cpp.c File Reference

#include "config.h"
#include "wine/port.h"
#include <stdarg.h>
#include "windef.h"
#include "winternl.h"
#include "wine/exception.h"
#include "wine/debug.h"
#include "msvcrt.h"
#include "cppexcept.h"
#include "mtdll.h"
#include "cxx.h"

Include dependency graph for cpp.c:

Go to the source code of this file.

Classes
struct	__type_info_node
struct	exception_ptr

Functions
	WINE_DEFAULT_DEBUG_CHANNEL (msvcrt)
static const vtable_ptr *	get_vtable (void *obj)
static const rtti_object_locator *	get_obj_locator (void *cppobj)
static void	dump_obj_locator (const rtti_object_locator *ptr)
static void	EXCEPTION_ctor (exception *_this, const char **name)
exception __thiscall	MSVCRT_exception_ctor (exception *_this, const char **name)
exception __thiscall	MSVCRT_exception_ctor_noalloc (exception *_this, char **name, int noalloc)
exception __thiscall	MSVCRT_exception_copy_ctor (exception *_this, const exception *rhs)
exception __thiscall	MSVCRT_exception_default_ctor (exception *_this)
void __thiscall	MSVCRT_exception_dtor (exception *_this)
exception __thiscall	MSVCRT_exception_opequals (exception *_this, const exception *rhs)
void *__thiscall	MSVCRT_exception_vector_dtor (exception *_this, unsigned int flags)
void *__thiscall	MSVCRT_exception_scalar_dtor (exception *_this, unsigned int flags)
const char *__thiscall	MSVCRT_what_exception (exception *_this)
bad_typeid *__thiscall	MSVCRT_bad_typeid_copy_ctor (bad_typeid *_this, const bad_typeid *rhs)
bad_typeid *__thiscall	MSVCRT_bad_typeid_ctor (bad_typeid *_this, const char *name)
bad_typeid *__thiscall	MSVCRT_bad_typeid_default_ctor (bad_typeid *_this)
void __thiscall	MSVCRT_bad_typeid_dtor (bad_typeid *_this)
bad_typeid *__thiscall	MSVCRT_bad_typeid_opequals (bad_typeid *_this, const bad_typeid *rhs)
void *__thiscall	MSVCRT_bad_typeid_vector_dtor (bad_typeid *_this, unsigned int flags)
void *__thiscall	MSVCRT_bad_typeid_scalar_dtor (bad_typeid *_this, unsigned int flags)
__non_rtti_object *__thiscall	MSVCRT___non_rtti_object_copy_ctor (__non_rtti_object *_this, const __non_rtti_object *rhs)
__non_rtti_object *__thiscall	MSVCRT___non_rtti_object_ctor (__non_rtti_object *_this, const char *name)
void __thiscall	MSVCRT___non_rtti_object_dtor (__non_rtti_object *_this)
__non_rtti_object *__thiscall	MSVCRT___non_rtti_object_opequals (__non_rtti_object *_this, const __non_rtti_object *rhs)
void *__thiscall	MSVCRT___non_rtti_object_vector_dtor (__non_rtti_object *_this, unsigned int flags)
void *__thiscall	MSVCRT___non_rtti_object_scalar_dtor (__non_rtti_object *_this, unsigned int flags)
bad_cast *__thiscall	MSVCRT_bad_cast_ctor (bad_cast *_this, const char **name)
bad_cast *__thiscall	MSVCRT_bad_cast_copy_ctor (bad_cast *_this, const bad_cast *rhs)
bad_cast *__thiscall	MSVCRT_bad_cast_ctor_charptr (bad_cast *_this, const char *name)
bad_cast *__thiscall	MSVCRT_bad_cast_default_ctor (bad_cast *_this)
void __thiscall	MSVCRT_bad_cast_dtor (bad_cast *_this)
bad_cast *__thiscall	MSVCRT_bad_cast_opequals (bad_cast *_this, const bad_cast *rhs)
void *__thiscall	MSVCRT_bad_cast_vector_dtor (bad_cast *_this, unsigned int flags)
void *__thiscall	MSVCRT_bad_cast_scalar_dtor (bad_cast *_this, unsigned int flags)
int __thiscall	MSVCRT_type_info_opequals_equals (type_info *_this, const type_info *rhs)
int __thiscall	MSVCRT_type_info_opnot_equals (type_info *_this, const type_info *rhs)
int __thiscall	MSVCRT_type_info_before (type_info *_this, const type_info *rhs)
void __thiscall	MSVCRT_type_info_dtor (type_info *_this)
const char *__thiscall	MSVCRT_type_info_name (type_info *_this)
const char *__thiscall	MSVCRT_type_info_raw_name (type_info *_this)
void *__thiscall	MSVCRT_type_info_vector_dtor (type_info *_this, unsigned int flags)
void	__asm_dummy_vtables (void)
void	msvcrt_init_exception (void *base)
MSVCRT_terminate_function CDECL	MSVCRT_set_terminate (MSVCRT_terminate_function func)
MSVCRT_terminate_function CDECL	MSVCRT__get_terminate (void)
MSVCRT_unexpected_function CDECL	MSVCRT_set_unexpected (MSVCRT_unexpected_function func)
MSVCRT_unexpected_function CDECL	MSVCRT__get_unexpected (void)
MSVCRT__se_translator_function CDECL	MSVCRT__set_se_translator (MSVCRT__se_translator_function func)
void CDECL	MSVCRT_terminate (void)
void CDECL	MSVCRT_unexpected (void)
const type_info *CDECL	MSVCRT___RTtypeid (void *cppobj)
void *CDECL	MSVCRT___RTDynamicCast (void *cppobj, int unknown, type_info *src, type_info *dst, int do_throw)
void *CDECL	MSVCRT___RTCastToVoid (void *cppobj)
void WINAPI	_CxxThrowException (exception *object, const cxx_exception_type *type)
void __cdecl	__ExceptionPtrRethrow (const exception_ptr *ep)

