1f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch/* 2f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch * libjingle 3f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch * Copyright 2004--2005, Google Inc. 4f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch * 5f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch * Redistribution and use in source and binary forms, with or without 6f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch * modification, are permitted provided that the following conditions are met: 7f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch * 8f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch * 1. Redistributions of source code must retain the above copyright notice, 9f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch * this list of conditions and the following disclaimer. 10f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch * 2. Redistributions in binary form must reproduce the above copyright notice, 11f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch * this list of conditions and the following disclaimer in the documentation 12f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch * and/or other materials provided with the distribution. 13f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch * 3. The name of the author may not be used to endorse or promote products 14f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch * derived from this software without specific prior written permission. 15f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch * 16f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED 17f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 18f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO 19f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 20f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 21f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 22f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 23f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 24f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 25f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch */ 27f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch 28f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch// LOG(...) an ostream target that can be used to send formatted 29f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch// output to a variety of logging targets, such as debugger console, stderr, 30f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch// file, or any StreamInterface. 31f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch// The severity level passed as the first argument to the the LOGging 32f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch// functions is used as a filter, to limit the verbosity of the logging. 33f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch// Static members of LogMessage documented below are used to control the 34f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch// verbosity and target of the output. 35f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch// There are several variations on the LOG macro which facilitate logging 36f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch// of common error conditions, detailed below. 37f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch 38f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch// LOG(sev) logs the given stream at severity "sev", which must be a 39f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch// compile-time constant of the LoggingSeverity type, without the namespace 40f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch// prefix. 41f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch// LOG_V(sev) Like LOG(), but sev is a run-time variable of the LoggingSeverity 42f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch// type (basically, it just doesn't prepend the namespace). 43f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch// LOG_F(sev) Like LOG(), but includes the name of the current function. 44f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch// LOG_GLE(M)(sev [, mod]) attempt to add a string description of the 45f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch// HRESULT returned by GetLastError. The "M" variant allows searching of a 46f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch// DLL's string table for the error description. 47f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch// LOG_ERRNO(sev) attempts to add a string description of an errno-derived 48f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch// error. errno and associated facilities exist on both Windows and POSIX, 49f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch// but on Windows they only apply to the C/C++ runtime. 50f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch// LOG_ERR(sev) is an alias for the platform's normal error system, i.e. _GLE on 51f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch// Windows and _ERRNO on POSIX. 52f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch// (The above three also all have _EX versions that let you specify the error 53f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch// code, rather than using the last one.) 54f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch// LOG_E(sev, ctx, err, ...) logs a detailed error interpreted using the 55f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch// specified context. 56f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch// LOG_CHECK_LEVEL(sev) (and LOG_CHECK_LEVEL_V(sev)) can be used as a test 57f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch// before performing expensive or sensitive operations whose sole purpose is 58f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch// to output logging data at the desired level. 59f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch// Lastly, PLOG(sev, err) is an alias for LOG_ERR_EX. 60f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch 61f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch#ifndef TALK_BASE_LOGGING_H_ 62f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch#define TALK_BASE_LOGGING_H_ 63f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch 64f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch#ifdef HAVE_CONFIG_H 65f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch#include "config.h" // NOLINT 66f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch#endif 67f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch 68f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch#include <list> 69f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch#include <sstream> 70f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch#include <string> 71f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch#include <utility> 72f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch#include "talk/base/basictypes.h" 73f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch#include "talk/base/criticalsection.h" 74f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch 75f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdochnamespace talk_base { 76f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch 77f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdochclass StreamInterface; 78f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch 79f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch/////////////////////////////////////////////////////////////////////////////// 80f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch// ConstantLabel can be used to easily generate string names from constant 81f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch// values. This can be useful for logging descriptive names of error messages. 82f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch// Usage: 83f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch// const ConstantLabel LIBRARY_ERRORS[] = { 84f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch// KLABEL(SOME_ERROR), 85f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch// KLABEL(SOME_OTHER_ERROR), 86f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch// ... 