diff options
Diffstat (limited to 'src/microhttpd/memorypool.c')
| -rw-r--r-- | src/microhttpd/memorypool.c | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/src/microhttpd/memorypool.c b/src/microhttpd/memorypool.c index 037cbf57..7cc4f286 100644 --- a/src/microhttpd/memorypool.c +++ b/src/microhttpd/memorypool.c @@ -151,6 +151,19 @@ MHD_pool_destroy (struct MemoryPool *pool) /** + * Check how much memory is left in the @a pool + * + * @param pool pool to check + * @return number of bytes still available in @a pool + */ +size_t +MHD_pool_get_free (struct MemoryPool *pool) +{ + return (pool->end - pool->pos); +} + + +/** * Allocate size bytes from the pool. * * @param pool memory pool to use for the operation @@ -163,7 +176,8 @@ MHD_pool_destroy (struct MemoryPool *pool) */ void * MHD_pool_allocate (struct MemoryPool *pool, - size_t size, int from_end) + size_t size, + int from_end) { void *ret; size_t asize; @@ -171,7 +185,8 @@ MHD_pool_allocate (struct MemoryPool *pool, asize = ROUND_TO_ALIGN (size); if ( (0 == asize) && (0 != size) ) return NULL; /* size too close to SIZE_MAX */ - if ((pool->pos + asize > pool->end) || (pool->pos + asize < pool->pos)) + if ( (pool->pos + asize > pool->end) || + (pool->pos + asize < pool->pos)) return NULL; if (from_end == MHD_YES) { |