msvcrt: Introduce macro for creating exception class.

Signed-off-by: Piotr Caban <piotr@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Piotr Caban 2021-08-20 18:44:38 +02:00 committed by Alexandre Julliard
parent f1fa214b9f
commit f6f8b30c47
2 changed files with 121 additions and 172 deletions

View File

@ -33,6 +33,7 @@
WINE_DEFAULT_DEBUG_CHANNEL(msvcrt);
CREATE_TYPE_INFO_VTABLE
CREATE_EXCEPTION_OBJECT(exception)
struct __type_info_node
{
@ -44,7 +45,6 @@ typedef exception bad_cast;
typedef exception bad_typeid;
typedef exception __non_rtti_object;
extern const vtable_ptr exception_vtable;
extern const vtable_ptr bad_typeid_vtable;
extern const vtable_ptr bad_cast_vtable;
extern const vtable_ptr __non_rtti_object_vtable;
@ -119,24 +119,6 @@ static void dump_obj_locator( const rtti_object_locator *ptr )
}
#endif
/* Internal common ctor for exception */
static void EXCEPTION_ctor(exception *_this, const char** name)
{
_this->vtable = &exception_vtable;
if (*name)
{
unsigned int name_len = strlen(*name) + 1;
_this->name = malloc(name_len);
memcpy(_this->name, *name, name_len);
_this->do_free = TRUE;
}
else
{
_this->name = NULL;
_this->do_free = FALSE;
}
}
/******************************************************************
* ??0exception@@QAE@ABQBD@Z (MSVCRT.@)
*/
@ -144,8 +126,7 @@ DEFINE_THISCALL_WRAPPER(exception_ctor,8)
exception * __thiscall exception_ctor(exception * _this, const char ** name)
{
TRACE("(%p,%s)\n", _this, *name);
EXCEPTION_ctor(_this, name);
return _this;
return __exception_ctor(_this, *name, &exception_vtable);
}
/******************************************************************
@ -161,48 +142,14 @@ exception * __thiscall exception_ctor_noalloc(exception * _this, char ** name, i
return _this;
}
/******************************************************************
* ??0exception@@QAE@ABV0@@Z (MSVCRT.@)
*/
DEFINE_THISCALL_WRAPPER(exception_copy_ctor,8)
exception * __thiscall exception_copy_ctor(exception * _this, const exception * rhs)
{
TRACE("(%p,%p)\n", _this, rhs);
if (!rhs->do_free)
{
_this->vtable = &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;
}
/******************************************************************
* ??0exception@@QAE@XZ (MSVCRT.@)
*/
DEFINE_THISCALL_WRAPPER(exception_default_ctor,4)
exception * __thiscall exception_default_ctor(exception * _this)
{
static const char* empty = NULL;
TRACE("(%p)\n", _this);
EXCEPTION_ctor(_this, &empty);
return _this;
}
/******************************************************************
* ??1exception@@UAE@XZ (MSVCRT.@)
*/
DEFINE_THISCALL_WRAPPER(exception_dtor,4)
void __thiscall exception_dtor(exception * _this)
{
TRACE("(%p)\n", _this);
_this->vtable = &exception_vtable;
if (_this->do_free) free(_this->name);
return __exception_ctor(_this, NULL, &exception_vtable);
}
/******************************************************************
@ -221,29 +168,6 @@ exception * __thiscall exception_opequals(exception * _this, const exception * r
return _this;
}
/******************************************************************
* ??_Eexception@@UAEPAXI@Z (MSVCRT.@)
*/
