/*
- Copyright (C) 2016 "IoT.bzh"
+ Copyright (C) 2016, 2017 "IoT.bzh"
author: José Bollo <jose.bollo@iot.bzh>
#pragma once
-#if !defined(VERBOSE_WITH_SYSLOG)
+#include <stdarg.h>
- extern int verbosity;
- extern void verbose(int level, const char *file, int line, const char *fmt, ...);
-
-# define ERROR(...) do{if(verbosity>=0)verbose(3,__FILE__,__LINE__,__VA_ARGS__);}while(0)
-# define WARNING(...) do{if(verbosity>=1)verbose(4,__FILE__,__LINE__,__VA_ARGS__);}while(0)
-# define NOTICE(...) do{if(verbosity>=1)verbose(5,__FILE__,__LINE__,__VA_ARGS__);}while(0)
-# define INFO(...) do{if(verbosity>=2)verbose(6,__FILE__,__LINE__,__VA_ARGS__);}while(0)
-# define DEBUG(...) do{if(verbosity>=3)verbose(7,__FILE__,__LINE__,__VA_ARGS__);}while(0)
-# define LOGUSER(app) NOTICE("Starting user application %s",app)
-# define LOGAUTH(app) NOTICE("Starting auth application %s",app)
-
-#else /* VERBOSE_WITH_SYSLOG is defined */
-
-# include <syslog.h>
-
-# define LOGUSER(app) openlog(app,LOG_PERROR,LOG_USER)
-# define LOGAUTH(app) openlog(app,LOG_PERROR,LOG_AUTH)
-
-# if !defined(NDEBUG)
-
- extern int verbosity;
-# define ERROR(...) syslog(LOG_ERR,__VA_ARGS__)
-# define WARNING(...) do{if(verbosity)syslog(LOG_WARNING,__VA_ARGS__);}while(0)
-# define NOTICE(...) do{if(verbosity)syslog(LOG_NOTICE,__VA_ARGS__);}while(0)
-# define INFO(...) do{if(verbosity>1)syslog(LOG_INFO,__VA_ARGS__);}while(0)
-# define DEBUG(...) do{if(verbosity>2)syslog(LOG_DEBUG,__VA_ARGS__);}while(0)
+/*
+ verbosity tune the count of reported messages
-# else
+ verbosity value : reported messages
+ ----------------+------------------------
+ lesser than 0 : no message at all
+ 0 : ERROR
+ 1 : ERROR, WARNING, NOTICE
+ 2 : ERROR, WARNING, NOTICE, INFO
+ greater than 2 : ERROR, WARNING, NOTICE, INFO, DEBUG
- extern void verbose_error(const char *file, int line);
-# define ERROR(...) verbose_error(__FILE__,__LINE__)
-# define WARNING(...) do{/*nothing*/}while(0)
-# define NOTICE(...) do{/*nothing*/}while(0)
-# define INFO(...) do{/*nothing*/}while(0)
-# define DEBUG(...) do{/*nothing*/}while(0)
+*/
+extern int verbosity;
-# endif
+extern void verbose_set_name(const char *name, int authority);
-#endif
+/*
+ Level is defined by syslog standard:
+ KERN_EMERG 0 System is unusable
+ KERN_ALERT 1 Action must be taken immediately
+ KERN_CRIT 2 Critical conditions
+ KERN_ERR 3 Error conditions
+ KERN_WARNING 4 Warning conditions
+ KERN_NOTICE 5 Normal but significant condition
+ KERN_INFO 6 Informational
+ KERN_DEBUG 7 Debug-level messages
+*/
+extern void verbose(int level, const char *file, int line, const char *function, const char *fmt, ...) __attribute__((format(printf, 5, 6)));
+extern void vverbose(int level, const char *file, int line, const char *function, const char *fmt, va_list args);
+
+# define ERROR(...) do{if(verbosity>=0)verbose(3,__FILE__,__LINE__,__func__,__VA_ARGS__);}while(0)
+# define WARNING(...) do{if(verbosity>=1)verbose(4,__FILE__,__LINE__,__func__,__VA_ARGS__);}while(0)
+# define NOTICE(...) do{if(verbosity>=1)verbose(5,__FILE__,__LINE__,__func__,__VA_ARGS__);}while(0)
+# define INFO(...) do{if(verbosity>=2)verbose(6,__FILE__,__LINE__,__func__,__VA_ARGS__);}while(0)
+# define DEBUG(...) do{if(verbosity>=3)verbose(7,__FILE__,__LINE__,__func__,__VA_ARGS__);}while(0)
+# define LOGUSER(app) verbose_set_name(app,0)
+# define LOGAUTH(app) verbose_set_name(app,1)