388 lines
10 KiB
C
388 lines
10 KiB
C
/*
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* msvcrt.dll C++ objects
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*
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* Copyright 2000 Jon Griffiths
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*/
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#include "msvcrt.h"
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#include "msvcrt/eh.h"
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#include "msvcrt/malloc.h"
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DEFAULT_DEBUG_CHANNEL(msvcrt);
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void _purecall(void);
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typedef void (*v_table_ptr)();
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static v_table_ptr exception_vtable[2];
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static v_table_ptr bad_typeid_vtable[3];
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static v_table_ptr __non_rtti_object_vtable[3];
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static v_table_ptr bad_cast_vtable[3];
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static v_table_ptr type_info_vtable[1];
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typedef struct __exception
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{
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v_table_ptr *vtable;
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const char *name;
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int do_free; /* FIXME: take string copy with char* ctor? */
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} exception;
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typedef struct __bad_typeid
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{
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exception base;
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} bad_typeid;
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typedef struct ____non_rtti_object
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{
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bad_typeid base;
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} __non_rtti_object;
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typedef struct __bad_cast
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{
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exception base;
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} bad_cast;
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typedef struct __type_info
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{
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v_table_ptr *vtable;
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void *data;
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char name[1];
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} type_info;
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/******************************************************************
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* ??0exception@@QAE@ABQBD@Z (MSVCRT.@)
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*/
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void MSVCRT_exception_ctor(exception * _this, const char ** name)
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{
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TRACE("(%p %s)\n",_this,*name);
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_this->vtable = exception_vtable;
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_this->name = *name;
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TRACE("name = %s\n",_this->name);
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_this->do_free = 0; /* FIXME */
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}
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/******************************************************************
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* ??0exception@@QAE@ABV0@@Z (MSVCRT.@)
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*/
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void MSVCRT_exception_copy_ctor(exception * _this, const exception * rhs)
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{
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TRACE("(%p %p)\n",_this,rhs);
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if (_this != rhs)
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memcpy (_this, rhs, sizeof (*_this));
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TRACE("name = %s\n",_this->name);
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}
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/******************************************************************
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* ??0exception@@QAE@XZ (MSVCRT.@)
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*/
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void MSVCRT_exception_default_ctor(exception * _this)
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{
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TRACE("(%p)\n",_this);
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_this->vtable = exception_vtable;
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_this->name = "";
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_this->do_free = 0; /* FIXME */
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}
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/******************************************************************
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* ??1exception@@UAE@XZ (MSVCRT.@)
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*/
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void MSVCRT_exception_dtor(exception * _this)
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{
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TRACE("(%p)\n",_this);
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}
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/******************************************************************
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* ??4exception@@QAEAAV0@ABV0@@Z (MSVCRT.@)
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*/
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exception * MSVCRT_exception_opequals(exception * _this, const exception * rhs)
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{
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TRACE("(%p %p)\n",_this,rhs);
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memcpy (_this, rhs, sizeof (*_this));
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TRACE("name = %s\n",_this->name);
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return _this;
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}
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/******************************************************************
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* ??_Eexception@@UAEPAXI@Z (MSVCRT.@)
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*/
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void * MSVCRT_exception__unknown_E(exception * _this, unsigned int arg1)
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{
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TRACE("(%p %d)\n",_this,arg1);
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_purecall();
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return NULL;
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}
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/******************************************************************
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* ??_Gexception@@UAEPAXI@Z (MSVCRT.@)
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*/
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void * MSVCRT_exception__unknown_G(exception * _this, unsigned int arg1)
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{
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TRACE("(%p %d)\n",_this,arg1);
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_purecall();
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return NULL;
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}
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/******************************************************************
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* ?what@exception@@UBEPBDXZ (MSVCRT.@)
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*/
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const char * __stdcall MSVCRT_exception_what(exception * _this)
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{
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TRACE("(%p) returning %s\n",_this,_this->name);
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return _this->name;
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}
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static terminate_function func_terminate=NULL;
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static unexpected_function func_unexpected=NULL;
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/******************************************************************
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* ?set_terminate@@YAP6AXXZP6AXXZ@Z (MSVCRT.@)
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*/
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terminate_function MSVCRT_set_terminate(terminate_function func)
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{
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terminate_function previous=func_terminate;
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TRACE("(%p) returning %p\n",func,previous);
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func_terminate=func;
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return previous;
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}
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/******************************************************************
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* ?set_unexpected@@YAP6AXXZP6AXXZ@Z (MSVCRT.@)
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*/
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unexpected_function MSVCRT_set_unexpected(unexpected_function func)
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{
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unexpected_function previous=func_unexpected;
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TRACE("(%p) returning %p\n",func,previous);
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func_unexpected=func;
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return previous;
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}
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/******************************************************************
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* ?terminate@@YAXXZ (MSVCRT.@)
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*/
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void MSVCRT_terminate()
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{
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(*func_terminate)();
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}
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/******************************************************************
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* ?unexpected@@YAXXZ (MSVCRT.@)
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*/
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void MSVCRT_unexpected()
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{
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(*func_unexpected)();
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}
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/******************************************************************
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* ??0bad_typeid@@QAE@ABV0@@Z (MSVCRT.@)
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*/
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void MSVCRT_bad_typeid_copy_ctor(bad_typeid * _this, const bad_typeid * rhs)
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{
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TRACE("(%p %p)\n",_this,rhs);
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MSVCRT_exception_copy_ctor(&_this->base,&rhs->base);
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}
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/******************************************************************
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* ??0bad_typeid@@QAE@PBD@Z (MSVCRT.@)
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*/
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void MSVCRT_bad_typeid_ctor(bad_typeid * _this, const char * name)
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{
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TRACE("(%p %s)\n",_this,name);
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MSVCRT_exception_ctor(&_this->base, &name);
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_this->base.vtable = bad_typeid_vtable;
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}
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/******************************************************************
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* ??1bad_typeid@@UAE@XZ (MSVCRT.@)
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*/
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void MSVCRT_bad_typeid_dtor(bad_typeid * _this)
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{
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TRACE("(%p)\n",_this);
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MSVCRT_exception_dtor(&_this->base);
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}
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/******************************************************************
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* ??4bad_typeid@@QAEAAV0@ABV0@@Z (MSVCRT.@)
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*/
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bad_typeid * MSVCRT_bad_typeid_opequals(bad_typeid * _this, const bad_typeid * rhs)
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{
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TRACE("(%p %p)\n",_this,rhs);
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MSVCRT_exception_copy_ctor(&_this->base,&rhs->base);
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return _this;
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}
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/******************************************************************
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* ??0__non_rtti_object@@QAE@ABV0@@Z (MSVCRT.@)
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*/
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void MSVCRT___non_rtti_object_copy_ctor(__non_rtti_object * _this,
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const __non_rtti_object * rhs)
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{
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TRACE("(%p %p)\n",_this,rhs);
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MSVCRT_bad_typeid_copy_ctor(&_this->base,&rhs->base);
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}
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/******************************************************************
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* ??0__non_rtti_object@@QAE@PBD@Z (MSVCRT.@)
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*/
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void MSVCRT___non_rtti_object_ctor(__non_rtti_object * _this,
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const char * name)
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{
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TRACE("(%p %s)\n",_this,name);
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MSVCRT_bad_typeid_ctor(&_this->base,name);
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_this->base.base.vtable = __non_rtti_object_vtable;
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}
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/******************************************************************
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* ??1__non_rtti_object@@UAE@XZ (MSVCRT.@)
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*/
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void MSVCRT___non_rtti_object_dtor(__non_rtti_object * _this)
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{
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TRACE("(%p)\n",_this);
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MSVCRT_bad_typeid_dtor(&_this->base);
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}
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/******************************************************************
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* ??4__non_rtti_object@@QAEAAV0@ABV0@@Z (MSVCRT.@)
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*/
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__non_rtti_object * MSVCRT___non_rtti_object_opequals(__non_rtti_object * _this,
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const __non_rtti_object *rhs)
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{
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TRACE("(%p %p)\n",_this,rhs);
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memcpy (_this, rhs, sizeof (*_this));
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TRACE("name = %s\n",_this->base.base.name);
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return _this;
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}
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/******************************************************************
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* ??_E__non_rtti_object@@UAEPAXI@Z (MSVCRT.@)
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*/