DEFINE_THISCALL_WRAPPER(exception_vector_dtor,8)
void * __thiscall exception_vector_dtor(exception * _this, unsigned int flags)
{
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--) exception_dtor(_this + i);
operator_delete(ptr);
}
else
{
exception_dtor(_this);
if (flags & 1) operator_delete(_this);
}
return _this;
}
/******************************************************************
* ??_Gexception@@UAEPAXI@Z (MSVCRT.@)
*/
@ -256,16 +180,6 @@ void * __thiscall exception_scalar_dtor(exception * _this, unsigned int flags)
return _this;
}
/******************************************************************
* ?what@exception@@UBEPBDXZ (MSVCRT.@)
*/
DEFINE_THISCALL_WRAPPER(exception_what,4)
const char * __thiscall exception_what(exception * _this)
{
TRACE("(%p) returning %s\n", _this, _this->name);
return _this->name ? _this->name : "Unknown exception";
}
/******************************************************************
* ??0bad_typeid@@QAE@ABV0@@Z (MSVCRT.@)
*/
@ -273,9 +187,7 @@ DEFINE_THISCALL_WRAPPER(bad_typeid_copy_ctor,8)
bad_typeid * __thiscall bad_typeid_copy_ctor(bad_typeid * _this, const bad_typeid * rhs)
{
TRACE("(%p %p)\n", _this, rhs);
exception_copy_ctor(_this, rhs);
_this->vtable = &bad_typeid_vtable;
return _this;
return __exception_copy_ctor(_this, rhs, &bad_typeid_vtable);
}
/******************************************************************
@ -285,9 +197,7 @@ DEFINE_THISCALL_WRAPPER(bad_typeid_ctor,8)
bad_typeid * __thiscall bad_typeid_ctor(bad_typeid * _this, const char * name)
{
TRACE("(%p %s)\n", _this, name);
EXCEPTION_ctor(_this, &name);
_this->vtable = &bad_typeid_vtable;
return _this;
return __exception_ctor(_this, name, &bad_typeid_vtable);
}
/******************************************************************
@ -362,10 +272,8 @@ DEFINE_THISCALL_WRAPPER(__non_rtti_object_copy_ctor,8)
__non_rtti_object * __thiscall __non_rtti_object_copy_ctor(__non_rtti_object * _this,
const __non_rtti_object * rhs)
{
TRACE("(%p %p)\n", _this, rhs);
bad_typeid_copy_ctor(_this, rhs);
_this->vtable = &__non_rtti_object_vtable;
return _this;
TRACE("(%p %p)\n", _this, rhs);
return __exception_copy_ctor(_this, rhs, &__non_rtti_object_vtable);
}
/******************************************************************
@ -376,9 +284,7 @@ __non_rtti_object * __thiscall __non_rtti_object_ctor(__non_rtti_object * _this,
const char * name)
{
TRACE("(%p %s)\n", _this, name);
EXCEPTION_ctor(_this, &name);
_this->vtable = &__non_rtti_object_vtable;
return _this;
return __exception_ctor(_this, name, &__non_rtti_object_vtable);
}
/******************************************************************
@ -446,9 +352,7 @@ DEFINE_THISCALL_WRAPPER(bad_cast_ctor,8)
bad_cast * __thiscall bad_cast_ctor(bad_cast * _this, const char ** name)
{
TRACE("(%p %s)\n", _this, *name);
EXCEPTION_ctor(_this, name);
_this->vtable = &bad_cast_vtable;
return _this;
return __exception_ctor(_this, *name, &bad_cast_vtable);
}
/******************************************************************
@ -458,9 +362,7 @@ DEFINE_THISCALL_WRAPPER(bad_cast_copy_ctor,8)
bad_cast * __thiscall bad_cast_copy_ctor(bad_cast * _this, const bad_cast * rhs)