87f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch// LASTLABEL 88f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch// } 89f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch// 90f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch// int err = LibraryFunc(); 91f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch// LOG(LS_ERROR) << "LibraryFunc returned: " 92f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch// << ErrorName(err, LIBRARY_ERRORS); 93f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch 94f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdochstruct ConstantLabel { int value; const char * label; }; 95f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch 96f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch#if defined(SAFE_TO_DEFINE_TALK_BASE_LOGGING_MACROS) 97f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch#define KLABEL(x) { x, #x } 98f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch#define TLABEL(x, y) { x, y } 99f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch#define LASTLABEL { 0, 0 } 100f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch#endif // defined(SAFE_TO_DEFINE_TALK_BASE_LOGGING_MACROS) 101f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch 102f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdochconst char * FindLabel(int value, const ConstantLabel entries[]); 103f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdochstd::string ErrorName(int err, const ConstantLabel* err_table); 104f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch 105f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch////////////////////////////////////////////////////////////////////// 106f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch 107f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch// Note that the non-standard LoggingSeverity aliases exist because they are 108f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch// still in broad use. The meanings of the levels are: 109f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch// LS_SENSITIVE: Information which should only be logged with the consent 110f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch// of the user, due to privacy concerns. 111f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch// LS_VERBOSE: This level is for data which we do not want to appear in the 112f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch// normal debug log, but should appear in diagnostic logs. 113f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch// LS_INFO: Chatty level used in debugging for all sorts of things, the default 114f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch// in debug builds. 115f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch// LS_WARNING: Something that may warrant investigation. 116f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch// LS_ERROR: Something that should not have occurred. 117f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdochenum LoggingSeverity { LS_SENSITIVE, LS_VERBOSE, LS_INFO, LS_WARNING, LS_ERROR, 118f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch INFO = LS_INFO, 119f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch WARNING = LS_WARNING, 120f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch LERROR = LS_ERROR }; 121f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch 122f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch// LogErrorContext assists in interpreting the meaning of an error value. 123f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdochenum LogErrorContext { 124f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch ERRCTX_NONE, 125f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch ERRCTX_ERRNO, // System-local errno 126f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch ERRCTX_HRESULT, // Windows HRESULT 127f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch ERRCTX_OSSTATUS, // MacOS OSStatus 128f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch 129f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch // Abbreviations for LOG_E macro 130f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch ERRCTX_EN = ERRCTX_ERRNO, // LOG_E(sev, EN, x) 131f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch ERRCTX_HR = ERRCTX_HRESULT, // LOG_E(sev, HR, x) 132f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch ERRCTX_OS = ERRCTX_OSSTATUS, // LOG_E(sev, OS, x) 133f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch}; 134f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch 135f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdochclass LogMessage { 136f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch public: 137f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch static const int NO_LOGGING; 138f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch 139f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch LogMessage(const char* file, int line, LoggingSeverity sev, 140f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch LogErrorContext err_ctx = ERRCTX_NONE, int err = 0, 141f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch const char* module = NULL); 142f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch ~LogMessage(); 143f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch 144f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch static inline bool Loggable(LoggingSeverity sev) { return (sev >= min_sev_); } 145f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch std::ostream& stream() { return print_stream_; } 146f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch 147f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch // These are attributes which apply to all logging channels 148f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch // LogContext: Display the file and line number of the message 149f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch static void LogContext(int min_sev); 150f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch // LogThreads: Display the thread identifier of the current thread 151f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch static void LogThreads(bool on = true); 152f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch // LogTimestamps: Display the elapsed time of the program 153f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch static void LogTimestamps(bool on = true); 154f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch 155f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch // Timestamps begin with program execution, but can be reset with this 156f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch // function for measuring the duration of an activity, or to synchronize 157f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch // timestamps between multiple instances. 158f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch static void ResetTimestamps(); 159f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch 160f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch // These are the available logging channels 161f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch // Debug: Debug console on Windows, otherwise stderr 162f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch static void LogToDebug(int min_sev); 163f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch static int GetLogToDebug() { return dbg_sev_; } 164f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch 165f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch // Stream: Any non-blocking stream interface. LogMessage takes ownership of 166f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch // the stream. Multiple streams may be specified by using AddLogToStream. 167f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch // LogToStream is retained for backwards compatibility; when invoked, it 168f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch // will discard any previously set streams and install the specified stream. 169f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch // GetLogToStream gets the severity for the specified stream, of if none 170f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch // is specified, the minimum stream severity. 171f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch // RemoveLogToStream removes the specified stream, without destroying it. 172f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch static void LogToStream(StreamInterface* stream, int min_sev); 173f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch static int GetLogToStream(StreamInterface* stream = NULL); 174f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch static void AddLogToStream(StreamInterface* stream, int min_sev); 175f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch static void RemoveLogToStream(StreamInterface* stream); 176f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch 177f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch // Testing against MinLogSeverity allows code to avoid potentially expensive 178f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch // logging operations by pre-checking the logging level. 179f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch static int GetMinLogSeverity() { return min_sev_; } 180f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch 181f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch static void SetDiagnosticMode(bool f) { is_diagnostic_mode_ = f; } 182f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch static bool IsDiagnosticMode() { return is_diagnostic_mode_; } 183f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch 184f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch // Parses the provided parameter stream to configure the options above. 