diff options
Diffstat (limited to 'darray.h')
| -rw-r--r-- | darray.h | 25 |
1 files changed, 24 insertions, 1 deletions
@@ -1,6 +1,6 @@ /**************************************************************************** * bfs * - * Copyright (C) 2019 Tavian Barnes <tavianator@tavianator.com> * + * Copyright (C) 2019-2022 Tavian Barnes <tavianator@tavianator.com> * * * * Permission to use, copy, modify, and/or distribute this software for any * * purpose with or without fee is hereby granted. * @@ -87,6 +87,18 @@ void *darray_push(void *da, const void *item, size_t size); int darray_check(void *da); /** + * @internal Use DARRAY_POP(). + * + * Pop an element from an array. + * + * @param da + * The array in question. + * @return + * The (new) length of the array. + */ +size_t darray_pop(void *da); + +/** * Free a darray. * * @param da @@ -107,4 +119,15 @@ void darray_free(void *da); #define DARRAY_PUSH(da, item) \ (darray_check(*(da) = darray_push(*(da), (item), sizeof(**(da) = *(item))))) +/** + * Pop an item from a darray. + * + * @param da + * The array to pop from. + * @return + * The popped item. + */ +#define DARRAY_POP(da) \ + ((da)[darray_pop((da))]) + #endif // BFS_DARRAY_H |