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authord <d@openbsd.org>2000-01-14 06:16:37 +0000
committerd <d@openbsd.org>2000-01-14 06:16:37 +0000
commit6dea8d7e77a708c4c92189a398f3ed854922cce7 (patch)
tree3982dcc9f39f3c33c32a1f79c863a9536baf8abf /lib/libpthread/thread/thread_malloc_lock.c
parenttypo; rogoyski@cs.utexas.edu (diff)
downloadwireguard-openbsd-6dea8d7e77a708c4c92189a398f3ed854922cce7.tar.xz
wireguard-openbsd-6dea8d7e77a708c4c92189a398f3ed854922cce7.zip
malloc lock helpers
Diffstat (limited to 'lib/libpthread/thread/thread_malloc_lock.c')
-rw-r--r--lib/libpthread/thread/thread_malloc_lock.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/lib/libpthread/thread/thread_malloc_lock.c b/lib/libpthread/thread/thread_malloc_lock.c
new file mode 100644
index 00000000000..68f899983cb
--- /dev/null
+++ b/lib/libpthread/thread/thread_malloc_lock.c
@@ -0,0 +1,18 @@
+#include <pthread.h>
+#include "pthread_private.h"
+#include "thread_private.h"
+#include "spinlock.h"
+
+static spinlock_t malloc_lock = _SPINLOCK_INITIALIZER;
+
+void
+_thread_malloc_lock()
+{
+ _SPINLOCK(&malloc_lock);
+}
+
+void
+_thread_malloc_unlock()
+{
+ _SPINUNLOCK(&malloc_lock);
+}