_add_child(t, t->root, 1); + tree_add_child(t, t->root, 2); + tree_add_child(t, t->root, 3); + tree_add_child(t, t->root->firstChild, 4); + tree_add_child(t, t->root->firstChild, 5); + tree_add_child(t, t->root->firstChild->next, 6); + tree_add_child(t, t->root->firstChild->next, 7); + tree_add_child(t, t->root->firstChild->next, 8); + tree_add_child(t, t->root->firstChild->next, 9); + + TreeIterator* ti = tree_get_iterator(t, IN_BREADTH); + int a; + for (int i = 0; i < 10; i++) + { + lu_assert(treeI_has_data(ti)); + treeI_get(ti, a); + lu_assert_int_eq(a, i); + treeI_move_next(ti); + } + + treeI_destroy(ti); + tree_destroy(t); +} + +void t_tree_copy() //FTEST +{ + Tree* t = tree_new(int); + + tree_set_root(t, 0); + tree_add_child(t, t->root, 1); + tree_add_child(t, t->root, 2); + tree_add_child(t, t->root, 3); + tree_add_child(t, t->root->firstChild, 1); + tree_add_child(t, t->root->firstChild, 2); + tree_add_child(t, t->root->firstChild->next, 1); + tree_add_child(t, t->root->firstChild->next, 2); + tree_add_child(t, t->root->firstChild->next, 3); + tree_add_child(t, t->root->firstChild->next, 4); + + Tree* tc = tree_copy(t); + lu_assert_int_eq(t->size, tc->size); + + TreeIterator* ti = tree_get_iterator(t, IN_DEPTH); + TreeIterator* tci = tree_get_iterator(tc, IN_DEPTH); + int a, b; + while (treeI_has_data(ti)) + { + treeI_get(ti, a); + treeI_get(tci, b); + lu_assert_int_eq(a, b); + treeI_move_next(ti); + treeI_move_next(tci); + } + treeI_destroy(ti); + treeI_destroy(tci); + + tree_destroy(t); + tree_destroy(tc); +} diff --git a/test/t.Vector.c b/test/t.Vector.c new file mode 100644 index 0000000..aa88c3a --- /dev/null +++ b/test/t.Vector.c @@ -0,0 +1,148 @@ +#include +#include "cgds/Vector.h" +#include "test/helpers.h" +#include "test/lut.h" + +void t_vector_clear() //FTEST +{ + Vector* v = vector_new(int); + lu_assert(vector_empty(v)); + + vector_push(v, 0); + vector_push(v, 0); + vector_push(v, 0); + + vector_destroy(v); + v = vector_new(int); + + vector_push(v, 0); + vector_push(v, 0); + vector_push(v, 0); + + vector_clear(v); + lu_assert(vector_empty(v)); + + vector_destroy(v); +} + +void t_vector_size() //FTEST +{ + Vector* v = vector_new(int); + lu_assert(vector_empty(v)); + + vector_push(v, 0); + vector_push(v, 0); + vector_push(v, 0); + lu_assert_int_eq(vector_size(v), 3); + + vector_push(v, 0); + vector_push(v, 0); + lu_assert_int_eq(vector_size(v), 5); + + vector_push(v, 0); + vector_push(v, 0); + vector_push(v, 0); + lu_assert_int_eq(vector_size(v), 8); + + vector_destroy(v); +} + +void t_vector_push_pop_basic() //FTEST +{ + int n = 10; + + Vector* v = vector_new(double); + for (int i = 0; i < n; i++) vector_push(v, (double) i); + // iterate and check values + VectorIterator* vi = vector_get_iterator(v); + double ckValue = 0.0; + while (vectorI_has_data(vi)) + { + double d; + vectorI_get(vi, d); + lu_assert_dbl_eq(d, ckValue); + ckValue += 1.0; + vectorI_move_next(vi); + } + + // same, from end to beginning + ckValue = n - 1; + vectorI_reset_end(vi); + while (vectorI_has_data(vi)) + { + double d; + vectorI_get(vi, d); + lu_assert_dbl_eq(d, ckValue); + ckValue -= 1.0; + vectorI_move_prev(vi); + } + vector_destroy(v); + vectorI_destroy(vi); +} + +void t_vector_push_pop_evolved() //FTEST +{ + int n = 10; + + Vector* v = vector_new(StructTest1); + StructTest1* st1 = (StructTest1*) malloc(n * sizeof (StructTest1)); + for (int i = 0; i < n; i++) + { + st1[i].a = rand() % 42; + st1[i].b = (double) rand() / RAND_MAX; + vector_push(v, *(st1 + i)); + } + for (int i = 0; i < n; i++) + { + //another way to access elements + StructTest1 st1Cell; + vector_get(v, i, st1Cell); + lu_assert_int_eq(st1Cell.a, st1[i].a); + lu_assert_dbl_eq(st1Cell.b, st1[i].b); + } + safe_free(st1); + vector_destroy(v); + + v = vector_new(StructTest2*); + StructTest2* st2 = (StructTest2*) malloc(n * sizeof (StructTest2)); + for (int i = 0; i < n; i++) + { + st2[i].a = (float) rand() / RAND_MAX; + st2[i].b = (StructTest1*) malloc(sizeof (StructTest1)); + st2[i].b->a = rand() % 42; + st2[i].b->b = (double) rand() / RAND_MAX; + vector_push(v, st2 + i); + } + for (int i = 0; i < n; i++) + { + StructTest2* st2Cell; + vector_get(v, i, st2Cell); + lu_assert_dbl_eq(st2Cell->a, st2[i].a); + lu_assert_int_eq(st2Cell->b->a, st2[i].b->a); + lu_assert_dbl_eq(st2Cell->b->b, st2[i].b->b); + safe_free(st2Cell->b); + } + safe_free(st2); + vector_destroy(v); +} + +void t_vector_copy() //FTEST +{ + int n = 10; + + Vector* v = vector_new(int); + for (int i = 0; i < n; i++) + vector_push(v, rand() % 42); + Vector* vc = vector_copy(v); + + lu_assert_int_eq(v->size, vc->size); + int a, b; + for (int i = 0; i < n; i++) + { + vector_get(v, i, a); + vector_get(vc, i, b); + lu_assert_int_eq(a, b); + } + vector_destroy(v); + vector_destroy(vc); +}