src/basic/mempool.h

   1 /* SPDX-License-Identifier: LGPL-2.1+ */
   2 #pragma once
   3
   4 #include <stddef.h>
   5
   6 struct pool;
   7
   8 struct mempool {
   9         struct pool *first_pool;
  10         void *freelist;
  11         size_t tile_size;
  12         unsigned at_least;
  13 };
  14
  15 void* mempool_alloc_tile(struct mempool *mp);
  16 void* mempool_alloc0_tile(struct mempool *mp);
  17 void mempool_free_tile(struct mempool *mp, void *p);
  18
  19 #define DEFINE_MEMPOOL(pool_name, tile_type, alloc_at_least) \
  20 static struct mempool pool_name = { \
  21         .tile_size = sizeof(tile_type), \
  22         .at_least = alloc_at_least, \
  23 }
  24
  25 #if VALGRIND
  26 void mempool_drop(struct mempool *mp);
  27 #endif