#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 *), 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))