diff options
Diffstat (limited to 'tools/gator/daemon/Logging.cpp')
-rwxr-xr-x | tools/gator/daemon/Logging.cpp | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/tools/gator/daemon/Logging.cpp b/tools/gator/daemon/Logging.cpp new file mode 100755 index 00000000000..3e6f8a388a4 --- /dev/null +++ b/tools/gator/daemon/Logging.cpp @@ -0,0 +1,79 @@ +/** + * Copyright (C) ARM Limited 2010-2012. 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 <stdio.h> +#include <stdlib.h> +#include <stdarg.h> +#include <string.h> +#include "OlyUtility.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 + +#include "Logging.h" + +// 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(); + } +} |