Sweden-Number/dlls/webservices/error.c

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/*
* Copyright 2015, 2016 Hans Leidekker 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 <stdarg.h>
#include "windef.h"
#include "winbase.h"
#include "winnls.h"
#include "webservices.h"
#include "wine/debug.h"
#include "wine/heap.h"
#include "wine/list.h"
#include "webservices_private.h"
WINE_DEFAULT_DEBUG_CHANNEL(webservices);
static const struct prop_desc error_props[] =
{
{ sizeof(ULONG), TRUE }, /* WS_ERROR_PROPERTY_STRING_COUNT */
{ sizeof(ULONG), FALSE }, /* WS_ERROR_PROPERTY_ORIGINAL_ERROR_CODE */
{ sizeof(LANGID), FALSE } /* WS_ERROR_PROPERTY_LANGID */
};
struct error
{
ULONG magic;
CRITICAL_SECTION cs;
ULONG prop_count;
struct prop prop[ARRAY_SIZE( error_props )];
};
#define ERROR_MAGIC (('E' << 24) | ('R' << 16) | ('R' << 8) | 'O')
static struct error *alloc_error(void)
{
static const ULONG count = ARRAY_SIZE( error_props );
struct error *ret;
ULONG size = sizeof(*ret) + prop_size( error_props, count );
if (!(ret = heap_alloc_zero( size ))) return NULL;
ret->magic = ERROR_MAGIC;
InitializeCriticalSection( &ret->cs );
#ifndef __MINGW32__
ret->cs.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": error.cs");
#endif
prop_init( error_props, count, ret->prop, &ret[1] );
ret->prop_count = count;
return ret;
}
static void free_error( struct error *error )
{
#ifndef __MINGW32__
error->cs.DebugInfo->Spare[0] = 0;
#endif
DeleteCriticalSection( &error->cs );
heap_free( error );
}
/**************************************************************************
* WsCreateError [webservices.@]
*/
HRESULT WINAPI WsCreateError( const WS_ERROR_PROPERTY *properties, ULONG count, WS_ERROR **handle )
{
struct error *error;
LANGID langid = GetUserDefaultUILanguage();
HRESULT hr;
ULONG i;
TRACE( "%p %u %p\n", properties, count, handle );
if (!handle) return E_INVALIDARG;
if (!(error = alloc_error())) return E_OUTOFMEMORY;
prop_set( error->prop, error->prop_count, WS_ERROR_PROPERTY_LANGID, &langid, sizeof(langid) );
for (i = 0; i < count; i++)
{
if (properties[i].id == WS_ERROR_PROPERTY_ORIGINAL_ERROR_CODE)
{
free_error( error );
return E_INVALIDARG;
}
hr = prop_set( error->prop, error->prop_count, properties[i].id, properties[i].value,
properties[i].valueSize );
if (hr != S_OK)
{
free_error( error );
return hr;
}
}
TRACE( "created %p\n", error );
*handle = (WS_ERROR *)error;
return S_OK;
}
static void reset_error( struct error *error )
{
ULONG code = 0;
/* FIXME: release strings added with WsAddErrorString when it's implemented, reset string count */
prop_set( error->prop, error->prop_count, WS_ERROR_PROPERTY_ORIGINAL_ERROR_CODE, &code, sizeof(code) );
}
/**************************************************************************
* WsFreeError [webservices.@]
*/
void WINAPI WsFreeError( WS_ERROR *handle )
{
struct error *error = (struct error *)handle;
TRACE( "%p\n", handle );
if (!error) return;
EnterCriticalSection( &error->cs );
if (error->magic != ERROR_MAGIC)
{
LeaveCriticalSection( &error->cs );
return;
}
reset_error( error );
error->magic = 0;
LeaveCriticalSection( &error->cs );
free_error( error );
}
/**************************************************************************
* WsResetError [webservices.@]
*/
HRESULT WINAPI WsResetError( WS_ERROR *handle )
{
struct error *error = (struct error *)handle;
HRESULT hr = S_OK;
TRACE( "%p\n", handle );
if (!error) return E_INVALIDARG;
EnterCriticalSection( &error->cs );
if (error->magic != ERROR_MAGIC)
{
LeaveCriticalSection( &error->cs );
return E_INVALIDARG;
}
reset_error( error );
LeaveCriticalSection( &error->cs );
TRACE( "returning %08x\n", hr );
return hr;
}
/**************************************************************************
* WsGetErrorProperty [webservices.@]
*/
HRESULT WINAPI WsGetErrorProperty( WS_ERROR *handle, WS_ERROR_PROPERTY_ID id, void *buf,
ULONG size )
{
struct error *error = (struct error *)handle;
HRESULT hr;
TRACE( "%p %u %p %u\n", handle, id, buf, size );
if (!error) return E_INVALIDARG;
EnterCriticalSection( &error->cs );
if (error->magic != ERROR_MAGIC)
{
LeaveCriticalSection( &error->cs );
return E_INVALIDARG;
}
hr = prop_get( error->prop, error->prop_count, id, buf, size );
LeaveCriticalSection( &error->cs );
TRACE( "returning %08x\n", hr );
return hr;
}
/**************************************************************************
* WsGetErrorString [webservices.@]
*/
HRESULT WINAPI WsGetErrorString( WS_ERROR *handle, ULONG index, WS_STRING *str )
{
FIXME( "%p %u %p: stub\n", handle, index, str );
return E_NOTIMPL;
}
/**************************************************************************
* WsSetErrorProperty [webservices.@]
*/
HRESULT WINAPI WsSetErrorProperty( WS_ERROR *handle, WS_ERROR_PROPERTY_ID id, const void *value,
ULONG size )
{
struct error *error = (struct error *)handle;
HRESULT hr;
TRACE( "%p %u %p %u\n", handle, id, value, size );
if (!error) return E_INVALIDARG;
EnterCriticalSection( &error->cs );
if (error->magic != ERROR_MAGIC)
{
LeaveCriticalSection( &error->cs );
return E_INVALIDARG;
}
if (id == WS_ERROR_PROPERTY_LANGID) hr = WS_E_INVALID_OPERATION;
else hr = prop_set( error->prop, error->prop_count, id, value, size );
LeaveCriticalSection( &error->cs );
TRACE( "returning %08x\n", hr );
return hr;
}