1 /*
2  * libjingle
3  * Copyright 2004 Google Inc.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions are met:
7  *
8  *  1. Redistributions of source code must retain the above copyright notice,
9  *     this list of conditions and the following disclaimer.
10  *  2. Redistributions in binary form must reproduce the above copyright notice,
11  *     this list of conditions and the following disclaimer in the documentation
12  *     and/or other materials provided with the distribution.
13  *  3. The name of the author may not be used to endorse or promote products
14  *     derived from this software without specific prior written permission.
15  *
16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
17  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
18  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
19  * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
20  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
21  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
22  * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
23  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
24  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
25  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26  */
27 
28 #ifndef TALK_MEDIA_WEBRTCCOMMON_H_
29 #define TALK_MEDIA_WEBRTCCOMMON_H_
30 
31 #include "webrtc/common_types.h"
32 
33 namespace cricket {
34 
35 // Tracing helpers, for easy logging when WebRTC calls fail.
36 // Example: "LOG_RTCERR1(StartSend, channel);" produces the trace
37 //          "StartSend(1) failed, err=XXXX"
38 // The method GetLastEngineError must be defined in the calling scope.
39 #define LOG_RTCERR0(func) \
40     LOG_RTCERR0_EX(func, GetLastEngineError())
41 #define LOG_RTCERR1(func, a1) \
42     LOG_RTCERR1_EX(func, a1, GetLastEngineError())
43 #define LOG_RTCERR2(func, a1, a2) \
44     LOG_RTCERR2_EX(func, a1, a2, GetLastEngineError())
45 #define LOG_RTCERR3(func, a1, a2, a3) \
46     LOG_RTCERR3_EX(func, a1, a2, a3, GetLastEngineError())
47 #define LOG_RTCERR4(func, a1, a2, a3, a4) \
48     LOG_RTCERR4_EX(func, a1, a2, a3, a4, GetLastEngineError())
49 #define LOG_RTCERR5(func, a1, a2, a3, a4, a5) \
50     LOG_RTCERR5_EX(func, a1, a2, a3, a4, a5, GetLastEngineError())
51 #define LOG_RTCERR6(func, a1, a2, a3, a4, a5, a6) \
52     LOG_RTCERR6_EX(func, a1, a2, a3, a4, a5, a6, GetLastEngineError())
53 #define LOG_RTCERR0_EX(func, err) LOG(LS_WARNING) \
54     << "" << #func << "() failed, err=" << err
55 #define LOG_RTCERR1_EX(func, a1, err) LOG(LS_WARNING) \
56     << "" << #func << "(" << a1 << ") failed, err=" << err
57 #define LOG_RTCERR2_EX(func, a1, a2, err) LOG(LS_WARNING) \
58     << "" << #func << "(" << a1 << ", " << a2 << ") failed, err=" \
59     << err
60 #define LOG_RTCERR3_EX(func, a1, a2, a3, err) LOG(LS_WARNING) \
61     << "" << #func << "(" << a1 << ", " << a2 << ", " << a3 \
62     << ") failed, err=" << err
63 #define LOG_RTCERR4_EX(func, a1, a2, a3, a4, err) LOG(LS_WARNING) \
64     << "" << #func << "(" << a1 << ", " << a2 << ", " << a3 \
65     << ", " << a4 << ") failed, err=" << err
66 #define LOG_RTCERR5_EX(func, a1, a2, a3, a4, a5, err) LOG(LS_WARNING) \
67     << "" << #func << "(" << a1 << ", " << a2 << ", " << a3 \
68     << ", " << a4 << ", " << a5 << ") failed, err=" << err
69 #define LOG_RTCERR6_EX(func, a1, a2, a3, a4, a5, a6, err) LOG(LS_WARNING) \
70     << "" << #func << "(" << a1 << ", " << a2 << ", " << a3 \
71     << ", " << a4 << ", " << a5 << ", " << a6 << ") failed, err=" << err
72 
73 }  // namespace cricket
74 
75 #endif  // TALK_MEDIA_WEBRTCCOMMON_H_
76