| 1 | /* $Id: threadsignals.c 1329 2004-03-23 00:17:37Z bird $ */
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| 2 | /** @file
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| 3 |  *
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| 4 |  * Experiment with sending other threads exceptions.
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| 5 |  *
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| 6 |  * Copyright (c) 2004 knut st. osmundsen <bird-srcspam@anduin.net>
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| 7 |  *
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| 8 |  *
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| 9 |  * This file is part of InnoTek LIBC.
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| 10 |  *
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| 11 |  * InnoTek LIBC is free software; you can redistribute it and/or modify
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| 12 |  * it under the terms of the GNU Lesser General Public License as published
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| 13 |  * by the Free Software Foundation; either version 2 of the License, or
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| 14 |  * (at your option) any later version.
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| 15 |  *
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| 16 |  * InnoTek LIBC is distributed in the hope that it will be useful,
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| 17 |  * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 18 |  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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| 19 |  * GNU Lesser General Public License for more details.
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| 20 |  *
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| 21 |  * You should have received a copy of the GNU Lesser General Public License
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| 22 |  * along with InnoTek LIBC; if not, write to the Free Software
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| 23 |  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
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| 24 |  *
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| 25 |  */
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| 26 | 
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| 27 | 
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| 28 | 
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| 29 | #define INCL_BASE
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| 30 | #include <os2.h>
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| 31 | #include <stdio.h>
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| 32 | #include <process.h>
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| 33 | 
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| 34 | 
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| 35 | ULONG _System exceptionhandler(PEXCEPTIONREPORTRECORD pXRepRec,
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| 36 |                                struct _EXCEPTIONREGISTRATIONRECORD *pXRegRec,
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| 37 |                                PCONTEXTRECORD pCtx, PVOID pv)
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| 38 | {
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| 39 |     printf("exception: %#lx info[0]=%#lx\n", pXRepRec->ExceptionNum, pXRepRec->ExceptionInfo[0]);
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| 40 |     return XCPT_CONTINUE_SEARCH;
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| 41 | }
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| 42 | 
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| 43 | void threadproc(void *arg)
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| 44 | {
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| 45 |     ULONG                       rc;
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| 46 |     EXCEPTIONREGISTRATIONRECORD XRegRec;
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| 47 | 
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| 48 |     XRegRec.ExceptionHandler = exceptionhandler;
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| 49 |     XRegRec.prev_structure   = (PVOID)-1;
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| 50 |     DosSetExceptionHandler(&XRegRec);
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| 51 | 
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| 52 |     rc = DosSleep(~0);
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| 53 |     printf("DosSleep returned rc=%lu\n", rc);
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| 54 | 
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| 55 |     DosUnsetExceptionHandler(&XRegRec);
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| 56 | }
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| 57 | 
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| 58 | 
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| 59 | int main()
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| 60 | {
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| 61 |     TID     tid;
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| 62 |     ULONG   rc;
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| 63 |     tid = _beginthread(threadproc, NULL, 0x10000, NULL);
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| 64 |     printf("started thread %ld\n", tid);
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| 65 |     DosSleep(100);
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| 66 |     rc = DosKillThread(tid);
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| 67 |     printf("DosKillThread returned %lu\n", rc);
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| 68 |     return 0;
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| 69 | }
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