include/osl/signal.h

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #ifndef INCLUDED_OSL_SIGNAL_H
  21 #define INCLUDED_OSL_SIGNAL_H
  22
  23 #include <sal/config.h>
  24
  25 #include <sal/saldllapi.h>
  26 #include <sal/types.h>
  27
  28 #ifdef __cplusplus
  29 extern "C" {
  30 #endif
  31
  32 #define OSL_SIGNAL_USER_RESERVED    0
  33
  34 #define OSL_SIGNAL_USER_RESOURCEFAILURE     (OSL_SIGNAL_USER_RESERVED - 1)
  35 #define OSL_SIGNAL_USER_X11SUBSYSTEMERROR   (OSL_SIGNAL_USER_RESERVED - 2)
  36 #define OSL_SIGNAL_USER_RVPCONNECTIONERROR  (OSL_SIGNAL_USER_RESERVED - 3)
  37
  38 typedef void* oslSignalHandler;
  39
  40 typedef enum
  41 {
  42     osl_Signal_System,
  43     osl_Signal_Terminate,
  44     osl_Signal_AccessViolation,
  45     osl_Signal_IntegerDivideByZero,
  46     osl_Signal_FloatDivideByZero,
  47     osl_Signal_DebugBreak,
  48     osl_Signal_User,
  49     osl_Signal_Alarm,
  50     osl_Signal_FORCE_EQUAL_SIZE = SAL_MAX_ENUM
  51 } oslSignal;
  52
  53 typedef enum
  54 {
  55     osl_Signal_ActCallNextHdl,
  56     osl_Signal_ActIgnore,
  57     osl_Signal_ActAbortApp,
  58     osl_Signal_ActKillApp,
  59     osl_Signal_Act_FORCE_EQUAL_SIZE = SAL_MAX_ENUM
  60 } oslSignalAction;
  61
  62 #ifdef SAL_W32
  63 #   pragma pack(push, 8)
  64 #endif
  65
  66 typedef struct
  67 {
  68     oslSignal   Signal;
  69     sal_Int32   UserSignal;
  70     void*       UserData;
  71 } oslSignalInfo;
  72
  73 #if defined( SAL_W32)
  74 #   pragma pack(pop)
  75 #endif
  76
  77 /** the function-ptr. representing the signal handler-function.
  78 */
  79 typedef oslSignalAction (SAL_CALL *oslSignalHandlerFunction)(void* pData, oslSignalInfo* pInfo);
  80
  81 SAL_DLLPUBLIC oslSignalHandler SAL_CALL osl_addSignalHandler(
  82         oslSignalHandlerFunction Handler, void* pData);
  83
  84 SAL_DLLPUBLIC sal_Bool SAL_CALL osl_removeSignalHandler(
  85         oslSignalHandler hHandler);
  86
  87 SAL_DLLPUBLIC oslSignalAction SAL_CALL osl_raiseSignal(
  88         sal_Int32 UserSignal, void* UserData);
  89
  90 /** Enables or disables error reporting
  91
  92     On default error reporting is enabled after process startup.
  93
  94     @param  bEnable [in]
  95     Enables or disables error reporting.
  96
  97     @return
  98     sal_True if previous state of error reporting was enabled<br>
  99     sal_False if previous state of error reporting was disbaled<br>
 100 */
 101
 102 SAL_DLLPUBLIC sal_Bool SAL_CALL osl_setErrorReporting(
 103         sal_Bool bEnable );
 104
 105 #ifdef __cplusplus
 106 }
 107 #endif
 108
 109 #endif // INCLUDED_OSL_SIGNAL_H
 110
 111
 112 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */