Sweden-Number/dlls/msvcp71/exception.c

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/*
* Copyright 2010 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 "config.h"
#include <stdarg.h>
#include "msvcp.h"
#include "windef.h"
#include "winbase.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(msvcp);
#define CLASS_IS_SIMPLE_TYPE 1
#define CLASS_HAS_VIRTUAL_BASE_CLASS 4
void WINAPI _CxxThrowException(exception*,const cxx_exception_type*);
/* vtables */
extern const vtable_ptr MSVCP_exception_vtable;
extern const vtable_ptr MSVCP_bad_alloc_vtable;
extern const vtable_ptr MSVCP_logic_error_vtable;
extern const vtable_ptr MSVCP_length_error_vtable;
extern const vtable_ptr MSVCP_out_of_range_vtable;
extern const vtable_ptr MSVCP_invalid_argument_vtable;
extern const vtable_ptr MSVCP_runtime_error_vtable;
extern const vtable_ptr MSVCP_failure_vtable;
static void MSVCP_type_info_dtor(type_info * _this)
{
free(_this->name);
}
/* Unexported */
DEFINE_THISCALL_WRAPPER(MSVCP_type_info_vector_dtor,8)
void * __thiscall MSVCP_type_info_vector_dtor(type_info * _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--) MSVCP_type_info_dtor(_this + i);
MSVCRT_operator_delete(ptr);
}
else
{
MSVCP_type_info_dtor(_this);
if (flags & 1) MSVCRT_operator_delete(_this);
}
return _this;
}
DEFINE_RTTI_DATA0( type_info, 0, ".?AVtype_info@@" );
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static exception* MSVCP_exception_ctor(exception *this, const char **name)
{
TRACE("(%p %s)\n", this, *name);
this->vtable = &MSVCP_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;
}
return this;
}
DEFINE_THISCALL_WRAPPER(MSVCP_exception_copy_ctor,8)
exception* __thiscall MSVCP_exception_copy_ctor(exception *this, const exception *rhs)
{
TRACE("(%p,%p)\n", this, rhs);
if(!rhs->do_free) {
this->vtable = &MSVCP_exception_vtable;
this->name = rhs->name;
this->do_free = FALSE;
} else
MSVCP_exception_ctor(this, (const char**)&rhs->name);
TRACE("name = %s\n", this->name);
return this;
}
DEFINE_THISCALL_WRAPPER(MSVCP_exception_dtor,4)
void __thiscall MSVCP_exception_dtor(exception *this)
{
TRACE("(%p)\n", this);
this->vtable = &MSVCP_exception_vtable;
if(this->do_free)
free(this->name);
}
DEFINE_THISCALL_WRAPPER(MSVCP_exception_vector_dtor, 8)
void * __thiscall MSVCP_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--)
MSVCP_exception_dtor(this+i);
MSVCRT_operator_delete(ptr);
} else {
MSVCP_exception_dtor(this);
if(flags & 1)
MSVCRT_operator_delete(this);
}
return this;
}
DEFINE_RTTI_DATA0(exception, 0, ".?AVexception@std@@");
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DEFINE_CXX_DATA0(exception, MSVCP_exception_dtor);
/* bad_alloc class data */
typedef exception bad_alloc;
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static bad_alloc* MSVCP_bad_alloc_ctor(bad_alloc *this, const char **name)
{
TRACE("%p %s\n", this, *name);
MSVCP_exception_ctor(this, name);
this->vtable = &MSVCP_bad_alloc_vtable;
return this;
}
DEFINE_THISCALL_WRAPPER(MSVCP_bad_alloc_copy_ctor, 8)
bad_alloc* __thiscall MSVCP_bad_alloc_copy_ctor(bad_alloc *this, const bad_alloc *rhs)
{
TRACE("%p %p\n", this, rhs);
MSVCP_exception_copy_ctor(this, rhs);
this->vtable = &MSVCP_bad_alloc_vtable;
return this;
}
DEFINE_THISCALL_WRAPPER(MSVCP_bad_alloc_dtor, 4)
void __thiscall MSVCP_bad_alloc_dtor(bad_alloc *this)
{
TRACE("%p\n", this);
MSVCP_exception_dtor(this);
}
DEFINE_THISCALL_WRAPPER(MSVCP_bad_alloc_vector_dtor, 8)
void * __thiscall MSVCP_bad_alloc_vector_dtor(bad_alloc *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--)
MSVCP_bad_alloc_dtor(this+i);
MSVCRT_operator_delete(ptr);
} else {
MSVCP_bad_alloc_dtor(this);
if(flags & 1)
MSVCRT_operator_delete(this);
}
return this;
}
DEFINE_THISCALL_WRAPPER(MSVCP_what_exception,4)
const char* __thiscall MSVCP_what_exception(exception * this)
{
TRACE("(%p) returning %s\n", this, this->name);
return this->name ? this->name : "Unknown exception";
}
DEFINE_RTTI_DATA1(bad_alloc, 0, &exception_rtti_base_descriptor, ".?AVbad_alloc@std@@");
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DEFINE_CXX_DATA1(bad_alloc, &exception_cxx_type_info, MSVCP_bad_alloc_dtor);
/* logic_error class data */
typedef struct _logic_error {
exception e;
basic_string_char str;
} logic_error;
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static logic_error* MSVCP_logic_error_ctor(
logic_error *this, const char **name)
{
TRACE("%p %s\n", this, *name);
this->e.vtable = &MSVCP_logic_error_vtable;
this->e.name = NULL;
this->e.do_free = FALSE;
MSVCP_basic_string_char_ctor_cstr(&this->str, *name);
return this;
}
DEFINE_THISCALL_WRAPPER(MSVCP_logic_error_copy_ctor, 8)
logic_error* __thiscall MSVCP_logic_error_copy_ctor(
logic_error *this, logic_error *rhs)
{
TRACE("%p %p\n", this, rhs);
MSVCP_exception_copy_ctor(&this->e, &rhs->e);
MSVCP_basic_string_char_copy_ctor(&this->str, &rhs->str);
this->e.vtable = &MSVCP_logic_error_vtable;
return this;
}
DEFINE_THISCALL_WRAPPER(MSVCP_logic_error_dtor, 4)
void __thiscall MSVCP_logic_error_dtor(logic_error *this)
{
TRACE("%p\n", this);
MSVCP_exception_dtor(&this->e);
MSVCP_basic_string_char_dtor(&this->str);
}
DEFINE_THISCALL_WRAPPER(MSVCP_logic_error_vector_dtor, 8)
void* __thiscall MSVCP_logic_error_vector_dtor(
logic_error *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--)
MSVCP_logic_error_dtor(this+i);
MSVCRT_operator_delete(ptr);
} else {
MSVCP_logic_error_dtor(this);
if(flags & 1)
MSVCRT_operator_delete(this);
}
return this;
}
DEFINE_THISCALL_WRAPPER(MSVCP_logic_error_what, 4)
const char* __thiscall MSVCP_logic_error_what(logic_error *this)
{
TRACE("%p\n", this);
return MSVCP_basic_string_char_c_str(&this->str);
}
DEFINE_RTTI_DATA1(logic_error, 0, &exception_rtti_base_descriptor, ".?AVlogic_error@std@@");
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DEFINE_CXX_DATA1(logic_error, &exception_cxx_type_info, MSVCP_logic_error_dtor);
/* length_error class data */
typedef logic_error length_error;
