summaryrefslogtreecommitdiffstats
path: root/util/cleanup.h
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-29 04:41:05 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-29 04:41:05 +0000
commit1cc8413aaf5f8fa6595aece1933462c096e88639 (patch)
treee97b4f25c511372d73bdd96c389c5f468d99138a /util/cleanup.h
parentInitial commit. (diff)
downloadnvme-cli-upstream/2.4+really2.3.tar.xz
nvme-cli-upstream/2.4+really2.3.zip
Adding upstream version 2.4+really2.3.upstream/2.4+really2.3upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'util/cleanup.h')
-rw-r--r--util/cleanup.h19
1 files changed, 19 insertions, 0 deletions
diff --git a/util/cleanup.h b/util/cleanup.h
new file mode 100644
index 0000000..575a25d
--- /dev/null
+++ b/util/cleanup.h
@@ -0,0 +1,19 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+#ifndef __CLEANUP_H
+#define __CLEANUP_H
+
+#define __cleanup__(fn) __attribute__((cleanup(fn)))
+
+#define DECLARE_CLEANUP_FUNC(name, type) \
+ void name(type *__p)
+
+#define DEFINE_CLEANUP_FUNC(name, type, free_fn)\
+DECLARE_CLEANUP_FUNC(name, type) \
+{ \
+ if (*__p) \
+ free_fn(*__p); \
+}
+
+DECLARE_CLEANUP_FUNC(cleanup_charp, char *);
+
+#endif