1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
|
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#include <stdio.h>
#include <string.h>
#include <rtl/ustrbuf.hxx>
#include <osl/diagnose.h>
#include <sal/log.hxx>
#include <com/sun/star/uno/genfunc.hxx>
#include "com/sun/star/uno/RuntimeException.hpp"
#include <typelib/typedescription.hxx>
#include <uno/any2.h>
#include "rtti.hxx"
#include "share.hxx"
using namespace ::std;
using namespace ::osl;
using namespace ::com::sun::star::uno;
using namespace ::__cxxabiv1;
namespace CPPU_CURRENT_NAMESPACE
{
static OUString toUNOname( char const * p )
{
#if OSL_DEBUG_LEVEL > 1
char const * start = p;
#endif
// example: N3com3sun4star4lang24IllegalArgumentExceptionE
OUStringBuffer buf( 64 );
OSL_ASSERT( 'N' == *p );
++p; // skip N
while ('E' != *p)
{
// read chars count
long n = (*p++ - '0');
while ('0' <= *p && '9' >= *p)
{
n *= 10;
n += (*p++ - '0');
}
buf.appendAscii( p, n );
p += n;
if ('E' != *p)
buf.append( '.' );
}
#if OSL_DEBUG_LEVEL > 1
OUString ret( buf.makeStringAndClear() );
OString c_ret( OUStringToOString( ret, RTL_TEXTENCODING_ASCII_US ) );
fprintf( stderr, "> toUNOname(): %s => %s\n", start, c_ret.getStr() );
return ret;
#else
return buf.makeStringAndClear();
#endif
}
extern "C" {
static void _GLIBCXX_CDTOR_CALLABI deleteException( void * pExc )
{
__cxa_exception const * header = ((__cxa_exception const *)pExc - 1);
typelib_TypeDescription * pTD = 0;
OUString unoName( toUNOname( header->exceptionType->name() ) );
::typelib_typedescription_getByName( &pTD, unoName.pData );
OSL_ENSURE( pTD, "### unknown exception type! leaving out destruction => leaking!!!" );
if (pTD)
{
::uno_destructData( pExc, pTD, cpp_release );
::typelib_typedescription_release( pTD );
}
}
}
void raiseException( uno_Any * pUnoExc, uno_Mapping * pUno2Cpp )
{
#if OSL_DEBUG_LEVEL > 1
OString cstr(
OUStringToOString(
*reinterpret_cast< OUString const * >( &pUnoExc->pType->pTypeName ),
RTL_TEXTENCODING_ASCII_US ) );
fprintf( stderr, "> uno exception occurred: %s\n", cstr.getStr() );
#endif
void * pCppExc;
type_info * rtti;
{
// construct cpp exception object
typelib_TypeDescription * pTypeDescr = 0;
TYPELIB_DANGER_GET( &pTypeDescr, pUnoExc->pType );
OSL_ASSERT( pTypeDescr );
if (! pTypeDescr)
{
throw RuntimeException(
OUString("cannot get typedescription for type ") +
*reinterpret_cast< OUString const * >( &pUnoExc->pType->pTypeName ) );
}
pCppExc = __cxxabiv1::__cxa_allocate_exception( pTypeDescr->nSize );
::uno_copyAndConvertData( pCppExc, pUnoExc->pData, pTypeDescr, pUno2Cpp );
// destruct uno exception
::uno_any_destruct( pUnoExc, 0 );
// avoiding locked counts
rtti = x86_64::getRtti(*pTypeDescr);
TYPELIB_DANGER_RELEASE( pTypeDescr );
OSL_ENSURE( rtti, "### no rtti for throwing exception!" );
if (! rtti)
{
throw RuntimeException(
OUString("no rtti for type ") +
*reinterpret_cast< OUString const * >( &pUnoExc->pType->pTypeName ) );
}
}
__cxxabiv1::__cxa_throw( pCppExc, rtti, deleteException );
}
void fillUnoException( __cxa_exception * header, uno_Any * pUnoExc, uno_Mapping * pCpp2Uno )
{
if (! header)
{
RuntimeException aRE( "no exception header!" );
Type const & rType = ::getCppuType( &aRE );
uno_type_any_constructAndConvert( pUnoExc, &aRE, rType.getTypeLibType(), pCpp2Uno );
#if OSL_DEBUG_LEVEL > 0
OString cstr( OUStringToOString( aRE.Message, RTL_TEXTENCODING_ASCII_US ) );
OSL_FAIL( cstr.getStr() );
#endif
return;
}
typelib_TypeDescription * pExcTypeDescr = 0;
OUString unoName( toUNOname( header->exceptionType->name() ) );
#if OSL_DEBUG_LEVEL > 1
OString cstr_unoName( OUStringToOString( unoName, RTL_TEXTENCODING_ASCII_US ) );
fprintf( stderr, "> c++ exception occurred: %s\n", cstr_unoName.getStr() );
#endif
typelib_typedescription_getByName( &pExcTypeDescr, unoName.pData );
if (0 == pExcTypeDescr)
{
RuntimeException aRE( OUString("exception type not found: ") + unoName );
Type const & rType = ::getCppuType( &aRE );
uno_type_any_constructAndConvert( pUnoExc, &aRE, rType.getTypeLibType(), pCpp2Uno );
#if OSL_DEBUG_LEVEL > 0
OString cstr( OUStringToOString( aRE.Message, RTL_TEXTENCODING_ASCII_US ) );
OSL_FAIL( cstr.getStr() );
#endif
}
else
{
// construct uno exception any
uno_any_constructAndConvert( pUnoExc, header->adjustedPtr, pExcTypeDescr, pCpp2Uno );
typelib_typedescription_release( pExcTypeDescr );
}
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|