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static length_error* MSVCP_length_error_ctor(
length_error *this, const char **name)
{
TRACE("%p %s\n", this, *name);
MSVCP_logic_error_ctor(this, name);
this->e.vtable = &MSVCP_length_error_vtable;
return this;
}
DEFINE_THISCALL_WRAPPER(MSVCP_length_error_copy_ctor, 8)
length_error* __thiscall MSVCP_length_error_copy_ctor(
length_error *this, length_error *rhs)
{
TRACE("%p %p\n", this, rhs);
MSVCP_logic_error_copy_ctor(this, rhs);
this->e.vtable = &MSVCP_length_error_vtable;
return this;
}
DEFINE_RTTI_DATA2(length_error, 0, &logic_error_rtti_base_descriptor, &exception_rtti_base_descriptor, ".?AVlength_error@std@@");
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DEFINE_CXX_DATA2(length_error, &logic_error_cxx_type_info, &exception_cxx_type_info, MSVCP_logic_error_dtor);
/* out_of_range class data */
typedef logic_error out_of_range;
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static out_of_range* MSVCP_out_of_range_ctor(
out_of_range *this, const char **name)
{
TRACE("%p %s\n", this, *name);
MSVCP_logic_error_ctor(this, name);
this->e.vtable = &MSVCP_out_of_range_vtable;
return this;
}
DEFINE_THISCALL_WRAPPER(MSVCP_out_of_range_copy_ctor, 8)
out_of_range* __thiscall MSVCP_out_of_range_copy_ctor(
out_of_range *this, out_of_range *rhs)
{
TRACE("%p %p\n", this, rhs);
MSVCP_logic_error_copy_ctor(this, rhs);
this->e.vtable = &MSVCP_out_of_range_vtable;
return this;
}
DEFINE_RTTI_DATA2(out_of_range, 0, &logic_error_rtti_base_descriptor, &exception_rtti_base_descriptor, ".?AVout_of_range@std@@");
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DEFINE_CXX_DATA2(out_of_range, &logic_error_cxx_type_info, &exception_cxx_type_info, MSVCP_logic_error_dtor);
/* invalid_argument class data */
typedef logic_error invalid_argument;
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static invalid_argument* MSVCP_invalid_argument_ctor(
invalid_argument *this, const char **name)
{
TRACE("%p %s\n", this, *name);
MSVCP_logic_error_ctor(this, name);
this->e.vtable = &MSVCP_invalid_argument_vtable;
return this;
}
DEFINE_THISCALL_WRAPPER(MSVCP_invalid_argument_copy_ctor, 8)
invalid_argument* __thiscall MSVCP_invalid_argument_copy_ctor(
invalid_argument *this, invalid_argument *rhs)
{
TRACE("%p %p\n", this, rhs);
MSVCP_logic_error_copy_ctor(this, rhs);
this->e.vtable = &MSVCP_invalid_argument_vtable;
return this;
}
DEFINE_RTTI_DATA2(invalid_argument, 0, &logic_error_rtti_base_descriptor, &exception_rtti_base_descriptor, ".?AVinvalid_argument@std@@");
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DEFINE_CXX_DATA2(invalid_argument, &logic_error_cxx_type_info, &exception_cxx_type_info, MSVCP_logic_error_dtor);
/* runtime_error class data */
typedef struct {
exception e;
basic_string_char str;
} runtime_error;
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static runtime_error* MSVCP_runtime_error_ctor(
runtime_error *this, const char **name)
{
TRACE("%p %s\n", this, *name);
this->e.vtable = &MSVCP_runtime_error_vtable;
