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/**
* Copyright (C) ARM Limited 2010-2014. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#include "Logging.h"
#include <stdio.h>
#include <stdlib.h>
#include <stdarg.h>
#include <string.h>
#ifdef WIN32
#define MUTEX_INIT() mLoggingMutex = CreateMutex(NULL, false, NULL);
#define MUTEX_LOCK() WaitForSingleObject(mLoggingMutex, 0xFFFFFFFF);
#define MUTEX_UNLOCK() ReleaseMutex(mLoggingMutex);
#define snprintf _snprintf
#else
#include <pthread.h>
#define MUTEX_INIT() pthread_mutex_init(&mLoggingMutex, NULL)
#define MUTEX_LOCK() pthread_mutex_lock(&mLoggingMutex)
#define MUTEX_UNLOCK() pthread_mutex_unlock(&mLoggingMutex)
#endif
// Global thread-safe logging
Logging* logg = NULL;
Logging::Logging(bool debug) {
mDebug = debug;
MUTEX_INIT();
strcpy(mErrBuf, "Unknown Error");
strcpy(mLogBuf, "Unknown Message");
}
Logging::~Logging() {
}
void Logging::logError(const char* file, int line, const char* fmt, ...) {
va_list args;
MUTEX_LOCK();
if (mDebug) {
snprintf(mErrBuf, sizeof(mErrBuf), "ERROR[%s:%d]: ", file, line);
} else {
mErrBuf[0] = 0;
}
va_start(args, fmt);
vsnprintf(mErrBuf + strlen(mErrBuf), sizeof(mErrBuf) - 2 - strlen(mErrBuf), fmt, args); // subtract 2 for \n and \0
va_end(args);
if (strlen(mErrBuf) > 0) {
strcat(mErrBuf, "\n");
}
MUTEX_UNLOCK();
}
void Logging::logMessage(const char* fmt, ...) {
if (mDebug) {
va_list args;
MUTEX_LOCK();
strcpy(mLogBuf, "INFO: ");
va_start(args, fmt);
vsnprintf(mLogBuf + strlen(mLogBuf), sizeof(mLogBuf) - 2 - strlen(mLogBuf), fmt, args); // subtract 2 for \n and \0
va_end(args);
strcat(mLogBuf, "\n");
fprintf(stdout, "%s", mLogBuf);
fflush(stdout);
MUTEX_UNLOCK();
}
}
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