From bef6322859a5dc01e35d884de7afd2eabb1d9e4d Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Thu, 17 May 2007 22:22:53 +0000
Subject: at basic locking/threading support

git-svn-id: file:///home/lennart/svn/public/libsydney/trunk@26 9ba3c220-e4d3-45a2-8aa3-73fcc9aff6ce
---
 once.h | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
 create mode 100644 once.h

(limited to 'once.h')

diff --git a/once.h b/once.h
new file mode 100644
index 0000000..a374529
--- /dev/null
+++ b/once.h
@@ -0,0 +1,17 @@
+#ifndef foosydneyoncehfoo
+#define foosydneyoncehfoo
+
+#include "mutex.h"
+
+typedef struct sa_once {
+    unsigned int once_value;
+    sa_mutex_t *mutex;
+} sa_once_t;
+
+#define SA_ONCE_INIT { .once_value = 0, .mutex = NULL }
+
+typedef void (*sa_once_func_t) (void);
+
+int sa_once(sa_once_t *o, sa_once_func_t f);
+
+#endif
-- 
cgit