this->e.name = NULL;
this->e.do_free = FALSE;
MSVCP_basic_string_char_ctor_cstr(&this->str, *name);
return this;
}
DEFINE_THISCALL_WRAPPER(MSVCP_runtime_error_copy_ctor, 8)
runtime_error* __thiscall MSVCP_runtime_error_copy_ctor(
runtime_error *this, runtime_error *rhs)
{
TRACE("%p %p\n", this, rhs);
MSVCP_exception_copy_ctor(&this->e, &rhs->e);
MSVCP_basic_string_char_copy_ctor(&this->str, &rhs->str);
this->e.vtable = &MSVCP_runtime_error_vtable;
return this;
}
DEFINE_THISCALL_WRAPPER(MSVCP_runtime_error_dtor, 4)
void __thiscall MSVCP_runtime_error_dtor(runtime_error *this)
{
TRACE("%p\n", this);
MSVCP_exception_dtor(&this->e);
MSVCP_basic_string_char_dtor(&this->str);
}
DEFINE_THISCALL_WRAPPER(MSVCP_runtime_error_vector_dtor, 8)
void* __thiscall MSVCP_runtime_error_vector_dtor(
runtime_error *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--)
MSVCP_runtime_error_dtor(this+i);
MSVCRT_operator_delete(ptr);
} else {
MSVCP_runtime_error_dtor(this);
if(flags & 1)
MSVCRT_operator_delete(this);
}
return this;
}
DEFINE_THISCALL_WRAPPER(MSVCP_runtime_error_what, 4)
const char* __thiscall MSVCP_runtime_error_what(runtime_error *this)
{
TRACE("%p\n", this);
return MSVCP_basic_string_char_c_str(&this->str);
}
DEFINE_RTTI_DATA1(runtime_error, 0, &exception_rtti_base_descriptor, ".?AVruntime_error@std@@");
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DEFINE_CXX_DATA1(runtime_error, &exception_cxx_type_info, MSVCP_runtime_error_dtor);
/* failure class data */
typedef runtime_error failure;
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static failure* MSVCP_failure_ctor(
failure *this, const char **name)
{
TRACE("%p %s\n", this, *name);
MSVCP_runtime_error_ctor(this, name);
this->e.vtable = &MSVCP_failure_vtable;
return this;
}
DEFINE_THISCALL_WRAPPER(MSVCP_failure_copy_ctor, 8)
failure* __thiscall MSVCP_failure_copy_ctor(
failure *this, failure *rhs)
{
TRACE("%p %p\n", this, rhs);
MSVCP_runtime_error_copy_ctor(this, rhs);
this->e.vtable = &MSVCP_failure_vtable;
return this;
}
DEFINE_THISCALL_WRAPPER(MSVCP_failure_dtor, 4)
void __thiscall MSVCP_failure_dtor(failure *this)
{
TRACE("%p\n", this);
MSVCP_runtime_error_dtor(this);
}
DEFINE_THISCALL_WRAPPER(MSVCP_failure_vector_dtor, 8)
void* __thiscall MSVCP_failure_vector_dtor(
failure *this, unsigned int flags)
{
TRACE("%p %x\n", this, flags);
return MSVCP_runtime_error_vector_dtor(this, flags);
}
DEFINE_THISCALL_WRAPPER(MSVCP_failure_what, 4)
const char* __thiscall MSVCP_failure_what(failure *this)
{
TRACE("%p\n", this);
return MSVCP_runtime_error_what(this);
}
DEFINE_RTTI_DATA2(failure, 0, &runtime_error_rtti_base_descriptor, &exception_rtti_base_descriptor, ".?AVfailure@std@@");
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DEFINE_CXX_DATA2(failure, &runtime_error_cxx_type_info, &exception_cxx_type_info, MSVCP_runtime_error_dtor);
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/* ?_Nomemory@std@@YAXXZ */
void __cdecl _Nomemory(void)
{
TRACE("()\n");
