[fireball] 46827: - A user server inside the win32k should have its own error state and must not change thread's last error! Implement this by using a global_error variable, having in mind that handling a server request is an atomic operation. - Number of winetest failures is dramatically reduced.

Author: fireball
Date: Sat Apr 10 22:29:37 2010
New Revision: 46827

URL: http://svn.reactos.org/svn/reactos?rev=46827&view=rev
Log:
- A user server inside the win32k should have its own error state and must not change thread's last error! Implement this by using a global_error variable, having in mind that handling a server request is an atomic operation.
- Number of winetest failures is dramatically reduced.

Modified:
    branches/arwinss/reactos/subsystems/win32/win32k/include/winesup.h
    branches/arwinss/reactos/subsystems/win32/win32k/wine/main.c
    branches/arwinss/reactos/subsystems/win32/win32k/wine/winesup.c

Modified: branches/arwinss/reactos/subsystems/win32/win32k/include/winesup.h
URL: http://svn.reactos.org/svn/reactos/branches/arwinss/reactos/subsystems/win32...
==============================================================================
--- branches/arwinss/reactos/subsystems/win32/win32k/include/winesup.h [iso-8859-1] (original)
+++ branches/arwinss/reactos/subsystems/win32/win32k/include/winesup.h [iso-8859-1] Sat Apr 10 22:29:37 2010
@@ -46,7 +46,6 @@
 #define snprintfW _snwprintf
 #define vsnprintfW _vsnwprintf

-#define set_win32_error(x) SetLastWin32Error(x)
 #define assert ASSERT

/* HACK */
@@ -64,6 +63,7 @@
 void set_error( unsigned int err );
 unsigned int get_error(void);
 static inline void clear_error(void)             { set_error(0); }
+static inline void set_win32_error( unsigned int err ) { set_error( 0xc0010000 | err ); }
 struct window_class* get_window_class( user_handle_t window );

/* gets the discretionary access control list from a security descriptor */

Modified: branches/arwinss/reactos/subsystems/win32/win32k/wine/main.c
URL: http://svn.reactos.org/svn/reactos/branches/arwinss/reactos/subsystems/win32...
==============================================================================
--- branches/arwinss/reactos/subsystems/win32/win32k/wine/main.c [iso-8859-1] (original)
+++ branches/arwinss/reactos/subsystems/win32/win32k/wine/main.c [iso-8859-1] Sat Apr 10 22:29:37 2010
@@ -85,8 +85,8 @@
     /* Acquire lock */
     UserEnterExclusive();

-    /* Clear error status */
-    set_error(0);
+    /* Clear internal error status */
+    clear_error();

if (reqinfo->data_count > 1)
     {

Modified: branches/arwinss/reactos/subsystems/win32/win32k/wine/winesup.c
URL: http://svn.reactos.org/svn/reactos/branches/arwinss/reactos/subsystems/win32...
==============================================================================
--- branches/arwinss/reactos/subsystems/win32/win32k/wine/winesup.c [iso-8859-1] (original)
+++ branches/arwinss/reactos/subsystems/win32/win32k/wine/winesup.c [iso-8859-1] Sat Apr 10 22:29:37 2010
@@ -18,16 +18,18 @@
 timeout_t current_time = 0ULL;
 int debug_level = 0;

+unsigned int global_error;
+
 /* PRIVATE FUNCTIONS *********************************************************/

void set_error( unsigned int err )
 {
-    SetLastNtError(err);
+    global_error = err;
 }

unsigned int get_error(void)
 {
-    return GetLastNtError();
+    return global_error;
 }

const SID *token_get_user( void *token )