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source: vbox/trunk/src/VBox/GuestHost/OpenGL/util/error.c@ 30973

Last change on this file since 30973 was 30973, checked in by vboxsync, 14 years ago

wddm/2d: bugfixes
  • Property svn:eol-style set to native
  • Property svn:keywords set to Id
File size: 8.6 KB
Line 
1/* Copyright (c) 2001, Stanford University
2 * All rights reserved
3 *
4 * See the file LICENSE.txt for information on redistributing this software.
5 */
6
7#include "cr_environment.h"
8#include "cr_error.h"
9#include "cr_string.h"
10#include "cr_net.h"
11#include "cr_process.h"
12
13#ifdef WINDOWS
14#define WIN32_LEAN_AND_MEAN
15#include <windows.h>
16#include <io.h>
17#include <fcntl.h>
18#endif
19
20#include <stdio.h>
21#include <stdlib.h>
22#include <stdarg.h>
23#include <signal.h>
24
25#ifndef IN_GUEST
26#define LOG_GROUP LOG_GROUP_SHARED_CROPENGL
27#include <VBox/log.h>
28#endif
29
30static char my_hostname[256];
31#ifdef WINDOWS
32static HANDLE my_pid;
33#else
34static int my_pid = 0;
35#endif
36static int canada = 0;
37static int swedish_chef = 0;
38static int australia = 0;
39static int warnings_enabled = 1;
40
41void __getHostInfo( void )
42{
43 char *temp;
44 if ( crGetHostname( my_hostname, sizeof( my_hostname ) ) )
45 {
46 crStrcpy( my_hostname, "????" );
47 }
48 temp = crStrchr( my_hostname, '.' );
49 if (temp)
50 {
51 *temp = '\0';
52 }
53 my_pid = crGetPID();
54}
55
56static void __crCheckCanada(void)
57{
58 static int first = 1;
59 if (first)
60 {
61 const char *env = crGetenv( "CR_CANADA" );
62 if (env)
63 canada = 1;
64 first = 0;
65 }
66}
67
68static void __crCheckSwedishChef(void)
69{
70 static int first = 1;
71 if (first)
72 {
73 const char *env = crGetenv( "CR_SWEDEN" );
74 if (env)
75 swedish_chef = 1;
76 first = 0;
77 }
78}
79
80static void __crCheckAustralia(void)
81{
82 static int first = 1;
83 if (first)
84 {
85 const char *env = crGetenv( "CR_AUSTRALIA" );
86 const char *env2 = crGetenv( "CR_AUSSIE" );
87 if (env || env2)
88 australia = 1;
89 first = 0;
90 }
91}
92
93static void outputChromiumMessage( FILE *output, char *str )
94{
95 fprintf( output, "%s%s%s%s\n", str,
96 swedish_chef ? " BORK BORK BORK!" : "",
97 canada ? ", eh?" : "",
98 australia ? ", mate!" : ""
99 );
100 fflush( output );
101
102#if defined(DEBUG) && defined(WINDOWS) && !defined(DEBUG_misha)
103 OutputDebugString(str);
104 OutputDebugString("\n");
105#endif
106}
107
108#ifdef WINDOWS
109static void crRedirectIOToConsole()
110{
111 int hConHandle;
112 HANDLE StdHandle;
113 FILE *fp;
114
115 AllocConsole();
116
117 StdHandle = GetStdHandle(STD_OUTPUT_HANDLE);
118 hConHandle = _open_osfhandle((long)StdHandle, _O_TEXT);
119 fp = _fdopen( hConHandle, "w" );
120 *stdout = *fp;
121 *stderr = *fp;
122
123 StdHandle = GetStdHandle(STD_INPUT_HANDLE);
124 hConHandle = _open_osfhandle((long)StdHandle, _O_TEXT);
125 fp = _fdopen( hConHandle, "r" );
126 *stdin = *fp;
127}
128#endif
129
130
