1 | /* Copyright (c) 2001, Stanford University
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2 | * All rights reserved
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3 | *
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4 | * See the file LICENSE.txt for information on redistributing this software.
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5 | */
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6 |
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7 | #include "cr_environment.h"
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8 | #include "cr_error.h"
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9 | #include "cr_string.h"
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10 | #include "cr_net.h"
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11 | #include "cr_process.h"
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12 |
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13 | #ifdef WINDOWS
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14 | #define WIN32_LEAN_AND_MEAN
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15 | #include <windows.h>
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16 | #include <io.h>
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17 | #include <fcntl.h>
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18 | #endif
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19 |
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20 | #include <stdio.h>
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21 | #include <stdlib.h>
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22 | #include <stdarg.h>
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23 | #include <signal.h>
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24 |
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25 | #ifndef IN_GUEST
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26 | #define LOG_GROUP LOG_GROUP_SHARED_CROPENGL
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27 | #include <VBox/log.h>
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28 | #endif
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29 |
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30 | static char my_hostname[256];
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31 | #ifdef WINDOWS
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32 | static HANDLE my_pid;
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33 | #else
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34 | static int my_pid = 0;
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35 | #endif
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36 | static int canada = 0;
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37 | static int swedish_chef = 0;
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38 | static int australia = 0;
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39 | static int warnings_enabled = 1;
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40 |
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41 | void __getHostInfo( void )
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42 | {
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43 | char *temp;
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44 | if ( crGetHostname( my_hostname, sizeof( my_hostname ) ) )
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45 | {
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46 | crStrcpy( my_hostname, "????" );
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47 | }
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48 | temp = crStrchr( my_hostname, '.' );
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49 | if (temp)
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50 | {
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51 | *temp = '\0';
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52 | }
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53 | my_pid = crGetPID();
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54 | }
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55 |
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56 | static void __crCheckCanada(void)
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57 | {
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58 | static int first = 1;
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59 | if (first)
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60 | {
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61 | const char *env = crGetenv( "CR_CANADA" );
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62 | if (env)
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63 | canada = 1;
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64 | first = 0;
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65 | }
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66 | }
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67 |
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68 | static void __crCheckSwedishChef(void)
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69 | {
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70 | static int first = 1;
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71 | if (first)
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72 | {
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73 | const char *env = crGetenv( "CR_SWEDEN" );
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74 | if (env)
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75 | swedish_chef = 1;
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76 | first = 0;
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77 | }
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78 | }
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79 |
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80 | static void __crCheckAustralia(void)
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81 | {
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82 | static int first = 1;
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83 | if (first)
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84 | {
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85 | const char *env = crGetenv( "CR_AUSTRALIA" );
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86 | const char *env2 = crGetenv( "CR_AUSSIE" );
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87 | if (env || env2)
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88 | australia = 1;
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89 | first = 0;
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90 | }
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91 | }
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92 |
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93 | static void outputChromiumMessage( FILE *output, char *str )
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94 | {
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95 | fprintf( output, "%s%s%s%s\n", str,
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96 | swedish_chef ? " BORK BORK BORK!" : "",
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97 | canada ? ", eh?" : "",
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98 | australia ? ", mate!" : ""
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99 | );
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100 | fflush( output );
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101 |
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102 | #if defined(DEBUG) && defined(WINDOWS) && !defined(DEBUG_misha)
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103 | OutputDebugString(str);
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104 | OutputDebugString("\n");
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105 | #endif
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106 | }
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107 |
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108 | #ifdef WINDOWS
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109 | static void crRedirectIOToConsole()
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110 | {
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111 | int hConHandle;
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112 | HANDLE StdHandle;
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113 | FILE *fp;
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114 |
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115 | AllocConsole();
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116 |
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117 | StdHandle = GetStdHandle(STD_OUTPUT_HANDLE);
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118 | hConHandle = _open_osfhandle((long)StdHandle, _O_TEXT);
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119 | fp = _fdopen( hConHandle, "w" );
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120 | *stdout = *fp;
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121 | *stderr = *fp;
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122 |
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123 | StdHandle = GetStdHandle(STD_INPUT_HANDLE);
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124 | hConHandle = _open_osfhandle((long)StdHandle, _O_TEXT);
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125 | fp = _fdopen( hConHandle, "r" );
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126 | *stdin = *fp;
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127 | }
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128 | #endif
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129 |
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130 |
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131 | DECLEXPORT(void) crError(const char *format, ... )
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132 | {
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133 | va_list args;
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134 | static char txt[8092];
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135 | int offset;
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136 | #ifdef WINDOWS
