source: trunk/src/kernel32/dbglog.cpp@ 8922

Last change on this file since 8922 was 8922, checked in by sandervl, 23 years ago

renamed misc.cpp to dbglog.cpp
File size: 24.1 KB
Line 
1/* $Id: dbglog.cpp,v 1.1 2002-07-26 10:46:14 sandervl Exp $ */
2
3/*
4 * Project Odin Software License can be found in LICENSE.TXT
5 * Debug Logging procedures
6 *
7 * Copyright 1998-2002 Sander van Leeuwen (sandervl@xs4all.nl)
8 * Copyright 1998 Joel Troster
9 * Copyright 1998 Peter FitzSimmons
10 *
11 */
12
13
14/*******************************************************************************
15* Internal Functions *
16*******************************************************************************/
17
18#define INCL_BASE
19#define INCL_WIN
20#define INCL_WINERRORS
21#define INCL_DOSFILEMGR
22#include <os2wrap.h> //Odin32 OS/2 api wrappers
23#include <stdio.h>
24#include <stdlib.h>
25#include <string.h>
26#include <stdarg.h>
27#include <win32type.h>
28#include <win32api.h>
29#include <dbglog.h>
30#include "initterm.h"
31#include "logging.h"
32#include "exceptutil.h"
33#include <wprocess.h>
34#include <versionos2.h>
35#include "odinbuild.h"
36#include <cpuhlp.h>
37
38/*****************************************************************************
39 * PMPRINTF Version *
40 *****************************************************************************/
41
42#ifdef PMPRINTF
43
44/* ----- Customization variables ----- */
45#define PRINTFID ""
46#define PRINTFMAXLEN 300
47#define PRINTFLINELEN 100
48#define PRINTFTHREADS 54
49#define PRINTFQNAME "\\QUEUES\\PRINTF32"
50
51/* ----- Includes and externals ----- */
52#include <stddef.h> /* .. */
53#include <time.h> /* .. */
54
55extern ULONG flAllocMem; /*Tue 03.03.1998: knut */
56
57/* ----- Local defines ----- */
58#define PRINTFIDSIZE sizeof(PRINTFID)
59#define PRINTFMAXBUF PRINTFIDSIZE+PRINTFLINELEN
60
61
62/*****************************************************************************
63 * Structures *
64 *****************************************************************************/
65
66/* ----- Per-thread output buffer and current indices into line ---- */
67struct perthread {
68 LONG lineindex; /* where next char */
69 LONG tidemark; /* rightmost char */
70 int bell; /* TRUE if line has bell */
71 UCHAR line[PRINTFMAXBUF]; /* accumulator */
72 };
73
74/* ----- Local static variables ----- */
75static ULONG ourpid=0; /* our process ID */
76static ULONG servepid=0; /* process IDs of the server */
77static HQUEUE qhandle=0; /* handle for the queue */
78static struct perthread *tps[PRINTFTHREADS+1]; /* -> per-thread data */
79
80/* ----- Local subroutine ----- */
81static int printf_(struct perthread *);
82
83
84/* ----------------------------------------------------------------- */
85/* The "printf" function. Note this has a variable number of */
86/* arguments. */
87/* ----------------------------------------------------------------- */
88int SYSTEM WriteLog(char *f, ...)