131DECLEXPORT(void) crError( char *format, ... )
132{
133 va_list args;
134 static char txt[8092];
135 int offset;
136#ifdef WINDOWS
137 DWORD err;
138#endif
139
140 __crCheckCanada();
141 __crCheckSwedishChef();
142 __crCheckAustralia();
143 if (!my_hostname[0])
144 __getHostInfo();
145#ifdef WINDOWS
146 if ((err = GetLastError()) != 0 && crGetenv( "CR_WINDOWS_ERRORS" ) != NULL )
147 {
148 static char buf[8092], *temp;
149
150 SetLastError(0);
151 sprintf( buf, "err=%d", err );
152
153 FormatMessage( FORMAT_MESSAGE_ALLOCATE_BUFFER |
154 FORMAT_MESSAGE_FROM_SYSTEM |
155 FORMAT_MESSAGE_MAX_WIDTH_MASK, NULL, err,
156 MAKELANGID( LANG_NEUTRAL, SUBLANG_DEFAULT ),
157 (LPTSTR) &temp, 0, NULL );
158 if ( temp )
159 {
160 crStrncpy( buf, temp, sizeof(buf)-1 );
161 buf[sizeof(buf)-1] = 0;
162 }
163
164 temp = buf + crStrlen(buf) - 1;
165 while ( temp > buf && isspace( *temp ) )
166 {
167 *temp = '\0';
168 temp--;
169 }
170
171 offset = sprintf( txt, "\t-----------------------\n\tWindows ERROR: %s\n\t----------------------\nCR Error(%s:%d): ", buf, my_hostname, my_pid );
172 }
173 else
174 {
175 offset = sprintf( txt, "OpenGL Error: ");
176 }
177#else
178 offset = sprintf( txt, "OpenGL Error: " );
179#endif
180 va_start( args, format );
181 vsprintf( txt + offset, format, args );
182#if defined(IN_GUEST)
183 crDebug("%s", txt);
184 outputChromiumMessage( stderr, txt );
185#else
186 LogRel(("%s\n", txt));
187#endif
188#ifdef WINDOWS
189 if (crGetenv( "CR_GUI_ERROR" ) != NULL)
190 {
191 MessageBox( NULL, txt, "Chromium Error", MB_OK );
192 }
193 else
194 {
195#endif
196 va_end( args );
197#ifdef WINDOWS
198 }
199#if !defined(DEBUG_leo) && !defined(DEBUG_ll158262)
200 if (crGetenv( "CR_DEBUG_ON_ERROR" ) != NULL)
201#endif
202 {
203 DebugBreak();
204 }
205#endif
206
207#ifdef IN_GUEST
208 /* Give chance for things to close down */
209 raise( SIGTERM );
210
211 exit(1);
212#endif
213}
214
215void crEnableWarnings(int onOff)
216{
217 warnings_enabled = onOff;
218}
219
220DECLEXPORT(void) crWarning( char *format, ... )
221{
222 if (warnings_enabled) {
223 va_list args;
224 static char txt[8092];
225 int offset;
226
227 __crCheckCanada();
228 __crCheckSwedishChef();
229 __crCheckAustralia();
230 if (!my_hostname[0])
231 __getHostInfo();
232 offset = sprintf( txt, "OpenGL Warning: ");
233 va_start( args, format );
234 vsprintf( txt + offset, format, args );
235#if defined(IN_GUEST)
236 crDebug("%s", txt);
237 outputChromiumMessage( stderr, txt );
238#else
239 LogRel(("%s\n", txt));
240#endif
241 va_end( args );
242
243#if defined(WINDOWS) && defined(DEBUG) && !defined(IN_GUEST)
244 DebugBreak();
245#endif
246 }
247}
248
249DECLEXPORT(void) crInfo( char *format, ... )
250{
251 va_list args;
252 static char txt[8092];
253 int offset;
254
255 __crCheckCanada();
256 __crCheckSwedishChef();
257 __crCheckAustralia();
258 if (!my_hostname[0])
259 __getHostInfo();
260 offset = sprintf( txt, "OpenGL Info: ");
261 va_start( args, format );
