kernelbase: Use nameless unions/structs for CPU-related data.

dlls/kernelbase/memory.c

@@ -26,8 +26,6 @@
 
 #include "ntstatus.h"
 #define WIN32_NO_STATUS
-#define NONAMELESSUNION
-#define NONAMELESSSTRUCT
 #include "windef.h"
 #include "winbase.h"
 #include "winnls.h"
@@ -86,8 +84,8 @@ SIZE_T WINAPI GetLargePageMinimum(void)
 static void fill_system_info( SYSTEM_INFO *si, const SYSTEM_BASIC_INFORMATION *basic_info,
                               const SYSTEM_CPU_INFORMATION *cpu_info )
 {
-    si->u.s.wProcessorArchitecture  = cpu_info->ProcessorArchitecture;
-    si->u.s.wReserved               = 0;
+    si->wProcessorArchitecture      = cpu_info->ProcessorArchitecture;
+    si->wReserved                   = 0;
     si->dwPageSize                  = basic_info->PageSize;
     si->lpMinimumApplicationAddress = basic_info->LowestUserAddress;
     si->lpMaximumApplicationAddress = basic_info->HighestUserAddress;
@@ -146,7 +144,7 @@ void WINAPI DECLSPEC_HOTPATCH GetNativeSystemInfo( SYSTEM_INFO *si )
         if (native_machine != IMAGE_FILE_MACHINE_AMD64)
         {
             GetSystemInfo( si );
-            si->u.s.wProcessorArchitecture = PROCESSOR_ARCHITECTURE_AMD64;
+            si->wProcessorArchitecture = PROCESSOR_ARCHITECTURE_AMD64;
             return;
         }
     }
@@ -715,7 +713,7 @@ BOOL WINAPI DECLSPEC_HOTPATCH HeapWalk( HANDLE heap, PROCESS_HEAP_ENTRY *entry )
         rtl_entry.wFlags |= RTL_HEAP_ENTRY_REGION;
     if (entry->wFlags & PROCESS_HEAP_UNCOMMITTED_RANGE)
         rtl_entry.wFlags |= RTL_HEAP_ENTRY_UNCOMMITTED;
-    memcpy( &rtl_entry.Region, &entry->u.Region, sizeof(entry->u.Region) );
+    memcpy( &rtl_entry.Region, &entry->Region, sizeof(entry->Region) );
 
     if (!(status = RtlWalkHeap( heap, &rtl_entry )))
     {
@@ -733,7 +731,7 @@ BOOL WINAPI DECLSPEC_HOTPATCH HeapWalk( HANDLE heap, PROCESS_HEAP_ENTRY *entry )
         else
             entry->wFlags = 0;
 
-        memcpy( &entry->u.Region, &rtl_entry.Region, sizeof(entry->u.Region) );
+        memcpy( &entry->Region, &rtl_entry.Region, sizeof(entry->Region) );
     }
 
     return set_ntstatus( status );
@@ -1542,13 +1540,13 @@ void * WINAPI LocateXStateFeature( CONTEXT *context, DWORD feature_id, DWORD *le
         if (length)
             *length = sizeof(M128A) * 16;
 
-        return &context->u.FltSave.XmmRegisters;
+        return &context->FltSave.XmmRegisters;
     }
 
     if (length)
         *length = offsetof(XSAVE_FORMAT, XmmRegisters);
 
-    return &context->u.FltSave;
+    return &context->FltSave;
 }
 
 /***********************************************************************

dlls/kernelbase/process.c

@@ -23,8 +23,6 @@
 
 #include "ntstatus.h"
 #define WIN32_NO_STATUS
-#define NONAMELESSUNION
-#define NONAMELESSSTRUCT
 #include "windef.h"
 #include "winbase.h"
 #include "winnls.h"

dlls/kernelbase/thread.c

@@ -24,7 +24,6 @@
 
 #include "ntstatus.h"
 #define WIN32_NO_STATUS
-#define NONAMELESSUNION
 #include "windef.h"
 #include "winbase.h"
 #include "winnls.h"
@@ -906,7 +905,7 @@ void WINAPI switch_fiber( CONTEXT *old, CONTEXT *new )
 /* call the fiber initial function once we have switched stack */
 static void CDECL start_fiber(void)
 {
-    struct fiber_data *fiber = NtCurrentTeb()->Tib.u.FiberData;
+    struct fiber_data *fiber = NtCurrentTeb()->Tib.FiberData;
     LPFIBER_START_ROUTINE start = fiber->start;
 