Variables
const vtable_ptr	MSVCRT_exception_vtable
const vtable_ptr	MSVCRT_bad_typeid_vtable
const vtable_ptr	MSVCRT_bad_cast_vtable
const vtable_ptr	MSVCRT___non_rtti_object_vtable
const vtable_ptr	MSVCRT_type_info_vtable

Function Documentation

__asm_dummy_vtables()

void __asm_dummy_vtables

(

void

)

Definition at line 1000 of file cpp.c.

                               {
#endif
 
__ASM_VTABLE(type_info,
        VTABLE_ADD_FUNC(MSVCRT_type_info_vector_dtor));
__ASM_VTABLE(exception,
        VTABLE_ADD_FUNC(MSVCRT_exception_vector_dtor)
        VTABLE_ADD_FUNC(MSVCRT_what_exception));
#if _MSVCR_VER >= 80
__ASM_VTABLE(exception_old,
        VTABLE_ADD_FUNC(MSVCRT_exception_vector_dtor)
        VTABLE_ADD_FUNC(MSVCRT_what_exception));
__ASM_VTABLE(bad_alloc,
        VTABLE_ADD_FUNC(MSVCRT_exception_vector_dtor)
        VTABLE_ADD_FUNC(MSVCRT_what_exception));
#endif
__ASM_VTABLE(bad_typeid,
        VTABLE_ADD_FUNC(MSVCRT_bad_typeid_vector_dtor)
        VTABLE_ADD_FUNC(MSVCRT_what_exception));
__ASM_VTABLE(bad_cast,
        VTABLE_ADD_FUNC(MSVCRT_bad_cast_vector_dtor)
        VTABLE_ADD_FUNC(MSVCRT_what_exception));
__ASM_VTABLE(__non_rtti_object,
        VTABLE_ADD_FUNC(MSVCRT___non_rtti_object_vector_dtor)
        VTABLE_ADD_FUNC(MSVCRT_what_exception));
#if _MSVCR_VER >= 100
__ASM_VTABLE(scheduler_resource_allocation_error,
        VTABLE_ADD_FUNC(MSVCRT_exception_vector_dtor)
        VTABLE_ADD_FUNC(MSVCRT_what_exception));
__ASM_VTABLE(improper_lock,
        VTABLE_ADD_FUNC(MSVCRT_exception_vector_dtor)
        VTABLE_ADD_FUNC(MSVCRT_what_exception));
__ASM_VTABLE(invalid_scheduler_policy_key,
        VTABLE_ADD_FUNC(MSVCRT_exception_vector_dtor)
        VTABLE_ADD_FUNC(MSVCRT_what_exception));
__ASM_VTABLE(invalid_scheduler_policy_value,
        VTABLE_ADD_FUNC(MSVCRT_exception_vector_dtor)
        VTABLE_ADD_FUNC(MSVCRT_what_exception));
__ASM_VTABLE(invalid_scheduler_policy_thread_specification,
        VTABLE_ADD_FUNC(MSVCRT_exception_vector_dtor)
        VTABLE_ADD_FUNC(MSVCRT_what_exception));
__ASM_VTABLE(improper_scheduler_attach,
        VTABLE_ADD_FUNC(MSVCRT_exception_vector_dtor)
        VTABLE_ADD_FUNC(MSVCRT_what_exception));
__ASM_VTABLE(improper_scheduler_detach,
        VTABLE_ADD_FUNC(MSVCRT_exception_vector_dtor)
        VTABLE_ADD_FUNC(MSVCRT_what_exception));
#endif
 
#ifndef __GNUC__
}

__ExceptionPtrRethrow()

void __cdecl __ExceptionPtrRethrow

(

const exception_ptr *

ep

)

Definition at line 1808 of file cpp.c.

{
    TRACE("(%p)\n", ep);
 
    if (!ep->rec)
    {
        static const char *exception_msg = "bad exception";
        exception e;
 
        MSVCRT_exception_ctor(&e, &exception_msg);
        _CxxThrowException(&e, &exception_exception_type);
        return;
    }
 
    RaiseException(ep->rec->ExceptionCode, ep->rec->ExceptionFlags & (~EH_UNWINDING),
            ep->rec->NumberParameters, ep->rec->ExceptionInformation);
}

_CxxThrowException()

void WINAPI _CxxThrowException	(	exception *	object,
		const cxx_exception_type *	type
	)

Definition at line 1574 of file cpp.c.

