update

include/log.h

@@ -0,0 +1,20 @@
+#ifndef B_LOG
+#define B_LOG
+
+#include <stdio.h>
+
+typedef enum{
+    DEBUG_LOG,
+    INFO_LOG,
+    WARNING_LOG,
+    ERROR_LOG,
+    NO_LOG
+}log_type_t;
+
+#define DEFAULT_LOG_TYPE INFO_LOG
+
+void log_set_type(log_type_t typ);
+void log_set_logfile(FILE *f);
+void log_printf(log_type_t typ, const char *fmt, ...);
+
+#endif