source: trunk/src/kernel32/dbglog.cpp@ 9708

Last change on this file since 9708 was 9708, checked in by sandervl, 23 years ago

removed a logging export
File size: 25.8 KB
Line 
1/* $Id: dbglog.cpp,v 1.5 2003-01-22 17:06:18 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
257static char *pszLastLogEntry = NULL;
258
259//#define CHECK_ODINHEAP
260#if defined(DEBUG) && defined(CHECK_ODINHEAP)
261int checkOdinHeap = 1;
262int checkingheap = 0;
263#define ODIN_HEAPCHECK() \
264 if(checkingheap) checkOdinHeap = 0; \
265 checkingheap++; \
266 if(checkOdinHeap) _heap_check(); \
267 checkingheap--;
268#else
269#define ODIN_HEAPCHECK()
270#endif
271
272//#define LOG_TIME
273//#define SHOW_FPU_CONTROLREG
274#define WIN32_IP_LOGGING
275#define WIN32_IP_LOG_PORT 5001
276
277#ifdef WIN32_IP_LOGGING
278#include <types.h>
279#include <netinet/in.h>
280#include <sys/socket.h>
281
282static int logSocket = -1;
283static struct sockaddr_in servername;
284#endif
285
286int SYSTEM WriteLog(char *tekst, ...)
287{
288 USHORT sel = RestoreOS2FS();
289 va_list argptr;
290 TEB *teb = GetThreadTEB();
291
292 pszLastLogEntry = tekst;
293
294 ODIN_HEAPCHECK();
295
296 if(!init)
297 {
298 init = TRUE;
299
300 if(getenv("WIN32LOG_FLUSHLINES")) {
301 fFlushLines = TRUE;
302 }
303#ifdef DEFAULT_LOGGING_OFF
304 if(getenv("WIN32LOG_ENABLED")) {
305#else
306 if(!getenv("NOWIN32LOG")) {
307#endif
308
309#ifdef WIN32_IP_LOGGING
310 char *logserver = getenv("WIN32LOG_IPSERVER");
311 if(logserver) {
312 sock_init();
313
314 memset(&servername, 0, sizeof(servername));
315 servername.sin_family = AF_INET;
316 servername.sin_addr.s_addr = inet_addr(logserver);
317 servername.sin_port = WIN32_IP_LOG_PORT;
318
319 logSocket = socket(PF_INET, SOCK_DGRAM, 0);
320 }
321#endif
322 char logname[CCHMAXPATH];
323
324 sprintf(logname, "odin32_%d.log", loadNr);
325 flog = fopen(logname, "w");
326 if(flog == NULL) {//probably running exe on readonly device
327 sprintf(logname, "%sodin32_%d.log", kernel32Path, loadNr);
328 flog = fopen(logname, "w");
329 }
330 oldcrtmsghandle = _set_crt_msg_handle(fileno(flog));
331 }
332 else
333 fLogging = FALSE;
334
335 if(getenv("DISABLE_THREAD1")) {
336 fDisableThread[0] = TRUE;
337 }
338 if(getenv("DISABLE_THREAD2")) {
339 fDisableThread[1] = TRUE;
340 }
341 if(getenv("DISABLE_THREAD3")) {
342 fDisableThread[2] = TRUE;
343 }
344 if(getenv("DISABLE_THREAD4")) {
345 fDisableThread[3] = TRUE;
346 }
347 if(getenv("DISABLE_THREAD5")) {
348 fDisableThread[4] = TRUE;
349 }
350 }
351
352 if(teb) {
353 if(teb->o.odin.threadId < 5 && fDisableThread[teb->o.odin.threadId-1] == 1) {
354 SetFS(sel);
355 return 1;
356 }
357 }
358
359 if(!tekst) {
360 if(flog) fflush( flog);
361 SetFS(sel);
362 return 1;
363 }
364
365 if(fLogging && flog && (dwEnableLogging > 0))
366 {
367 va_start(argptr, tekst);
368
369#ifdef WIN32_IP_LOGGING
370 if(logSocket == -1) {
371#endif
372 if(teb)
373 {
374 ULONG ulCallDepth;
375#ifdef DEBUG
376 ulCallDepth = teb->o.odin.dbgCallDepth;
377#else
378 ulCallDepth = 0;
379#endif
380
381 teb->o.odin.logfile = (DWORD)flog;
382
383#ifdef LOG_TIME
384 if(sel == 0x150b && !fIsOS2Image)
385 fprintf(flog,
386 "t%02d (%3d): (%x) (FS=150B) ",
387 LOWORD(teb->o.odin.threadId),
388 ulCallDepth,
389 GetTickCount());
390 else
391 fprintf(flog,
392 "t%02d (%3d): (%x) ",
393 LOWORD(teb->o.odin.threadId),
394 ulCallDepth,
395 GetTickCount());
396#else
397 if(sel == 0x150b && !fIsOS2Image)
398 fprintf(flog,
399#ifdef SHOW_FPU_CONTROLREG
400 "t%02d (%3d)(%3x): ",
401 LOWORD(teb->o.odin.threadId),
402 ulCallDepth,
403 CONTROL87(0,0));
404#else
405 "t%02d (%3d): (FS=150B) ",
406 LOWORD(teb->o.odin.threadId),