{
    ULONG_PTR args[3];
 
    args[0] = CXX_FRAME_MAGIC_VC6;
    args[1] = (ULONG_PTR)object;
    args[2] = (ULONG_PTR)type;
    RaiseException( CXX_EXCEPTION, EH_NONCONTINUABLE, 3, args );
}

Referenced by __ExceptionPtrRethrow(), MSVCRT___RTCastToVoid(), MSVCRT___RTDynamicCast(), and MSVCRT___RTtypeid().

dump_obj_locator()

static void dump_obj_locator ( const rtti_object_locator *  ptr )

static

Definition at line 67 of file cpp.c.

{
    int i;
    const rtti_object_hierarchy *h = ptr->type_hierarchy;
 
    TRACE( "%p: sig=%08x base_offset=%08x flags=%08x type=%p %s hierarchy=%p\n",
           ptr, ptr->signature, ptr->base_class_offset, ptr->flags,
           ptr->type_descriptor, dbgstr_type_info(ptr->type_descriptor), ptr->type_hierarchy );
    TRACE( "  hierarchy: sig=%08x attr=%08x len=%d base classes=%p\n",
           h->signature, h->attributes, h->array_len, h->base_classes );
    for (i = 0; i < h->array_len; i++)
    {
        TRACE( "    base class %p: num %d off %d,%d,%d attr %08x type %p %s\n",
               h->base_classes->bases[i],
               h->base_classes->bases[i]->num_base_classes,
               h->base_classes->bases[i]->offsets.this_offset,
               h->base_classes->bases[i]->offsets.vbase_descr,
               h->base_classes->bases[i]->offsets.vbase_offset,
               h->base_classes->bases[i]->attributes,
               h->base_classes->bases[i]->type_descriptor,
               dbgstr_type_info(h->base_classes->bases[i]->type_descriptor) );
    }
}

Referenced by MSVCRT___RTDynamicCast().

EXCEPTION_ctor()

static void EXCEPTION_ctor ( exception *  _this, const char **  name  )

static

Definition at line 124 of file cpp.c.

{
  _this->vtable = &MSVCRT_exception_vtable;
  if (*name)
  {
    unsigned int name_len = strlen(*name) + 1;
    _this->name = MSVCRT_malloc(name_len);
    memcpy(_this->name, *name, name_len);
    _this->do_free = TRUE;
  }
  else
  {
    _this->name = NULL;
    _this->do_free = FALSE;
  }
}

Referenced by MSVCRT___non_rtti_object_ctor(), MSVCRT_bad_cast_ctor(), MSVCRT_bad_cast_ctor_charptr(), MSVCRT_bad_typeid_ctor(), MSVCRT_exception_copy_ctor(), MSVCRT_exception_ctor(), and MSVCRT_exception_default_ctor().

get_obj_locator()

static const rtti_object_locator * get_obj_locator ( void *  cppobj )

inlinestatic

Definition at line 60 of file cpp.c.

{
    const vtable_ptr *vtable = get_vtable( cppobj );
    return (const rtti_object_locator *)vtable[-1];
}

get_vtable()

static const vtable_ptr * get_vtable ( void *  obj )

inlinestatic

Definition at line 55 of file cpp.c.

{
    return *(const vtable_ptr **)obj;
}

MSVCRT___non_rtti_object_copy_ctor()

__non_rtti_object *__thiscall MSVCRT___non_rtti_object_copy_ctor	(	__non_rtti_object *	_this,
		const __non_rtti_object *	rhs
	)

Definition at line 367 of file cpp.c.

{
  TRACE("(%p %p)\n", _this, rhs);
  MSVCRT_bad_typeid_copy_ctor(_this, rhs);
  _this->vtable = &MSVCRT___non_rtti_object_vtable;
  return _this;
}

MSVCRT___non_rtti_object_ctor()

__non_rtti_object *__thiscall MSVCRT___non_rtti_object_ctor	(	__non_rtti_object *	_this,
		const char *	name
	)

Definition at line 380 of file cpp.c.

{
  TRACE("(%p %s)\n", _this, name);
  EXCEPTION_ctor(_this, &name);
  _this->vtable = &MSVCRT___non_rtti_object_vtable;
  return _this;
}

Referenced by MSVCRT___RTCastToVoid(), MSVCRT___RTDynamicCast(), and MSVCRT___RTtypeid().

MSVCRT___non_rtti_object_dtor()

void __thiscall MSVCRT___non_rtti_object_dtor

(

__non_rtti_object *

_this

)

Definition at line 393 of file cpp.c.

{
  TRACE("(%p)\n", _this);
  MSVCRT_bad_typeid_dtor(_this);
}

Referenced by MSVCRT___non_rtti_object_scalar_dtor(), and MSVCRT___non_rtti_object_vector_dtor().

MSVCRT___non_rtti_object_opequals()

__non_rtti_object *__thiscall MSVCRT___non_rtti_object_opequals	(	__non_rtti_object *	_this,
		const __non_rtti_object *	rhs
	)

Definition at line 403 of file cpp.c.

{
  TRACE("(%p %p)\n", _this, rhs);
  MSVCRT_bad_typeid_opequals(_this, rhs);
  return _this;
}

MSVCRT___non_rtti_object_scalar_dtor()

void *__thiscall MSVCRT___non_rtti_object_scalar_dtor	(	__non_rtti_object *	_this,
		unsigned int	flags
	)

Definition at line 438 of file cpp.c.