89 {
90 TIB *ptib; /* process/thread id structures */
91 PIB *ppib; /* .. */
92 TID ourtid; /* thread ID */
93 struct perthread *tp; /* pointer to per-thread data */
94 int rc; /* returncode */
95 ULONG urc; /* returncode */
96
97 urc=DosOpenQueue(&servepid, &qhandle, PRINTFQNAME); /* Open the Q */
98 /* Non-0 RC means Q does not exist or cannot be opened */
99 if (urc==343) return 0; /* queue does not exist, so quit */
100 if (urc!=0) return -1; /* report any other error */
101
102 /* First determine our thread ID (and hence get access to the */
103 /* correct per-thread data. If the per-thread data has not been */
104 /* allocated, then allocate it now. It is never freed, once */
105 /* allocated, as PRINTF is not notified of end-of-thread. */
106 DosGetInfoBlocks(&ptib,&ppib); /* get process/thread info */
107 ourtid=ptib->tib_ptib2->tib2_ultid; /* .. and copy TID */
108 if (ourtid>PRINTFTHREADS) /* too many threads .. */
109 return 0; /* .. so quit, quietly */
110 tp=tps[ourtid]; /* copy to local pointer */
111 if (tp==NULL) { /* uninitialized (NULL=0) */
112 /* allocate a per-thread structure */
113 tp=(struct perthread *)malloc(sizeof(struct perthread));
114 if (tp==NULL) return -1; /* out of memory -- return error */
115 tps[ourtid]=tp; /* save for future calls */
116 strcpy(tp->line,PRINTFID); /* initialize: line.. */
117 tp->lineindex=PRINTFIDSIZE-1; /* ..where next char */
118 tp->tidemark =PRINTFIDSIZE-2; /* ..rightmost char */
119 tp->bell=FALSE; /* ..if line has bell */
120 if (ourpid==0) ourpid=ppib->pib_ulpid; /* save PID for all to use */
121 }
122
123 { /* Block for declarations -- only needed if queue exists, etc. */
124 LONG count; /* count of characters formatted */
125 UCHAR buffer[PRINTFMAXLEN+1]; /* formatting area */
126 LONG i, newind; /* work */
127 UCHAR ch; /* .. */
128 va_list argptr; /* -> variable argument list */
129
130 va_start(argptr, f); /* get pointer to argument list */
131 count=vsprintf(buffer, f, argptr);
132 va_end(argptr); /* done with variable arguments */
133
134 if (count<0) return count-1000;/* bad start */
135
136 if (count>PRINTFMAXLEN) {
137 /* Disaster -- we are probably "dead", but just in case we */
138 /* are not, carry on with truncated data. */
139 count=PRINTFMAXLEN;
140 }
141 buffer[count]='\0'; /* ensure terminated */
142 /* OK, ready to go with the data now in BUFFER */
143 /* We copy from the formatted string to the output (line) buffer, */
144 /* taking note of certain control characters and sending a line */
145 /* the queue whenever we see a LF control, or when the line */
146 /* fills (causing a forced break). */
147 for (i=0; ; i++) {
148 ch=buffer[i]; if (!ch) break;
149 switch(ch) {
150 case '\r': /* carriage return */
151 tp->lineindex=PRINTFIDSIZE-1; /* back to start of line */
152 break;
153 case '\n': /* new line */
154 case '\f': /* form feed */
155 rc=printf_(tp); /* print a line */
156 if (rc!=0) return rc; /* error */
157 break;
158 case '\t': /* tab */
159 newind=tp->lineindex-PRINTFIDSIZE+1; /* offset into data */
160 newind=tp->lineindex+5-newind%5; /* new index requested */
161 if (newind>=PRINTFMAXBUF) newind=PRINTFMAXBUF; /* clamp */
162 for (; tp->lineindex<newind; tp->lineindex++) {
163 if (tp->lineindex>tp->tidemark) { /* beyond current end */
164 tp->line[tp->lineindex]=' '; /* add space */
165 tp->tidemark=tp->lineindex;
166 }
167 }
168 break;
169 case '\v': /* vertical tab */
170 /* ignore it */
171 break;
172 case '\b': /* backspace */