185f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch // Useful for configuring logging from the command line. If file logging 186f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch // is enabled, it is output to the specified filename. 187f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch static void ConfigureLogging(const char* params, const char* filename); 188f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch 189f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch // Convert the string to a LS_ value; also accept numeric values. 190f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch static int ParseLogSeverity(const std::string& value); 191f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch 192f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch private: 193f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch typedef std::list<std::pair<StreamInterface*, int> > StreamList; 194f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch 195f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch // Updates min_sev_ appropriately when debug sinks change. 196f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch static void UpdateMinLogSeverity(); 197f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch 198f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch // These assist in formatting some parts of the debug output. 199f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch static const char* Describe(LoggingSeverity sev); 200f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch static const char* DescribeFile(const char* file); 201f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch 202f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch // These write out the actual log messages. 203f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch static void OutputToDebug(const std::string& msg, LoggingSeverity severity_); 204f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch static void OutputToStream(StreamInterface* stream, const std::string& msg); 205f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch 206f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch // The ostream that buffers the formatted message before output 207f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch std::ostringstream print_stream_; 208f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch 209f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch // The severity level of this message 210f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch LoggingSeverity severity_; 211f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch 212f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch // String data generated in the constructor, that should be appended to 213f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch // the message before output. 214f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch std::string extra_; 215f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch 216f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch // Global lock for the logging subsystem 217f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch static CriticalSection crit_; 218f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch 219f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch // dbg_sev_ is the thresholds for those output targets 220f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch // min_sev_ is the minimum (most verbose) of those levels, and is used 221f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch // as a short-circuit in the logging macros to identify messages that won't 222f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch // be logged. 223f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch // ctx_sev_ is the minimum level at which file context is displayed 224f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch static int min_sev_, dbg_sev_, ctx_sev_; 225f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch 226f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch // The output streams and their associated severities 227f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch static StreamList streams_; 228f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch 229f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch // Flags for formatting options 230f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch static bool thread_, timestamp_; 231f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch 232f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch // The timestamp at which logging started. 233f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch static uint32 start_; 234f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch 235f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch // are we in diagnostic mode (as defined by the app)? 236f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch static bool is_diagnostic_mode_; 237f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch 238f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch DISALLOW_COPY_AND_ASSIGN(LogMessage); 239f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch}; 240f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch 241f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch////////////////////////////////////////////////////////////////////// 242f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch// Logging Helpers 243f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch////////////////////////////////////////////////////////////////////// 244f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch 245f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdochclass LogMultilineState { 246f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch public: 247f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch size_t unprintable_count_[2]; 248f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch LogMultilineState() { 249f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch unprintable_count_[0] = unprintable_count_[1] = 0; 250f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch } 251f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch}; 252f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch 253f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch// When possible, pass optional state variable to track various data across 254f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch// multiple calls to LogMultiline. Otherwise, pass NULL. 255f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdochvoid LogMultiline(LoggingSeverity level, const char* label, bool input, 256f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch const void* data, size_t len, bool hex_mode, 257f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch LogMultilineState* state); 258f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch 259f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch////////////////////////////////////////////////////////////////////// 260f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch// Macros which automatically disable logging when LOGGING == 0 261f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch////////////////////////////////////////////////////////////////////// 262f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch 263f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch// If LOGGING is not explicitly defined, default to enabled in debug mode 264f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch#if defined(SAFE_TO_DEFINE_TALK_BASE_LOGGING_MACROS) 265f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch#if !defined(LOGGING) 266f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch#if defined(_DEBUG) && !defined(NDEBUG) && !defined(NO_LIBJINGLE_LOGGING) 267f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch#define LOGGING 1 268f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch#else 269f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch#define LOGGING 0 270f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch#endif 271f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch#endif // !defined(LOGGING) 272f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch 273f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch#ifndef LOG 274f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch#if LOGGING 275f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch 276f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch// The following non-obvious technique for implementation of a 277f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch// conditional log stream was stolen from google3/base/logging.h. 278f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch 279f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch// This class is used to explicitly ignore values in the conditional 280f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch// logging macros. This avoids compiler warnings like "value computed 281f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch// is not used" and "statement has no effect". 