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| author | Lennart Poettering <lennart@poettering.net> | 2023-02-14 13:40:40 +0100 |
|---|---|---|
| committer | Lennart Poettering <lennart@poettering.net> | 2023-02-17 15:02:18 +0100 |
| commit | 72381db942dd00f4d69b2d9a50156a62f2c350da (patch) | |
| tree | 1129ef3090dd249e44f17a51eed8c6a32faff9f4 /src/basic/mempool.c | |
| parent | mempool: rename local variable to match current coding style (diff) | |
| download | systemd-72381db942dd00f4d69b2d9a50156a62f2c350da.tar.xz systemd-72381db942dd00f4d69b2d9a50156a62f2c350da.zip | |
mempool: introduce new helper pool_ptr()
This new helper returns the beginning of the usable area of the pool
object.
For now this is only used once, a later commit will use it more.
Diffstat (limited to 'src/basic/mempool.c')
| -rw-r--r-- | src/basic/mempool.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/basic/mempool.c b/src/basic/mempool.c index 29f72a8171..d934aa9547 100644 --- a/src/basic/mempool.c +++ b/src/basic/mempool.c @@ -13,6 +13,10 @@ struct pool { size_t n_used; }; +static void* pool_ptr(struct pool *p) { + return ((uint8_t*) ASSERT_PTR(p)) + ALIGN(sizeof(struct pool)); +} + void* mempool_alloc_tile(struct mempool *mp) { size_t i; @@ -54,7 +58,7 @@ void* mempool_alloc_tile(struct mempool *mp) { i = mp->first_pool->n_used++; - return ((uint8_t*) mp->first_pool) + ALIGN(sizeof(struct pool)) + i*mp->tile_size; + return (uint8_t*) pool_ptr(mp->first_pool) + i*mp->tile_size; } void* mempool_alloc0_tile(struct mempool *mp) { |