log levels

1 files changed, 21 insertions, 0 deletions

diff --git a/src/logger/logger.h b/src/logger/logger.h
index d79c09b..dba4435 100644
--- a/src/logger/logger.h
+++ b/src/logger/logger.h
@@ -1,25 +1,46 @@
 #include <stdio.h>
 #include <mqueue.h>
 
+#ifndef LOG_LEVEL
+  #define LOG_LEVEL 3
+#endif
+
+#if LOG_LEVEL >= 3
 #define log_infof(...) do { \
   char log_buf[1024]; \
   log_buf[0] = 'i'; \
   snprintf(log_buf + 1, 1023, __VA_ARGS__); \
   send_log(logging, log_buf, 1024); \
 } while(0);
+#endif // LOG_LEVEL >= 3
 
+#if LOG_LEVEL >= 2
 #define log_warnf(...) do { \
   char log_buf[1024]; \
   log_buf[0] = 'w'; \
   snprintf(log_buf + 1, 1023, __VA_ARGS__); \
   send_log(logging, log_buf, 1024) \
 } while(0);
+#endif // LOG_LEVEL >= 2
 
+#if LOG_LEVEL >= 1
 #define log_errof(...) do { \
   char log_buf[1024]; \
   log_buf[0] = 'e'; \
   snprintf(log_buf + 1, 1023, __VA_ARGS__); \
   send_log(logging, log_buf, 1024) \
 } while(0);
+#endif // LOG_LEVEL >= 1
+
+
+#ifndef log_infof
+#define log_infof(...) (void)0
+#endif
+#ifndef log_warnf
+#define log_warnf(...) (void)0
+#endif
+#ifndef log_errof
+#define log_errof(...) (void)0
+#endif
 
 void send_log(mqd_t target, const char* msg, int n);