blob: 66382bd559ee9b8e3eae6ca30baf9965ad58b62a [file] [log] [blame]
/*
* Copyright 2008 Google Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy of
* the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
*/
#include <cstdio>
#ifdef _WINDOWS
#include <windows.h>
#endif
#include "Debug.h"
#ifdef GWT_DEBUGDISABLE
// Dummy implementations for when debugging has been disabled
Debug::DebugStream& Debug::flush(Debug::DebugStream& dbg) {
return dbg;
}
void Debug::logFinish() {}
void Debug::logString(const char* str) {}
#else
// Warning: this function is inlined in the manipulator output operator in DebugStream.
// It only remains here because some compiler/linker combinations such as MSVC will
// give unresolved symbol errors if it isn't -- GCC, for example, will completely remove
// all traces of this method.
Debug::DebugStream& Debug::flush(Debug::DebugStream& dbg) {
Debug::logFinish();
return dbg;
}
// These methods are implemented in an Objective-C++ file on OSX
#if !defined(__APPLE_CC__) || defined(__mac)
#ifdef _WINDOWS
#define DEBUG_BUF_SIZE 2048
static char buf[DEBUG_BUF_SIZE + 3]; // room for CR NL Null
static char *bufPtr = buf;
#endif
void Debug::logFinish() {
#ifdef _WINDOWS
logString("\r\n");
::OutputDebugStringA(buf);
bufPtr = buf;
#else
putchar('\n');
#endif
}
// logStart may be called multiple times per logFinish
void Debug::logStart(LogLevel level) {
}
void Debug::logString(const char* str) {
#ifdef _WINDOWS
size_t len = strlen(str);
size_t buflen = DEBUG_BUF_SIZE - (bufPtr - buf);
if (len >= buflen) {
len = buflen - 1;
}
strncpy_s(bufPtr, buflen, str, len);
bufPtr += len;
#else
printf("%s", str);
#endif
}
#endif
#endif