0e7c060256
Review URL: https://webrtc-codereview.appspot.com/267012 git-svn-id: http://webrtc.googlecode.com/svn/trunk@1644 4adac7df-926f-26a2-2b94-8c16560cd09d
119 lines
3.0 KiB
C++
119 lines
3.0 KiB
C++
/*
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* Copyright (c) 2012 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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#include "trace_posix.h"
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#include <cassert>
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#include <stdarg.h>
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#include <stdio.h>
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#include <string.h>
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#include <sys/time.h>
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#include <time.h>
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#ifdef WEBRTC_ANDROID
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#include <pthread.h>
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#else
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#include <iostream>
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#endif
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#if defined(_DEBUG)
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#define BUILDMODE "d"
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#elif defined(DEBUG)
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#define BUILDMODE "d"
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#elif defined(NDEBUG)
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#define BUILDMODE "r"
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#else
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#define BUILDMODE "?"
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#endif
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#define BUILDTIME __TIME__
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#define BUILDDATE __DATE__
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// example: "Oct 10 2002 12:05:30 r"
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#define BUILDINFO BUILDDATE " " BUILDTIME " " BUILDMODE
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namespace webrtc {
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TracePosix::TracePosix()
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{
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struct timeval systemTimeHighRes;
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gettimeofday(&systemTimeHighRes, 0);
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_prevAPITickCount = _prevTickCount = systemTimeHighRes.tv_sec;
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}
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TracePosix::~TracePosix()
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{
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StopThread();
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}
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WebRtc_Word32 TracePosix::AddTime(char* traceMessage,
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const TraceLevel level) const
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{
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struct timeval systemTimeHighRes;
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if (gettimeofday(&systemTimeHighRes, 0) == -1)
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{
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return -1;
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}
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const struct tm* systemTime =
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localtime(&systemTimeHighRes.tv_sec);
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const WebRtc_UWord32 ms_time = systemTimeHighRes.tv_usec / 1000;
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WebRtc_UWord32 prevTickCount = 0;
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if (level == kTraceApiCall)
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{
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prevTickCount = _prevTickCount;
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_prevTickCount = ms_time;
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} else {
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prevTickCount = _prevAPITickCount;
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_prevAPITickCount = ms_time;
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}
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WebRtc_UWord32 dwDeltaTime = ms_time - prevTickCount;
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if (prevTickCount == 0)
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{
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dwDeltaTime = 0;
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}
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if (dwDeltaTime > 0x0fffffff)
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{
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// Either wraparound or data race.
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dwDeltaTime = 0;
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}
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if(dwDeltaTime > 99999)
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{
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dwDeltaTime = 99999;
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}
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sprintf(traceMessage, "(%2u:%2u:%2u:%3u |%5lu) ", systemTime->tm_hour,
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systemTime->tm_min, systemTime->tm_sec, ms_time,
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static_cast<unsigned long>(dwDeltaTime));
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// Messages are 22 characters.
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return 22;
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}
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WebRtc_Word32 TracePosix::AddBuildInfo(char* traceMessage) const
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{
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sprintf(traceMessage, "Build info: %s", BUILDINFO);
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// Include NULL termination (hence + 1).
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return strlen(traceMessage) + 1;
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}
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WebRtc_Word32 TracePosix::AddDateTimeInfo(char* traceMessage) const
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{
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time_t t;
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time(&t);
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sprintf(traceMessage, "Local Date: %s", ctime(&t));
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WebRtc_Word32 len = static_cast<WebRtc_Word32>(strlen(traceMessage));
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if ('\n' == traceMessage[len - 1])
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{
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traceMessage[len - 1] = '\0';
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--len;
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}
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// Messages is 12 characters.
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return len + 1;
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}
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} // namespace webrtc
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