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Diffstat (limited to 'sal/osl/os2/signal.c')
| -rw-r--r-- | sal/osl/os2/signal.c | 251 |
1 files changed, 0 insertions, 251 deletions
diff --git a/sal/osl/os2/signal.c b/sal/osl/os2/signal.c deleted file mode 100644 index 22ddf7433..000000000 --- a/sal/osl/os2/signal.c +++ /dev/null @@ -1,251 +0,0 @@ -/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ -/************************************************************************* - * - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * Copyright 2000, 2010 Oracle and/or its affiliates. - * - * OpenOffice.org - a multi-platform office productivity suite - * - * This file is part of OpenOffice.org. - * - * OpenOffice.org is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License version 3 - * only, as published by the Free Software Foundation. - * - * OpenOffice.org is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License version 3 for more details - * (a copy is included in the LICENSE file that accompanied this code). - * - * You should have received a copy of the GNU Lesser General Public License - * version 3 along with OpenOffice.org. If not, see - * <http://www.openoffice.org/license.html> - * for a copy of the LGPLv3 License. - * - ************************************************************************/ - - -/* system headers */ -#include "system.h" - -#include <osl/diagnose.h> -#include <osl/mutex.h> -#include <osl/signal.h> - -typedef struct _oslSignalHandlerImpl -{ - oslSignalHandlerFunction Handler; - void* pData; - struct _oslSignalHandlerImpl* pNext; -} oslSignalHandlerImpl; - -static sal_Bool bErrorReportingEnabled = sal_True; -static sal_Bool bInitSignal = sal_False; -static oslMutex SignalListMutex; -static oslSignalHandlerImpl* SignalList; - -/*static*//* ULONG _Export APIENTRY SignalHandlerFunction(PEXCEPTIONREPORTRECORD pERepRec, - PEXCEPTIONREGISTRATIONRECORD, - PCONTEXTRECORD, PVOID); -*/ -/*static*/ ULONG __declspec(dllexport) APIENTRY SignalHandlerFunction(PEXCEPTIONREPORTRECORD pERepRec, - PEXCEPTIONREGISTRATIONRECORD, - PCONTEXTRECORD, PVOID); -static EXCEPTIONREGISTRATIONRECORD ExcptHandler = { 0, SignalHandlerFunction }; - -static sal_Bool InitSignal( void ) -{ - SignalListMutex = osl_createMutex(); - - ExcptHandler.ExceptionHandler = (_ERR *) &SignalHandlerFunction; - /* DosSetExceptionHandler(&ExcptHandler); */ - - return sal_True; -} - -static sal_Bool DeInitSignal( void ) -{ - /* DosUnsetExceptionHandler(&ExcptHandler); */ - - osl_destroyMutex(SignalListMutex); - - return sal_False; -} - -static oslSignalAction CallSignalHandler(oslSignalInfo *pInfo) -{ - oslSignalHandlerImpl* pHandler = SignalList; - oslSignalAction Action = osl_Signal_ActCallNextHdl; - - while (pHandler != NULL) - { - if ((Action = pHandler->Handler(pHandler->pData, pInfo)) != osl_Signal_ActCallNextHdl) - break; - - pHandler = pHandler->pNext; - } - - return Action; -} - -/*****************************************************************************/ -/* SignalHandlerFunction */ -/*****************************************************************************/ -/*static*/ ULONG __declspec(dllexport) APIENTRY SignalHandlerFunction(PEXCEPTIONREPORTRECORD pERepRec, - PEXCEPTIONREGISTRATIONRECORD pERegRec, - PCONTEXTRECORD pConRec, PVOID pReserved) -{ - oslSignalInfo Info; - - Info.UserSignal = pERepRec->ExceptionNum; - Info.UserData = NULL; - - switch (pERepRec->ExceptionNum) - { - case XCPT_ACCESS_VIOLATION: - Info.Signal = osl_Signal_AccessViolation; - break; - - case XCPT_INTEGER_DIVIDE_BY_ZERO: - Info.Signal = osl_Signal_IntegerDivideByZero; - break; - - case XCPT_BREAKPOINT: - Info.Signal = osl_Signal_DebugBreak; - break; - - default: - Info.Signal = osl_Signal_System; - break; - } - - switch (CallSignalHandler(&Info)) - { - case osl_Signal_ActCallNextHdl: - return (XCPT_CONTINUE_SEARCH); - - case osl_Signal_ActAbortApp: - return (XCPT_CONTINUE_SEARCH); - - case osl_Signal_ActKillApp: - exit(255); - break; - } - - return (XCPT_CONTINUE_SEARCH); -} - -/*****************************************************************************/ -/* osl_addSignalHandler */ -/*****************************************************************************/ -oslSignalHandler SAL_CALL osl_addSignalHandler(oslSignalHandlerFunction Handler, void* pData) -{ - oslSignalHandlerImpl* pHandler; - - OSL_ASSERT(Handler != NULL); - - if (! bInitSignal) - bInitSignal = InitSignal(); - - pHandler = (oslSignalHandlerImpl*) calloc(1, sizeof(oslSignalHandlerImpl)); - - if (pHandler != NULL) - { - pHandler->Handler = Handler; - pHandler->pData = pData; - - osl_acquireMutex(SignalListMutex); - - pHandler->pNext = SignalList; - SignalList = pHandler; - - osl_releaseMutex(SignalListMutex); - - return (pHandler); - } - - return (NULL); -} - -/*****************************************************************************/ -/* osl_removeSignalHandler */ -/*****************************************************************************/ -sal_Bool SAL_CALL osl_removeSignalHandler(oslSignalHandler Handler) -{ - oslSignalHandlerImpl *pHandler, *pPrevious = NULL; - - OSL_ASSERT(Handler != NULL); - - if (! bInitSignal) - bInitSignal = InitSignal(); - - osl_acquireMutex(SignalListMutex); - - pHandler = SignalList; - - while (pHandler != NULL) - { - if (pHandler == Handler) - { - if (pPrevious) - pPrevious->pNext = pHandler->pNext; - else - SignalList = pHandler->pNext; - - osl_releaseMutex(SignalListMutex); - - if (SignalList == NULL ) - bInitSignal = DeInitSignal(); - - free(pHandler); - - return (sal_True); - } - - pPrevious = pHandler; - pHandler = pHandler->pNext; - } - - osl_releaseMutex(SignalListMutex); - - return (sal_False); -} - -/*****************************************************************************/ -/* osl_raiseSignal */ -/*****************************************************************************/ -oslSignalAction SAL_CALL osl_raiseSignal(sal_Int32 UserSignal, void* UserData) -{ - oslSignalInfo Info; - oslSignalAction Action; - - if (! bInitSignal) - bInitSignal = InitSignal(); - - osl_acquireMutex(SignalListMutex); - - Info.Signal = osl_Signal_User; - Info.UserSignal = UserSignal; - Info.UserData = UserData; - - Action = CallSignalHandler(&Info); - - osl_releaseMutex(SignalListMutex); - - return (Action); -} - -/*****************************************************************************/ -/* osl_setErrorReporting */ -/*****************************************************************************/ -sal_Bool SAL_CALL osl_setErrorReporting( sal_Bool bEnable ) -{ - sal_Bool bOld = bErrorReportingEnabled; - bErrorReportingEnabled = bEnable; - - return bOld; -} - -/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |