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source: vbox/trunk/src/VBox/GuestHost/OpenGL/util/error.c@ 47374

最後變更 在這個檔案從47374是 47374,由 vboxsync 提交於 11 年 前

GuestHost/OpenGL: Warning and spaces.
  • 屬性 svn:eol-style 設為 native
  • 屬性 svn:keywords 設為 Id
檔案大小: 11.8 KB
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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#endif
28#if !defined(IN_GUEST) || defined(CR_DEBUG_BACKDOOR_ENABLE)
29#include <VBox/log.h>
30#endif
31
32#if defined(WINDOWS)
33# define CR_DEBUG_CONSOLE_ENABLE
34#endif
35
36#if defined(WINDOWS) && defined(IN_GUEST)
37# ifndef CR_DEBUG_BACKDOOR_ENABLE
38# error "CR_DEBUG_BACKDOOR_ENABLE is expected!"
39# endif
40#else
41# ifdef CR_DEBUG_BACKDOOR_ENABLE
42# error "CR_DEBUG_BACKDOOR_ENABLE is NOT expected!"
43# endif
44#endif
45
46
47#ifdef CR_DEBUG_BACKDOOR_ENABLE
48# include <VBoxDispMpLogger.h>
49# include <iprt/err.h>
50#endif
51
52
53static char my_hostname[256];
54#ifdef WINDOWS
55static HANDLE my_pid;
56#else
57static int my_pid = 0;
58#endif
59static int canada = 0;
60static int swedish_chef = 0;
61static int australia = 0;
62static int warnings_enabled = 1;
63
64#ifdef DEBUG_misha
65//int g_VBoxFbgFBreakDdi = 0;
66#define DebugBreak() Assert(0)
67#endif
68
69void __getHostInfo( void )
70{
71 char *temp;
72 /* on windows guests we're typically get called in a context of VBoxOGL!DllMain ( which calls VBoxOGLcrutil!crNetInit ),
73 * which may lead to deadlocks..
74 * Avoid it as it is needed for debugging purposes only */
75#if !defined(IN_GUEST) || !defined(RT_OS_WINDOWS)
76 if ( crGetHostname( my_hostname, sizeof( my_hostname ) ) )
77#endif
78 {
79 crStrcpy( my_hostname, "????" );
80 }
81 temp = crStrchr( my_hostname, '.' );
82 if (temp)
83 {
84 *temp = '\0';
85 }
86 my_pid = crGetPID();
87}
88
89static void __crCheckCanada(void)
90{
91 static int first = 1;
92 if (first)
93 {
94 const char *env = crGetenv( "CR_CANADA" );
95 if (env)
96 canada = 1;
97 first = 0;
98 }
99}
100
101static void __crCheckSwedishChef(void)
102{
103 static int first = 1;
104 if (first)
105 {
106 const char *env = crGetenv( "CR_SWEDEN" );
107 if (env)
108 swedish_chef = 1;
109 first = 0;
110 }
111}
112
113static void __crCheckAustralia(void)
114{
115 static int first = 1;
116 if (first)
117 {
118 const char *env = crGetenv( "CR_AUSTRALIA" );
119 const char *env2 = crGetenv( "CR_AUSSIE" );
120 if (env || env2)
121 australia = 1;
122 first = 0;
123 }
124}
125
126static void outputChromiumMessage( FILE *output, char *str )
127{
128 fprintf( output, "%s%s%s%s\n", str,
129 swedish_chef ? " BORK BORK BORK!" : "",
130 canada ? ", eh?" : "",
131 australia ? ", mate!" : ""
132 );
133 fflush( output );
134}
135
136#ifdef WINDOWS
137static void crRedirectIOToConsole()
138{
139 int hConHandle;
140 HANDLE StdHandle;
141 FILE *fp;
142
143 AllocConsole();
144
145 StdHandle = GetStdHandle(STD_OUTPUT_HANDLE);
146 hConHandle = _open_osfhandle((long)StdHandle, _O_TEXT);
147 fp = _fdopen( hConHandle, "w" );
148 *stdout = *fp;
149 *stderr = *fp;
150
151 StdHandle = GetStdHandle(STD_INPUT_HANDLE);
152 hConHandle = _open_osfhandle((long)StdHandle, _O_TEXT);