173 tp->lineindex=max(tp->lineindex-1,PRINTFIDSIZE);
174 break;
175 case '\a': /* alert (bell) */
176 tp->bell=TRUE;
177 break;
178 default: /* ordinary character */
179 tp->line[tp->lineindex]=ch;
180 if (tp->lineindex>tp->tidemark) /* is rightmost.. */
181 tp->tidemark=tp->lineindex;
182 tp->lineindex++; /* step for next */
183 } /* switch */
184 if (tp->lineindex>=PRINTFMAXBUF) {
185 rc=printf_(tp); /* print a line */
186 if (rc!=0) return rc; /* error */
187 }
188
189 } /* copy loop */
190 return count; /* all formatted data processed */
191 } /* block */
192 } /* printf */
193
194/* ----- printf_(tp) -- Local subroutine to send a line ------------ */
195/* A line has been completed (or overflowed): write it to the queue. */
196int printf_(struct perthread *tp) /* pointer to per-thread data */
197 {
198 ULONG urc; /* unsigned returncode */
199 PSZ pszTo, pszFrom; /* character pointers */
200 PVOID addr; /* address of output data */
201 long size; /* total size of output data */
202 time_t timenow; /* holds current time */
203
204 tp->line[tp->tidemark+1]='\0'; /* add terminator */
205 size=tp->tidemark+2; /* total length of data */
206
207 /* Get some shared memory that can be given away */
208 urc=DosAllocSharedMem(&addr, NULL, (unsigned)size,
209 OBJ_GIVEABLE|PAG_WRITE|PAG_COMMIT|flAllocMem);
210 /*knut: added flAllocMem */
211
212 if (urc!=0) return -2; /* error */
213
214 pszTo=addr; /* copy for clarity */
215 pszFrom=&(tp->line[0]); /* pointer to source */
216 strcpy(pszTo,pszFrom); /* copy the string to shared memory */
217
218 if (ourpid!=servepid) { /* (no giveaway needed if to self) */
219 urc=DosGiveSharedMem(addr, servepid, PAG_READ); /* give access */
220 if (urc!=0) return -3;} /* error */
221
222 /* Write the selector, size, and timestamp to the queue */
223 if (tp->bell) size=-size; /* BELL passed by negation */
224 time(&timenow); /* optional - else use 0 */
225 urc=DosWriteQueue(qhandle, /* handle */
226 (unsigned)timenow, /* 'request' (timestamp) */
227 (unsigned)size, /* 'length' (length/bell) */
228 addr, /* 'address' (address) */
229 0); /* priority (FIFO if enabled) */
230 if (urc!=0) return -4; /* error */
231 if (ourpid!=servepid) { /* if given away.. */
232 urc=DosFreeMem(addr); /* .. *we* are done with it */
233 if (urc!=0) return -5;} /* error */
234 /* Reset the line buffer and indices */
235 tp->lineindex=PRINTFIDSIZE-1; /* where next char */
236 tp->tidemark =PRINTFIDSIZE-2; /* rightmost char */
237 tp->bell =FALSE; /* true if line has bell */
238 return 0; /* success! */
239 } /* printf_ */
240#endif
241
242
243
244/*****************************************************************************
245 * Standard Version *
246 *****************************************************************************/
247
248static FILE *flog = NULL; /*PLF Mon 97-09-08 20:00:15*/
249static BOOL init = FALSE;
250static BOOL fLogging = TRUE;
251static int dwEnableLogging = 1;
252static int oldcrtmsghandle = 0;
253
254static BOOL fDisableThread[5] = {0};
255static BOOL fFlushLines = FALSE;
256
257//#define CHECK_ODINHEAP
258#if defined(DEBUG) && defined(CHECK_ODINHEAP)
259int checkOdinHeap = 1;
260int checkingheap = 0;
261#define ODIN_HEAPCHECK() \
262 if(checkingheap) checkOdinHeap = 0; \
263 checkingheap++; \
264 if(checkOdinHeap) _heap_check(); \
265 checkingheap--;
266#else
267#define ODIN_HEAPCHECK()
268#endif
269
270//#define LOG_TIME
271//#define SHOW_FPU_CONTROLREG
272
273int SYSTEM WriteLog(char *tekst, ...)
