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1 /* | |
2 * libjingle | |
3 * Copyright 2015 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 #import <Foundation/Foundation.h> | |
29 | |
30 // Subset of rtc::LoggingSeverity. | |
31 typedef NS_ENUM(NSInteger, RTCLoggingSeverity) { | |
32 kRTCLoggingSeverityVerbose, | |
33 kRTCLoggingSeverityInfo, | |
34 kRTCLoggingSeverityWarning, | |
35 kRTCLoggingSeverityError, | |
36 }; | |
37 | |
38 #if defined(__cplusplus) | |
39 extern "C" void RTCLogEx(RTCLoggingSeverity severity, NSString* logString); | |
40 extern "C" void RTCSetMinDebugLogLevel(RTCLoggingSeverity severity); | |
41 extern "C" NSString* RTCFileName(const char* filePath); | |
42 #else | |
43 | |
44 // Wrapper for C++ LOG(sev) macros. | |
45 // Logs the log string to the webrtc logstream for the given severity. | |
46 extern void RTCLogEx(RTCLoggingSeverity severity, NSString* logString); | |
47 | |
48 // Wrapper for rtc::LogMessage::LogToDebug. | |
49 // Sets the minimum severity to be logged to console. | |
50 extern void RTCSetMinDebugLogLevel(RTCLoggingSeverity severity); | |
51 | |
52 // Returns the filename with the path prefix removed. | |
53 extern NSString* RTCFileName(const char* filePath); | |
54 | |
55 #endif | |
56 | |
57 // Some convenience macros. | |
58 | |
59 #define RTCLogString(format, ...) \ | |
60 [NSString stringWithFormat:@"(%@:%d %s): " format, \ | |
61 RTCFileName(__FILE__), \ | |
62 __LINE__, \ | |
63 __FUNCTION__, \ | |
64 ##__VA_ARGS__] | |
65 | |
66 #define RTCLogFormat(severity, format, ...) \ | |
67 do { \ | |
68 NSString *logString = RTCLogString(format, ##__VA_ARGS__); \ | |
69 RTCLogEx(severity, logString); \ | |
70 } while (false) | |
71 | |
72 #define RTCLogVerbose(format, ...) \ | |
73 RTCLogFormat(kRTCLoggingSeverityVerbose, format, ##__VA_ARGS__) \ | |
74 | |
75 #define RTCLogInfo(format, ...) \ | |
76 RTCLogFormat(kRTCLoggingSeverityInfo, format, ##__VA_ARGS__) \ | |
77 | |
78 #define RTCLogWarning(format, ...) \ | |
79 RTCLogFormat(kRTCLoggingSeverityWarning, format, ##__VA_ARGS__) \ | |
80 | |
81 #define RTCLogError(format, ...) \ | |
82 RTCLogFormat(kRTCLoggingSeverityError, format, ##__VA_ARGS__) \ | |
83 | |
84 #if !defined(NDEBUG) | |
85 #define RTCLogDebug(format, ...) RTCLogInfo(format, ##__VA_ARGS__) | |
86 #else | |
87 #define RTCLogDebug(format, ...) \ | |
88 do { \ | |
89 } while (false) | |
90 #endif | |
91 | |
92 #define RTCLog(format, ...) RTCLogInfo(format, ##__VA_ARGS__) | |
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