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void * MSVCRT___non_rtti_object__unknown_E(__non_rtti_object * _this, unsigned int arg1)
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{
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TRACE("(%p %d)\n",_this,arg1);
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_purecall();
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return NULL;
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}
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/******************************************************************
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* ??_G__non_rtti_object@@UAEPAXI@Z (MSVCRT.@)
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*/
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void * MSVCRT___non_rtti_object__unknown_G(__non_rtti_object * _this, unsigned int arg1)
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{
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TRACE("(%p %d)\n",_this,arg1);
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_purecall();
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return NULL;
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}
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/******************************************************************
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* ??0bad_cast@@QAE@ABQBD@Z (MSVCRT.@)
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*/
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void MSVCRT_bad_cast_ctor(bad_cast * _this, const char ** name)
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{
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TRACE("(%p %s)\n",_this,*name);
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MSVCRT_exception_ctor(&_this->base, name);
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_this->base.vtable = bad_cast_vtable;
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}
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/******************************************************************
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* ??0bad_cast@@QAE@ABV0@@Z (MSVCRT.@)
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*/
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void MSVCRT_bad_cast_copy_ctor(bad_cast * _this, const bad_cast * rhs)
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{
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TRACE("(%p %p)\n",_this,rhs);
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MSVCRT_exception_copy_ctor(&_this->base,&rhs->base);
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}
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/******************************************************************
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* ??1bad_cast@@UAE@XZ (MSVCRT.@)
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*/
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void MSVCRT_bad_cast_dtor(bad_cast * _this)
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{
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TRACE("(%p)\n",_this);
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MSVCRT_exception_dtor(&_this->base);
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}
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/******************************************************************
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* ??4bad_cast@@QAEAAV0@ABV0@@Z (MSVCRT.@)
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*/
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bad_cast * MSVCRT_bad_cast_opequals(bad_cast * _this, const bad_cast * rhs)
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{
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TRACE("(%p %p)\n",_this,rhs);
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MSVCRT_exception_copy_ctor(&_this->base,&rhs->base);
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return _this;
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}
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/******************************************************************
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* ??8type_info@@QBEHABV0@@Z (MSVCRT.@)
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*/
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int __stdcall MSVCRT_type_info_opequals_equals(type_info * _this, const type_info * rhs)
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{
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TRACE("(%p %p) returning %d\n",_this,rhs,_this->name == rhs->name);
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return _this->name == rhs->name;
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}
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/******************************************************************
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* ??9type_info@@QBEHABV0@@Z (MSVCRT.@)
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*/
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int __stdcall MSVCRT_type_info_opnot_equals(type_info * _this, const type_info * rhs)
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{
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TRACE("(%p %p) returning %d\n",_this,rhs,_this->name == rhs->name);
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return _this->name != rhs->name;
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}
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/******************************************************************
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* ??1type_info@@UAE@XZ (MSVCRT.@)
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*/
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void MSVCRT_type_info_dtor(type_info * _this)
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{
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TRACE("(%p)\n",_this);
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if (_this->data)
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MSVCRT_free(_this->data);
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}
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/******************************************************************
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* ?name@type_info@@QBEPBDXZ (MSVCRT.@)
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*/
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const char * __stdcall MSVCRT_type_info_name(type_info * _this)
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{
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TRACE("(%p) returning %s\n",_this,_this->name);
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return _this->name;
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}
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/******************************************************************
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* ?raw_name@type_info@@QBEPBDXZ (MSVCRT.@)
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*/
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const char * __stdcall MSVCRT_type_info_raw_name(type_info * _this)
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{
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TRACE("(%p) returning %s\n",_this,_this->name);
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return _this->name;
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}
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/* INTERNAL: Set up vtables
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* FIXME:should be static, cope with versions?
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*/
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void msvcrt_init_vtables(void)
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{
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exception_vtable[0] = MSVCRT_exception_dtor;
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exception_vtable[1] = (void*)MSVCRT_exception_what;
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bad_typeid_vtable[0] = MSVCRT_bad_typeid_dtor;
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bad_typeid_vtable[1] = exception_vtable[1];
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bad_typeid_vtable[2] = _purecall; /* FIXME */
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__non_rtti_object_vtable[0] = MSVCRT___non_rtti_object_dtor;
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__non_rtti_object_vtable[1] = bad_typeid_vtable[1];
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__non_rtti_object_vtable[2] = bad_typeid_vtable[2];
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bad_cast_vtable[0] = MSVCRT_bad_cast_dtor;
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bad_cast_vtable[1] = exception_vtable[1];
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bad_cast_vtable[2] = _purecall; /* FIXME */
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type_info_vtable[0] = MSVCRT_type_info_dtor;
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}
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