     __TRY
@@ -1020,12 +1019,12 @@ LPVOID WINAPI DECLSPEC_HOTPATCH CreateFiberEx( SIZE_T stack_commit, SIZE_T stack
  */
 BOOL WINAPI DECLSPEC_HOTPATCH ConvertFiberToThread(void)
 {
-    struct fiber_data *fiber = NtCurrentTeb()->Tib.u.FiberData;
+    struct fiber_data *fiber = NtCurrentTeb()->Tib.FiberData;
 
     if (fiber)
     {
         relocate_thread_actctx_stack( &NtCurrentTeb()->ActivationContextStack );
-        NtCurrentTeb()->Tib.u.FiberData = NULL;
+        NtCurrentTeb()->Tib.FiberData = NULL;
         HeapFree( GetProcessHeap(), 0, fiber );
     }
     return TRUE;
@@ -1048,7 +1047,7 @@ LPVOID WINAPI DECLSPEC_HOTPATCH ConvertThreadToFiberEx( LPVOID param, DWORD flag
 {
     struct fiber_data *fiber;
 
-    if (NtCurrentTeb()->Tib.u.FiberData)
+    if (NtCurrentTeb()->Tib.FiberData)
     {
         SetLastError( ERROR_ALREADY_FIBER );
         return NULL;
@@ -1068,7 +1067,7 @@ LPVOID WINAPI DECLSPEC_HOTPATCH ConvertThreadToFiberEx( LPVOID param, DWORD flag
     fiber->flags            = flags;
     fiber->fls_slots        = NtCurrentTeb()->FlsSlots;
     relocate_thread_actctx_stack( &fiber->actctx.stack_space );
-    NtCurrentTeb()->Tib.u.FiberData = fiber;
+    NtCurrentTeb()->Tib.FiberData = fiber;
     return fiber;
 }
 
@@ -1081,7 +1080,7 @@ void WINAPI DECLSPEC_HOTPATCH DeleteFiber( LPVOID fiber_ptr )
     struct fiber_data *fiber = fiber_ptr;
 
     if (!fiber) return;
-    if (fiber == NtCurrentTeb()->Tib.u.FiberData)
+    if (fiber == NtCurrentTeb()->Tib.FiberData)
     {
         relocate_thread_actctx_stack( &NtCurrentTeb()->ActivationContextStack );
         HeapFree( GetProcessHeap(), 0, fiber );
@@ -1099,7 +1098,7 @@ void WINAPI DECLSPEC_HOTPATCH DeleteFiber( LPVOID fiber_ptr )
  */
 BOOL WINAPI DECLSPEC_HOTPATCH IsThreadAFiber(void)
 {
-    return NtCurrentTeb()->Tib.u.FiberData != NULL;
+    return NtCurrentTeb()->Tib.FiberData != NULL;
 }
 
 
@@ -1109,7 +1108,7 @@ BOOL WINAPI DECLSPEC_HOTPATCH IsThreadAFiber(void)
 void WINAPI DECLSPEC_HOTPATCH SwitchToFiber( LPVOID fiber )
 {
     struct fiber_data *new_fiber = fiber;
-    struct fiber_data *current_fiber = NtCurrentTeb()->Tib.u.FiberData;
+    struct fiber_data *current_fiber = NtCurrentTeb()->Tib.FiberData;
 
     current_fiber->except      = NtCurrentTeb()->Tib.ExceptionList;
     current_fiber->stack_limit = NtCurrentTeb()->Tib.StackLimit;
@@ -1118,7 +1117,7 @@ void WINAPI DECLSPEC_HOTPATCH SwitchToFiber( LPVOID fiber )
     /* stack_allocation and stack_base never change */
 
     /* FIXME: should save floating point context if requested in fiber->flags */
-    NtCurrentTeb()->Tib.u.FiberData   = new_fiber;
+    NtCurrentTeb()->Tib.FiberData     = new_fiber;
     NtCurrentTeb()->Tib.ExceptionList = new_fiber->except;
     NtCurrentTeb()->Tib.StackBase     = new_fiber->stack_base;
     NtCurrentTeb()->Tib.StackLimit    = new_fiber->stack_limit;
@@ -1213,7 +1212,7 @@ PTP_CLEANUP_GROUP WINAPI DECLSPEC_HOTPATCH CreateThreadpoolCleanupGroup(void)
 static void WINAPI tp_io_callback( TP_CALLBACK_INSTANCE *instance, void *userdata, void *cvalue, IO_STATUS_BLOCK *iosb, TP_IO *io )
 {
     PTP_WIN32_IO_CALLBACK callback = *(void **)io;
-    callback( instance, userdata, cvalue, RtlNtStatusToDosError( iosb->u.Status ), iosb->Information, io );
+    callback( instance, userdata, cvalue, RtlNtStatusToDosError( iosb->Status ), iosb->Information, io );
 }