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![Piotr Caban](/assets/img/avatar_default.png)
Signed-off-by: Piotr Caban <piotr@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>
155 lines
4.2 KiB
C
155 lines
4.2 KiB
C
/*
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* Copyright 2021 Piotr Caban for CodeWeavers
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include <malloc.h>
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#include <stdarg.h>
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#include "msvcrt.h"
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#include "windef.h"
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#include "winternl.h"
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#include "wine/debug.h"
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#include "details.h"
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WINE_DEFAULT_DEBUG_CHANNEL(concrt);
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CREATE_TYPE_INFO_VTABLE
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CREATE_EXCEPTION_OBJECT(exception)
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static HMODULE msvcp140;
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extern const vtable_ptr exception_vtable;
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int CDECL _callnewh(size_t size);
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void (__cdecl *_Xmem)(void);
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void (__cdecl *_Xout_of_range)(const char*);
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void* __cdecl operator_new(size_t size)
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{
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void *retval;
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int freed;
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do
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{
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retval = malloc(size);
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if (retval)
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{
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TRACE("(%Iu) returning %p\n", size, retval);
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return retval;
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}
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freed = _callnewh(size);
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} while (freed);
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TRACE("(%Iu) out of memory\n", size);
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_Xmem();
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return NULL;
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}
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void __cdecl operator_delete(void *mem)
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{
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free(mem);
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}
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typedef exception runtime_error;
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extern const vtable_ptr runtime_error_vtable;
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DEFINE_THISCALL_WRAPPER(runtime_error_copy_ctor,8)
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runtime_error * __thiscall runtime_error_copy_ctor(runtime_error *this, const runtime_error *rhs)
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{
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return __exception_copy_ctor(this, rhs, &runtime_error_vtable);
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}
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typedef exception range_error;
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extern const vtable_ptr range_error_vtable;
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DEFINE_THISCALL_WRAPPER(range_error_copy_ctor,8)
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range_error * __thiscall range_error_copy_ctor(range_error *this, const range_error *rhs)
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{
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return __exception_copy_ctor(this, rhs, &range_error_vtable);
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}
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__ASM_BLOCK_BEGIN(vtables)
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__ASM_VTABLE(runtime_error,
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VTABLE_ADD_FUNC(exception_vector_dtor)
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VTABLE_ADD_FUNC(exception_what));
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__ASM_VTABLE(range_error,
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VTABLE_ADD_FUNC(exception_vector_dtor)
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VTABLE_ADD_FUNC(exception_what));
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__ASM_BLOCK_END
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DEFINE_RTTI_DATA1(runtime_error, 0, &exception_rtti_base_descriptor, ".?AVruntime_error@std@@")
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DEFINE_CXX_TYPE_INFO(runtime_error)
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DEFINE_RTTI_DATA2(range_error, 0, &runtime_error_rtti_base_descriptor,
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&exception_rtti_base_descriptor, ".?AVrange_error@std@@")
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DEFINE_CXX_DATA2(range_error, &runtime_error_cxx_type_info,
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&exception_cxx_type_info, exception_dtor)
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void DECLSPEC_NORETURN throw_range_error(const char *str)
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{
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range_error e;
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__exception_ctor(&e, str, &range_error_vtable);
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_CxxThrowException(&e, &range_error_exception_type);
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}
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static BOOL init_cxx_funcs(void)
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{
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msvcp140 = LoadLibraryA("msvcp140.dll");
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if (!msvcp140)
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{
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FIXME("Failed to load msvcp140.dll\n");
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return FALSE;
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}
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_Xmem = (void*)GetProcAddress(msvcp140, "?_Xbad_alloc@std@@YAXXZ");
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_Xout_of_range = (void*)GetProcAddress(msvcp140, sizeof(void*) > sizeof(int) ?
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"?_Xout_of_range@std@@YAXPEBD@Z" : "?_Xout_of_range@std@@YAXPBD@Z");
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if (!_Xmem || !_Xout_of_range)
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{
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FreeLibrary(msvcp140);
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return FALSE;
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}
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return TRUE;
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}
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BOOL WINAPI DllMain(HINSTANCE inst, DWORD reason, LPVOID reserved)
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{
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switch (reason)
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{
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case DLL_PROCESS_ATTACH:
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if (!init_cxx_funcs()) return FALSE;
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#ifdef __x86_64__
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init_exception_rtti((char*)inst);
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init_range_error_rtti((char*)inst);
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init_runtime_error_rtti((char*)inst);
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init_type_info_rtti((char*)inst);
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init_exception_cxx_type_info((char*)inst);
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init_runtime_error_cxx_type_info((char*)inst);
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init_range_error_cxx((char*)inst);
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#endif
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msvcrt_init_concurrency(inst);
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init_concurrency_details(inst);
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break;
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case DLL_PROCESS_DETACH:
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if (reserved) break;
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FreeLibrary(msvcp140);
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break;
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}
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return TRUE;
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}
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