From ecaaf8c15f98551f809d5219f87af7fdb451c029 Mon Sep 17 00:00:00 2001
From: Luca Barbieri <luca@luca-barbieri.com>
Date: Fri, 2 Apr 2010 02:01:25 +0200
Subject: gallium/util: add one-time initialization helper

---
 src/gallium/auxiliary/util/u_inline_init.h | 15 +++++++++++++++
 1 file changed, 15 insertions(+)
 create mode 100644 src/gallium/auxiliary/util/u_inline_init.h

(limited to 'src/gallium/auxiliary')

diff --git a/src/gallium/auxiliary/util/u_inline_init.h b/src/gallium/auxiliary/util/u_inline_init.h
new file mode 100644
index 0000000000..7f2c591a3d
--- /dev/null
+++ b/src/gallium/auxiliary/util/u_inline_init.h
@@ -0,0 +1,15 @@
+#ifndef U_INLINE_INIT_H_
+#define U_INLINE_INIT_H_
+
+#define UTIL_INLINE_INIT(m) \
+   extern boolean m##_inited; \
+   extern void m##_do_init(void); \
+   static inline void m##_init(void) \
+   { \
+      if(!m##_inited) { \
+         m##_do_init(); \
+         m##_inited = TRUE; \
+      } \
+   }
+
+#endif /* U_INLINE_INIT_H_ */
-- 
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