{
TRACE("(%p %p)\n", _this, rhs);
exception_copy_ctor(_this, rhs);
_this->vtable = &bad_cast_vtable;
return _this;
return __exception_copy_ctor(_this, rhs, &bad_cast_vtable);
}
/******************************************************************
@ -470,9 +372,7 @@ DEFINE_THISCALL_WRAPPER(bad_cast_ctor_charptr,8)
bad_cast * __thiscall bad_cast_ctor_charptr(bad_cast * _this, const char * name)
{
TRACE("(%p %s)\n", _this, name);
EXCEPTION_ctor(_this, &name);
_this->vtable = &bad_cast_vtable;
return _this;
return __exception_ctor(_this, name, &bad_cast_vtable);
}
/******************************************************************
@ -632,20 +532,12 @@ const char * __thiscall type_info_raw_name(type_info * _this)
typedef exception bad_alloc;
extern const vtable_ptr bad_alloc_vtable;
static void bad_alloc_ctor(bad_alloc *this, const char **name)
{
exception_ctor(this, name);
this->vtable = &bad_alloc_vtable;
}
/* bad_alloc class implementation */
DEFINE_THISCALL_WRAPPER(bad_alloc_copy_ctor,8)
bad_alloc * __thiscall bad_alloc_copy_ctor(bad_alloc * _this, const bad_alloc * rhs)
{
TRACE("(%p %p)\n", _this, rhs);
exception_copy_ctor(_this, rhs);
_this->vtable = &bad_alloc_vtable;
return _this;
return __exception_copy_ctor(_this, rhs, &bad_alloc_vtable);
}
DEFINE_THISCALL_WRAPPER(bad_alloc_dtor,4)
@ -672,8 +564,7 @@ scheduler_resource_allocation_error* __thiscall scheduler_resource_allocation_er
scheduler_resource_allocation_error *this, const char *name, HRESULT hr)
{
TRACE("(%p %s %x)\n", this, wine_dbgstr_a(name), hr);
exception_ctor(&this->e, &name);
this->e.vtable = &scheduler_resource_allocation_error_vtable;
__exception_ctor(&this->e, name, &scheduler_resource_allocation_error_vtable);
this->hr = hr;
return this;
}
@ -720,9 +611,7 @@ DEFINE_THISCALL_WRAPPER(improper_lock_ctor_str, 8)
improper_lock* __thiscall improper_lock_ctor_str(improper_lock *this, const char *str)
{
TRACE("(%p %p)\n", this, str);
exception_ctor(this, &str);
this->vtable = &improper_lock_vtable;
return this;
return __exception_ctor(this, str, &improper_lock_vtable);
}
/* ??0improper_lock@Concurrency@@QAE@XZ */
@ -737,9 +626,7 @@ DEFINE_THISCALL_WRAPPER(improper_lock_copy_ctor,8)
improper_lock * __thiscall improper_lock_copy_ctor(improper_lock * _this, const improper_lock * rhs)
{
TRACE("(%p %p)\n", _this, rhs);
exception_copy_ctor(_this, rhs);
_this->vtable = &improper_lock_vtable;
return _this;
return __exception_copy_ctor(_this, rhs, &improper_lock_vtable);
}
typedef exception invalid_scheduler_policy_key;
@ -752,9 +639,7 @@ invalid_scheduler_policy_key* __thiscall invalid_scheduler_policy_key_ctor_str(
invalid_scheduler_policy_key *this, const char *str)
{
TRACE("(%p %p)\n", this, str);
exception_ctor(this, &str);
this->vtable = &invalid_scheduler_policy_key_vtable;
return this;
return __exception_ctor(this, str, &invalid_scheduler_policy_key_vtable);
}
/* ??0invalid_scheduler_policy_key@Concurrency@@QAE@XZ */
@ -771,9 +656,7 @@ invalid_scheduler_policy_key * __thiscall invalid_scheduler_policy_key_copy_ctor
invalid_scheduler_policy_key * _this, const invalid_scheduler_policy_key * rhs)
{
