From 4abab5ad6c8465a7528ccdd5f49367da05f78bbd Mon Sep 17 00:00:00 2001
From: Vladimir Azarov <avm@intermediate-node.net>
Date: Tue, 1 Oct 2024 15:47:05 +0200
Subject: Initial version

---
 src/thread/pthread_cleanup_push.c | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100644 src/thread/pthread_cleanup_push.c

(limited to 'src/thread/pthread_cleanup_push.c')

diff --git a/src/thread/pthread_cleanup_push.c b/src/thread/pthread_cleanup_push.c
new file mode 100644
index 0000000..9b21764
--- /dev/null
+++ b/src/thread/pthread_cleanup_push.c
@@ -0,0 +1,20 @@
+#include "pthread_impl.h"
+
+static void dummy(struct __ptcb *cb)
+{
+}
+weak_alias(dummy, __do_cleanup_push);
+weak_alias(dummy, __do_cleanup_pop);
+
+void _pthread_cleanup_push(struct __ptcb *cb, void (*f)(void *), void *x)
+{
+	cb->__f = f;
+	cb->__x = x;
+	__do_cleanup_push(cb);
+}
+
+void _pthread_cleanup_pop(struct __ptcb *cb, int run)
+{
+	__do_cleanup_pop(cb);
+	if (run) cb->__f(cb->__x);
+}
-- 
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