| 1 | /** |
| 2 | * @file Stack.c |
| 3 | */ |
| 4 | |
| 5 | #include "cgds/Stack.h" |
| 6 | |
| 7 | void _stack_init(Stack* stack, size_t dataSize) |
| 8 | { |
| 9 | stack->dataSize = dataSize; |
| 10 | _vector_init(stack->array, dataSize); |
| 11 | } |
| 12 | |
| 13 | Stack* _stack_new(size_t dataSize) |
| 14 | { |
| 15 | Stack* stack = (Stack*) safe_malloc(sizeof (Stack)); |
| 16 | _stack_init(stack, dataSize); |
| 17 | return stack; |
| 18 | } |
| 19 | |
| 20 | Stack* stack_copy(Stack* stack) |
| 21 | { |
| 22 | Stack* stackCopy = (Stack*) safe_malloc(sizeof (Stack)); |
| 23 | stackCopy->dataSize = stack->dataSize; |
| 24 | Vector* arrayCopy = vector_copy(stack->array); |
| 25 | stackCopy->array = arrayCopy; |
| 26 | return stackCopy; |
| 27 | } |
| 28 | |
| 29 | Bool stack_empty(Stack* stack) |
| 30 | { |
| 31 | return vector_empty(stack->array); |
| 32 | } |
| 33 | |
| 34 | UInt stack_size(Stack* stack) |
| 35 | { |
| 36 | return vector_size(stack->array); |
| 37 | } |
| 38 | |
| 39 | void _stack_push(Stack* stack, void* data) |
| 40 | { |
| 41 | _vector_push(stack->array, data); |
| 42 | } |
| 43 | |
| 44 | void* _stack_top(Stack* stack) |
| 45 | { |
| 46 | return _vector_get(stack->array, vector_size(stack->array)-1); |
| 47 | } |
| 48 | |
| 49 | void stack_pop(Stack* stack) |
| 50 | { |
| 51 | vector_pop(stack->array); |
| 52 | } |
| 53 | |
| 54 | void stack_clear(Stack* stack) |
| 55 | { |
| 56 | vector_clear(stack->array); |
| 57 | } |
| 58 | |
| 59 | void stack_destroy(Stack* stack) |
| 60 | { |
| 61 | stack_clear(stack); |
| 62 | safe_free(stack); |
| 63 | } |