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authorGwenole Beauchesne <gwenole.beauchesne@intel.com>2012-03-18 08:59:46 +0100
committerGwenole Beauchesne <gwenole.beauchesne@intel.com>2012-03-18 09:08:03 +0100
commit2447c981a84cd9dc1eddf8e4258cef555503024f (patch)
tree9a7faecbb97dad1e89d57a167a3cd5d051e896ac
parent6535bb8f804696a7e2cdd1dd3029a6eb680dd601 (diff)
downloadlibva-intel-driver-2447c981a84cd9dc1eddf8e4258cef555503024f.tar.gz
Add WARN_ONCE() helper macro.
Signed-off-by: Gwenole Beauchesne <gwenole.beauchesne@intel.com>
-rw-r--r--src/intel_driver.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/src/intel_driver.h b/src/intel_driver.h
index 471ad19b..395a3b52 100644
--- a/src/intel_driver.h
+++ b/src/intel_driver.h
@@ -92,6 +92,14 @@ struct intel_batchbuffer;
RESTORE_BLOCKED_SIGSET(); \
} while (0)
+#define WARN_ONCE(...) do { \
+ static int g_once = 1; \
+ if (g_once) { \
+ g_once = 0; \
+ printf("WARNING: " __VA_ARGS__); \
+ } \
+ } while (0)
+
struct intel_driver_data
{
int fd;