407 ulCallDepth);
408#endif
409 else
410 fprintf(flog,
411#ifdef SHOW_FPU_CONTROLREG
412 "t%02d (%3d)(%3x): ",
413 LOWORD(teb->o.odin.threadId),
414 ulCallDepth,
415 CONTROL87(0,0));
416#else
417 "t%02d (%3d): ",
418 LOWORD(teb->o.odin.threadId),
419 ulCallDepth);
420#endif
421#endif
422 }
423#ifdef LOG_TIME
424 else {
425 fprintf(flog, "tX: (%x) ", GetTickCount());
426 }
427#endif
428#ifdef WIN32_IP_LOGGING
429 }
430#endif
431
432#ifdef WIN32_IP_LOGGING
433 if(logSocket != -1) {
434 char logbuffer[1024];
435 int prefixlen = 0;
436
437 if(teb)
438 {
439 ULONG ulCallDepth;
440#ifdef DEBUG
441 ulCallDepth = teb->o.odin.dbgCallDepth;
442#else
443 ulCallDepth = 0;
444#endif
445 if(sel == 0x150b && !fIsOS2Image)
446 sprintf(logbuffer, "t%02d (%3d): (FS=150B) ",
447 LOWORD(teb->o.odin.threadId), ulCallDepth);
448 else
449 sprintf(logbuffer, "t%02d (%3d): ",
450 LOWORD(teb->o.odin.threadId), ulCallDepth);
451 prefixlen = strlen(logbuffer);
452 }
453
454 vsprintf(&logbuffer[prefixlen], tekst, argptr);
455
456 int rc;
457
458 servername.sin_family = AF_INET;
459 servername.sin_port = WIN32_IP_LOG_PORT;
460
461 rc = sendto(logSocket, logbuffer, strlen(logbuffer)+1, 0, (struct sockaddr *)&servername, sizeof(servername));
462 if(rc == -1) {
463 rc = sock_errno();
464 }
465 if(teb) teb->o.odin.logfile = 0;
466 va_end(argptr);
467 }
468 else {
469 vfprintf(flog, tekst, argptr);
470 if(teb) teb->o.odin.logfile = 0;
471 va_end(argptr);
472
473 if(tekst[strlen(tekst)-1] != '\n')
474 fprintf(flog, "\n");
475
476 if(fFlushLines)
477 fflush(flog);
478 }
479#else
480 vfprintf(flog, tekst, argptr);
481 if(teb) teb->o.odin.logfile = 0;
482 va_end(argptr);
483
484 if(tekst[strlen(tekst)-1] != '\n')
485 fprintf(flog, "\n");
486
487 if(fFlushLines)
488 fflush(flog);
489#endif
490 }
491 SetFS(sel);
492 return 1;
493}
494//******************************************************************************
495//******************************************************************************
496int SYSTEM WriteLogNoEOL(char *tekst, ...)
497{
498 USHORT sel = RestoreOS2FS();
499 va_list argptr;
500
501 ODIN_HEAPCHECK();
502
503 if(!init)
504 {
505 init = TRUE;
506
507#ifdef DEFAULT_LOGGING_OFF
508 if(getenv("WIN32LOG_ENABLED")) {
509#else
510 if(!getenv("NOWIN32LOG")) {
511#endif
512 char logname[CCHMAXPATH];
513
514 sprintf(logname, "odin32_%d.log", loadNr);
515 flog = fopen(logname, "w");
516 if(flog == NULL) {//probably running exe on readonly device
517 sprintf(logname, "%sodin32_%d.log", kernel32Path, loadNr);
518 flog = fopen(logname, "w");
519 }
520 }
521 else
522 fLogging = FALSE;
523 }
524
525 if(fLogging && flog && (dwEnableLogging > 0))
526 {
527 TEB *teb = GetThreadTEB();
528
529 va_start(argptr, tekst);
530 if(teb) {
531 teb->o.odin.logfile = (DWORD)flog;
532 }
533 vfprintf(flog, tekst, argptr);
534 if(teb) teb->o.odin.logfile = 0;
535 va_end(argptr);
536 }
537 SetFS(sel);
538 return 1;
539}
540//******************************************************************************
541//******************************************************************************
542void SYSTEM DecreaseLogCount()
543{
544 dwEnableLogging--;
545}
546//******************************************************************************
547//******************************************************************************
548void SYSTEM IncreaseLogCount()
549{
550 dwEnableLogging++;
551}
552//******************************************************************************
553//******************************************************************************
554int SYSTEM WritePrivateLog(void *logfile, char *tekst, ...)