153 fp = _fdopen( hConHandle, "r" );
154 *stdin = *fp;
155}
156#endif
157
158
159DECLEXPORT(void) crError(const char *format, ... )
160{
161 va_list args;
162 static char txt[8092];
163 int offset;
164#ifdef WINDOWS
165 DWORD err;
166#endif
167
168 __crCheckCanada();
169 __crCheckSwedishChef();
170 __crCheckAustralia();
171 if (!my_hostname[0])
172 __getHostInfo();
173#ifdef WINDOWS
174 if ((err = GetLastError()) != 0 && crGetenv( "CR_WINDOWS_ERRORS" ) != NULL )
175 {
176 static char buf[8092], *temp;
177
178 SetLastError(0);
179 sprintf( buf, "err=%d", err );
180
181 FormatMessage( FORMAT_MESSAGE_ALLOCATE_BUFFER |
182 FORMAT_MESSAGE_FROM_SYSTEM |
183 FORMAT_MESSAGE_MAX_WIDTH_MASK, NULL, err,
184 MAKELANGID( LANG_NEUTRAL, SUBLANG_DEFAULT ),
185 (LPTSTR) &temp, 0, NULL );
186 if ( temp )
187 {
188 crStrncpy( buf, temp, sizeof(buf)-1 );
189 buf[sizeof(buf)-1] = 0;
190 }
191
192 temp = buf + crStrlen(buf) - 1;
193 while ( temp > buf && isspace( *temp ) )
194 {
195 *temp = '\0';
196 temp--;
197 }
198
199 offset = sprintf( txt, "\t-----------------------\n\tWindows ERROR: %s\n\t----------------------\nCR Error(%s:%d): ", buf, my_hostname, my_pid );
200 }
201 else
202 {
203 offset = sprintf( txt, "OpenGL Error: ");
204 }
205#else
206 offset = sprintf( txt, "OpenGL Error: " );
207#endif
208 va_start( args, format );
209 vsprintf( txt + offset, format, args );
210#if defined(IN_GUEST)
211 crDebug("%s", txt);
212 outputChromiumMessage( stderr, txt );
213#else
214 LogRel(("%s\n", txt));
215#endif
216#ifdef WINDOWS
217 if (crGetenv( "CR_GUI_ERROR" ) != NULL)
218 {
219 MessageBox( NULL, txt, "Chromium Error", MB_OK );
220 }
221 else
222 {
223#endif
224 va_end( args );
225#ifdef WINDOWS
226 }
227#if !defined(DEBUG_leo) && !defined(DEBUG_ll158262) && !defined(DEBUG_misha)
228 if (crGetenv( "CR_DEBUG_ON_ERROR" ) != NULL)
229#endif
230 {
231 DebugBreak();
232 }
233#endif
234
235#ifdef IN_GUEST
236 /* Give chance for things to close down */
237 raise( SIGTERM );
238
239 exit(1);
240#endif
241}
242
243void crEnableWarnings(int onOff)
244{
245 warnings_enabled = onOff;
246}
247
248#ifdef DEBUG_misha
249# undef crWarning
250#endif
251DECLEXPORT(void) crWarning(const char *format, ... )
252{
253 if (warnings_enabled) {
254 va_list args;
255 static char txt[8092];
256 int offset;
257
258 __crCheckCanada();
259 __crCheckSwedishChef();
260 __crCheckAustralia();
261 if (!my_hostname[0])
262 __getHostInfo();
263 offset = sprintf( txt, "OpenGL Warning: ");
264 va_start( args, format );
265 vsprintf( txt + offset, format, args );
266#if defined(IN_GUEST)
267 crDebug("%s", txt);
268 outputChromiumMessage( stderr, txt );
269#else
270 LogRel(("%s\n", txt));
271#endif
272 va_end( args );
273
274#if defined(WINDOWS) && defined(DEBUG) && !defined(IN_GUEST)
275 DebugBreak();
276#endif
277 }
278}
279
280DECLEXPORT(void) crInfo(const char *format, ... )
281{
282 va_list args;
283 static char txt[8092];
284 int offset;
285
286 __crCheckCanada();
287 __crCheckSwedishChef();
288 __crCheckAustralia();
289 if (!my_hostname[0])
290 __getHostInfo();
291 offset = sprintf( txt, "OpenGL Info: ");
