bridges/source/cpp_uno/gcc3_wasm/abi.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */
   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
  10 #pragma once
  11
  12 #include <sal/config.h>
  13
  14 #include <typeinfo>
  15
  16 #define __USING_WASM_EXCEPTIONS__
  17 #include <cxxabi.h>
  18
  19 #include <bridges/emscriptencxxabi/cxxabi.hxx>
  20 #include <config_cxxabi.h>
  21 #include <typelib/typedescription.h>
  22 #include <uno/any2.h>
  23 #include <uno/mapping.h>
  24
  25 // <https://github.com/emscripten-core/emscripten/>, system/lib/libcxxabi/src/private_typeinfo.h:
  26 namespace __cxxabiv1
  27 {
  28 class _LIBCXXABI_TYPE_VIS __shim_type_info : public std::type_info
  29 {
  30 public:
  31     /*MODIFIED:*/ __shim_type_info(char const* name)
  32         : type_info(name)
  33     {
  34     }
  35     _LIBCXXABI_HIDDEN virtual ~__shim_type_info();
  36
  37     _LIBCXXABI_HIDDEN virtual void noop1() const;
  38     _LIBCXXABI_HIDDEN virtual void noop2() const;
  39     _LIBCXXABI_HIDDEN virtual bool can_catch(const __shim_type_info* thrown_type,
  40                                              void*& adjustedPtr) const = 0;
  41 };
  42 }
  43
  44 #if !HAVE_CXXABI_H_CLASS_TYPE_INFO
  45 // <https://github.com/emscripten-core/emscripten/>, system/lib/libcxxabi/src/private_typeinfo.h:
  46 namespace __cxxabiv1
  47 {
  48 class _LIBCXXABI_TYPE_VIS __class_type_info : public __shim_type_info
  49 {
  50 public:
  51     /*MODIFIED:*/ __class_type_info(char const* name)
  52         : __shim_type_info(name)
  53     {
  54     }
  55     _LIBCXXABI_HIDDEN virtual ~__class_type_info();
  56
  57     _LIBCXXABI_HIDDEN void process_static_type_above_dst(void /*MODIFIED: __dynamic_cast_info*/*,
  58                                                          const void*, const void*, int) const;
  59     _LIBCXXABI_HIDDEN void process_static_type_below_dst(void /*MODIFIED: __dynamic_cast_info*/*,
  60                                                          const void*, int) const;
  61     _LIBCXXABI_HIDDEN void process_found_base_class(void /*MODIFIED: __dynamic_cast_info*/*, void*,
  62                                                     int) const;
  63     _LIBCXXABI_HIDDEN virtual void search_above_dst(void /*MODIFIED: __dynamic_cast_info*/*,
  64                                                     const void*, const void*, int, bool) const;
  65     _LIBCXXABI_HIDDEN virtual void search_below_dst(void /*MODIFIED: __dynamic_cast_info*/*,
  66                                                     const void*, int, bool) const;
  67     _LIBCXXABI_HIDDEN virtual bool can_catch(const __shim_type_info*, void*&) const;
  68     _LIBCXXABI_HIDDEN virtual void
  69     has_unambiguous_public_base(void /*MODIFIED: __dynamic_cast_info*/*, void*, int) const;
  70 };
  71 }
  72 #endif
  73
  74 #if !HAVE_CXXABI_H_SI_CLASS_TYPE_INFO
  75 // <https://mentorembedded.github.io/cxx-abi/abi.html>,
  76 // libstdc++-v3/libsupc++/cxxabi.h:
  77 namespace __cxxabiv1
  78 {
  79 class _LIBCXXABI_TYPE_VIS __si_class_type_info : public __class_type_info
  80 {
  81 public:
  82     const __class_type_info* __base_type;
  83
  84     /*MODIFIED:*/ __si_class_type_info(char const* name)
  85         : __class_type_info(name)
  86     {
  87     }
  88     _LIBCXXABI_HIDDEN virtual ~__si_class_type_info();
  89
  90     _LIBCXXABI_HIDDEN virtual void search_above_dst(void /*MODIFIED: __dynamic_cast_info*/*,
  91                                                     const void*, const void*, int, bool) const;
  92     _LIBCXXABI_HIDDEN virtual void search_below_dst(void /*MODIFIED: __dynamic_cast_info*/*,
  93                                                     const void*, int, bool) const;
  94     _LIBCXXABI_HIDDEN virtual void
  95     has_unambiguous_public_base(void /*MODIFIED: __dynamic_cast_info*/*, void*, int) const;
  96 };
  97 }
  98 #endif
  99
 100 #if !HAVE_CXXABI_H_CXA_EH_GLOBALS
 101 // <https://github.com/emscripten-core/emscripten/>, system/lib/libcxxabi/src/cxa_exception.h:
 102 namespace __cxxabiv1
 103 {
 104 struct __cxa_eh_globals
 105 {
 106     __cxa_exception* caughtExceptions;
 107     unsigned int uncaughtExceptions;
 108 #if defined _LIBCXXABI_ARM_EHABI
 109     __cxa_exception* propagatingExceptions;
 110 #endif
 111 };
 112 }
 113 #endif
 114
 115 #if !HAVE_CXXABI_H_CXA_GET_GLOBALS
 116 // <https://github.com/emscripten-core/emscripten/>, system/lib/libcxxabi/src/cxa_exception.h:
 117 namespace __cxxabiv1
 118 {
 119 extern "C" __cxa_eh_globals* __cxa_get_globals();
 120 }
 121 #endif
 122
 123 namespace abi_wasm
 124 {
 125 enum class StructKind
 126 {
 127     Empty,
 128     I32,
 129     I64,
 130     F32,
 131     F64,
 132     General
 133 };
 134
 135 StructKind getKind(typelib_CompoundTypeDescription const* type);
 136
 137 void mapException(__cxxabiv1::__cxa_exception* exception, std::type_info const* type, uno_Any* any,
 138                   uno_Mapping* mapping);
 139 }
 140
 141 /* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */