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Diffstat (limited to '')
| -rw-r--r-- | lib/pool_alloc.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/lib/pool_alloc.h b/lib/pool_alloc.h new file mode 100644 index 0000000..2805921 --- /dev/null +++ b/lib/pool_alloc.h @@ -0,0 +1,21 @@ +#include <stddef.h> + +#define POOL_CLEAR (1<<0) /* zero fill allocations */ +#define POOL_NO_QALIGN (1<<1) /* don't align data to quanta */ +#define POOL_INTERN (1<<2) /* Allocate extent structures */ +#define POOL_PREPEND (1<<3) /* or prepend to extent data */ + +typedef void *alloc_pool_t; + +alloc_pool_t pool_create(size_t size, size_t quantum, void (*bomb)(const char*, const char*, int), int flags); +void pool_destroy(alloc_pool_t pool); +void *pool_alloc(alloc_pool_t pool, size_t size, const char *bomb_msg); +void pool_free(alloc_pool_t pool, size_t size, void *addr); +void pool_free_old(alloc_pool_t pool, void *addr); +void *pool_boundary(alloc_pool_t pool, size_t size); + +#define pool_talloc(pool, type, count, bomb_msg) \ + ((type *)pool_alloc(pool, sizeof(type) * count, bomb_msg)) + +#define pool_tfree(pool, type, count, addr) \ + (pool_free(pool, sizeof(type) * count, addr)) |