1/**************************************************************************** 2** libebml : parse EBML files, see http://embl.sourceforge.net/ 3** 4** <file/class description> 5** 6** Copyright (C) 2002-2004 Steve Lhomme. All rights reserved. 7** 8** This file is part of libebml. 9** 10** This library is free software; you can redistribute it and/or 11** modify it under the terms of the GNU Lesser General Public 12** License as published by the Free Software Foundation; either 13** version 2.1 of the License, or (at your option) any later version. 14** 15** This library is distributed in the hope that it will be useful, 16** but WITHOUT ANY WARRANTY; without even the implied warranty of 17** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 18** Lesser General Public License for more details. 19** 20** You should have received a copy of the GNU Lesser General Public 21** License along with this library; if not, write to the Free Software 22** Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 23** 24** See http://www.matroska.org/license/lgpl/ for LGPL licensing information. 25** 26** Contact license@matroska.org if any conditions of this licensing are 27** not clear to you. 28** 29**********************************************************************/ 30 31/*! 32 \file 33 \version \$Id: Debug.cpp 1268 2007-01-19 10:15:08Z robux4 $ 34 \author Steve Lhomme <robux4 @ users.sf.net> 35 \author Moritz Bunkus <moritz @ bunkus.org> 36*/ 37#include <stdio.h> 38 39#ifdef WIN32 40#include <windows.h> // For OutputDebugString 41#else 42#include <time.h> 43#include <sys/time.h> 44#endif // WIN32 45 46#include "ebml/Debug.h" 47 48START_LIBEBML_NAMESPACE 49 50class ADbg globalDebug; 51 52#if !defined(NDEBUG) 53 54////////////////////////////////////////////////////////////////////// 55// Construction/Destruction 56////////////////////////////////////////////////////////////////////// 57 58ADbg::ADbg(int level) 59:my_level(level) 60,my_time_included(false) 61,my_use_file(false) 62,my_debug_output(true) 63,hFile(NULL) 64{ 65 prefix[0] = '\0'; 66 OutPut(-1,"ADbg Creation at debug level = %d (0x%08X)",my_level,this); 67} 68 69ADbg::~ADbg() 70{ 71 unsetDebugFile(); 72 OutPut(-1,"ADbg Deletion (0x%08X)",this); 73} 74 75inline int ADbg::_OutPut(const char * format,va_list params) const 76{ 77 int result; 78 79 char tst[1000]; 80 char myformat[256]; 81 82#ifdef WIN32 83 if (my_time_included) { 84 SYSTEMTIME time; 85 GetSystemTime(&time); 86 if (prefix[0] == '\0') 87 wsprintfA(myformat,"%04d/%02d/%02d %02d:%02d:%02d.%03d UTC : %s\r\n", 88 time.wYear, 89 time.wMonth, 90 time.wDay, 91 time.wHour, 92 time.wMinute, 93 time.wSecond, 94 time.wMilliseconds, 95 format); 96 else 97 wsprintfA(myformat,"%04d/%02d/%02d %02d:%02d:%02d.%03d UTC : %s - %s\r\n", 98 time.wYear, 99 time.wMonth, 100 time.wDay, 101 time.wHour, 102 time.wMinute, 103 time.wSecond, 104 time.wMilliseconds, 105 prefix, 106 format); 107 } else { 108 if (prefix[0] == '\0') 109 wsprintfA( myformat, "%s\r\n", format); 110 else 111 wsprintfA( myformat, "%s - %s\r\n", prefix, format); 112 } 113 result = vsprintf(tst,myformat,params); 114 115 if (my_debug_output) 116 OutputDebugStringA(tst); 117 118 if (my_use_file && (hFile != NULL)) { 119 SetFilePointer( hFile, 0, 0, FILE_END ); 120 DWORD written; 121 WriteFile( hFile, tst, lstrlenA(tst), &written, NULL ); 122 } 123#else 124 if (my_time_included) { 125 time_t nowSecs; 126 struct tm *now; 127 struct timeval tv; 128 129 nowSecs = time(NULL); 130 gettimeofday(&tv, NULL); 131 now = gmtime(&nowSecs); 132 if (prefix[0] == '\0') 133 sprintf(myformat,"%04d/%02d/%02d %02d:%02d:%02ld.%03ld UTC : %s\r\n", 134 now->tm_year, now->tm_mon, now->tm_mday, 135 now->tm_hour, now->tm_min, tv.tv_sec, 136 (long)tv.tv_usec / 1000, format); 137 else 138 sprintf(myformat,"%04d/%02d/%02d %02d:%02d:%02ld.%03ld UTC : %s - %s\r\n", 139 now->tm_year, now->tm_mon, now->tm_mday, 140 now->tm_hour, now->tm_min, tv.tv_sec, 141 (long)tv.tv_usec / 1000, prefix, format); 142 143 } else { 144 if (prefix[0] == '\0') 145 sprintf( myformat, "%s\r\n", format); 146 else 147 sprintf( myformat, "%s - %s\r\n", prefix, format); 148 } 149 150 result = vsprintf(tst,myformat,params); 151 152 if (my_debug_output) 153 fputs(tst, stderr); 154 155 if (my_use_file && (hFile != NULL)) 156 fputs(tst, hFile); 157#endif 158 159 return result; 160} 161 162int ADbg::OutPut(int forLevel, const char * format,...) const 163{ 164 int result=0; 165 166 if (forLevel >= my_level) { 167 va_list tstlist; 168 169 va_start(tstlist, format); 170 171 result = _OutPut(format,tstlist); 172 173 } 174 175 return result; 176} 177 178int ADbg::OutPut(const char * format,...) const 179{ 180 va_list tstlist; 181 182 va_start(tstlist, format); 183 184 return _OutPut(format,tstlist); 185} 186 187bool ADbg::setDebugFile(const char * NewFilename) { 188 bool result; 189 result = unsetDebugFile(); 190 191 if (result) { 192 result = false; 193 194#ifdef WIN32 195 hFile = CreateFileA(NewFilename, GENERIC_WRITE, FILE_SHARE_WRITE|FILE_SHARE_READ, NULL, OPEN_ALWAYS, FILE_ATTRIBUTE_NORMAL, NULL ); 196 197 if (hFile != INVALID_HANDLE_VALUE) { 198 SetFilePointer( hFile, 0, 0, FILE_END ); 199 200 result = true; 201#else 202 hFile = fopen(NewFilename, "w+"); 203 if (hFile != NULL) { 204 fseek(hFile, 0, SEEK_END); 205#endif 206 OutPut(-1,"Debug hFile Opening succeeded"); 207 208 } 209 else 210 OutPut(-1,"Debug hFile %s Opening failed",NewFilename); 211 } 212 213 return result; 214} 215 216bool ADbg::unsetDebugFile() { 217 bool result = (hFile == NULL); 218 219#ifdef WIN32 220 if (hFile != NULL) { 221 result = (CloseHandle(hFile) != 0); 222#else 223 if (hFile != NULL) { 224 result = (fclose(hFile) == 0); 225#endif 226 227 if (result) { 228 OutPut(-1,"Debug hFile Closing succeeded"); 229 hFile = NULL; 230 } 231 } 232 return result; 233} 234 235#endif // !defined(NDEBUG) 236 237END_LIBEBML_NAMESPACE 238