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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 15:35:18 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 15:35:18 +0000
commitb750101eb236130cf056c675997decbac904cc49 (patch)
treea5df1a06754bdd014cb975c051c83b01c9a97532 /src/basic/mempool.h
parentInitial commit. (diff)
downloadsystemd-b750101eb236130cf056c675997decbac904cc49.tar.xz
systemd-b750101eb236130cf056c675997decbac904cc49.zip
Adding upstream version 252.22.upstream/252.22
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/basic/mempool.h')
-rw-r--r--src/basic/mempool.h30
1 files changed, 30 insertions, 0 deletions
diff --git a/src/basic/mempool.h b/src/basic/mempool.h
new file mode 100644
index 0000000..539ccbd
--- /dev/null
+++ b/src/basic/mempool.h
@@ -0,0 +1,30 @@
+/* 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;
+ unsigned 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);
+
+#if VALGRIND
+void mempool_drop(struct mempool *mp);
+#endif