Module: wine Branch: master Commit: f261a830c4831d7703e31390ab444bef7a3ba951 URL: http://source.winehq.org/git/wine.git/?a=commit;h=f261a830c4831d7703e31390ab...
Author: Hans Leidekker hans@codeweavers.com Date: Wed Mar 8 11:25:58 2017 +0100
webservices: Protect errors with a critical section.
Signed-off-by: Hans Leidekker hans@codeweavers.com Signed-off-by: Alexandre Julliard julliard@winehq.org
---
dlls/webservices/reader.c | 170 ++++++++++++++++++++++++++++++++++------------ 1 file changed, 125 insertions(+), 45 deletions(-)
diff --git a/dlls/webservices/reader.c b/dlls/webservices/reader.c index 8d4a751..8c538ea 100644 --- a/dlls/webservices/reader.c +++ b/dlls/webservices/reader.c @@ -79,10 +79,14 @@ static const struct prop_desc error_props[] =
struct error { - ULONG prop_count; - struct prop prop[sizeof(error_props)/sizeof(error_props[0])]; + ULONG magic; + CRITICAL_SECTION cs; + ULONG prop_count; + struct prop prop[sizeof(error_props)/sizeof(error_props[0])]; };
+#define ERROR_MAGIC (('E' << 24) | ('R' << 16) | ('R' << 8) | 'O') + static struct error *alloc_error(void) { static const ULONG count = sizeof(error_props)/sizeof(error_props[0]); @@ -90,11 +94,23 @@ static struct error *alloc_error(void) ULONG size = sizeof(*ret) + prop_size( error_props, count );
if (!(ret = heap_alloc_zero( size ))) return NULL; + + ret->magic = ERROR_MAGIC; + InitializeCriticalSection( &ret->cs ); + ret->cs.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": error.cs"); + prop_init( error_props, count, ret->prop, &ret[1] ); ret->prop_count = count; return ret; }
+static void free_error( struct error *error ) +{ + error->cs.DebugInfo->Spare[0] = 0; + DeleteCriticalSection( &error->cs ); + heap_free( error ); +} + /************************************************************************** * WsCreateError [webservices.@] */ @@ -115,14 +131,14 @@ HRESULT WINAPI WsCreateError( const WS_ERROR_PROPERTY *properties, ULONG count, { if (properties[i].id == WS_ERROR_PROPERTY_ORIGINAL_ERROR_CODE) { - heap_free( error ); + 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) { - heap_free( error ); + free_error( error ); return hr; } } @@ -131,6 +147,13 @@ HRESULT WINAPI WsCreateError( const WS_ERROR_PROPERTY *properties, ULONG count, 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.@] */ @@ -139,7 +162,22 @@ void WINAPI WsFreeError( WS_ERROR *handle ) struct error *error = (struct error *)handle;
TRACE( "%p\n", handle ); - heap_free( error ); + + 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 ); }
/************************************************************************** @@ -148,15 +186,92 @@ void WINAPI WsFreeError( WS_ERROR *handle ) HRESULT WINAPI WsResetError( WS_ERROR *handle ) { struct error *error = (struct error *)handle; - ULONG code;
TRACE( "%p\n", handle );
- if (!handle) return E_INVALIDARG; + if (!error) return E_INVALIDARG;
- /* FIXME: release strings added with WsAddErrorString when it's implemented, reset string count */ - code = 0; - return prop_set( error->prop, error->prop_count, WS_ERROR_PROPERTY_ORIGINAL_ERROR_CODE, &code, sizeof(code) ); + EnterCriticalSection( &error->cs ); + + if (error->magic != ERROR_MAGIC) + { + LeaveCriticalSection( &error->cs ); + return E_INVALIDARG; + } + + reset_error( error ); + + LeaveCriticalSection( &error->cs ); + return S_OK; +} + +/************************************************************************** + * 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 ); + 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) + { + LeaveCriticalSection( &error->cs ); + return WS_E_INVALID_OPERATION; + } + + hr = prop_set( error->prop, error->prop_count, id, value, size ); + + LeaveCriticalSection( &error->cs ); + return hr; }
static const struct prop_desc heap_props[] = @@ -846,27 +961,6 @@ HRESULT WINAPI WsFillReader( WS_XML_READER *handle, ULONG min_size, const WS_ASY }
/************************************************************************** - * WsGetErrorProperty [webservices.@] - */ -HRESULT WINAPI WsGetErrorProperty( WS_ERROR *handle, WS_ERROR_PROPERTY_ID id, void *buf, - ULONG size ) -{ - struct error *error = (struct error *)handle; - - TRACE( "%p %u %p %u\n", handle, id, buf, size ); - return prop_get( error->prop, error->prop_count, id, buf, size ); -} - -/************************************************************************** - * 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; -} - -/************************************************************************** * WsGetHeapProperty [webservices.@] */ HRESULT WINAPI WsGetHeapProperty( WS_HEAP *handle, WS_HEAP_PROPERTY_ID id, void *buf, @@ -4358,20 +4452,6 @@ HRESULT WINAPI WsReadValue( WS_XML_READER *handle, WS_VALUE_TYPE value_type, voi NULL, value, size ); }
-/************************************************************************** - * WsSetErrorProperty [webservices.@] - */ -HRESULT WINAPI WsSetErrorProperty( WS_ERROR *handle, WS_ERROR_PROPERTY_ID id, const void *value, - ULONG size ) -{ - struct error *error = (struct error *)handle; - - TRACE( "%p %u %p %u\n", handle, id, value, size ); - - if (id == WS_ERROR_PROPERTY_LANGID) return WS_E_INVALID_OPERATION; - return prop_set( error->prop, error->prop_count, id, value, size ); -} - static inline BOOL is_utf8( const unsigned char *data, ULONG size, ULONG *offset ) { static const char bom[] = {0xef,0xbb,0xbf};