source: trunk/src/kernel32/dbglog.cpp@ 9800

Last change on this file since 9800 was 9800, checked in by sandervl, 23 years ago

Added ODIN_SetTIBSwitch function to override TIB selector switching
File size: 25.9 KB
Line 
1/* $Id: dbglog.cpp,v 1.6 2003-02-13 15:30:52 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//testestset
312 if(logserver && loadNr == 1) {
313//testestset
314 sock_init();
315
316 memset(&servername, 0, sizeof(servername));
317 servername.sin_family = AF_INET;
318 servername.sin_addr.s_addr = inet_addr(logserver);
319 servername.sin_port = WIN32_IP_LOG_PORT;
320
321 logSocket = socket(PF_INET, SOCK_DGRAM, 0);
322 }
323#endif
324 char logname[CCHMAXPATH];
325
326 sprintf(logname, "odin32_%d.log", loadNr);
327 flog = fopen(logname, "w");
328 if(flog == NULL) {//probably running exe on readonly device
329 sprintf(logname, "%sodin32_%d.log", kernel32Path, loadNr);
330 flog = fopen(logname, "w");
331 }
332 oldcrtmsghandle = _set_crt_msg_handle(fileno(flog));
333 }
334 else
335 fLogging = FALSE;
336
337 if(getenv("DISABLE_THREAD1")) {
338 fDisableThread[0] = TRUE;
339 }
340 if(getenv("DISABLE_THREAD2")) {
341 fDisableThread[1] = TRUE;
342 }
343 if(getenv("DISABLE_THREAD3")) {
344 fDisableThread[2] = TRUE;
345 }
346 if(getenv("DISABLE_THREAD4")) {
347 fDisableThread[3] = TRUE;
348 }
349 if(getenv("DISABLE_THREAD5")) {
350 fDisableThread[4] = TRUE;
351 }
352 }
353
354 if(teb) {
355 if(teb->o.odin.threadId < 5 && fDisableThread[teb->o.odin.threadId-1] == 1) {
356 SetFS(sel);
357 return 1;
358 }
359 }
360
361 if(!tekst) {
362 if(flog) fflush( flog);
363 SetFS(sel);
364 return 1;
365 }
366
367 if(fLogging && flog && (dwEnableLogging > 0))
368 {
369 va_start(argptr, tekst);
370
371#ifdef WIN32_IP_LOGGING
372 if(logSocket == -1) {
373#endif
374 if(teb)
375 {
376 ULONG ulCallDepth;
377#ifdef DEBUG
378 ulCallDepth = teb->o.odin.dbgCallDepth;
379#else
380 ulCallDepth = 0;
381#endif
382
383 teb->o.odin.logfile = (DWORD)flog;
384
385#ifdef LOG_TIME
386 if(sel == 0x150b && fSwitchTIBSel)
387 fprintf(flog,
388 "t%02d (%3d): (%x) (FS=150B) ",
389 LOWORD(teb->o.odin.threadId),
390 ulCallDepth,
391 GetTickCount());
392 else
393 fprintf(flog,
394 "t%02d (%3d): (%x) ",
395 LOWORD(teb->o.odin.threadId),
396 ulCallDepth,
397 GetTickCount());
398#else
399 if(sel == 0x150b && fSwitchTIBSel)
400 fprintf(flog,
401#ifdef SHOW_FPU_CONTROLREG
402 "t%02d (%3d)(%3x): ",
403 LOWORD(teb->o.odin.threadId),
404 ulCallDepth,
405 CONTROL87(0,0));
406#else
407 "t%02d (%3d): (FS=150B) ",
408 LOWORD(teb->o.odin.threadId),
409 ulCallDepth);
410#endif
411 else
412 fprintf(flog,
413#ifdef SHOW_FPU_CONTROLREG
414 "t%02d (%3d)(%3x): ",
415 LOWORD(teb->o.odin.threadId),
416 ulCallDepth,
417 CONTROL87(0,0));
418#else
419 "t%02d (%3d): ",
420 LOWORD(teb->o.odin.threadId),
421 ulCallDepth);
422#endif
423#endif
424 }
425#ifdef LOG_TIME
426 else {
427 fprintf(flog, "tX: (%x) ", GetTickCount());
428 }
429#endif
430#ifdef WIN32_IP_LOGGING
431 }
432#endif
433
434#ifdef WIN32_IP_LOGGING
435 if(logSocket != -1) {
436 char logbuffer[1024];
437 int prefixlen = 0;
438
439 if(teb)
440 {
441 ULONG ulCallDepth;
442#ifdef DEBUG
443 ulCallDepth = teb->o.odin.dbgCallDepth;
444#else
445 ulCallDepth = 0;
446#endif
447 if(sel == 0x150b && fSwitchTIBSel)
448 sprintf(logbuffer, "t%02d (%3d): (FS=150B) ",
449 LOWORD(teb->o.odin.threadId), ulCallDepth);
450 else
451 sprintf(logbuffer, "t%02d (%3d): ",
452 LOWORD(teb->o.odin.threadId), ulCallDepth);
453 prefixlen = strlen(logbuffer);
454 }
455
456 vsprintf(&logbuffer[prefixlen], tekst, argptr);
457
458 int rc;
459
460 servername.sin_family = AF_INET;
461 servername.sin_port = WIN32_IP_LOG_PORT;
462
463 rc = sendto(logSocket, logbuffer, strlen(logbuffer)+1, 0, (struct sockaddr *)&servername, sizeof(servername));
464 if(rc == -1) {
465 rc = sock_errno();
466 }
467 if(teb) teb->o.odin.logfile = 0;
468 va_end(argptr);
469 }
470 else {
471 vfprintf(flog, tekst, argptr);
472 if(teb) teb->o.odin.logfile = 0;
473 va_end(argptr);
474
475 if(tekst[strlen(tekst)-1] != '\n')
476 fprintf(flog, "\n");
477
478 if(fFlushLines)
479 fflush(flog);
480 }
481#else
482 vfprintf(flog, tekst, argptr);
483 if(teb) teb->o.odin.logfile = 0;
484 va_end(argptr);
485
486 if(tekst[strlen(tekst)-1] != '\n')
487 fprintf(flog, "\n");
488
489 if(fFlushLines)
490 fflush(flog);
491#endif
492 }
493 SetFS(sel);
494 return 1;
495}
496//******************************************************************************
497//******************************************************************************
498int SYSTEM WriteLogNoEOL(char *tekst, ...)
499{
500 USHORT sel = RestoreOS2FS();
501 va_list argptr;
502
503 ODIN_HEAPCHECK();
504
505 if(!init)
506 {
507 init = TRUE;
508
509#ifdef DEFAULT_LOGGING_OFF
510 if(getenv("WIN32LOG_ENABLED")) {
511#else
512 if(!getenv("NOWIN32LOG")) {
513#endif
514 char logname[CCHMAXPATH];
515
516 sprintf(logname, "odin32_%d.log", loadNr);
517 flog = fopen(logname, "w");
518 if(flog == NULL) {//probably running exe on readonly device
519 sprintf(logname, "%sodin32_%d.log", kernel32Path, loadNr);
520 flog = fopen(logname, "w");
521 }
522 }
523 else
524 fLogging = FALSE;
525 }
526
527 if(fLogging && flog && (dwEnableLogging > 0))
528 {
529 TEB *teb = GetThreadTEB();
530
531 va_start(argptr, tekst);
532 if(teb) {
533 teb->o.odin.logfile = (DWORD)flog;
534 }
535 vfprintf(flog, tekst, argptr);
536 if(teb) teb->o.odin.logfile = 0;
537 va_end(argptr);
538 }
539 SetFS(sel);
540 return 1;
541}
542//******************************************************************************
543//******************************************************************************
544void SYSTEM DecreaseLogCount()
545{
546 dwEnableLogging--;
547}
548//******************************************************************************
549//******************************************************************************
550void SYSTEM IncreaseLogCount()
551{
552 dwEnableLogging++;
553}
554//******************************************************************************
555//******************************************************************************
556int SYSTEM WritePrivateLog(void *logfile, char *tekst, ...)
557{
558 USHORT sel = RestoreOS2FS();
559 va_list argptr;
560
561 if(fLogging && logfile)
562 {
563 TEB *teb = GetThreadTEB();
564
565 va_start(argptr, tekst);
566 if(teb) {
567 teb->o.odin.logfile = (DWORD)flog;
568 }
569 vfprintf((FILE *)logfile, tekst, argptr);
570 if(teb) teb->o.odin.logfile = 0;
571 va_end(argptr);
572
573 if(tekst[strlen(tekst)-1] != '\n')
574 fprintf((FILE *)logfile, "\n");
575 }
576
577 SetFS(sel);
578 return 1;
579}
580//******************************************************************************
581//WriteLog has to take special care to handle dprintfs inside our os/2 exception
582//handler; if an exception occurs inside a dprintf, using dprintf in the exception
583//handler will hang the process
584//******************************************************************************
585int LogException(int state, int prevlock)
586{
587 TEB *teb = GetThreadTEB();
588 int ret = 0;
589
590 if (!teb) return 0;
591
592#if !defined(__EMX__)
593 if (teb->o.odin.logfile)
594 {
595#if (__IBMCPP__ == 300) || (__IBMC__ == 300)
596 PUSHORT lock = (USHORT *)(teb->o.odin.logfile+0x1C);
597#else
598#if __IBMC__ >= 360 || __IBMCPP__ >= 360
599//TODO: test this!!!!!!!
600 PUSHORT lock = (USHORT *)(teb->o.odin.logfile+0x1C);
601#else
602#error Check the offset of the lock count word in the file stream structure for this compiler revision!!!!!
603#endif
604#endif
605 ret = (*lock);
606 if (state == ENTER_EXCEPTION)
607 {
608 if((*lock) > 0) (*lock)--;
609 }
610 else
611 { //LEAVE_EXCEPTION
612 if(prevlock) (*lock)++;
613 }
614 }
615#else
616//kso 2001-01-29: EMX/GCC
617// we maybe should do something with the _more->rsem (_rmutex) structure but
618// I wanna have this compile, so we'll address problems later.
619#endif
620 return ret;
621}
622//******************************************************************************
623//Check if the exception occurred inside a fprintf (logging THDB member set)
624//If true, decrease the lock count for that file stream
625//NOTE: HACK: DEPENDS ON COMPILER VERSION!!!!
626//******************************************************************************
627void CheckLogException()
628{
629 TEB *teb = GetThreadTEB();
630 PUSHORT lock;
631
632 if(!teb) return;
633
634#if !defined(__EMX__)
635 if(teb->o.odin.logfile) {
636 //oops, exception in vfprintf; let's clear the lock count
637#if (__IBMCPP__ == 300) || (__IBMC__ == 300)
638 lock = (PUSHORT)(teb->o.odin.logfile+0x1C);
639#else
640#if __IBMC__ >= 360 || __IBMCPP__ >= 360
641//TODO: test this!!!!!!!
642 PUSHORT lock = (USHORT *)(teb->o.odin.logfile+0x1C);
643#else
644#error Check the offset of the lock count word in the file stream structure for this compiler revision!!!!!
645#endif
646#endif
647 (*lock)--;
648 }
649#else
650//kso 2001-01-29: EMX/GCC
651// we maybe should do something with the _more->rsem (_rmutex) structure but
652// I wanna have this compile, so we'll address problems later.
653#endif
654}
655//******************************************************************************
656//NOTE: No need to save/restore FS, as our FS selectors have already been
657// destroyed and FS == 0x150B.
658//******************************************************************************
659void CloseLogFile()
660{
661 if(oldcrtmsghandle)
662 _set_crt_msg_handle(oldcrtmsghandle);
663
664#ifdef WIN32_IP_LOGGING
665 if(logSocket != -1) {
666 soclose(logSocket);
667 }
668#endif
669
670 if(flog) fclose(flog);
671 flog = 0;
672}
673//******************************************************************************
674//Used to open any private logfiles used in kernel32 (for now only in winimagepeldr.cpp)
675//******************************************************************************
676void OpenPrivateLogFiles()
677{
678#ifdef DEFAULT_LOGGING_OFF
679 if(getenv("WIN32LOG_ENABLED")) {
680#else
681 if(!getenv("NOWIN32LOG")) {
682#endif
683 OpenPrivateLogFilePE();
684 }
685}
686//******************************************************************************
687//Used to close all private logfiles used in kernel32 (for now only in winimagepeldr.cpp)
688//******************************************************************************
689void ClosePrivateLogFiles()
690{
691#ifdef DEFAULT_LOGGING_OFF
692 if(getenv("WIN32LOG_ENABLED")) {
693#else
694 if(!getenv("NOWIN32LOG")) {
695#endif
696 ClosePrivateLogFilePE();
697 }
698}
699//******************************************************************************
700//******************************************************************************
701void SYSTEM CheckVersion(ULONG version, char *modname)
702{
703 dprintf(("CheckVersion of %s, %d\n", modname, version));
704 if(version != PE2LX_VERSION){
705 static char msg[300];
706 int r;
707 dprintf(("Version mismatch! %d, %d: %s\n", version, PE2LX_VERSION, modname));
708 sprintf(msg, "%s is intended for use with a different release of Odin.\n", modname);
709 do{
710 r = WinMessageBox(HWND_DESKTOP, NULLHANDLE, msg, "Version Mismatch!", 0, MB_ABORTRETRYIGNORE | MB_ICONEXCLAMATION | MB_MOVEABLE);
711 }while(r == MBID_RETRY); // giggle
712 if( r != MBID_IGNORE )
713 exit(987);
714 }
715}
716//******************************************************************************
717//******************************************************************************
718void SYSTEM CheckVersionFromHMOD(ULONG version, HMODULE hModule)
719{
720 char name[_MAX_PATH];
721
722 // query name of dll.
