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Diffstat (limited to 'src/common/mempool.h')
-rw-r--r-- | src/common/mempool.h | 65 |
1 files changed, 0 insertions, 65 deletions
diff --git a/src/common/mempool.h b/src/common/mempool.h deleted file mode 100644 index 0fc1e4c676..0000000000 --- a/src/common/mempool.h +++ /dev/null @@ -1,65 +0,0 @@ -/* Copyright (c) 2007-2013, The Tor Project, Inc. */ -/* See LICENSE for licensing information */ - -/** - * \file mempool.h - * \brief Headers for mempool.c - **/ - -#ifndef TOR_MEMPOOL_H -#define TOR_MEMPOOL_H - -/** A memory pool is a context in which a large number of fixed-sized -* objects can be allocated efficiently. See mempool.c for implementation -* details. */ -typedef struct mp_pool_t mp_pool_t; - -void *mp_pool_get(mp_pool_t *pool); -void mp_pool_release(void *item); -mp_pool_t *mp_pool_new(size_t item_size, size_t chunk_capacity); -void mp_pool_clean(mp_pool_t *pool, int n_to_keep, int keep_recently_used); -void mp_pool_destroy(mp_pool_t *pool); -void mp_pool_assert_ok(mp_pool_t *pool); -void mp_pool_log_status(mp_pool_t *pool, int severity); - -#define MP_POOL_ITEM_OVERHEAD (sizeof(void*)) - -#define MEMPOOL_STATS - -#ifdef MEMPOOL_PRIVATE -/* These declarations are only used by mempool.c and test.c */ - -struct mp_pool_t { - /** Doubly-linked list of chunks in which no items have been allocated. - * The front of the list is the most recently emptied chunk. */ - struct mp_chunk_t *empty_chunks; - /** Doubly-linked list of chunks in which some items have been allocated, - * but which are not yet full. The front of the list is the chunk that has - * most recently been modified. */ - struct mp_chunk_t *used_chunks; - /** Doubly-linked list of chunks in which no more items can be allocated. - * The front of the list is the chunk that has most recently become full. */ - struct mp_chunk_t *full_chunks; - /** Length of <b>empty_chunks</b>. */ - int n_empty_chunks; - /** Lowest value of <b>empty_chunks</b> since last call to - * mp_pool_clean(-1). */ - int min_empty_chunks; - /** Size of each chunk (in items). */ - int new_chunk_capacity; - /** Size to allocate for each item, including overhead and alignment - * padding. */ - size_t item_alloc_size; -#ifdef MEMPOOL_STATS - /** Total number of items allocated ever. */ - uint64_t total_items_allocated; - /** Total number of chunks allocated ever. */ - uint64_t total_chunks_allocated; - /** Total number of chunks freed ever. */ - uint64_t total_chunks_freed; -#endif -}; -#endif - -#endif - |