Sweden-Number/dlls/concrt140/concrt140.c

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