TRACE("(%p %p)\n", _this, rhs);
exception_copy_ctor(_this, rhs);
_this->vtable = &invalid_scheduler_policy_key_vtable;
return _this;
return __exception_copy_ctor(_this, rhs, &invalid_scheduler_policy_key_vtable);
}
typedef exception invalid_scheduler_policy_value;
@ -786,9 +669,7 @@ invalid_scheduler_policy_value* __thiscall invalid_scheduler_policy_value_ctor_s
invalid_scheduler_policy_value *this, const char *str)
{
TRACE("(%p %p)\n", this, str);
exception_ctor(this, &str);
this->vtable = &invalid_scheduler_policy_value_vtable;
return this;
return __exception_ctor(this, str, &invalid_scheduler_policy_value_vtable);
}
/* ??0invalid_scheduler_policy_value@Concurrency@@QAE@XZ */
@ -805,9 +686,7 @@ invalid_scheduler_policy_value * __thiscall invalid_scheduler_policy_value_copy_
invalid_scheduler_policy_value * _this, const invalid_scheduler_policy_value * rhs)
{
TRACE("(%p %p)\n", _this, rhs);
exception_copy_ctor(_this, rhs);
_this->vtable = &invalid_scheduler_policy_value_vtable;
return _this;
return __exception_copy_ctor(_this, rhs, &invalid_scheduler_policy_value_vtable);
}
typedef exception invalid_scheduler_policy_thread_specification;
@ -820,9 +699,7 @@ invalid_scheduler_policy_thread_specification* __thiscall invalid_scheduler_poli
invalid_scheduler_policy_thread_specification *this, const char *str)
{
TRACE("(%p %p)\n", this, str);
exception_ctor(this, &str);
this->vtable = &invalid_scheduler_policy_thread_specification_vtable;
return this;
return __exception_ctor(this, str, &invalid_scheduler_policy_thread_specification_vtable);
}
/* ??0invalid_scheduler_policy_thread_specification@Concurrency@@QAE@XZ */
@ -839,9 +716,7 @@ invalid_scheduler_policy_thread_specification * __thiscall invalid_scheduler_pol
invalid_scheduler_policy_thread_specification * _this, const invalid_scheduler_policy_thread_specification * rhs)
{
TRACE("(%p %p)\n", _this, rhs);
exception_copy_ctor(_this, rhs);
_this->vtable = &invalid_scheduler_policy_thread_specification_vtable;
return _this;
return __exception_copy_ctor(_this, rhs, &invalid_scheduler_policy_thread_specification_vtable);
}
typedef exception improper_scheduler_attach;
@ -854,9 +729,7 @@ improper_scheduler_attach* __thiscall improper_scheduler_attach_ctor_str(
improper_scheduler_attach *this, const char *str)
{
TRACE("(%p %p)\n", this, str);
exception_ctor(this, &str);
this->vtable = &improper_scheduler_attach_vtable;
return this;
return __exception_ctor(this, str, &improper_scheduler_attach_vtable);
}
/* ??0improper_scheduler_attach@Concurrency@@QAE@XZ */
@ -873,9 +746,7 @@ improper_scheduler_attach * __thiscall improper_scheduler_attach_copy_ctor(
improper_scheduler_attach * _this, const improper_scheduler_attach * rhs)
{
TRACE("(%p %p)\n", _this, rhs);
exception_copy_ctor(_this, rhs);
_this->vtable = &improper_scheduler_attach_vtable;
return _this;
return __exception_copy_ctor(_this, rhs, &improper_scheduler_attach_vtable);
}
typedef exception improper_scheduler_detach;
@ -888,9 +759,7 @@ improper_scheduler_detach* __thiscall improper_scheduler_detach_ctor_str(
improper_scheduler_detach *this, const char *str)
{
