+#define drv_log(format, ...) \
+ do { \
+ drv_log_prefix("minigbm", __FILE__, __LINE__, format, ##__VA_ARGS__); \
+ } while (0)
+
+__attribute__((format(printf, 4, 5))) void drv_log_prefix(const char *prefix, const char *file,
+ int line, const char *format, ...);
+