292 va_start( args, format );
293 vsprintf( txt + offset, format, args );
294#if defined(IN_GUEST)
295 crDebug("%s", txt);
296 outputChromiumMessage( stderr, txt );
297#else
298 LogRel(("%s\n", txt));
299#endif
300 va_end( args );
301}
302
303#ifdef CR_DEBUG_BACKDOOR_ENABLE
304static DECLCALLBACK(void) crDebugBackdoorRt(char* pcszStr)
305{
306 RTLogBackdoorPrintf("%s", pcszStr);
307}
308
309static DECLCALLBACK(void) crDebugBackdoorDispMp(char* pcszStr)
310{
311 VBoxDispMpLoggerLog(pcszStr);
312}
313#endif
314
315
316#if defined(DEBUG) && defined(WINDOWS) /* && (!defined(DEBUG_misha) || !defined(IN_GUEST) ) */
317# define CR_DEBUG_DBGPRINT_ENABLE
318#endif
319
320#ifdef CR_DEBUG_DBGPRINT_ENABLE
321static void crDebugDbgPrint(const char *str)
322{
323 OutputDebugString(str);
324 OutputDebugString("\n");
325}
326#endif
327
328DECLEXPORT(void) crDebug(const char *format, ... )
329{
330 va_list args;
331 static char txt[8092];
332 int offset;
333#ifdef WINDOWS
334 DWORD err;
335#endif
336 static FILE *output;
337 static int first_time = 1;
338 static int silent = 0;
339#ifdef CR_DEBUG_BACKDOOR_ENABLE
340 typedef DECLCALLBACK(void) FNCRGEDUGBACKDOOR(char* pcszStr);
341 typedef FNCRGEDUGBACKDOOR *PFNCRGEDUGBACKDOOR;
342 static PFNCRGEDUGBACKDOOR pfnLogBackdoor = NULL;
343#endif
344#ifdef CR_DEBUG_DBGPRINT_ENABLE
345 static int dbgPrintEnable = 0;
346#endif
347
348 if (first_time)
349 {
350 const char *fname = crGetenv( "CR_DEBUG_FILE" );
351 const char *fnamePrefix = crGetenv( "CR_DEBUG_FILE_PREFIX" );
352 char str[2048];
353#ifdef CR_DEBUG_CONSOLE_ENABLE
354 int logToConsole = 0;
355#endif
356#ifdef CR_DEBUG_BACKDOOR_ENABLE
357 if (crGetenv( "CR_DEBUG_BACKDOOR" ))
358 {
359 int rc = VBoxDispMpLoggerInit();
360 if (RT_SUCCESS(rc))
361 pfnLogBackdoor = crDebugBackdoorDispMp;
362 else
363 pfnLogBackdoor = crDebugBackdoorRt;
364 }
365#endif
366#ifdef CR_DEBUG_DBGPRINT_ENABLE
367 if (crGetenv( "CR_DEBUG_DBGPRINT" ))
368 {
369 dbgPrintEnable = 1;
370 }
371#endif
372
373 if (!fname && fnamePrefix)
374 {
375 char pname[1024];
376 if (crStrlen(fnamePrefix) < sizeof (str) - sizeof (pname) - 20)
377 {
378 crGetProcName(pname, 1024);
379 sprintf(str,
380#ifdef RT_OS_WINDOWS
381 "%s_%s_%u.txt", fnamePrefix, pname, GetCurrentProcessId()
382#else
383 "%s_%s_%lu.txt", fnamePrefix, pname, crGetPID()
384#endif
385 );
386 fname = &str[0];
387 }
388 }
389
390 first_time = 0;
391 if (fname)
392 {
393 char debugFile[2048], *p;
394 crStrcpy(debugFile, fname);
395 p = crStrstr(debugFile, "%p");
396 if (p) {
397 /* replace %p with process number */
398 unsigned long n = (unsigned long) crGetPID();
399 sprintf(p, "%lu", n);
400 }
401 fname = debugFile;
402 output = fopen( fname, "w" );
403 if (!output)
404 {
405 crError( "Couldn't open debug log %s", fname );
406 }
407 }
408 else
409 {
410#ifdef CR_DEBUG_CONSOLE_ENABLE
411 if (crGetenv( "CR_DEBUG_CONSOLE" ))
412 {
413 crRedirectIOToConsole();
414 logToConsole = 1;
415 }
416#endif
417 output = stderr;
418 }
419
420#if !defined(DEBUG)/* || defined(DEBUG_misha)*/
421 /* Release mode: only emit crDebug messages if CR_DEBUG
422 * or CR_DEBUG_FILE is set.
