1 files changed, 30 insertions, 0 deletions
diff --git a/src/trace.h b/src/trace.h
new file mode 100644
index 0000000..64e883a
--- /dev/null
+++ b/src/trace.h
@@ -0,0 +1,30 @@
+#define trace(level, ...) vtrace(__FILE__, __func__, __LINE__, level,              __VA_ARGS__)
+#define debug(...)        vtrace(__FILE__, __func__, __LINE__, TraceLevel_DEBUG,   __VA_ARGS__)
+#define info(...)         vtrace(__FILE__, __func__, __LINE__, TraceLevel_INFO,    __VA_ARGS__)
+#define warning(...)      vtrace(__FILE__, __func__, __LINE__, TraceLevel_WARNING, __VA_ARGS__)
+#define error(...)        vtrace(__FILE__, __func__, __LINE__, TraceLevel_ERROR,   __VA_ARGS__)
+
+
+
+enum TraceLevel {
+	TraceLevel_NONE    = 1,
+	TraceLevel_DEBUG   = 2,
+	TraceLevel_INFO    = 3,
+	TraceLevel_WARNING = 4,
+	TraceLevel_ERROR   = 5,
+};
+
+
+
+void
+set_level(const enum TraceLevel level);
+
+int
+vtrace(
+	const char *const file,
+	const char *const function,
+	const int lineno,
+	const enum TraceLevel level,
+	const char *restrict format,
+	...
+);