274{
275 USHORT sel = RestoreOS2FS();
276 va_list argptr;
277 TEB *teb = GetThreadTEB();
278
279 ODIN_HEAPCHECK();
280
281 if(!init)
282 {
283 init = TRUE;
284
285 if(getenv("WIN32LOG_FLUSHLINES")) {
286 fFlushLines = TRUE;
287 }
288#ifdef DEFAULT_LOGGING_OFF
289 if(getenv("WIN32LOG_ENABLED")) {
290#else
291 if(!getenv("NOWIN32LOG")) {
292#endif
293 char logname[CCHMAXPATH];
294
295 sprintf(logname, "odin32_%d.log", loadNr);
296 flog = fopen(logname, "w");
297 if(flog == NULL) {//probably running exe on readonly device
298 sprintf(logname, "%sodin32_%d.log", kernel32Path, loadNr);
299 flog = fopen(logname, "w");
300 }
301 oldcrtmsghandle = _set_crt_msg_handle(fileno(flog));
302 }
303 else
304 fLogging = FALSE;
305
306 if(getenv("DISABLE_THREAD1")) {
307 fDisableThread[0] = TRUE;
308 }
309 if(getenv("DISABLE_THREAD2")) {
310 fDisableThread[1] = TRUE;
311 }
312 if(getenv("DISABLE_THREAD3")) {
313 fDisableThread[2] = TRUE;
314 }
315 if(getenv("DISABLE_THREAD4")) {
316 fDisableThread[3] = TRUE;
317 }
318 if(getenv("DISABLE_THREAD5")) {
319 fDisableThread[4] = TRUE;
320 }
321 }
322
323 if(teb) {
324 if(teb->o.odin.threadId < 5 && fDisableThread[teb->o.odin.threadId-1] == 1) {
325 SetFS(sel);
326 return 1;
327 }
328 }
329
330 if(!tekst) {
331 if(flog) fflush( flog);
332 SetFS(sel);
333 return 1;
334 }
335
336 if(fLogging && flog && (dwEnableLogging > 0))
337 {
338 va_start(argptr, tekst);
339 if(teb)
340 {
341 ULONG ulCallDepth;
342#ifdef DEBUG
343 ulCallDepth = teb->o.odin.dbgCallDepth;
344#else
345 ulCallDepth = 0;
346#endif
347
348 teb->o.odin.logfile = (DWORD)flog;
349
350#ifdef LOG_TIME
351 if(sel == 0x150b && !fIsOS2Image)
352 fprintf(flog,
353 "t%02d (%3d): (%x) (FS=150B) ",
354 LOWORD(teb->o.odin.threadId),
355 ulCallDepth,
356 GetTickCount());
357 else
358 fprintf(flog,
359 "t%02d (%3d): (%x) ",
360 LOWORD(teb->o.odin.threadId),
361 ulCallDepth,
362 GetTickCount());
363#else
364 if(sel == 0x150b && !fIsOS2Image)
365 fprintf(flog,
366#ifdef SHOW_FPU_CONTROLREG
367 "t%02d (%3d)(%3x): ",
368 LOWORD(teb->o.odin.threadId),
369 ulCallDepth,
370 CONTROL87(0,0));
371#else
372 "t%02d (%3d): (FS=150B) ",
373 LOWORD(teb->o.odin.threadId),
374 ulCallDepth);
375#endif
376 else
377 fprintf(flog,
378#ifdef SHOW_FPU_CONTROLREG
379 "t%02d (%3d)(%3x): ",
380 LOWORD(teb->o.odin.threadId),
381 ulCallDepth,
382 CONTROL87(0,0));
383#else
384 "t%02d (%3d): ",
385 LOWORD(teb->o.odin.threadId),
386 ulCallDepth);
387#endif
388#endif
389 }
390#ifdef LOG_TIME
391 else {
392 fprintf(flog, "tX: (%x) ", GetTickCount());
393 }
394#endif
395 vfprintf(flog, tekst, argptr);
396 if(teb) teb->o.odin.logfile = 0;
397 va_end(argptr);
398
399 if(tekst[strlen(tekst)-1] != '\n')
400 fprintf(flog, "\n");
401
402 if(fFlushLines)
403 fflush(flog);
404 }
405 SetFS(sel);
406 return 1;
407}
408//******************************************************************************
409//******************************************************************************
410int SYSTEM WriteLogNoEOL(char *tekst, ...)
