| 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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