src/types.h

   1 /**
   2  * @file types.h
   3  * @brief A few useful data types.
   4  */
   5
   6 #ifndef CGDS_TYPES_H
   7 #define CGDS_TYPES_H
   8
   9 #include <stdlib.h>
  10 #include <stdint.h>
  11 #include <stdbool.h>
  12
  13 /**
  14  * @brief Signed integer type.
  15  */
  16 typedef int64_t Int;
  17
  18 /**
  19  * @brief Unsigned integer type.
  20  */
  21 typedef uint64_t UInt;
  22
  23 /**
  24  * @brief Data type for a real number.
  25  */
  26 typedef double Real;
  27
  28 /**
  29  * @brief Enumeration for the type of buffer or heap.
  30  */
  31 typedef enum {
  32     MIN_T = 0, ///< Minimum element first.
  33     MAX_T = 1 ///< Maximum element first.
  34 } OrderType;
  35
  36 /**
  37  * @brief Generic item-value type; 'value' may correspond e.g. to distance.
  38  */
  39 typedef struct ItemValue {
  40     void* item; ///< Pointer to an item of any type.
  41     Real value; ///< Value associated with the item.
  42 } ItemValue;
  43
  44 #endif