555{
556 USHORT sel = RestoreOS2FS();
557 va_list argptr;
558
559 if(fLogging && logfile)
560 {
561 TEB *teb = GetThreadTEB();
562
563 va_start(argptr, tekst);
564 if(teb) {
565 teb->o.odin.logfile = (DWORD)flog;
566 }
567 vfprintf((FILE *)logfile, tekst, argptr);
568 if(teb) teb->o.odin.logfile = 0;
569 va_end(argptr);
570
571 if(tekst[strlen(tekst)-1] != '\n')
572 fprintf((FILE *)logfile, "\n");
573 }
574
575 SetFS(sel);
576 return 1;
577}
578//******************************************************************************
579//WriteLog has to take special care to handle dprintfs inside our os/2 exception
580//handler; if an exception occurs inside a dprintf, using dprintf in the exception
581//handler will hang the process
582//******************************************************************************
583int LogException(int state, int prevlock)
584{
585 TEB *teb = GetThreadTEB();
586 int ret = 0;
587
588 if (!teb) return 0;
589
590#if !defined(__EMX__)
591 if (teb->o.odin.logfile)
592 {
593#if (__IBMCPP__ == 300) || (__IBMC__ == 300)
594 PUSHORT lock = (USHORT *)(teb->o.odin.logfile+0x1C);
595#else
596#if __IBMC__ >= 360 || __IBMCPP__ >= 360
597//TODO: test this!!!!!!!
598 PUSHORT lock = (USHORT *)(teb->o.odin.logfile+0x1C);
599#else
600#error Check the offset of the lock count word in the file stream structure for this compiler revision!!!!!
601#endif
602#endif
603 ret = (*lock);
604 if (state == ENTER_EXCEPTION)
605 {
606 if((*lock) > 0) (*lock)--;
607 }
608 else
609 { //LEAVE_EXCEPTION
610 if(prevlock) (*lock)++;
611 }
612 }
613#else
614//kso 2001-01-29: EMX/GCC
615// we maybe should do something with the _more->rsem (_rmutex) structure but
616// I wanna have this compile, so we'll address problems later.
617#endif
618 return ret;
619}
620//******************************************************************************
621//Check if the exception occurred inside a fprintf (logging THDB member set)
622//If true, decrease the lock count for that file stream
623//NOTE: HACK: DEPENDS ON COMPILER VERSION!!!!
624//******************************************************************************
625void CheckLogException()
626{
627 TEB *teb = GetThreadTEB();
628 PUSHORT lock;
629
630 if(!teb) return;
631
632#if !defined(__EMX__)
633 if(teb->o.odin.logfile) {
634 //oops, exception in vfprintf; let's clear the lock count
635#if (__IBMCPP__ == 300) || (__IBMC__ == 300)
636 lock = (PUSHORT)(teb->o.odin.logfile+0x1C);
637#else
638#if __IBMC__ >= 360 || __IBMCPP__ >= 360
639//TODO: test this!!!!!!!
640 PUSHORT lock = (USHORT *)(teb->o.odin.logfile+0x1C);
641#else
642#error Check the offset of the lock count word in the file stream structure for this compiler revision!!!!!
643#endif
644#endif
645 (*lock)--;
646 }
647#else
648//kso 2001-01-29: EMX/GCC
649// we maybe should do something with the _more->rsem (_rmutex) structure but
650// I wanna have this compile, so we'll address problems later.
651#endif
652}
653//******************************************************************************
654//NOTE: No need to save/restore FS, as our FS selectors have already been
655// destroyed and FS == 0x150B.
