1 files changed, 44 insertions, 0 deletions
diff --git a/common/log.h b/common/log.h
new file mode 100644
index 0000000..e04b71f
--- /dev/null
+++ b/common/log.h
@@ -0,0 +1,44 @@
+#ifndef __MICRO_LOG_H__
+#define __MICRO_LOG_H__
+
+#include <stdio.h>
+#include <stdlib.h>
+
+// Don't include common.h, because this should be included there
+
+#define log_info(fmt, ...) \
+        log_msg(stdout, __FILE__, __LINE__, "info", fmt, ## __VA_ARGS__)
+#define log_warn(fmt, ...) \
+        log_msg(stderr, __FILE__, __LINE__, "warn", fmt, ## __VA_ARGS__)
+#define log_err(fmt, ...) \
+        log_msg(stderr, __FILE__, __LINE__, "error", fmt, ## __VA_ARGS__)
+#define log_fatal(ec, fmt, ...) \
+        (log_msg(stderr, __FILE__, __LINE__, "fatal", fmt, ## __VA_ARGS__), \
+         exit(ec))
+#define olog(fmt, ...) \
+        _log_plain(stdout, fmt, ## __VA_ARGS__)
+#define elog(fmt, ...) \
+        _log_plain(stderr, fmt, ## __VA_ARGS__)
+
+// To be passed as the exit code to log_fatal()
+#define ERR_MEM 0x01
+#define ERR_IO 0x02
+#define ERR_MEM_LEAK 0x03
+
+#define ERR_GLFW_INIT 0x21
+
+#define ERR_OPENGL_INIT 0x31
+#define ERR_OPENGL_SHADER 0x32
+
+void log_msg(
+        FILE *file,
+        const char *src_name,
+        int src_line,
+        const char *type,
+        const char *fmt,
+        ...
+);
+
+void _log_plain(FILE *file, const char *fmt, ...);
+
+#endif // __MICRO_LOG_H__