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137 | DWORD err;
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138 | #endif
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139 |
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140 | __crCheckCanada();
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141 | __crCheckSwedishChef();
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142 | __crCheckAustralia();
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143 | if (!my_hostname[0])
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144 | __getHostInfo();
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145 | #ifdef WINDOWS
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146 | if ((err = GetLastError()) != 0 && crGetenv( "CR_WINDOWS_ERRORS" ) != NULL )
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147 | {
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148 | static char buf[8092], *temp;
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149 |
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150 | SetLastError(0);
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151 | sprintf( buf, "err=%d", err );
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152 |
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153 | FormatMessage( FORMAT_MESSAGE_ALLOCATE_BUFFER |
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154 | FORMAT_MESSAGE_FROM_SYSTEM |
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155 | FORMAT_MESSAGE_MAX_WIDTH_MASK, NULL, err,
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156 | MAKELANGID( LANG_NEUTRAL, SUBLANG_DEFAULT ),
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157 | (LPTSTR) &temp, 0, NULL );
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158 | if ( temp )
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159 | {
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160 | crStrncpy( buf, temp, sizeof(buf)-1 );
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161 | buf[sizeof(buf)-1] = 0;
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162 | }
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163 |
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164 | temp = buf + crStrlen(buf) - 1;
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165 | while ( temp > buf && isspace( *temp ) )
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166 | {
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167 | *temp = '\0';
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168 | temp--;
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169 | }
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170 |
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171 | offset = sprintf( txt, "\t-----------------------\n\tWindows ERROR: %s\n\t----------------------\nCR Error(%s:%d): ", buf, my_hostname, my_pid );
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172 | }
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173 | else
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174 | {
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175 | offset = sprintf( txt, "OpenGL Error: ");
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176 | }
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177 | #else
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178 | offset = sprintf( txt, "OpenGL Error: " );
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179 | #endif
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180 | va_start( args, format );
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181 | vsprintf( txt + offset, format, args );
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182 | #if defined(IN_GUEST)
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183 | crDebug("%s", txt);
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184 | outputChromiumMessage( stderr, txt );
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185 | #else
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186 | LogRel(("%s\n", txt));
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187 | #endif
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188 | #ifdef WINDOWS
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189 | if (crGetenv( "CR_GUI_ERROR" ) != NULL)
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190 | {
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191 | MessageBox( NULL, txt, "Chromium Error", MB_OK );
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192 | }
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193 | else
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194 | {
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195 | #endif
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196 | va_end( args );
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197 | #ifdef WINDOWS
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198 | }
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199 | #if !defined(DEBUG_leo) && !defined(DEBUG_ll158262) && !(defined(DEBUG_misha) && defined(IN_GUEST))
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200 | if (crGetenv( "CR_DEBUG_ON_ERROR" ) != NULL)
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201 | #endif
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202 | {
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203 | DebugBreak();
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204 | }
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205 | #endif
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206 |
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207 | #ifdef IN_GUEST
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208 | /* Give chance for things to close down */
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209 | raise( SIGTERM );
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210 |
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211 | exit(1);
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212 | #endif
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213 | }
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214 |
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215 | void crEnableWarnings(int onOff)
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216 | {
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217 | warnings_enabled = onOff;
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218 | }
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219 |
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220 | DECLEXPORT(void) crWarning(const char *format, ... )
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221 | {
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222 | if (warnings_enabled) {
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223 | va_list args;
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224 | static char txt[8092];
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225 | int offset;
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226 |
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227 | __crCheckCanada();
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228 | __crCheckSwedishChef();
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229 | __crCheckAustralia();
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230 | if (!my_hostname[0])
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231 | __getHostInfo();
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232 | offset = sprintf( txt, "OpenGL Warning: ");
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233 | va_start( args, format );
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234 | vsprintf( txt + offset, format, args );
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235 | #if defined(IN_GUEST)
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236 | crDebug("%s", txt);
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237 | outputChromiumMessage( stderr, txt );
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238 | #else
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239 | LogRel(("%s\n", txt));
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240 | #endif
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241 | va_end( args );
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242 |
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243 | #if defined(WINDOWS) && defined(DEBUG) && !defined(IN_GUEST) && !defined(DEBUG_misha)
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244 | DebugBreak();
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245 | #endif
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246 | }
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247 | }
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248 |
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249 | DECLEXPORT(void) crInfo(const char *format, ... )
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250 | {
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251 | va_list args;
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252 | static char txt[8092];
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253 | int offset;
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254 |
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255 | __crCheckCanada();
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256 | __crCheckSwedishChef();
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257 | __crCheckAustralia();
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258 | if (!my_hostname[0])
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259 | __getHostInfo();
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260 | offset = sprintf( txt, "OpenGL Info: ");
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261 | va_start( args, format );
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262 | vsprintf( txt + offset, format, args );
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263 | #if defined(IN_GUEST)
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264 | crDebug("%s", txt);
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265 | outputChromiumMessage( stderr, txt );
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266 | #else
