3b1df674d0
Variable `LAST_SYSTEM_ERROR` was introduced in https://webrtc-review.googlesource.com/c/src/+/32780. It seems to be the same codeblock in `physicalsocketserver.cc`, only difference is it did not include the header <errno.h>. Also, probably a good idea to make the include conditional. Bug: None Change-Id: I3241dd83be4a248c6c1db2fab8f924a185e354cb Reviewed-on: https://webrtc-review.googlesource.com/45864 Reviewed-by: Niels Moller <nisse@webrtc.org> Reviewed-by: Tommi <tommi@webrtc.org> Commit-Queue: Niels Moller <nisse@webrtc.org> Cr-Commit-Position: refs/heads/master@{#21841}
118 lines
3.4 KiB
C++
118 lines
3.4 KiB
C++
/*
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* Copyright 2006 The WebRTC Project Authors. All rights reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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// Most of this was borrowed (with minor modifications) from V8's and Chromium's
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// src/base/logging.cc.
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#include <cstdarg>
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#include <cstdio>
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#include <cstdlib>
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#if defined(WEBRTC_ANDROID)
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#define RTC_LOG_TAG_ANDROID "rtc"
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#include <android/log.h> // NOLINT
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#endif
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#if defined(WEBRTC_WIN)
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#include <windows.h>
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#endif
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#if defined(WEBRTC_WIN)
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#define LAST_SYSTEM_ERROR (::GetLastError())
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#elif defined(__native_client__) && __native_client__
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#define LAST_SYSTEM_ERROR (0)
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#elif defined(WEBRTC_POSIX)
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#include <errno.h>
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#define LAST_SYSTEM_ERROR (errno)
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#endif // WEBRTC_WIN
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#include "rtc_base/checks.h"
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#if defined(_MSC_VER)
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// Warning C4722: destructor never returns, potential memory leak.
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// FatalMessage's dtor very intentionally aborts.
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#pragma warning(disable:4722)
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#endif
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namespace rtc {
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namespace {
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void VPrintError(const char* format, va_list args) {
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#if defined(WEBRTC_ANDROID)
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__android_log_vprint(ANDROID_LOG_ERROR, RTC_LOG_TAG_ANDROID, format, args);
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#else
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vfprintf(stderr, format, args);
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#endif
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}
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#if defined(__GNUC__)
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void PrintError(const char* format, ...)
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__attribute__((__format__(__printf__, 1, 2)));
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#endif
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void PrintError(const char* format, ...) {
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va_list args;
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va_start(args, format);
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VPrintError(format, args);
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va_end(args);
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}
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} // namespace
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FatalMessage::FatalMessage(const char* file, int line) {
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Init(file, line);
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}
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FatalMessage::FatalMessage(const char* file, int line, std::string* result) {
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Init(file, line);
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stream_ << "Check failed: " << *result << std::endl << "# ";
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delete result;
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}
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NO_RETURN FatalMessage::~FatalMessage() {
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fflush(stdout);
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fflush(stderr);
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stream_ << std::endl << "#" << std::endl;
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PrintError("%s", stream_.str().c_str());
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fflush(stderr);
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abort();
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}
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void FatalMessage::Init(const char* file, int line) {
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stream_ << std::endl
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<< std::endl
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<< "#" << std::endl
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<< "# Fatal error in " << file << ", line " << line << std::endl
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<< "# last system error: " << LAST_SYSTEM_ERROR << std::endl
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<< "# ";
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}
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// MSVC doesn't like complex extern templates and DLLs.
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#if !defined(COMPILER_MSVC)
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// Explicit instantiations for commonly used comparisons.
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template std::string* MakeCheckOpString<int, int>(
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const int&, const int&, const char* names);
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template std::string* MakeCheckOpString<unsigned long, unsigned long>(
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const unsigned long&, const unsigned long&, const char* names);
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template std::string* MakeCheckOpString<unsigned long, unsigned int>(
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const unsigned long&, const unsigned int&, const char* names);
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template std::string* MakeCheckOpString<unsigned int, unsigned long>(
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const unsigned int&, const unsigned long&, const char* names);
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template std::string* MakeCheckOpString<std::string, std::string>(
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const std::string&, const std::string&, const char* name);
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#endif
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} // namespace rtc
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// Function to call from the C version of the RTC_CHECK and RTC_DCHECK macros.
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NO_RETURN void rtc_FatalMessage(const char* file, int line, const char* msg) {
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rtc::FatalMessage(file, line).stream() << msg;
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}
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