{
  TRACE("(%p %x)\n", _this, flags);
  MSVCRT___non_rtti_object_dtor(_this);
  if (flags & 1) MSVCRT_operator_delete(_this);
  return _this;
}

MSVCRT___non_rtti_object_vector_dtor()

void *__thiscall MSVCRT___non_rtti_object_vector_dtor	(	__non_rtti_object *	_this,
		unsigned int	flags
	)

Definition at line 415 of file cpp.c.

{
    TRACE("(%p %x)\n", _this, flags);
    if (flags & 2)
    {
        /* we have an array, with the number of elements stored before the first object */
        INT_PTR i, *ptr = (INT_PTR *)_this - 1;
 
        for (i = *ptr - 1; i >= 0; i--) MSVCRT___non_rtti_object_dtor(_this + i);
        MSVCRT_operator_delete(ptr);
    }
    else
    {
        MSVCRT___non_rtti_object_dtor(_this);
        if (flags & 1) MSVCRT_operator_delete(_this);
    }
    return _this;
}

Referenced by __asm_dummy_vtables().

MSVCRT___RTCastToVoid()

void *CDECL MSVCRT___RTCastToVoid

(

void *

cppobj

)

Definition at line 1547 of file cpp.c.

{
    void *ret;
 
    if (!cppobj) return NULL;
 
    __TRY
    {
        const rtti_object_locator *obj_locator = get_obj_locator( cppobj );
        ret = (char *)cppobj - obj_locator->base_class_offset;
    }
    __EXCEPT_PAGE_FAULT
    {
        __non_rtti_object e;
        MSVCRT___non_rtti_object_ctor( &e, "Access violation - no RTTI data!" );
        _CxxThrowException( &e, &__non_rtti_object_exception_type );
        return NULL;
    }
    __ENDTRY
    return ret;
}

MSVCRT___RTDynamicCast()

void *CDECL MSVCRT___RTDynamicCast	(	void *	cppobj,
		int	unknown,
		type_info *	src,
		type_info *	dst,
		int	do_throw
	)

Definition at line 1403 of file cpp.c.

{
    void *ret;
 
    if (!cppobj) return NULL;
 
    TRACE("obj: %p unknown: %d src: %p %s dst: %p %s do_throw: %d)\n",
          cppobj, unknown, src, dbgstr_type_info(src), dst, dbgstr_type_info(dst), do_throw);
 
    /* To cast an object at runtime:
     * 1.Find out the true type of the object from the typeinfo at vtable[-1]
     * 2.Search for the destination type in the class hierarchy
     * 3.If destination type is found, return base object address + dest offset
     *   Otherwise, fail the cast
     *
     * FIXME: the unknown parameter doesn't seem to be used for anything
     */
    __TRY
    {
        int i;
        const rtti_object_locator *obj_locator = get_obj_locator( cppobj );
        const rtti_object_hierarchy *obj_bases = obj_locator->type_hierarchy;
        const rtti_base_descriptor * const* base_desc = obj_bases->base_classes->bases;
 
        if (TRACE_ON(msvcrt)) dump_obj_locator(obj_locator);
 
        ret = NULL;
        for (i = 0; i < obj_bases->array_len; i++)
        {
            const type_info *typ = base_desc[i]->type_descriptor;
 
            if (!strcmp(typ->mangled, dst->mangled))
            {
                /* compute the correct this pointer for that base class */
                void *this_ptr = (char *)cppobj - obj_locator->base_class_offset;
                ret = get_this_pointer( &base_desc[i]->offsets, this_ptr );
                break;
            }
        }
        /* VC++ sets do_throw to 1 when the result of a dynamic_cast is assigned
         * to a reference, since references cannot be NULL.
         */
        if (!ret && do_throw)
        {
            const char *msg = "Bad dynamic_cast!";
            bad_cast e;
            MSVCRT_bad_cast_ctor( &e, &msg );
            _CxxThrowException( &e, &bad_cast_exception_type );
        }
    }
    __EXCEPT_PAGE_FAULT
    {
        __non_rtti_object e;
        MSVCRT___non_rtti_object_ctor( &e, "Access violation - no RTTI data!" );
        _CxxThrowException( &e, &__non_rtti_object_exception_type );
        return NULL;
    }
    __ENDTRY
    return ret;
}

MSVCRT___RTtypeid()

const type_info *CDECL MSVCRT___RTtypeid

(

void *

cppobj

)

Definition at line 1314 of file cpp.c.

{
    const type_info *ret;
 
    if (!cppobj)
    {
        bad_typeid e;
        MSVCRT_bad_typeid_ctor( &e, "Attempted a typeid of NULL pointer!" );
        _CxxThrowException( &e, &bad_typeid_exception_type );
        return NULL;
    }
 
    __TRY
    {
        const rtti_object_locator *obj_locator = get_obj_locator( cppobj );
        ret = obj_locator->type_descriptor;
    }
    __EXCEPT_PAGE_FAULT
    {
        __non_rtti_object e;
        MSVCRT___non_rtti_object_ctor( &e, "Bad read pointer - no RTTI data!" );
        _CxxThrowException( &e, &__non_rtti_object_exception_type );
        return NULL;
    }
    __ENDTRY
    return ret;
}

MSVCRT__get_terminate()

MSVCRT_terminate_function CDECL MSVCRT__get_terminate

(

void

)

Definition at line 1215 of file cpp.c.

