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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 "webrtc/system_wrappers/source/trace_win.h"
#include <assert.h>
#include <stdarg.h>
#include "Mmsystem.h"
namespace webrtc {
TraceWindows::TraceWindows()
: prev_api_tick_count_(0),
prev_tick_count_(0) {
}
TraceWindows::~TraceWindows() {
}
int32_t TraceWindows::AddTime(char* trace_message,
const TraceLevel level) const {
uint32_t dw_current_time = timeGetTime();
SYSTEMTIME system_time;
GetSystemTime(&system_time);
if (level == kTraceApiCall) {
uint32_t dw_delta_time = dw_current_time - prev_tick_count_;
prev_tick_count_ = dw_current_time;
if (prev_tick_count_ == 0) {
dw_delta_time = 0;
}
if (dw_delta_time > 0x0fffffff) {
// Either wrap-around or data race.
dw_delta_time = 0;
}
if (dw_delta_time > 99999) {
dw_delta_time = 99999;
}
sprintf(trace_message, "(%2u:%2u:%2u:%3u |%5u) ", system_time.wHour,
system_time.wMinute, system_time.wSecond,
system_time.wMilliseconds, dw_delta_time);
} else {
uint32_t dw_delta_time = dw_current_time - prev_api_tick_count_;
prev_api_tick_count_ = dw_current_time;
if (prev_api_tick_count_ == 0) {
dw_delta_time = 0;
}
if (dw_delta_time > 0x0fffffff) {
// Either wraparound or data race.
dw_delta_time = 0;
}
if (dw_delta_time > 99999) {
dw_delta_time = 99999;
}
sprintf(trace_message, "(%2u:%2u:%2u:%3u |%5u) ", system_time.wHour,
system_time.wMinute, system_time.wSecond,
system_time.wMilliseconds, dw_delta_time);
}
return 22;
}
int32_t TraceWindows::AddDateTimeInfo(char* trace_message) const {
prev_api_tick_count_ = timeGetTime();
prev_tick_count_ = prev_api_tick_count_;
SYSTEMTIME sys_time;
GetLocalTime(&sys_time);
TCHAR sz_date_str[20];
TCHAR sz_time_str[20];
// Create date string (e.g. Apr 04 2002)
GetDateFormat(LOCALE_SYSTEM_DEFAULT, 0, &sys_time, TEXT("MMM dd yyyy"),
sz_date_str, 20);
// Create time string (e.g. 15:32:08)
GetTimeFormat(LOCALE_SYSTEM_DEFAULT, 0, &sys_time, TEXT("HH':'mm':'ss"),
sz_time_str, 20);
sprintf(trace_message, "Local Date: %ls Local Time: %ls", sz_date_str,
sz_time_str);
// Include NULL termination (hence + 1).
return static_cast<int32_t>(strlen(trace_message) + 1);
}
} // namespace webrtc
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