diff options
| -rw-r--r-- | array.c | 18 | ||||
| -rw-r--r-- | array.h | 21 |
2 files changed, 39 insertions, 0 deletions
@@ -151,3 +151,21 @@ bool array_resize(Array *arr, size_t len) { void array_sort(Array *arr, int (*compar)(const void*, const void*)) { qsort(arr->items, arr->len, arr->elem_size, compar); } + +bool array_push(Array *arr, void *item) { + return array_add(arr, item); +} + +void *array_pop(Array *arr) { + void *item = array_peek(arr); + if (!item) + return NULL; + arr->len--; + return item; +} + +void *array_peek(Array *arr) { + if (arr->len == 0) + return NULL; + return array_get(arr, arr->len - 1); +} @@ -108,5 +108,26 @@ bool array_resize(Array*, size_t length); * Sort array, the comparision function works as for `qsort(3)`. */ void array_sort(Array*, int (*compar)(const void*, const void*)); +/** + * Push item onto the top of the stack. + * @rst + * .. note:: Is equivalent to ``array_add(arr, item)``. + * @endrst + */ +bool array_push(Array*, void *item); +/** + * Get and remove item at the top of the stack. + * @rst + * .. warning:: The same ownership rules as for ``array_get`` apply. + * @endrst + */ +void *array_pop(Array*); +/** + * Get item at the top of the stack without removing it. + * @rst + * .. warning:: The same ownership rules as for ``array_get`` apply. + * @endrst + */ +void *array_peek(Array*); #endif |