423 */
424 if (!fname && !crGetenv("CR_DEBUG")
425#ifdef CR_DEBUG_CONSOLE_ENABLE
426 && !logToConsole
427#endif
428#ifdef CR_DEBUG_BACKDOOR_ENABLE
429 && !pfnLogBackdoor
430#endif
431#ifdef CR_DEBUG_DBGPRINT_ENABLE
432 && !dbgPrintEnable
433#endif
434 )
435 silent = 1;
436#endif
437 }
438
439 if (silent)
440 return;
441
442 __crCheckCanada();
443 __crCheckSwedishChef();
444 __crCheckAustralia();
445 if (!my_hostname[0])
446 __getHostInfo();
447
448#ifdef WINDOWS
449 if ((err = GetLastError()) != 0 && crGetenv( "CR_WINDOWS_ERRORS" ) != NULL )
450 {
451 static char buf[8092], *temp;
452
453 SetLastError(0);
454 sprintf( buf, "err=%d", err );
455
456 FormatMessage( FORMAT_MESSAGE_ALLOCATE_BUFFER |
457 FORMAT_MESSAGE_FROM_SYSTEM |
458 FORMAT_MESSAGE_MAX_WIDTH_MASK, NULL, err,
459 MAKELANGID( LANG_NEUTRAL, SUBLANG_DEFAULT ),
460 (LPTSTR) &temp, 0, NULL );
461 if ( temp )
462 {
463 crStrncpy( buf, temp, sizeof(buf)-1 );
464 buf[sizeof(buf)-1] = 0;
465 }
466
467 temp = buf + crStrlen(buf) - 1;
468 while ( temp > buf && isspace( *temp ) )
469 {
470 *temp = '\0';
471 temp--;
472 }
473
474 offset = sprintf( txt, "\t-----------------------\n\tWindows ERROR: %s\n\t-----------------\nCR Debug(%s:%d): ", buf, my_hostname, my_pid );
475 }
476 else
477 {
478 offset = sprintf( txt, "[0x%x.0x%x] OpenGL Debug: ", GetCurrentProcessId(), crThreadID());
479 }
480#else
481 offset = sprintf( txt, "[0x%lx.0x%lx] OpenGL Debug: ", crGetPID(), crThreadID());
482#endif
483 va_start( args, format );
484 vsprintf( txt + offset, format, args );
485#ifdef CR_DEBUG_BACKDOOR_ENABLE
486 if (pfnLogBackdoor)
487 {
488 pfnLogBackdoor(txt);
489 }
490#endif
491#ifdef CR_DEBUG_DBGPRINT_ENABLE
492 if (dbgPrintEnable)
493 {
494 crDebugDbgPrint(txt);
495 }
496#endif
497#if defined(IN_GUEST)
498 outputChromiumMessage( output, txt );
499#else
500 if (!output
501 || output==stderr
502 )
503 {
504 LogRel(("%s\n", txt));
505 }
506 else
507 {
508 LogRel(("%s\n", txt));
509 outputChromiumMessage(output, txt);
510 }
511#endif
512 va_end( args );
513}
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