oRTP 0.22.0

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logging.h
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1 /*
2 The oRTP library is an RTP (Realtime Transport Protocol - rfc3550) stack.
3 Copyright (C) 2001 Simon MORLAT simon.morlat@linphone.org
4
5 This library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
9
10 This library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
14
15 You should have received a copy of the GNU Lesser General Public
16 License along with this library; if not, write to the Free Software
17 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18 */
19
26 #ifndef ORTP_LOGGING_H
27 #define ORTP_LOGGING_H
28
29 #include <ortp/port.h>
30
31 #ifdef __cplusplus
32 extern "C"
33 {
34 #endif
35
36 typedef enum {
37 ORTP_DEBUG=1,
38 ORTP_MESSAGE=1<<1,
39 ORTP_WARNING=1<<2,
40 ORTP_ERROR=1<<3,
41 ORTP_FATAL=1<<4,
42 ORTP_TRACE=1<<5,
43 ORTP_LOGLEV_END=1<<6
44 } OrtpLogLevel;
45
46
47 typedef void (*OrtpLogFunc)(OrtpLogLevel lev, const char *fmt, va_list args);
48
49 ORTP_PUBLIC void ortp_set_log_file(FILE *file);
50 ORTP_PUBLIC void ortp_set_log_handler(OrtpLogFunc func);
51
52 ORTP_VAR_PUBLIC OrtpLogFunc ortp_logv_out;
53
54 #define ortp_log_level_enabled(level) (ortp_get_log_level_mask() & (level))
55
56 #if !defined(WIN32) && !defined(_WIN32_WCE)
57 #define ortp_logv(level,fmt,args) \
58 {\
59 if (ortp_logv_out!=NULL && ortp_log_level_enabled(level)) \
60 ortp_logv_out(level,fmt,args);\
61 if ((level)==ORTP_FATAL) abort();\
62 }while(0)
63 #else
64 ORTP_PUBLIC void ortp_logv(int level, const char *fmt, va_list args);
65 #endif
66
67 ORTP_PUBLIC void ortp_set_log_level_mask(int levelmask);
68 ORTP_PUBLIC int ortp_get_log_level_mask(void);
69
70 #ifdef __GNUC__
71 #define CHECK_FORMAT_ARGS(m,n) __attribute__((format(printf,m,n)))
72 #else
73 #define CHECK_FORMAT_ARGS(m,n)
74 #endif
75
76
77 #ifdef ORTP_DEBUG_MODE
78 static inline void CHECK_FORMAT_ARGS(1,2) ortp_debug(const char *fmt,...)
79 {
80 va_list args;
81 va_start (args, fmt);
82 ortp_logv(ORTP_DEBUG, fmt, args);
83 va_end (args);
84 }
85 #else
86
87 #define ortp_debug(...)
88
89 #endif
90
91 #ifdef ORTP_NOMESSAGE_MODE
92
93 #define ortp_log(...)
94 #define ortp_message(...)
95 #define ortp_warning(...)
96
97 #else
98
99 static inline void CHECK_FORMAT_ARGS(2,3) ortp_log(OrtpLogLevel lev, const char *fmt,...) {
100 va_list args;
101 va_start (args, fmt);
102 ortp_logv(lev, fmt, args);
103 va_end (args);
104 }
105
106 static inline void CHECK_FORMAT_ARGS(1,2) ortp_message(const char *fmt,...)
107 {
108 va_list args;
109 va_start (args, fmt);
110 ortp_logv(ORTP_MESSAGE, fmt, args);
111 va_end (args);
112 }
113
114 static inline void CHECK_FORMAT_ARGS(1,2) ortp_warning(const char *fmt,...)
115 {
116 va_list args;
117 va_start (args, fmt);
118 ortp_logv(ORTP_WARNING, fmt, args);
119 va_end (args);
120 }
121
122 #endif
123
124 static inline void CHECK_FORMAT_ARGS(1,2) ortp_error(const char *fmt,...)
125 {
126 va_list args;
127 va_start (args, fmt);
128 ortp_logv(ORTP_ERROR, fmt, args);
129 va_end (args);
130 }
131
132 static inline void CHECK_FORMAT_ARGS(1,2) ortp_fatal(const char *fmt,...)
133 {
134 va_list args;
135 va_start (args, fmt);
136 ortp_logv(ORTP_FATAL, fmt, args);
137 va_end (args);
138 }
139
140
141 #ifdef __cplusplus
142 }
143 #endif
144
145 #endif