util.h and its impl are now c++

[staging/windowmanager.git] / src / util.hpp

diff --git a/src/util.hpp b/src/util.hpp
new file mode 100644 (file)
index 0000000..2fe6e84
--- /dev/null
+++ b/src/util.hpp
@@ -0,0 +1,29 @@
+#ifndef WM_UTIL_H
+#define WM_UTIL_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifdef __GNUC__
+#define ATTR_FORMAT(stringindex, firsttocheck) __attribute__((format(printf, stringindex, firsttocheck)))
+#else
+#define ATTR_FORMAT(stringindex, firsttocheck)
+#endif
+
+void lognotice(char const *fmt, ...) ATTR_FORMAT(1,2);
+void logerror(char const *fmt, ...) ATTR_FORMAT(1,2);
+void fatal(char const *fmt, ...) ATTR_FORMAT(1,2);
+
+#ifdef DEBUG_OUTPUT
+void logdebug(char const *fmt, ...) ATTR_FORMAT(1,2);
+#else
+static inline void logdebug(char const * fmt, ...) ATTR_FORMAT(1,2);
+static inline void logdebug(char const * fmt, ...) {}
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif // !WM_UTIL_H