2 Copyright (C) 2016, 2017, 2018 "IoT.bzh"
4 author: José Bollo <jose.bollo@iot.bzh>
6 Licensed under the Apache License, Version 2.0 (the "License");
7 you may not use this file except in compliance with the License.
8 You may obtain a copy of the License at
10 http://www.apache.org/licenses/LICENSE-2.0
12 Unless required by applicable law or agreed to in writing, software
13 distributed under the License is distributed on an "AS IS" BASIS,
14 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 See the License for the specific language governing permissions and
16 limitations under the License.
24 verbosity tune the count of reported messages
26 verbosity value : reported messages
27 ----------------+------------------------
28 lesser than 0 : no message at all
31 2 : ERROR, WARNING, NOTICE
32 3 : ERROR, WARNING, NOTICE, INFO
33 greater than 3 : ERROR, WARNING, NOTICE, INFO, DEBUG
40 Verbosity_Level_Error = 0,
41 Verbosity_Level_Warning = 1,
42 Verbosity_Level_Notice = 2,
43 Verbosity_Level_Info = 3,
44 Verbosity_Level_Debug = 4
47 extern void verbose_set_name(const char *name, int authority);
50 Log level is defined by syslog standard:
51 KERN_EMERG 0 System is unusable
52 KERN_ALERT 1 Action must be taken immediately
53 KERN_CRIT 2 Critical conditions
54 KERN_ERR 3 Error conditions
55 KERN_WARNING 4 Warning conditions
56 KERN_NOTICE 5 Normal but significant condition
57 KERN_INFO 6 Informational
58 KERN_DEBUG 7 Debug-level messages
63 Log_Level_Emergency = 0,
65 Log_Level_Critical = 2,
67 Log_Level_Warning = 4,
73 extern void verbose(int loglevel, const char *file, int line, const char *function, const char *fmt, ...) __attribute__((format(printf, 5, 6)));
74 extern void vverbose(int loglevel, const char *file, int line, const char *function, const char *fmt, va_list args);
76 #if defined(VERBOSE_NO_DATA)
77 # define __VERBOSE__(lvl,...) do{if((lvl)<=Log_Level_Error) verbose(lvl, __FILE__, __LINE__, __func__, __VA_ARGS__)\
78 else verbose(lvl, __FILE__, __LINE__, __func__, NULL);}while(0)
79 #elif defined(VERBOSE_NO_DETAILS)
80 # define __VERBOSE__(lvl,...) verbose(lvl, NULL, 0, NULL, __VA_ARGS__)
82 # define __VERBOSE__(lvl,...) verbose(lvl, __FILE__, __LINE__, __func__, __VA_ARGS__)
85 # define _VERBOSE_(vlvl,llvl,...) do{ if (verbosity >= vlvl) __VERBOSE__(llvl, __VA_ARGS__); } while(0)
87 # define ERROR(...) _VERBOSE_(Verbosity_Level_Error, Log_Level_Error, __VA_ARGS__)
88 # define WARNING(...) _VERBOSE_(Verbosity_Level_Warning, Log_Level_Warning, __VA_ARGS__)
89 # define NOTICE(...) _VERBOSE_(Verbosity_Level_Notice, Log_Level_Notice, __VA_ARGS__)
90 # define INFO(...) _VERBOSE_(Verbosity_Level_Info, Log_Level_Info, __VA_ARGS__)
91 # define DEBUG(...) _VERBOSE_(Verbosity_Level_Debug, Log_Level_Debug, __VA_ARGS__)
93 # define LOGUSER(app) verbose_set_name(app,0)
94 # define LOGAUTH(app) verbose_set_name(app,1)
96 extern void (*verbose_observer)(int loglevel, const char *file, int line, const char *function, const char *fmt, va_list args);