{
    thread_data_t *data = msvcrt_get_thread_data();
    TRACE("returning %p\n", data->terminate_handler);
    return data->terminate_handler;
}

MSVCRT__get_unexpected()

MSVCRT_unexpected_function CDECL MSVCRT__get_unexpected

(

void

)

Definition at line 1245 of file cpp.c.

{
    thread_data_t *data = msvcrt_get_thread_data();
    TRACE("returning %p\n", data->unexpected_handler);
    return data->unexpected_handler;
}

MSVCRT__set_se_translator()

MSVCRT__se_translator_function CDECL MSVCRT__set_se_translator

(

MSVCRT__se_translator_function

func

)

Definition at line 1255 of file cpp.c.

{
    thread_data_t *data = msvcrt_get_thread_data();
    MSVCRT__se_translator_function previous = data->se_translator;
    TRACE("(%p) returning %p\n",func,previous);
    data->se_translator = func;
    return previous;
}

MSVCRT_bad_cast_copy_ctor()

bad_cast *__thiscall MSVCRT_bad_cast_copy_ctor	(	bad_cast *	_this,
		const bad_cast *	rhs
	)

Definition at line 463 of file cpp.c.

{
  TRACE("(%p %p)\n", _this, rhs);
  MSVCRT_exception_copy_ctor(_this, rhs);
  _this->vtable = &MSVCRT_bad_cast_vtable;
  return _this;
}

MSVCRT_bad_cast_ctor()

bad_cast *__thiscall MSVCRT_bad_cast_ctor	(	bad_cast *	_this,
		const char **	name
	)

Definition at line 451 of file cpp.c.

{
  TRACE("(%p %s)\n", _this, *name);
  EXCEPTION_ctor(_this, name);
  _this->vtable = &MSVCRT_bad_cast_vtable;
  return _this;
}

Referenced by MSVCRT___RTDynamicCast().

MSVCRT_bad_cast_ctor_charptr()

bad_cast *__thiscall MSVCRT_bad_cast_ctor_charptr	(	bad_cast *	_this,
		const char *	name
	)

Definition at line 475 of file cpp.c.

{
  TRACE("(%p %s)\n", _this, name);
  EXCEPTION_ctor(_this, &name);
  _this->vtable = &MSVCRT_bad_cast_vtable;
  return _this;
}

Referenced by MSVCRT_bad_cast_default_ctor().

MSVCRT_bad_cast_default_ctor()

bad_cast *__thiscall MSVCRT_bad_cast_default_ctor

(

bad_cast *

_this

)

Definition at line 487 of file cpp.c.

{
  return MSVCRT_bad_cast_ctor_charptr( _this, "bad cast" );
}

MSVCRT_bad_cast_dtor()

void __thiscall MSVCRT_bad_cast_dtor

(

bad_cast *

_this

)

Definition at line 496 of file cpp.c.

{
  TRACE("(%p)\n", _this);
  MSVCRT_exception_dtor(_this);
}

Referenced by MSVCRT_bad_cast_scalar_dtor(), and MSVCRT_bad_cast_vector_dtor().

MSVCRT_bad_cast_opequals()

bad_cast *__thiscall MSVCRT_bad_cast_opequals	(	bad_cast *	_this,
		const bad_cast *	rhs
	)

Definition at line 506 of file cpp.c.

{
  TRACE("(%p %p)\n", _this, rhs);
  MSVCRT_exception_opequals(_this, rhs);
  return _this;
}

MSVCRT_bad_cast_scalar_dtor()

void *__thiscall MSVCRT_bad_cast_scalar_dtor	(	bad_cast *	_this,
		unsigned int	flags
	)

Definition at line 540 of file cpp.c.

{
  TRACE("(%p %x)\n", _this, flags);
  MSVCRT_bad_cast_dtor(_this);
  if (flags & 1) MSVCRT_operator_delete(_this);
  return _this;
}

MSVCRT_bad_cast_vector_dtor()

void *__thiscall MSVCRT_bad_cast_vector_dtor	(	bad_cast *	_this,
		unsigned int	flags
	)

Definition at line 517 of file cpp.c.

{
    TRACE("(%p %x)\n", _this, flags);
    if (flags & 2)
    {
        /* we have an array, with the number of elements stored before the first object */
        INT_PTR i, *ptr = (INT_PTR *)_this - 1;
 
        for (i = *ptr - 1; i >= 0; i--) MSVCRT_bad_cast_dtor(_this + i);
        MSVCRT_operator_delete(ptr);
    }
    else
    {
        MSVCRT_bad_cast_dtor(_this);
        if (flags & 1) MSVCRT_operator_delete(_this);
    }
    return _this;
}

Referenced by __asm_dummy_vtables().

MSVCRT_bad_typeid_copy_ctor()

bad_typeid *__thiscall MSVCRT_bad_typeid_copy_ctor	(	bad_typeid *	_this,
		const bad_typeid *	rhs
	)

Definition at line 278 of file cpp.c.

{
  TRACE("(%p %p)\n", _this, rhs);
  MSVCRT_exception_copy_ctor(_this, rhs);
  _this->vtable = &MSVCRT_bad_typeid_vtable;
  return _this;
}

Referenced by MSVCRT___non_rtti_object_copy_ctor().

