Jon Medhurst | aaf37a3 | 2013-06-11 12:10:56 +0100 | [diff] [blame] | 1 | /** |
Jon Medhurst | b1d0744 | 2015-05-08 12:04:18 +0100 | [diff] [blame] | 2 | * Copyright (C) ARM Limited 2010-2015. All rights reserved. |
Jon Medhurst | aaf37a3 | 2013-06-11 12:10:56 +0100 | [diff] [blame] | 3 | * |
| 4 | * This program is free software; you can redistribute it and/or modify |
| 5 | * it under the terms of the GNU General Public License version 2 as |
| 6 | * published by the Free Software Foundation. |
| 7 | */ |
| 8 | |
Jon Medhurst | 15ce78d | 2014-04-10 09:02:02 +0100 | [diff] [blame] | 9 | #include "Logging.h" |
| 10 | |
Jon Medhurst | aaf37a3 | 2013-06-11 12:10:56 +0100 | [diff] [blame] | 11 | #include <stdio.h> |
| 12 | #include <stdlib.h> |
| 13 | #include <stdarg.h> |
| 14 | #include <string.h> |
| 15 | |
| 16 | #ifdef WIN32 |
Jon Medhurst | 96b5615 | 2014-10-30 18:01:15 +0000 | [diff] [blame] | 17 | #define MUTEX_INIT() mLoggingMutex = CreateMutex(NULL, false, NULL); |
| 18 | #define MUTEX_LOCK() WaitForSingleObject(mLoggingMutex, 0xFFFFFFFF); |
| 19 | #define MUTEX_UNLOCK() ReleaseMutex(mLoggingMutex); |
| 20 | #define snprintf _snprintf |
Jon Medhurst | aaf37a3 | 2013-06-11 12:10:56 +0100 | [diff] [blame] | 21 | #else |
| 22 | #include <pthread.h> |
Jon Medhurst | 96b5615 | 2014-10-30 18:01:15 +0000 | [diff] [blame] | 23 | #define MUTEX_INIT() pthread_mutex_init(&mLoggingMutex, NULL) |
| 24 | #define MUTEX_LOCK() pthread_mutex_lock(&mLoggingMutex) |
| 25 | #define MUTEX_UNLOCK() pthread_mutex_unlock(&mLoggingMutex) |
Jon Medhurst | aaf37a3 | 2013-06-11 12:10:56 +0100 | [diff] [blame] | 26 | #endif |
| 27 | |
Jon Medhurst | aaf37a3 | 2013-06-11 12:10:56 +0100 | [diff] [blame] | 28 | // Global thread-safe logging |
| 29 | Logging* logg = NULL; |
| 30 | |
| 31 | Logging::Logging(bool debug) { |
| 32 | mDebug = debug; |
| 33 | MUTEX_INIT(); |
| 34 | |
| 35 | strcpy(mErrBuf, "Unknown Error"); |
| 36 | strcpy(mLogBuf, "Unknown Message"); |
| 37 | } |
| 38 | |
| 39 | Logging::~Logging() { |
| 40 | } |
| 41 | |
Jon Medhurst | b1d0744 | 2015-05-08 12:04:18 +0100 | [diff] [blame] | 42 | void Logging::_logError(const char *function, const char *file, int line, const char *fmt, ...) { |
Jon Medhurst | 96b5615 | 2014-10-30 18:01:15 +0000 | [diff] [blame] | 43 | va_list args; |
Jon Medhurst | aaf37a3 | 2013-06-11 12:10:56 +0100 | [diff] [blame] | 44 | |
| 45 | MUTEX_LOCK(); |
| 46 | if (mDebug) { |
Jon Medhurst | b1d0744 | 2015-05-08 12:04:18 +0100 | [diff] [blame] | 47 | snprintf(mErrBuf, sizeof(mErrBuf), "ERROR: %s(%s:%i): ", function, file, line); |
Jon Medhurst | aaf37a3 | 2013-06-11 12:10:56 +0100 | [diff] [blame] | 48 | } else { |
| 49 | mErrBuf[0] = 0; |
| 50 | } |
| 51 | |
| 52 | va_start(args, fmt); |
| 53 | vsnprintf(mErrBuf + strlen(mErrBuf), sizeof(mErrBuf) - 2 - strlen(mErrBuf), fmt, args); // subtract 2 for \n and \0 |
| 54 | va_end(args); |
| 55 | |
| 56 | if (strlen(mErrBuf) > 0) { |
| 57 | strcat(mErrBuf, "\n"); |
| 58 | } |
| 59 | MUTEX_UNLOCK(); |
| 60 | } |
| 61 | |
Jon Medhurst | b1d0744 | 2015-05-08 12:04:18 +0100 | [diff] [blame] | 62 | void Logging::_logMessage(const char *function, const char *file, int line, const char *fmt, ...) { |
Jon Medhurst | aaf37a3 | 2013-06-11 12:10:56 +0100 | [diff] [blame] | 63 | if (mDebug) { |
Jon Medhurst | 96b5615 | 2014-10-30 18:01:15 +0000 | [diff] [blame] | 64 | va_list args; |
Jon Medhurst | aaf37a3 | 2013-06-11 12:10:56 +0100 | [diff] [blame] | 65 | |
| 66 | MUTEX_LOCK(); |
Jon Medhurst | b1d0744 | 2015-05-08 12:04:18 +0100 | [diff] [blame] | 67 | snprintf(mLogBuf, sizeof(mLogBuf), "INFO: %s(%s:%i): ", function, file, line); |
Jon Medhurst | aaf37a3 | 2013-06-11 12:10:56 +0100 | [diff] [blame] | 68 | |
| 69 | va_start(args, fmt); |
| 70 | vsnprintf(mLogBuf + strlen(mLogBuf), sizeof(mLogBuf) - 2 - strlen(mLogBuf), fmt, args); // subtract 2 for \n and \0 |
| 71 | va_end(args); |
| 72 | strcat(mLogBuf, "\n"); |
| 73 | |
| 74 | fprintf(stdout, "%s", mLogBuf); |
| 75 | fflush(stdout); |
| 76 | MUTEX_UNLOCK(); |
| 77 | } |
| 78 | } |