mpool
A thread safe memory pool in linux c.
APIs
only 4 APIs for this great(?) memory pool.
mpool *mpool_create(size_t nblks, size_t blksize)
create memory pool, return the pointer to the memory pool if success otherwise return NULL.
nblks is the number of memory blocks;
blksize is the size of each memory block,
int mpool_destroy(mpool *mp)
destroy memory pool. return 0 if success,
and return -1 when any of below condition occurs:
- NULL == mp;
- memory pool already destroyed;
void *mpool_malloc(mpool *mp)
malloc a memory block. return a pointer to the alloacted memory if success,
and return NULL when any of below condition occurs:
- NULL == mp;
- memory pool already destroyed;
- there no free memory block left in memory pool pointed to by
mp.
int mpool_free(mpool *mp, void *ptr)
free the memory space pointed to by ptr back to memory pool mp, return 0 if success,
and return -1 when any of below condition occurs:
- NULL == mp;
- NULL == ptr;
- memory pool already destroyed;
- the memory pool already full.
Contact
EMAIL: isaymeorg@gmail.com