262 vsprintf( txt + offset, format, args );
263#if defined(IN_GUEST)
264 crDebug("%s", txt);
265 outputChromiumMessage( stderr, txt );
266#else
267 LogRel(("%s\n", txt));
268#endif
269 va_end( args );
270}
271
272DECLEXPORT(void) crDebug( char *format, ... )
273{
274 va_list args;
275 static char txt[8092];
276 int offset;
277#ifdef WINDOWS
278 DWORD err;
279#endif
280 static FILE *output;
281 static int first_time = 1;
282 static int silent = 0;
283
284 if (first_time)
285 {
286 const char *fname = crGetenv( "CR_DEBUG_FILE" );
287 first_time = 0;
288 if (fname)
289 {
290 char debugFile[1000], *p;
291 crStrcpy(debugFile, fname);
292 p = crStrstr(debugFile, "%p");
293 if (p) {
294 /* replace %p with process number */
295 unsigned long n = (unsigned long) crGetPID();
296 sprintf(p, "%lu", n);
297 }
298 fname = debugFile;
299 output = fopen( fname, "w" );
300 if (!output)
301 {
302 crError( "Couldn't open debug log %s", fname );
303 }
304 }
305 else
306 {
307#if defined(WINDOWS) && defined(IN_GUEST) && (defined(DEBUG_leo) || defined(DEBUG_ll158262))
308 crRedirectIOToConsole();
309#endif
310 output = stderr;
311 }
312#ifndef DEBUG
313 /* Release mode: only emit crDebug messages if CR_DEBUG
314 * or CR_DEBUG_FILE is set.
315 */
316 if (!fname && !crGetenv("CR_DEBUG"))
317 silent = 1;
318#endif
319 }
320
321 if (silent)
322 return;
323
324 __crCheckCanada();
325 __crCheckSwedishChef();
326 __crCheckAustralia();
327 if (!my_hostname[0])
328 __getHostInfo();
329
330#ifdef WINDOWS
331 if ((err = GetLastError()) != 0 && crGetenv( "CR_WINDOWS_ERRORS" ) != NULL )
332 {
333 static char buf[8092], *temp;
334
335 SetLastError(0);
336 sprintf( buf, "err=%d", err );
337
338 FormatMessage( FORMAT_MESSAGE_ALLOCATE_BUFFER |
339 FORMAT_MESSAGE_FROM_SYSTEM |
340 FORMAT_MESSAGE_MAX_WIDTH_MASK, NULL, err,
341 MAKELANGID( LANG_NEUTRAL, SUBLANG_DEFAULT ),
342 (LPTSTR) &temp, 0, NULL );
343 if ( temp )
344 {
345 crStrncpy( buf, temp, sizeof(buf)-1 );
346 buf[sizeof(buf)-1] = 0;
347 }
348
349 temp = buf + crStrlen(buf) - 1;
350 while ( temp > buf && isspace( *temp ) )
351 {
352 *temp = '\0';
353 temp--;
354 }
355
356 offset = sprintf( txt, "\t-----------------------\n\tWindows ERROR: %s\n\t-----------------\nCR Debug(%s:%d): ", buf, my_hostname, my_pid );
357 }
358 else
359 {
360 offset = sprintf( txt, "[0x%x] OpenGL Debug: ", crThreadID());
361 }
362#else
363 offset = sprintf( txt, "[0x%lx] OpenGL Debug: ", crThreadID());
364#endif
365 va_start( args, format );
366 vsprintf( txt + offset, format, args );
367#if defined(IN_GUEST)
368 outputChromiumMessage( output, txt );
369#else
370# if defined(DEBUG) && (defined(DEBUG_leo) || defined(DEBUG_ll158262))
371 outputChromiumMessage( output, txt );
372# endif
373 if (output==stderr)
374 {
375 LogRel(("%s\n", txt));
376 }
377 else
378 {
379 outputChromiumMessage(output, txt);
380 }
381#endif
382 va_end( args );
383}
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