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267 | LogRel(("%s\n", txt));
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268 | #endif
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269 | va_end( args );
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270 | }
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271 |
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272 | DECLEXPORT(void) crDebug(const char *format, ... )
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273 | {
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274 | va_list args;
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275 | static char txt[8092];
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276 | int offset;
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277 | #ifdef WINDOWS
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278 | DWORD err;
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279 | #endif
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280 | static FILE *output;
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281 | static int first_time = 1;
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282 | static int silent = 0;
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283 |
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284 | if (first_time)
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285 | {
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286 | const char *fname = crGetenv( "CR_DEBUG_FILE" );
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287 | char str[1024];
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288 |
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289 | #if defined(Linux) && defined(IN_GUEST) && defined(DEBUG_leo)
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290 | if (!fname)
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291 | {
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292 | char pname[1024];
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293 | crGetProcName(pname, 1024);
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294 | sprintf(str, "/home/leo/crlog_%s.txt", pname);
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295 | fname = &str[0];
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296 | }
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297 | #endif
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298 |
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299 | first_time = 0;
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300 | if (fname)
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301 | {
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302 | char debugFile[1000], *p;
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303 | crStrcpy(debugFile, fname);
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304 | p = crStrstr(debugFile, "%p");
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305 | if (p) {
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306 | /* replace %p with process number */
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307 | unsigned long n = (unsigned long) crGetPID();
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308 | sprintf(p, "%lu", n);
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309 | }
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310 | fname = debugFile;
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311 | output = fopen( fname, "w" );
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312 | if (!output)
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313 | {
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314 | crError( "Couldn't open debug log %s", fname );
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315 | }
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316 | }
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317 | else
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318 | {
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319 | #if defined(WINDOWS) && defined(IN_GUEST) && (defined(DEBUG_leo) || defined(DEBUG_ll158262))
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320 | crRedirectIOToConsole();
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321 | #endif
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322 | output = stderr;
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323 | }
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324 | #if !defined(DEBUG) || defined(DEBUG_misha)
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325 | /* Release mode: only emit crDebug messages if CR_DEBUG
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326 | * or CR_DEBUG_FILE is set.
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327 | */
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328 | if (!fname && !crGetenv("CR_DEBUG"))
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329 | silent = 1;
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330 | #endif
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331 | }
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332 |
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333 | if (silent)
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334 | return;
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335 |
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336 | __crCheckCanada();
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337 | __crCheckSwedishChef();
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338 | __crCheckAustralia();
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339 | if (!my_hostname[0])
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340 | __getHostInfo();
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341 |
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342 | #ifdef WINDOWS
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343 | if ((err = GetLastError()) != 0 && crGetenv( "CR_WINDOWS_ERRORS" ) != NULL )
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344 | {
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345 | static char buf[8092], *temp;
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346 |
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347 | SetLastError(0);
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348 | sprintf( buf, "err=%d", err );
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349 |
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350 | FormatMessage( FORMAT_MESSAGE_ALLOCATE_BUFFER |
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351 | FORMAT_MESSAGE_FROM_SYSTEM |
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352 | FORMAT_MESSAGE_MAX_WIDTH_MASK, NULL, err,
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353 | MAKELANGID( LANG_NEUTRAL, SUBLANG_DEFAULT ),
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354 | (LPTSTR) &temp, 0, NULL );
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355 | if ( temp )
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356 | {
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357 | crStrncpy( buf, temp, sizeof(buf)-1 );
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358 | buf[sizeof(buf)-1] = 0;
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359 | }
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360 |
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361 | temp = buf + crStrlen(buf) - 1;
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362 | while ( temp > buf && isspace( *temp ) )
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363 | {
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364 | *temp = '\0';
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365 | temp--;
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366 | }
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367 |
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368 | offset = sprintf( txt, "\t-----------------------\n\tWindows ERROR: %s\n\t-----------------\nCR Debug(%s:%d): ", buf, my_hostname, my_pid );
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369 | }
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370 | else
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371 | {
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372 | offset = sprintf( txt, "[0x%x] OpenGL Debug: ", crThreadID());
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373 | }
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374 | #else
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375 | offset = sprintf( txt, "[0x%lx] OpenGL Debug: ", crThreadID());
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376 | #endif
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377 | va_start( args, format );
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378 | vsprintf( txt + offset, format, args );
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379 | #if defined(IN_GUEST)
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380 | outputChromiumMessage( output, txt );
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381 | #else
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382 | # if defined(DEBUG) && (defined(DEBUG_leo) || defined(DEBUG_ll158262))
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383 | outputChromiumMessage( output, txt );
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384 | # endif
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385 | if (output==stderr)
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386 | {
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387 | LogRel(("%s\n", txt));
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388 | }
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389 | else
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390 | {
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391 | outputChromiumMessage(output, txt);
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392 | }
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393 | #endif
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394 | va_end( args );
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395 | }
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