TRACE("(%p %p)\n", this, str);
exception_ctor(this, &str);
this->vtable = &improper_scheduler_detach_vtable;
return this;
return __exception_ctor(this, str, &improper_scheduler_detach_vtable);
}
/* ??0improper_scheduler_detach@Concurrency@@QAE@XZ */
@ -907,18 +776,13 @@ improper_scheduler_detach * __thiscall improper_scheduler_detach_copy_ctor(
improper_scheduler_detach * _this, const improper_scheduler_detach * rhs)
{
TRACE("(%p %p)\n", _this, rhs);
exception_copy_ctor(_this, rhs);
_this->vtable = &improper_scheduler_detach_vtable;
return _this;
return __exception_copy_ctor(_this, rhs, &improper_scheduler_detach_vtable);
}
#endif /* _MSVCR_VER >= 100 */
__ASM_BLOCK_BEGIN(vtables)
__ASM_VTABLE(exception,
VTABLE_ADD_FUNC(exception_vector_dtor)
VTABLE_ADD_FUNC(exception_what));
#if _MSVCR_VER >= 80
__ASM_VTABLE(exception_old,
VTABLE_ADD_FUNC(exception_vector_dtor)
@ -963,14 +827,12 @@ __ASM_VTABLE(improper_scheduler_detach,
__ASM_BLOCK_END
#if _MSVCR_VER >= 80
DEFINE_RTTI_DATA0( exception, 0, ".?AVexception@std@@" )
DEFINE_RTTI_DATA0( exception_old, 0, ".?AVexception@@" )
DEFINE_RTTI_DATA1( bad_typeid, 0, &exception_rtti_base_descriptor, ".?AVbad_typeid@std@@" )
DEFINE_RTTI_DATA1( bad_cast, 0, &exception_rtti_base_descriptor, ".?AVbad_cast@std@@" )
DEFINE_RTTI_DATA2( __non_rtti_object, 0, &bad_typeid_rtti_base_descriptor, &exception_rtti_base_descriptor, ".?AV__non_rtti_object@std@@" )
DEFINE_RTTI_DATA1( bad_alloc, 0, &exception_rtti_base_descriptor, ".?AVbad_alloc@std@@" )
#else
DEFINE_RTTI_DATA0( exception, 0, ".?AVexception@@" )
DEFINE_RTTI_DATA1( bad_typeid, 0, &exception_rtti_base_descriptor, ".?AVbad_typeid@@" )
DEFINE_RTTI_DATA1( bad_cast, 0, &exception_rtti_base_descriptor, ".?AVbad_cast@@" )
DEFINE_RTTI_DATA2( __non_rtti_object, 0, &bad_typeid_rtti_base_descriptor, &exception_rtti_base_descriptor, ".?AV__non_rtti_object@@" )
@ -991,7 +853,7 @@ DEFINE_RTTI_DATA1(improper_scheduler_detach, 0, &exception_rtti_base_descriptor,
".?AVimproper_scheduler_detach@Concurrency@@" )
#endif
DEFINE_CXX_DATA0( exception, exception_dtor )
DEFINE_CXX_EXCEPTION0( exception, exception_dtor )
DEFINE_CXX_DATA1( bad_typeid, &exception_cxx_type_info, bad_typeid_dtor )
DEFINE_CXX_DATA1( bad_cast, &exception_cxx_type_info, bad_cast_dtor )
DEFINE_CXX_DATA2( __non_rtti_object, &bad_typeid_cxx_type_info,
@ -1056,7 +918,7 @@ void throw_exception(exception_type et, HRESULT hr, const char *str)
switch(et) {
case EXCEPTION_BAD_ALLOC: {
bad_alloc e;
bad_alloc_ctor(&e, &str);
__exception_ctor(&e, str, &bad_alloc_vtable);
_CxxThrowException(&e, &bad_alloc_exception_type);
}
#if _MSVCR_VER >= 100

View File

@ -165,9 +165,7 @@ static const cxx_type_info type ## _cxx_type_info = { \
(cxx_copy_ctor)THISCALL(type ##_copy_ctor) \
};
#define DEFINE_CXX_DATA(type, base_no, cl1, cl2, dtor) \
DEFINE_CXX_TYPE_INFO(type) \
\
#define DEFINE_CXX_EXCEPTION(type, base_no, cl1, cl2, dtor) \
static const cxx_type_info_table type ## _cxx_type_table = { \
base_no+1, \
{ \
@ -201,10 +199,7 @@ static void init_ ## type ## _cxx_type_info(char *base) \
type ## _cxx_type_info.copy_ctor = (char *)type ## _copy_ctor - base; \
}
