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 #pragma once
20
21 #include "uno/mapping.h"
22 #include <typeinfo>
23 #include <exception>
24 #include <cstddef>
25 namespace CPPU_CURRENT_NAMESPACE
26 {
27 void dummy_can_throw_anything( char const * );
28 // ----- following decl from libstdc++-v3/libsupc++/unwind-cxx.h and unwind.h
29
30 struct _Unwind_Exception
31 {
32 unsigned exception_class __attribute__((__mode__(__DI__)));
33 void * exception_cleanup;
34 unsigned private_1 __attribute__((__mode__(__word__)));
35 unsigned private_2 __attribute__((__mode__(__word__)));
36 } __attribute__((__aligned__));
37
38 struct __cxa_exception
39 {
40 std::type_info *exceptionType;
41 void (*exceptionDestructor)(void *);
42
43 void (*unexpectedHandler)(); // std::unexpected_handler dropped from C++17
44 std::terminate_handler terminateHandler;
45
46 __cxa_exception *nextException;
47
48 int handlerCount;
49
50 int handlerSwitchValue;
51 const unsigned char *actionRecord;
52 const unsigned char *languageSpecificData;
53 void *catchTemp;
54 void *adjustedPtr;
55
56 _Unwind_Exception unwindHeader;
57 };
58
59 extern "C" void *__cxa_allocate_exception(
60 std::size_t thrown_size ) throw();
61 extern "C" void __cxa_throw (
62 void *thrown_exception, std::type_info *tinfo, void (*dest) (void *) ) __attribute__((noreturn));
63
64 struct __cxa_eh_globals
65 {
66 __cxa_exception *caughtExceptions;
67 unsigned int uncaughtExceptions;
68 };
69 extern "C" __cxa_eh_globals *__cxa_get_globals () throw();
70 extern "C" std::type_info *__cxa_current_exception_type() throw();
71
72 void raiseException(
73 uno_Any * pUnoExc, uno_Mapping * pUno2Cpp );
74
75 void fillUnoException(uno_Any *, uno_Mapping * pCpp2Uno);
76
adjustPointer(char * pIn,typelib_TypeDescription * pType)77 inline char* adjustPointer( char* pIn, typelib_TypeDescription* pType )
78 {
79 switch( pType->nSize )
80 {
81 case 1: return pIn + 3;
82 case 2: return pIn + 2;
83 case 3: return pIn + 1;
84 // Huh ? perhaps a char[3] ? Though that would be a pointer
85 // well, we have it anyway for symmetry
86 }
87 return pIn;
88 }
89
90 }
91
92 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
93