411{
412 USHORT sel = RestoreOS2FS();
413 va_list argptr;
414
415 ODIN_HEAPCHECK();
416
417 if(!init)
418 {
419 init = TRUE;
420
421#ifdef DEFAULT_LOGGING_OFF
422 if(getenv("WIN32LOG_ENABLED")) {
423#else
424 if(!getenv("NOWIN32LOG")) {
425#endif
426 char logname[CCHMAXPATH];
427
428 sprintf(logname, "odin32_%d.log", loadNr);
429 flog = fopen(logname, "w");
430 if(flog == NULL) {//probably running exe on readonly device
431 sprintf(logname, "%sodin32_%d.log", kernel32Path, loadNr);
432 flog = fopen(logname, "w");
433 }
434 }
435 else
436 fLogging = FALSE;
437 }
438
439 if(fLogging && flog && (dwEnableLogging > 0))
440 {
441 TEB *teb = GetThreadTEB();
442
443 va_start(argptr, tekst);
444 if(teb) {
445 teb->o.odin.logfile = (DWORD)flog;
446 }
447 vfprintf(flog, tekst, argptr);
448 if(teb) teb->o.odin.logfile = 0;
449 va_end(argptr);
450 }
451 SetFS(sel);
452 return 1;
453}
454//******************************************************************************
455//******************************************************************************
456void SYSTEM DecreaseLogCount()
457{
458 dwEnableLogging--;
459}
460//******************************************************************************
461//******************************************************************************
462void SYSTEM IncreaseLogCount()
463{
464 dwEnableLogging++;
465}
466//******************************************************************************
467//******************************************************************************
468int SYSTEM WritePrivateLog(void *logfile, char *tekst, ...)
469{
470 USHORT sel = RestoreOS2FS();
471 va_list argptr;
472
473 if(fLogging && logfile)
474 {
475 TEB *teb = GetThreadTEB();
476
477 va_start(argptr, tekst);
478 if(teb) {
479 teb->o.odin.logfile = (DWORD)flog;
480 }
481 vfprintf((FILE *)logfile, tekst, argptr);
482 if(teb) teb->o.odin.logfile = 0;
483 va_end(argptr);
484
485 if(tekst[strlen(tekst)-1] != '\n')
486 fprintf((FILE *)logfile, "\n");
487 }
488
489 SetFS(sel);
490 return 1;
491}
492//******************************************************************************
493//WriteLog has to take special care to handle dprintfs inside our os/2 exception
494//handler; if an exception occurs inside a dprintf, using dprintf in the exception
495//handler will hang the process
496//******************************************************************************
497int LogException(int state, int prevlock)
498{
499 TEB *teb = GetThreadTEB();
500 int ret = 0;
501
502 if (!teb) return 0;
503
504#if !defined(__EMX__)
505 if (teb->o.odin.logfile)
506 {
507#if (__IBMCPP__ == 300) || (__IBMC__ == 300)
508 PUSHORT lock = (USHORT *)(teb->o.odin.logfile+0x1C);
509#else
510#if __IBMC__ >= 360 || __IBMCPP__ >= 360
511//TODO: test this!!!!!!!
512 PUSHORT lock = (USHORT *)(teb->o.odin.logfile+0x1C);
513#else
514#error Check the offset of the lock count word in the file stream structure for this compiler revision!!!!!
515#endif
516#endif
517 ret = (*lock);
518 if (state == ENTER_EXCEPTION)
519 {
520 if((*lock) > 0) (*lock)--;
521 }
522 else
523 { //LEAVE_EXCEPTION
524 if(prevlock) (*lock)++;
525 }
526 }
527#else
528//kso 2001-01-29: EMX/GCC
529// we maybe should do something with the _more->rsem (_rmutex) structure but
530// I wanna have this compile, so we'll address problems later.
531#endif
532 return ret;
533}
534//******************************************************************************
535//Check if the exception occurred inside a fprintf (logging THDB member set)
536//If true, decrease the lock count for that file stream
537//NOTE: HACK: DEPENDS ON COMPILER VERSION!!!!
538//******************************************************************************
539void CheckLogException()
540{
541 TEB *teb = GetThreadTEB();
542 PUSHORT lock;
543
544 if(!teb) return;
545
546#if !defined(__EMX__)
547 if(teb->o.odin.logfile) {
548 //oops, exception in vfprintf; let's clear the lock count
549#if (__IBMCPP__ == 300) || (__IBMC__ == 300)
550 lock = (PUSHORT)(teb->o.odin.logfile+0x1C);
551#else
552#if __IBMC__ >= 360 || __IBMCPP__ >= 360
553//TODO: test this!!!!!!!
554 PUSHORT lock = (USHORT *)(teb->o.odin.logfile+0x1C);
555#else
556#error Check the offset of the lock count word in the file stream structure for this compiler revision!!!!!
557#endif
558#endif
559 (*lock)--;
560 }
561#else
562//kso 2001-01-29: EMX/GCC
563// we maybe should do something with the _more->rsem (_rmutex) structure but
564// I wanna have this compile, so we'll address problems later.
565#endif
566}
567//******************************************************************************
568//NOTE: No need to save/restore FS, as our FS selectors have already been
569// destroyed and FS == 0x150B.
570//******************************************************************************
571void CloseLogFile()
572{
573 if(oldcrtmsghandle)
574 _set_crt_msg_handle(oldcrtmsghandle);
575
576 if(flog) fclose(flog);
577 flog = 0;
578}
579//******************************************************************************
580//Used to open any private logfiles used in kernel32 (for now only in winimagepeldr.cpp)
581//******************************************************************************
582void OpenPrivateLogFiles()
583{
584#ifdef DEFAULT_LOGGING_OFF
585 if(getenv("WIN32LOG_ENABLED")) {
586#else
587 if(!getenv("NOWIN32LOG")) {
588#endif
589 OpenPrivateLogFilePE();
590 }
591}
592//******************************************************************************
593//Used to close all private logfiles used in kernel32 (for now only in winimagepeldr.cpp)
594//******************************************************************************
595void ClosePrivateLogFiles()
596{
597#ifdef DEFAULT_LOGGING_OFF
598 if(getenv("WIN32LOG_ENABLED")) {
599#else
600 if(!getenv("NOWIN32LOG")) {
601#endif
602 ClosePrivateLogFilePE();
603 }
604}
605//******************************************************************************
606//******************************************************************************
607int SYSTEM WriteLogError(char *tekst, ...)
608{
609 USHORT sel = RestoreOS2FS();
610 va_list argptr;
611
612 va_start(argptr, tekst);
613 printf("ERROR: ");
614 vprintf(tekst, argptr);
615 va_end(argptr);
616 if(tekst[strlen(tekst)-1] != '\n')
617 printf("\n");
618
619 SetFS(sel);
620 return 1;
621}
622//******************************************************************************
623//******************************************************************************
624void SYSTEM CheckVersion(ULONG version, char *modname)
625{
626 dprintf(("CheckVersion of %s, %d\n", modname, version));
627 if(version != PE2LX_VERSION){
628 static char msg[300];
629 int r;
630 dprintf(("Version mismatch! %d, %d: %s\n", version, PE2LX_VERSION, modname));
631 sprintf(msg, "%s is intended for use with a different release of Odin.\n", modname);
632 do{
633 r = WinMessageBox(HWND_DESKTOP, NULLHANDLE, msg, "Version Mismatch!", 0, MB_ABORTRETRYIGNORE | MB_ICONEXCLAMATION | MB_MOVEABLE);
634 }while(r == MBID_RETRY); // giggle
635 if( r != MBID_IGNORE )
636 exit(987);
637 }
638}
639//******************************************************************************
640//******************************************************************************
641void SYSTEM CheckVersionFromHMOD(ULONG version, HMODULE hModule)
642{
643 char name[_MAX_PATH];
644
645 // query name of dll.
646 if(!DosQueryModuleName(hModule, sizeof(name), name))
647 CheckVersion(version, name);
648}
649//******************************************************************************
650//******************************************************************************
651#ifdef __WATCOMC__ /*PLF Sat 97-06-21 17:12:36*/
652 extern void interrupt3( void );
653 #pragma aux interrupt3= \
654 "int 3"
655#endif
656void WIN32API DebugBreak()
657{
658 dprintf(("DebugBreak\n"));
659
660 LPSTR lpstrEnv = getenv("WIN32.DEBUGBREAK"); /* query environment */
661 if (lpstrEnv == NULL) /* if environment is not set, don't call debugger ! */
662 return;
663
664#ifdef __WATCOMC__
665 interrupt3();
666#else
667 _interrupt(3);
668#endif
669}
670//******************************************************************************
671//******************************************************************************
672
673
674/*****************************************************************************
675 * Name : DebugErrorBox
676 * Purpose : display an apprioriate error box with detailed information
677 * about the error cause
678 * Parameters: APIRET iErrorCode - OS/2 error code
679 * PSZ pszFormat - printf-format string
680 * ...
681 * Variables :
682 * Result : return code of the message box
683 * Remark :
684 * Status :
685 *
686 * Author : Patrick Haller [Tue, 1999/09/13 19:55]
687 *****************************************************************************/
688
689int SYSTEM DebugErrorBox(ULONG iErrorCode,
690 char* pszFormat,
691 ...)
692{
693 char szMessageBuffer[1024]; /* buffer for the text message */
694 char szErrorBuffer[1024]; /* buffer for the operating system text */
695 ULONG bc; /* dummy */
696 APIRET rc2; /* API returncode */
697 int iRC; /* message box return code */
698
699 USHORT sel = RestoreOS2FS();
700 va_list argptr;
701
702 // clear memory
703 memset (szMessageBuffer, 0, sizeof(szMessageBuffer));
704 memset (szErrorBuffer, 0, sizeof(szErrorBuffer));
705
706 // build message string
707 va_start(argptr, pszFormat);
708 vsprintf(szMessageBuffer, pszFormat, argptr);
709 va_end(argptr);
710
711 // query error string
712 rc2 = DosGetMessage(NULL,
713 0,
714 szErrorBuffer,
715 sizeof(szErrorBuffer),
716 iErrorCode,
717 "OSO001.MSG",
718 &bc);
719
720 // display message box
721 iRC = WinMessageBox(HWND_DESKTOP,
722 NULLHANDLE,
723 szMessageBuffer,
724 szErrorBuffer,
725 0,
726 MB_OK | MB_ICONEXCLAMATION | MB_MOVEABLE);
727 SetFS(sel);
728 return iRC;
729}
730
731
732/**
733 * Query Odin32 build number.
734 * @returns Build number.
735 * @status Completely implemented.
736 * @author knut st. osmundsen (knut.stange.osmundsen@mynd.no)
737 */
738int WIN32API Odin32GetBuildNumber(void)
739{
740 dprintf(("Odin32GetBuildNumber returned %d\n", ODIN32_BUILD_NR));
741 return ODIN32_BUILD_NR;
742}
743
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