#define DEFINE_CXX_DATA(type, base_no, cl1, cl2, dtor) \
\
DEFINE_CXX_TYPE_INFO(type) \
\
#define DEFINE_CXX_EXCEPTION(type, base_no, cl1, cl2, dtor) \
static cxx_type_info_table type ## _cxx_type_table = { \
base_no+1, \
{ \
@ -230,8 +225,16 @@ static void init_ ## type ## _cxx(char *base) \
type ## _exception_type.destructor = (char *)dtor - base; \
type ## _exception_type.type_info_table = (char *)&type ## _cxx_type_table - base; \
}
#endif
#define DEFINE_CXX_DATA(type, base_no, cl1, cl2, dtor) \
DEFINE_CXX_TYPE_INFO(type) \
DEFINE_CXX_EXCEPTION(type, base_no, cl1, cl2, dtor)
#define DEFINE_CXX_EXCEPTION0(name, dtor) \
DEFINE_CXX_EXCEPTION(name, 0, NULL, NULL, dtor)
#define DEFINE_CXX_DATA0(name, dtor) \
DEFINE_CXX_DATA(name, 0, NULL, NULL, dtor)
#define DEFINE_CXX_DATA1(name, cl1, dtor) \
@ -239,4 +242,88 @@ static void init_ ## type ## _cxx(char *base) \
#define DEFINE_CXX_DATA2(name, cl1, cl2, dtor) \
DEFINE_CXX_DATA(name, 2, cl1, cl2, dtor)
#if _MSVCR_VER >= 80
#define EXCEPTION_MANGLED_NAME ".?AVexception@std@@"
#else
#define EXCEPTION_MANGLED_NAME ".?AVexception@@"
#endif
#define CREATE_EXCEPTION_OBJECT(exception_name) \
static exception* __exception_ctor(exception *this, const char *str, const vtable_ptr *vtbl) \
{ \
if (str) \
{ \
unsigned int len = strlen(str) + 1; \
this->name = malloc(len); \
memcpy(this->name, str, len); \
this->do_free = TRUE; \
} \
else \
{ \
this->name = NULL; \
this->do_free = FALSE; \
} \
this->vtable = vtbl; \
return this; \
} \
\
static exception* __exception_copy_ctor(exception *this, const exception *rhs, const vtable_ptr *vtbl) \
{ \
if (rhs->do_free) \
{ \
__exception_ctor(this, rhs->name, vtbl); \
} \
else \
{ \
*this = *rhs; \
this->vtable = vtbl; \
} \
return this; \
} \
extern const vtable_ptr exception_name ## _vtable; \
DEFINE_THISCALL_WRAPPER(exception_name ## _copy_ctor,8) \
exception* __thiscall exception_name ## _copy_ctor(exception *this, const exception *rhs) \
{ \
return __exception_copy_ctor(this, rhs, & exception_name ## _vtable); \
} \
\
DEFINE_THISCALL_WRAPPER(exception_name ## _dtor,4) \
void __thiscall exception_name ## _dtor(exception *this) \
{ \
if (this->do_free) free(this->name); \
} \
\
DEFINE_THISCALL_WRAPPER(exception_name ## _vector_dtor,8) \
void* __thiscall exception_name ## _vector_dtor(exception *this, unsigned int flags) \
{ \
if (flags & 2) \
{ \
INT_PTR i, *ptr = (INT_PTR *)this - 1; \
\
for (i = *ptr - 1; i >= 0; i--) exception_name ## _dtor(this + i); \
operator_delete(ptr); \
} \
else \
{ \
exception_name ## _dtor(this); \
if (flags & 1) operator_delete(this); \
} \
return this; \
} \
\
DEFINE_THISCALL_WRAPPER(exception_name ## _what,4) \
const char* __thiscall exception_name ## _what(exception *this) \
{ \
return this->name ? this->name : "Unknown exception"; \
} \
\
__ASM_BLOCK_BEGIN(exception_name ## _vtables) \
__ASM_VTABLE(exception_name, \
VTABLE_ADD_FUNC(exception_name ## _vector_dtor) \
VTABLE_ADD_FUNC(exception_name ## _what)); \
__ASM_BLOCK_END \
\
DEFINE_RTTI_DATA0(exception_name, 0, EXCEPTION_MANGLED_NAME) \
DEFINE_CXX_TYPE_INFO(exception_name)
#endif /* __MSVCRT_CPPEXCEPT_H */