656//******************************************************************************
657void CloseLogFile()
658{
659 if(oldcrtmsghandle)
660 _set_crt_msg_handle(oldcrtmsghandle);
661
662#ifdef WIN32_IP_LOGGING
663 if(logSocket != -1) {
664 soclose(logSocket);
665 }
666#endif
667
668 if(flog) fclose(flog);
669 flog = 0;
670}
671//******************************************************************************
672//Used to open any private logfiles used in kernel32 (for now only in winimagepeldr.cpp)
673//******************************************************************************
674void OpenPrivateLogFiles()
675{
676#ifdef DEFAULT_LOGGING_OFF
677 if(getenv("WIN32LOG_ENABLED")) {
678#else
679 if(!getenv("NOWIN32LOG")) {
680#endif
681 OpenPrivateLogFilePE();
682 }
683}
684//******************************************************************************
685//Used to close all private logfiles used in kernel32 (for now only in winimagepeldr.cpp)
686//******************************************************************************
687void ClosePrivateLogFiles()
688{
689#ifdef DEFAULT_LOGGING_OFF
690 if(getenv("WIN32LOG_ENABLED")) {
691#else
692 if(!getenv("NOWIN32LOG")) {
693#endif
694 ClosePrivateLogFilePE();
695 }
696}
697//******************************************************************************
698//******************************************************************************
699void SYSTEM CheckVersion(ULONG version, char *modname)
700{
701 dprintf(("CheckVersion of %s, %d\n", modname, version));
702 if(version != PE2LX_VERSION){
703 static char msg[300];
704 int r;
705 dprintf(("Version mismatch! %d, %d: %s\n", version, PE2LX_VERSION, modname));
706 sprintf(msg, "%s is intended for use with a different release of Odin.\n", modname);
707 do{
708 r = WinMessageBox(HWND_DESKTOP, NULLHANDLE, msg, "Version Mismatch!", 0, MB_ABORTRETRYIGNORE | MB_ICONEXCLAMATION | MB_MOVEABLE);
709 }while(r == MBID_RETRY); // giggle
710 if( r != MBID_IGNORE )
711 exit(987);
712 }
713}
714//******************************************************************************
715//******************************************************************************
716void SYSTEM CheckVersionFromHMOD(ULONG version, HMODULE hModule)
717{
718 char name[_MAX_PATH];
719
720 // query name of dll.
721 if(!DosQueryModuleName(hModule, sizeof(name), name))
722 CheckVersion(version, name);
723}
724//******************************************************************************
725//******************************************************************************
726#ifdef __WATCOMC__ /*PLF Sat 97-06-21 17:12:36*/
727 extern void interrupt3( void );
728 #pragma aux interrupt3= \
729 "int 3"
730#endif
731void WIN32API DebugBreak()
732{
733 dprintf(("DebugBreak\n"));
734
735 LPSTR lpstrEnv = getenv("WIN32.DEBUGBREAK"); /* query environment */
736 if (lpstrEnv == NULL) /* if environment is not set, don't call debugger ! */
737 return;
738
739#ifdef __WATCOMC__
740 interrupt3();
741#else
742 _interrupt(3);
743#endif
744}
745//******************************************************************************
746//******************************************************************************
747
748
749/*****************************************************************************
750 * Name : DebugErrorBox
751 * Purpose : display an apprioriate error box with detailed information
752 * about the error cause
753 * Parameters: APIRET iErrorCode - OS/2 error code
754 * PSZ pszFormat - printf-format string
755 * ...
756 * Variables :
757 * Result : return code of the message box
758 * Remark :
759 * Status :
760 *
761 * Author : Patrick Haller [Tue, 1999/09/13 19:55]
762 *****************************************************************************/
763
764int SYSTEM DebugErrorBox(ULONG iErrorCode,
765 char* pszFormat,
766 ...)
767{
768 char szMessageBuffer[1024]; /* buffer for the text message */
769 char szErrorBuffer[1024]; /* buffer for the operating system text */
770 ULONG bc; /* dummy */
771 APIRET rc2; /* API returncode */
772 int iRC; /* message box return code */
773
774 USHORT sel = RestoreOS2FS();
775 va_list argptr;
776
777 // clear memory
778 memset (szMessageBuffer, 0, sizeof(szMessageBuffer));
779 memset (szErrorBuffer, 0, sizeof(szErrorBuffer));
780
781 // build message string
782 va_start(argptr, pszFormat);
783 vsprintf(szMessageBuffer, pszFormat, argptr);
784 va_end(argptr);
785
786 // query error string
787 rc2 = DosGetMessage(NULL,
788 0,
789 szErrorBuffer,
790 sizeof(szErrorBuffer),
791 iErrorCode,
792 "OSO001.MSG",
793 &bc);
794
795 // display message box
796 iRC = WinMessageBox(HWND_DESKTOP,
797 NULLHANDLE,
798 szMessageBuffer,
799 szErrorBuffer,
800 0,
801 MB_OK | MB_ICONEXCLAMATION | MB_MOVEABLE);
802 SetFS(sel);
803 return iRC;
804}
805
806
807/**
808 * Query Odin32 build number.
809 * @returns Build number.
810 * @status Completely implemented.
811 * @author knut st. osmundsen (knut.stange.osmundsen@mynd.no)
812 */
813int WIN32API Odin32GetBuildNumber(void)
814{
815 dprintf(("Odin32GetBuildNumber returned %d\n", ODIN32_BUILD_NR));
816 return ODIN32_BUILD_NR;
817}
818
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