1 files changed, 26 insertions, 0 deletions
diff --git a/src/util.h b/src/util.h
new file mode 100644
index 0000000..e413883
--- /dev/null
+++ b/src/util.h
@@ -0,0 +1,26 @@
+#pragma once
+
+#include <stdbool.h>
+#include <stdarg.h>
+
+#define ERR(...) stdio_log(LOG_ERR, __VA_ARGS__)
+#define WARN(...) stdio_log(LOG_WARN, __VA_ARGS__)
+#define INFO(...) stdio_log(LOG_INFO, __VA_ARGS__)
+#define DEBUG(...) stdio_log(LOG_DEBUG, __VA_ARGS__)
+#define PANIC(...) blink_panic(__VA_ARGS__);
+#define ASSERT(cond) blink_panic("Assertion failed: (%s) in %s:%i", \
+	#cond, __FILE__, __LINE__)
+
+enum {
+	LOG_NONE,
+	LOG_ERR,
+	LOG_WARN,
+	LOG_INFO,
+	LOG_DEBUG
+};
+
+void stdio_log(int loglevel, const char *fmtstr, ...);
+
+void blink_panic(const char *fmtstr, ...);
+
+extern int loglevel;