282f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch 283f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdochclass LogMessageVoidify { 284f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch public: 285f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch LogMessageVoidify() { } 286f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch // This has to be an operator with a precedence lower than << but 287f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch // higher than ?: 288f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch void operator&(std::ostream&) { } 289f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch}; 290f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch 291f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch#define LOG_SEVERITY_PRECONDITION(sev) \ 292f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch !(talk_base::LogMessage::Loggable(sev)) \ 293f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch ? (void) 0 \ 294f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch : talk_base::LogMessageVoidify() & 295f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch 296f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch#define LOG(sev) \ 297f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch LOG_SEVERITY_PRECONDITION(talk_base::sev) \ 298f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch talk_base::LogMessage(__FILE__, __LINE__, talk_base::sev).stream() 299f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch 300f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch// The _V version is for when a variable is passed in. It doesn't do the 301f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch// namespace concatination. 302f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch#define LOG_V(sev) \ 303f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch LOG_SEVERITY_PRECONDITION(sev) \ 304f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch talk_base::LogMessage(__FILE__, __LINE__, sev).stream() 305f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch 306f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch// The _F version prefixes the message with the current function name. 307f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch#if defined(__GNUC__) && defined(_DEBUG) 308f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch#define LOG_F(sev) LOG(sev) << __PRETTY_FUNCTION__ << ": " 309f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch#else 310f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch#define LOG_F(sev) LOG(sev) << __FUNCTION__ << ": " 311f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch#endif 312f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch 313f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch#define LOG_CHECK_LEVEL(sev) \ 314f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch talk_base::LogCheckLevel(talk_base::sev) 315f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch#define LOG_CHECK_LEVEL_V(sev) \ 316f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch talk_base::LogCheckLevel(sev) 317f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdochinline bool LogCheckLevel(LoggingSeverity sev) { 318f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch return (LogMessage::GetMinLogSeverity() <= sev); 319f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch} 320f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch 321f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch#define LOG_E(sev, ctx, err, ...) \ 322f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch LOG_SEVERITY_PRECONDITION(talk_base::sev) \ 323f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch talk_base::LogMessage(__FILE__, __LINE__, talk_base::sev, \ 324f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch talk_base::ERRCTX_ ## ctx, err , ##__VA_ARGS__) \ 325f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch .stream() 326f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch 327f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch#else // !LOGGING 328f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch 329f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch// Hopefully, the compiler will optimize away some of this code. 330f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch// Note: syntax of "1 ? (void)0 : LogMessage" was causing errors in g++, 331f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch// converted to "while (false)" 332f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch#define LOG(sev) \ 333f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch while (false)talk_base:: LogMessage(NULL, 0, talk_base::sev).stream() 334f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch#define LOG_V(sev) \ 335f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch while (false) talk_base::LogMessage(NULL, 0, sev).stream() 336f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch#define LOG_F(sev) LOG(sev) << __FUNCTION__ << ": " 337f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch#define LOG_CHECK_LEVEL(sev) \ 338f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch false 339f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch#define LOG_CHECK_LEVEL_V(sev) \ 340f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch false 341f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch 342f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch#define LOG_E(sev, ctx, err, ...) \ 343f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch while (false) talk_base::LogMessage(__FILE__, __LINE__, talk_base::sev, \ 344f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch talk_base::ERRCTX_ ## ctx, err , ##__VA_ARGS__) \ 345f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch .stream() 346f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch 347f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch#endif // !LOGGING 348f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch 349f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch#define LOG_ERRNO_EX(sev, err) \ 350f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch LOG_E(sev, ERRNO, err) 351f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch#define LOG_ERRNO(sev) \ 352f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch LOG_ERRNO_EX(sev, errno) 353f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch 354f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch#ifdef WIN32 355f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch#define LOG_GLE_EX(sev, err) \ 356f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch LOG_E(sev, HRESULT, err) 357f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch#define LOG_GLE(sev) \ 358f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch LOG_GLE_EX(sev, GetLastError()) 359f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch#define LOG_GLEM(sev, mod) \ 360f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch LOG_E(sev, HRESULT, GetLastError(), mod) 361f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch#define LOG_ERR_EX(sev, err) \ 362f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch LOG_GLE_EX(sev, err) 363f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch#define LOG_ERR(sev) \ 364f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch LOG_GLE(sev) 365f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch#define LAST_SYSTEM_ERROR \ 366f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch (::GetLastError()) 367f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch#elif POSIX 368f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch#define LOG_ERR_EX(sev, err) \ 369f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch LOG_ERRNO_EX(sev, err) 370f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch#define LOG_ERR(sev) \ 371f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch LOG_ERRNO(sev) 372f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch#define LAST_SYSTEM_ERROR \ 373f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch (errno) 374f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch#endif // WIN32 375f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch 376f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch#define PLOG(sev, err) \ 377f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch LOG_ERR_EX(sev, err) 378f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch 379f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch// TODO(?): Add an "assert" wrapper that logs in the same manner. 380f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch 381f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch#endif // LOG 382f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch#endif // defined(SAFE_TO_DEFINE_TALK_BASE_LOGGING_MACROS) 383f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch 384f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch} // namespace talk_base 385f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch 386f74420b3285b9fe04a7e00aa3b8c0ab07ea344bcBen Murdoch#endif // TALK_BASE_LOGGING_H_ 387