723 if(!DosQueryModuleName(hModule, sizeof(name), name))
724 CheckVersion(version, name);
725}
726//******************************************************************************
727//******************************************************************************
728#ifdef __WATCOMC__ /*PLF Sat 97-06-21 17:12:36*/
729 extern void interrupt3( void );
730 #pragma aux interrupt3= \
731 "int 3"
732#endif
733void WIN32API DebugBreak()
734{
735 dprintf(("DebugBreak\n"));
736
737 LPSTR lpstrEnv = getenv("WIN32.DEBUGBREAK"); /* query environment */
738 if (lpstrEnv == NULL) /* if environment is not set, don't call debugger ! */
739 return;
740
741#ifdef __WATCOMC__
742 interrupt3();
743#else
744 _interrupt(3);
745#endif
746}
747//******************************************************************************
748//******************************************************************************
749
750
751/*****************************************************************************
752 * Name : DebugErrorBox
753 * Purpose : display an apprioriate error box with detailed information
754 * about the error cause
755 * Parameters: APIRET iErrorCode - OS/2 error code
756 * PSZ pszFormat - printf-format string
757 * ...
758 * Variables :
759 * Result : return code of the message box
760 * Remark :
761 * Status :
762 *
763 * Author : Patrick Haller [Tue, 1999/09/13 19:55]
764 *****************************************************************************/
765
766int SYSTEM DebugErrorBox(ULONG iErrorCode,
767 char* pszFormat,
768 ...)
769{
770 char szMessageBuffer[1024]; /* buffer for the text message */
771 char szErrorBuffer[1024]; /* buffer for the operating system text */
772 ULONG bc; /* dummy */
773 APIRET rc2; /* API returncode */
774 int iRC; /* message box return code */
775
776 USHORT sel = RestoreOS2FS();
777 va_list argptr;
778
779 // clear memory
780 memset (szMessageBuffer, 0, sizeof(szMessageBuffer));
781 memset (szErrorBuffer, 0, sizeof(szErrorBuffer));
782
783 // build message string
784 va_start(argptr, pszFormat);
785 vsprintf(szMessageBuffer, pszFormat, argptr);
786 va_end(argptr);
787
788 // query error string
789 rc2 = DosGetMessage(NULL,
790 0,
791 szErrorBuffer,
792 sizeof(szErrorBuffer),
793 iErrorCode,
794 "OSO001.MSG",
795 &bc);
796
797 // display message box
798 iRC = WinMessageBox(HWND_DESKTOP,
799 NULLHANDLE,
800 szMessageBuffer,
801 szErrorBuffer,
802 0,
803 MB_OK | MB_ICONEXCLAMATION | MB_MOVEABLE);
804 SetFS(sel);
805 return iRC;
806}
807
808
809/**
810 * Query Odin32 build number.
811 * @returns Build number.
812 * @status Completely implemented.
813 * @author knut st. osmundsen (knut.stange.osmundsen@mynd.no)
814 */
815int WIN32API Odin32GetBuildNumber(void)
816{
817 dprintf(("Odin32GetBuildNumber returned %d\n", ODIN32_BUILD_NR));
818 return ODIN32_BUILD_NR;
819}
820
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