MSVCRT_bad_typeid_ctor()

bad_typeid *__thiscall MSVCRT_bad_typeid_ctor	(	bad_typeid *	_this,
		const char *	name
	)

Definition at line 290 of file cpp.c.

{
  TRACE("(%p %s)\n", _this, name);
  EXCEPTION_ctor(_this, &name);
  _this->vtable = &MSVCRT_bad_typeid_vtable;
  return _this;
}

Referenced by MSVCRT___RTtypeid(), and MSVCRT_bad_typeid_default_ctor().

MSVCRT_bad_typeid_default_ctor()

bad_typeid *__thiscall MSVCRT_bad_typeid_default_ctor

(

bad_typeid *

_this

)

Definition at line 302 of file cpp.c.

{
  return MSVCRT_bad_typeid_ctor( _this, "bad typeid" );
}

MSVCRT_bad_typeid_dtor()

void __thiscall MSVCRT_bad_typeid_dtor

(

bad_typeid *

_this

)

Definition at line 311 of file cpp.c.

{
  TRACE("(%p)\n", _this);
  MSVCRT_exception_dtor(_this);
}

Referenced by MSVCRT___non_rtti_object_dtor(), MSVCRT_bad_typeid_scalar_dtor(), and MSVCRT_bad_typeid_vector_dtor().

MSVCRT_bad_typeid_opequals()

bad_typeid *__thiscall MSVCRT_bad_typeid_opequals	(	bad_typeid *	_this,
		const bad_typeid *	rhs
	)

Definition at line 321 of file cpp.c.

{
  TRACE("(%p %p)\n", _this, rhs);
  MSVCRT_exception_opequals(_this, rhs);
  return _this;
}

Referenced by MSVCRT___non_rtti_object_opequals().

MSVCRT_bad_typeid_scalar_dtor()

void *__thiscall MSVCRT_bad_typeid_scalar_dtor	(	bad_typeid *	_this,
		unsigned int	flags
	)

Definition at line 355 of file cpp.c.

{
    TRACE("(%p %x)\n", _this, flags);
    MSVCRT_bad_typeid_dtor(_this);
    if (flags & 1) MSVCRT_operator_delete(_this);
    return _this;
}

MSVCRT_bad_typeid_vector_dtor()

void *__thiscall MSVCRT_bad_typeid_vector_dtor	(	bad_typeid *	_this,
		unsigned int	flags
	)

Definition at line 332 of file cpp.c.

{
    TRACE("(%p %x)\n", _this, flags);
    if (flags & 2)
    {
        /* we have an array, with the number of elements stored before the first object */
        INT_PTR i, *ptr = (INT_PTR *)_this - 1;
 
        for (i = *ptr - 1; i >= 0; i--) MSVCRT_bad_typeid_dtor(_this + i);
        MSVCRT_operator_delete(ptr);
    }
    else
    {
        MSVCRT_bad_typeid_dtor(_this);
        if (flags & 1) MSVCRT_operator_delete(_this);
    }
    return _this;
}

Referenced by __asm_dummy_vtables().

MSVCRT_exception_copy_ctor()

exception __thiscall MSVCRT_exception_copy_ctor	(	exception *	_this,
		const exception *	rhs
	)

Definition at line 173 of file cpp.c.

{
  TRACE("(%p,%p)\n", _this, rhs);
 
  if (!rhs->do_free)
  {
    _this->vtable = &MSVCRT_exception_vtable;
    _this->name = rhs->name;
    _this->do_free = FALSE;
  }
  else
    EXCEPTION_ctor(_this, (const char**)&rhs->name);
  TRACE("name = %s\n", _this->name);
  return _this;
}

Referenced by MSVCRT_bad_cast_copy_ctor(), MSVCRT_bad_typeid_copy_ctor(), and MSVCRT_exception_opequals().

MSVCRT_exception_ctor()

exception __thiscall MSVCRT_exception_ctor	(	exception *	_this,
		const char **	name
	)

Definition at line 149 of file cpp.c.

{
  TRACE("(%p,%s)\n", _this, *name);
  EXCEPTION_ctor(_this, name);
  return _this;
}

Referenced by __ExceptionPtrRethrow().

MSVCRT_exception_ctor_noalloc()

exception __thiscall MSVCRT_exception_ctor_noalloc	(	exception *	_this,
		char **	name,
		int	noalloc
	)

Definition at line 160 of file cpp.c.

{
  TRACE("(%p,%s)\n", _this, *name);
  _this->vtable = &MSVCRT_exception_vtable;
  _this->name = *name;
  _this->do_free = FALSE;
  return _this;
}

MSVCRT_exception_default_ctor()

exception __thiscall MSVCRT_exception_default_ctor

(

exception *

_this

)

Definition at line 193 of file cpp.c.

{
  static const char* empty = NULL;
 
  TRACE("(%p)\n", _this);
  EXCEPTION_ctor(_this, &empty);
  return _this;
}

MSVCRT_exception_dtor()

void __thiscall MSVCRT_exception_dtor

(

exception *

_this

)

Definition at line 206 of file cpp.c.

{
  TRACE("(%p)\n", _this);
  _this->vtable = &MSVCRT_exception_vtable;
  if (_this->do_free) MSVCRT_free(_this->name);
}

Referenced by MSVCRT_bad_cast_dtor(), MSVCRT_bad_typeid_dtor(), MSVCRT_exception_opequals(), MSVCRT_exception_scalar_dtor(), and MSVCRT_exception_vector_dtor().

MSVCRT_exception_opequals()

exception __thiscall MSVCRT_exception_opequals	(	exception *	_this,
		const exception *	rhs
	)

Definition at line 217 of file cpp.c.

{
  TRACE("(%p %p)\n", _this, rhs);
  if (_this != rhs)
  {
      MSVCRT_exception_dtor(_this);
      MSVCRT_exception_copy_ctor(_this, rhs);
  }
  TRACE("name = %s\n", _this->name);
  return _this;
}

Referenced by MSVCRT_bad_cast_opequals(), and MSVCRT_bad_typeid_opequals().

MSVCRT_exception_scalar_dtor()

void *__thiscall MSVCRT_exception_scalar_dtor	(	exception *	_this,
		unsigned int	flags
	)

Definition at line 256 of file cpp.c.

{
    TRACE("(%p %x)\n", _this, flags);
    MSVCRT_exception_dtor(_this);
    if (flags & 1) MSVCRT_operator_delete(_this);
    return _this;
}

MSVCRT_exception_vector_dtor()

void *__thiscall MSVCRT_exception_vector_dtor	(	exception *	_this,
		unsigned int	flags
	)

Definition at line 233 of file cpp.c.

{
    TRACE("(%p %x)\n", _this, flags);
    if (flags & 2)
    {
        /* we have an array, with the number of elements stored before the first object */
        INT_PTR i, *ptr = (INT_PTR *)_this - 1;
 
        for (i = *ptr - 1; i >= 0; i--) MSVCRT_exception_dtor(_this + i);
        MSVCRT_operator_delete(ptr);
    }
    else
    {
        MSVCRT_exception_dtor(_this);
        if (flags & 1) MSVCRT_operator_delete(_this);
    }
    return _this;
}

Referenced by __asm_dummy_vtables().

msvcrt_init_exception()

void msvcrt_init_exception

(

void *

base

)

Definition at line 1101 of file cpp.c.

{
#ifdef __x86_64__
    init_type_info_rtti(base);
    init_exception_rtti(base);
#if _MSVCR_VER >= 80
    init_exception_old_rtti(base);
    init_bad_alloc_rtti(base);
#endif
    init_bad_typeid_rtti(base);
    init_bad_cast_rtti(base);
    init___non_rtti_object_rtti(base);
#if _MSVCR_VER >= 100
    init_scheduler_resource_allocation_error_rtti(base);
    init_improper_lock_rtti(base);
    init_invalid_scheduler_policy_key_rtti(base);
    init_invalid_scheduler_policy_value_rtti(base);
    init_invalid_scheduler_policy_thread_specification_rtti(base);
    init_improper_scheduler_attach_rtti(base);
    init_improper_scheduler_detach_rtti(base);
#endif
 
    init_exception_cxx(base);
    init_bad_typeid_cxx(base);
    init_bad_cast_cxx(base);
    init___non_rtti_object_cxx(base);
#if _MSVCR_VER >= 80
    init_bad_alloc_cxx(base);
#endif
#if _MSVCR_VER >= 100
    init_scheduler_resource_allocation_error_cxx(base);
    init_improper_lock_cxx(base);
    init_invalid_scheduler_policy_key_cxx(base);
    init_invalid_scheduler_policy_value_cxx(base);
    init_invalid_scheduler_policy_thread_specification_cxx(base);
    init_improper_scheduler_attach_cxx(base);
    init_improper_scheduler_detach_cxx(base);
#endif
#endif
}

MSVCRT_set_terminate()

MSVCRT_terminate_function CDECL MSVCRT_set_terminate

(

MSVCRT_terminate_function

func

)

Definition at line 1203 of file cpp.c.

{
    thread_data_t *data = msvcrt_get_thread_data();
    MSVCRT_terminate_function previous = data->terminate_handler;
    TRACE("(%p) returning %p\n",func,previous);
    data->terminate_handler = func;
    return previous;
}

MSVCRT_set_unexpected()

MSVCRT_unexpected_function CDECL MSVCRT_set_unexpected

(

MSVCRT_unexpected_function

func

)

Definition at line 1233 of file cpp.c.

{
    thread_data_t *data = msvcrt_get_thread_data();
    MSVCRT_unexpected_function previous = data->unexpected_handler;
    TRACE("(%p) returning %p\n",func,previous);
    data->unexpected_handler = func;
    return previous;
}

MSVCRT_terminate()

void CDECL MSVCRT_terminate

(

void

)

Definition at line 1277 of file cpp.c.

{
    thread_data_t *data = msvcrt_get_thread_data();
    if (data->terminate_handler) data->terminate_handler();
    MSVCRT_abort();
}

Referenced by MSVCRT_unexpected().

MSVCRT_type_info_before()

int __thiscall MSVCRT_type_info_before	(	type_info *	_this,
		const type_info *	rhs
	)

Definition at line 574 of file cpp.c.

{
    int ret = strcmp(_this->mangled + 1, rhs->mangled + 1) < 0;
    TRACE("(%p %p) returning %d\n", _this, rhs, ret);
    return ret;
}

MSVCRT_type_info_dtor()

void __thiscall MSVCRT_type_info_dtor

(

type_info *

_this

)

Definition at line 585 of file cpp.c.

{
  TRACE("(%p)\n", _this);
  MSVCRT_free(_this->name);
}

Referenced by MSVCRT_type_info_vector_dtor().

MSVCRT_type_info_name()

const char *__thiscall MSVCRT_type_info_name

(

type_info *

_this

)

Definition at line 595 of file cpp.c.

{
  if (!_this->name)
  {
    /* Create and set the demangled name */
    /* Note: mangled name in type_info struct always starts with a '.', while
     * it isn't valid for mangled name.
     * Is this '.' really part of the mangled name, or has it some other meaning ?
     */
    char* name = __unDName(0, _this->mangled + 1, 0,
                           MSVCRT_malloc, MSVCRT_free, UNDNAME_NO_ARGUMENTS | UNDNAME_32_BIT_DECODE);
    if (name)
    {
      unsigned int len = strlen(name);
 
      /* It seems _unDName may leave blanks at the end of the demangled name */
      while (len && name[--len] == ' ')
        name[len] = '\0';
 
      if (InterlockedCompareExchangePointer((void**)&_this->name, name, NULL))
      {
        /* Another thread set this member since we checked above - use it */
        MSVCRT_free(name);
      }
    }
  }
  TRACE("(%p) returning %s\n", _this, _this->name);
  return _this->name;
}

MSVCRT_type_info_opequals_equals()

int __thiscall MSVCRT_type_info_opequals_equals	(	type_info *	_this,
		const type_info *	rhs
	)

Definition at line 552 of file cpp.c.

{
    int ret = !strcmp(_this->mangled + 1, rhs->mangled + 1);
    TRACE("(%p %p) returning %d\n", _this, rhs, ret);
    return ret;
}

MSVCRT_type_info_opnot_equals()

int __thiscall MSVCRT_type_info_opnot_equals	(	type_info *	_this,
		const type_info *	rhs
	)

Definition at line 563 of file cpp.c.

{
    int ret = !!strcmp(_this->mangled + 1, rhs->mangled + 1);
    TRACE("(%p %p) returning %d\n", _this, rhs, ret);
    return ret;
}

MSVCRT_type_info_raw_name()

const char *__thiscall MSVCRT_type_info_raw_name

(

type_info *

_this

)

Definition at line 629 of file cpp.c.

{
  TRACE("(%p) returning %s\n", _this, _this->mangled);
  return _this->mangled;
}

MSVCRT_type_info_vector_dtor()

void *__thiscall MSVCRT_type_info_vector_dtor	(	type_info *	_this,
		unsigned int	flags
	)

Definition at line 637 of file cpp.c.

{
    TRACE("(%p %x)\n", _this, flags);
    if (flags & 2)
    {
        /* we have an array, with the number of elements stored before the first object */
        INT_PTR i, *ptr = (INT_PTR *)_this - 1;
 
        for (i = *ptr - 1; i >= 0; i--) MSVCRT_type_info_dtor(_this + i);
        MSVCRT_operator_delete(ptr);
    }
    else
    {
        MSVCRT_type_info_dtor(_this);
        if (flags & 1) MSVCRT_operator_delete(_this);
    }
    return _this;
}

Referenced by __asm_dummy_vtables().

MSVCRT_unexpected()

void CDECL MSVCRT_unexpected

(

void

)

Definition at line 1287 of file cpp.c.

{
    thread_data_t *data = msvcrt_get_thread_data();
    if (data->unexpected_handler) data->unexpected_handler();
    MSVCRT_terminate();
}

MSVCRT_what_exception()

const char *__thiscall MSVCRT_what_exception

(

exception *

_this

)

Definition at line 268 of file cpp.c.

{
  TRACE("(%p) returning %s\n", _this, _this->name);
  return _this->name ? _this->name : "Unknown exception";
}

Referenced by __asm_dummy_vtables().

WINE_DEFAULT_DEBUG_CHANNEL()

WINE_DEFAULT_DEBUG_CHANNEL

(

msvcrt

)

Variable Documentation

MSVCRT___non_rtti_object_vtable

const vtable_ptr MSVCRT___non_rtti_object_vtable

extern

Referenced by MSVCRT___non_rtti_object_copy_ctor(), and MSVCRT___non_rtti_object_ctor().

MSVCRT_bad_cast_vtable

const vtable_ptr MSVCRT_bad_cast_vtable

extern

Referenced by MSVCRT_bad_cast_copy_ctor(), MSVCRT_bad_cast_ctor(), and MSVCRT_bad_cast_ctor_charptr().

MSVCRT_bad_typeid_vtable

const vtable_ptr MSVCRT_bad_typeid_vtable

extern

Referenced by MSVCRT_bad_typeid_copy_ctor(), and MSVCRT_bad_typeid_ctor().

MSVCRT_exception_vtable

const vtable_ptr MSVCRT_exception_vtable

extern

Referenced by EXCEPTION_ctor(), MSVCRT_exception_copy_ctor(), MSVCRT_exception_ctor_noalloc(), and MSVCRT_exception_dtor().

MSVCRT_type_info_vtable

const vtable_ptr MSVCRT_type_info_vtable

extern