Break-out logging and time-related functions into lib modules

[khatus.git] / x5 / khatus_lib_log.h

diff --git a/x5/khatus_lib_log.h b/x5/khatus_lib_log.h
new file mode 100644 (file)
index 0000000..ca93ddd
--- /dev/null
+++ b/x5/khatus_lib_log.h
@@ -0,0 +1,17 @@
+#define debug(...) if (_khatus_lib_log_level >= Debug) {fprintf(stderr, "[debug] " __VA_ARGS__); fflush(stderr);}
+#define info(...)  if (_khatus_lib_log_level >= Info ) {fprintf(stderr, "[info] "  __VA_ARGS__); fflush(stderr);}
+#define warn(...)  if (_khatus_lib_log_level >= Warn ) {fprintf(stderr, "[warn] "  __VA_ARGS__); fflush(stderr);}
+#define error(...) if (_khatus_lib_log_level >= Error) {fprintf(stderr, "[error] " __VA_ARGS__); fflush(stderr);}
+#define fatal(...) _fatal("[fatal] " __VA_ARGS__)
+
+typedef enum LogLevel {
+       Nothing,
+       Error,
+       Warn,
+       Info,
+       Debug
+} LogLevel;
+
+void _fatal(char *, ...);
+
+LogLevel _khatus_lib_log_level;