throw_exception(EXCEPTION_BAD_ALLOC, NULL);
}
#ifndef __GNUC__
void __asm_dummy_vtables(void) {
#endif
__ASM_VTABLE(type_info,
VTABLE_ADD_FUNC(MSVCP_type_info_vector_dtor));
__ASM_VTABLE(exception,
VTABLE_ADD_FUNC(MSVCP_exception_vector_dtor)
VTABLE_ADD_FUNC(MSVCP_what_exception));
__ASM_VTABLE(bad_alloc,
VTABLE_ADD_FUNC(MSVCP_bad_alloc_vector_dtor)
VTABLE_ADD_FUNC(MSVCP_what_exception));
__ASM_VTABLE(logic_error,
VTABLE_ADD_FUNC(MSVCP_logic_error_vector_dtor)
VTABLE_ADD_FUNC(MSVCP_logic_error_what));
__ASM_VTABLE(length_error,
VTABLE_ADD_FUNC(MSVCP_logic_error_vector_dtor)
VTABLE_ADD_FUNC(MSVCP_logic_error_what));
__ASM_VTABLE(out_of_range,
VTABLE_ADD_FUNC(MSVCP_logic_error_vector_dtor)
VTABLE_ADD_FUNC(MSVCP_logic_error_what));
__ASM_VTABLE(invalid_argument,
VTABLE_ADD_FUNC(MSVCP_logic_error_vector_dtor)
VTABLE_ADD_FUNC(MSVCP_logic_error_what));
__ASM_VTABLE(runtime_error,
VTABLE_ADD_FUNC(MSVCP_runtime_error_vector_dtor)
VTABLE_ADD_FUNC(MSVCP_runtime_error_what));
__ASM_VTABLE(failure,
VTABLE_ADD_FUNC(MSVCP_failure_vector_dtor)
VTABLE_ADD_FUNC(MSVCP_failure_what));
#ifndef __GNUC__
}
#endif
/* Internal: throws selected exception */
void throw_exception(exception_type et, const char *str)
{
const char *addr = str;
switch(et) {
case EXCEPTION_RERAISE:
_CxxThrowException(NULL, NULL);
case EXCEPTION: {
exception e;
MSVCP_exception_ctor(&e, &addr);
_CxxThrowException(&e, &exception_cxx_type);
}
case EXCEPTION_BAD_ALLOC: {
bad_alloc e;
MSVCP_bad_alloc_ctor(&e, &addr);
_CxxThrowException(&e, &bad_alloc_cxx_type);
}
case EXCEPTION_LOGIC_ERROR: {
logic_error e;
MSVCP_logic_error_ctor(&e, &addr);
_CxxThrowException((exception*)&e, &logic_error_cxx_type);
}
case EXCEPTION_LENGTH_ERROR: {
length_error e;
MSVCP_length_error_ctor(&e, &addr);
_CxxThrowException((exception*)&e, &length_error_cxx_type);
}
case EXCEPTION_OUT_OF_RANGE: {
out_of_range e;
MSVCP_out_of_range_ctor(&e, &addr);
_CxxThrowException((exception*)&e, &out_of_range_cxx_type);
}
case EXCEPTION_INVALID_ARGUMENT: {
invalid_argument e;
MSVCP_invalid_argument_ctor(&e, &addr);
_CxxThrowException((exception*)&e, &invalid_argument_cxx_type);
}
case EXCEPTION_RUNTIME_ERROR: {
runtime_error e;
MSVCP_runtime_error_ctor(&e, &addr);
_CxxThrowException((exception*)&e, &runtime_error_cxx_type);
}
case EXCEPTION_FAILURE: {
failure e;
MSVCP_failure_ctor(&e, &addr);
_CxxThrowException((exception*)&e, &failure_cxx_type);
}
}
}
void init_exception(void *base)
{
#ifdef __x86_64__
init_type_info_rtti(base);
init_exception_rtti(base);
init_bad_alloc_rtti(base);
init_logic_error_rtti(base);
init_length_error_rtti(base);
init_out_of_range_rtti(base);
init_invalid_argument_rtti(base);
init_runtime_error_rtti(base);
init_failure_rtti(base);
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init_exception_cxx(base);
init_bad_alloc_cxx(base);
init_logic_error_cxx(base);
init_length_error_cxx(base);
init_out_of_range_cxx(base);
init_invalid_argument_cxx(base);
init_runtime_error_cxx(base);
init_failure_cxx(base);
#endif
}