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/*
* Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#include "trace_posix.h"
#include <cassert>
#include <stdarg.h>
#include <stdio.h>
#include <string.h>
#include <sys/time.h>
#include <time.h>
#ifdef WEBRTC_ANDROID
#include <pthread.h>
#else
#include <iostream>
#endif
#if defined(_DEBUG)
#define BUILDMODE "d"
#elif defined(DEBUG)
#define BUILDMODE "d"
#elif defined(NDEBUG)
#define BUILDMODE "r"
#else
#define BUILDMODE "?"
#endif
#define BUILDTIME __TIME__
#define BUILDDATE __DATE__
// example: "Oct 10 2002 12:05:30 r"
#define BUILDINFO BUILDDATE " " BUILDTIME " " BUILDMODE
namespace webrtc {
TracePosix::TracePosix()
{
struct timeval systemTimeHighRes;
gettimeofday(&systemTimeHighRes, 0);
_prevAPITickCount = _prevTickCount = systemTimeHighRes.tv_sec;
}
TracePosix::~TracePosix()
{
StopThread();
}
WebRtc_Word32 TracePosix::AddTime(char* traceMessage,
const TraceLevel level) const
{
struct timeval systemTimeHighRes;
if (gettimeofday(&systemTimeHighRes, 0) == -1)
{
return -1;
}
struct tm buffer;
const struct tm* systemTime =
localtime_r(&systemTimeHighRes.tv_sec, &buffer);
const WebRtc_UWord32 ms_time = systemTimeHighRes.tv_usec / 1000;
WebRtc_UWord32 prevTickCount = 0;
if (level == kTraceApiCall)
{
prevTickCount = _prevTickCount;
_prevTickCount = ms_time;
} else {
prevTickCount = _prevAPITickCount;
_prevAPITickCount = ms_time;
}
WebRtc_UWord32 dwDeltaTime = ms_time - prevTickCount;
if (prevTickCount == 0)
{
dwDeltaTime = 0;
}
if (dwDeltaTime > 0x0fffffff)
{
// Either wraparound or data race.
dwDeltaTime = 0;
}
if(dwDeltaTime > 99999)
{
dwDeltaTime = 99999;
}
sprintf(traceMessage, "(%2u:%2u:%2u:%3u |%5lu) ", systemTime->tm_hour,
systemTime->tm_min, systemTime->tm_sec, ms_time,
static_cast<unsigned long>(dwDeltaTime));
// Messages are 22 characters.
return 22;
}
WebRtc_Word32 TracePosix::AddBuildInfo(char* traceMessage) const
{
sprintf(traceMessage, "Build info: %s", BUILDINFO);
// Include NULL termination (hence + 1).
return strlen(traceMessage) + 1;
}
WebRtc_Word32 TracePosix::AddDateTimeInfo(char* traceMessage) const
{
time_t t;
time(&t);
char buffer[26]; // man ctime says buffer should have room for >=26 bytes.
sprintf(traceMessage, "Local Date: %s", ctime_r(&t, buffer));
WebRtc_Word32 len = static_cast<WebRtc_Word32>(strlen(traceMessage));
if ('\n' == traceMessage[len - 1])
{
traceMessage[len - 1] = '\0';
--len;
}
// Messages is 12 characters.
return len + 1;
}
} // namespace webrtc
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