diff options
Diffstat (limited to 'src/basic/mempool.h')
-rw-r--r-- | src/basic/mempool.h | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/src/basic/mempool.h b/src/basic/mempool.h new file mode 100644 index 0000000..ba588af --- /dev/null +++ b/src/basic/mempool.h @@ -0,0 +1,28 @@ +/* SPDX-License-Identifier: LGPL-2.1-or-later */ +#pragma once + +#include <stdbool.h> +#include <stddef.h> + +struct pool; + +struct mempool { + struct pool *first_pool; + void *freelist; + size_t tile_size; + size_t at_least; +}; + +void* mempool_alloc_tile(struct mempool *mp); +void* mempool_alloc0_tile(struct mempool *mp); +void* mempool_free_tile(struct mempool *mp, void *p); + +#define DEFINE_MEMPOOL(pool_name, tile_type, alloc_at_least) \ +static struct mempool pool_name = { \ + .tile_size = sizeof(tile_type), \ + .at_least = alloc_at_least, \ +} + +__attribute__((weak)) bool mempool_enabled(void); + +void mempool_trim(struct mempool *mp); |