2 Copyright (C) 2016, 2017 "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
30 1 : ERROR, WARNING, NOTICE
31 2 : ERROR, WARNING, NOTICE, INFO
32 greater than 2 : ERROR, WARNING, NOTICE, INFO, DEBUG
37 extern void verbose_set_name(const char *name, int authority);
40 Level is defined by syslog standard:
41 KERN_EMERG 0 System is unusable
42 KERN_ALERT 1 Action must be taken immediately
43 KERN_CRIT 2 Critical conditions
44 KERN_ERR 3 Error conditions
45 KERN_WARNING 4 Warning conditions
46 KERN_NOTICE 5 Normal but significant condition
47 KERN_INFO 6 Informational
48 KERN_DEBUG 7 Debug-level messages
50 extern void verbose(int level, const char *file, int line, const char *function, const char *fmt, ...) __attribute__((format(printf, 5, 6)));
51 extern void vverbose(int level, const char *file, int line, const char *function, const char *fmt, va_list args);
53 # define ERROR(...) do{if(verbosity>=0)verbose(3,__FILE__,__LINE__,__func__,__VA_ARGS__);}while(0)
54 # define WARNING(...) do{if(verbosity>=1)verbose(4,__FILE__,__LINE__,__func__,__VA_ARGS__);}while(0)
55 # define NOTICE(...) do{if(verbosity>=1)verbose(5,__FILE__,__LINE__,__func__,__VA_ARGS__);}while(0)
56 # define INFO(...) do{if(verbosity>=2)verbose(6,__FILE__,__LINE__,__func__,__VA_ARGS__);}while(0)
57 # define DEBUG(...) do{if(verbosity>=3)verbose(7,__FILE__,__LINE__,__func__,__VA_ARGS__);}while(0)
58 # define LOGUSER(app) verbose_set_name(app,0)
59 # define LOGAUTH(app) verbose_set_name(app,1)