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oRTP: include/ortp/logging.h Source File
oRTP  0.24.0
logging.h
Go to the documentation of this file.
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 ORTP_PUBLIC OrtpLogFunc ortp_get_log_handler();
52 
53 ORTP_VAR_PUBLIC OrtpLogFunc ortp_logv_out;
54 
55 #define ortp_log_level_enabled(level) (ortp_get_log_level_mask() & (level))
56 
57 ORTP_PUBLIC void ortp_logv(int level, const char *fmt, va_list args);
58 
63 ORTP_PUBLIC void ortp_logv_flush(void);
64 
65 ORTP_PUBLIC void ortp_set_log_level_mask(int levelmask);
66 ORTP_PUBLIC int ortp_get_log_level_mask(void);
67 
73 ORTP_PUBLIC void ortp_set_log_thread_id(unsigned long thread_id);
74 
75 #ifdef __GNUC__
76 #define CHECK_FORMAT_ARGS(m,n) __attribute__((format(printf,m,n)))
77 #else
78 #define CHECK_FORMAT_ARGS(m,n)
79 #endif
80 #ifdef __clang__
81 /*in case of compile with -g static inline can produce this type of warning*/
82 #pragma GCC diagnostic ignored "-Wunused-function"
83 #endif
84 #ifdef ORTP_DEBUG_MODE
85 static ORTP_INLINE void CHECK_FORMAT_ARGS(1,2) ortp_debug(const char *fmt,...)
86 {
87  va_list args;
88  va_start (args, fmt);
89  ortp_logv(ORTP_DEBUG, fmt, args);
90  va_end (args);
91 }
92 #else
93 
94 #define ortp_debug(...)
95 
96 #endif
97 
98 #ifdef ORTP_NOMESSAGE_MODE
99 
100 #define ortp_log(...)
101 #define ortp_message(...)
102 #define ortp_warning(...)
103 
104 #else
105 
106 static ORTP_INLINE void CHECK_FORMAT_ARGS(2,3) ortp_log(OrtpLogLevel lev, const char *fmt,...) {
107  va_list args;
108  va_start (args, fmt);
109  ortp_logv(lev, fmt, args);
110  va_end (args);
111 }
112 
113 static ORTP_INLINE void CHECK_FORMAT_ARGS(1,2) ortp_message(const char *fmt,...)
114 {
115  va_list args;
116  va_start (args, fmt);
117  ortp_logv(ORTP_MESSAGE, fmt, args);
118  va_end (args);
119 }
120 
121 static ORTP_INLINE void CHECK_FORMAT_ARGS(1,2) ortp_warning(const char *fmt,...)
122 {
123  va_list args;
124  va_start (args, fmt);
125  ortp_logv(ORTP_WARNING, fmt, args);
126  va_end (args);
127 }
128 
129 #endif
130 
131 static ORTP_INLINE void CHECK_FORMAT_ARGS(1,2) ortp_error(const char *fmt,...)
132 {
133  va_list args;
134  va_start (args, fmt);
135  ortp_logv(ORTP_ERROR, fmt, args);
136  va_end (args);
137 }
138 
139 static ORTP_INLINE void CHECK_FORMAT_ARGS(1,2) ortp_fatal(const char *fmt,...)
140 {
141  va_list args;
142  va_start (args, fmt);
143  ortp_logv(ORTP_FATAL, fmt, args);
144  va_end (args);
145 }
146 
147 
148 #ifdef __QNX__
149 void ortp_qnx_log_handler(const char *domain, OrtpLogLevel lev, const char *fmt, va_list args);
150 #endif
151 
152 
153 #ifdef __cplusplus
154 }
155 #endif
156 
157 #endif
ORTP_PUBLIC void ortp_logv_flush(void)
Definition: logging.c:198
ORTP_PUBLIC void ortp_set_log_file(FILE *file)
Definition: logging.c:37
ORTP_PUBLIC void ortp_set_log_thread_id(unsigned long thread_id)
Definition: logging.c:72
ORTP_PUBLIC void ortp_set_log_handler(OrtpLogFunc func)
Definition: logging.c:50
ORTP_PUBLIC void ortp_set_log_level_mask(int levelmask)
Definition: logging.c:64