kernelbase: Move FlsSetValue() implementation to ntdll.RtlFlsSetValue().

dlls/kernel32/tests/fiber.c

@@ -39,6 +39,7 @@ static PVOID (WINAPI *pFlsGetValue)(DWORD);
 static BOOL (WINAPI *pFlsSetValue)(DWORD,PVOID);
 static NTSTATUS (WINAPI *pRtlFlsAlloc)(PFLS_CALLBACK_FUNCTION,DWORD*);
 static NTSTATUS (WINAPI *pRtlFlsFree)(ULONG);
+static NTSTATUS (WINAPI *pRtlFlsSetValue)(ULONG,void *);
 static void *fibers[3];
 static BYTE testparam = 185;
 static DWORD fls_index_to_set = FLS_OUT_OF_INDEXES;
@@ -70,6 +71,7 @@ static VOID init_funcs(void)
 #define X(f) p##f = (void*)GetProcAddress(hntdll, #f);
     X(RtlFlsAlloc);
     X(RtlFlsFree);
+    X(RtlFlsSetValue);
 #undef X
 
 }
@@ -213,6 +215,11 @@ static void test_FiberLocalStorage(void)
                 ok(fls_indices[i] == 0xdeadbeef, "Got unexpected index %#x.\n", fls_indices[i]);
                 break;
             }
+            if (pRtlFlsSetValue)
+            {
+                status = pRtlFlsSetValue(fls_indices[i], (void *)(ULONG_PTR)(i + 1));
+                ok(!status, "Got unexpected status %#x.\n", status);
+            }
         }
         count = i;
         /* FLS limits are increased since Win10 18312. */
@@ -280,6 +287,11 @@ static void test_FiberLocalStorage(void)
     ret = pFlsSetValue( 0, (void *)0xdeadbeef );
     ok( !ret, "setting fls index 0 succeeded\n" );
     ok( GetLastError() == ERROR_INVALID_PARAMETER, "setting fls index wrong error %u\n", GetLastError() );
+    if (pRtlFlsSetValue)
+    {
+        status = pRtlFlsSetValue( 0, (void *)0xdeadbeef );
+        ok( status == STATUS_INVALID_PARAMETER, "Got unexpected status %#x.\n", status );
+    }
     SetLastError( 0xdeadbeef );
     val = pFlsGetValue( 0 );
     ok( !val, "fls index 0 wrong value %p\n", val );
@@ -291,8 +303,10 @@ static void test_FiberLocalStorage(void)
     ok( fls != 0, "fls index 0 allocated\n" );
     val = pFlsGetValue( fls );
     ok( !val, "fls index %u wrong value %p\n", fls, val );
+    SetLastError( 0xdeadbeef );
     ret = pFlsSetValue( fls, (void *)0xdeadbeef );
     ok( ret, "setting fls index %u failed\n", fls );
+    ok( GetLastError() == 0xdeadbeef, "setting fls index wrong error %u\n", GetLastError() );
     SetLastError( 0xdeadbeef );
     val = pFlsGetValue( fls );
     ok( val == (void *)0xdeadbeef, "fls index %u wrong value %p\n", fls, val );

dlls/kernelbase/thread.c

@@ -1101,20 +1101,7 @@ PVOID WINAPI DECLSPEC_HOTPATCH FlsGetValue( DWORD index )
  */
 BOOL WINAPI DECLSPEC_HOTPATCH FlsSetValue( DWORD index, PVOID data )
 {
-    if (!index || index >= 8 * sizeof(NtCurrentTeb()->Peb->FlsBitmapBits))
-    {
-        SetLastError( ERROR_INVALID_PARAMETER );
-        return FALSE;
-    }
-    if (!NtCurrentTeb()->FlsSlots &&
-        !(NtCurrentTeb()->FlsSlots = HeapAlloc( GetProcessHeap(), HEAP_ZERO_MEMORY,
-                                        8 * sizeof(NtCurrentTeb()->Peb->FlsBitmapBits) * sizeof(void*) )))
-    {
-        SetLastError( ERROR_NOT_ENOUGH_MEMORY );
-        return FALSE;
-    }
-    NtCurrentTeb()->FlsSlots[index] = data;
-    return TRUE;
+    return set_ntstatus( RtlFlsSetValue( index, data ));
 }
 
 

dlls/ntdll/ntdll.spec

@@ -668,6 +668,7 @@
 @ stdcall RtlFirstFreeAce(ptr ptr)
 @ stdcall RtlFlsAlloc(ptr ptr)
 @ stdcall RtlFlsFree(long)
+@ stdcall RtlFlsSetValue(long ptr)
 @ stub RtlFlushPropertySet
 # @ stub RtlFlushSecureMemoryCache
 @ stdcall RtlFormatCurrentUserKeyPath(ptr)

dlls/ntdll/thread.c

@@ -311,3 +311,21 @@ NTSTATUS WINAPI DECLSPEC_HOTPATCH RtlFlsFree( ULONG index )
     RtlReleasePebLock();
     return status;
 }
+
+
+/***********************************************************************
+ *              RtlFlsSetValue (NTDLL.@)
+ */
+NTSTATUS WINAPI DECLSPEC_HOTPATCH RtlFlsSetValue( ULONG index, void *data )
+{
+    if (!index || index >= 8 * sizeof(NtCurrentTeb()->Peb->FlsBitmapBits))
+        return STATUS_INVALID_PARAMETER;
+
+    if (!NtCurrentTeb()->FlsSlots &&
+        !(NtCurrentTeb()->FlsSlots = RtlAllocateHeap( GetProcessHeap(), HEAP_ZERO_MEMORY,
+                                        8 * sizeof(NtCurrentTeb()->Peb->FlsBitmapBits) * sizeof(void*) )))
+        return STATUS_NO_MEMORY;
+
+    NtCurrentTeb()->FlsSlots[index] = data;
+    return STATUS_SUCCESS;
+}

include/winternl.h

@@ -3373,6 +3373,7 @@ NTSYSAPI ULONG     WINAPI RtlFindSetRuns(PCRTL_BITMAP,PRTL_BITMAP_RUN,ULONG,BOOL
 NTSYSAPI BOOLEAN   WINAPI RtlFirstFreeAce(PACL,PACE_HEADER *);
 NTSYSAPI NTSTATUS  WINAPI RtlFlsAlloc(PFLS_CALLBACK_FUNCTION,ULONG *);
 NTSYSAPI NTSTATUS  WINAPI RtlFlsFree(ULONG);
+NTSYSAPI NTSTATUS  WINAPI RtlFlsSetValue(ULONG,void *);
 NTSYSAPI NTSTATUS  WINAPI RtlFormatCurrentUserKeyPath(PUNICODE_STRING);
 NTSYSAPI NTSTATUS  WINAPI RtlFormatMessage(LPCWSTR,ULONG,BOOLEAN,BOOLEAN,BOOLEAN,__ms_va_list *,LPWSTR,ULONG,ULONG*);
 NTSYSAPI NTSTATUS  WINAPI RtlFormatMessageEx(LPCWSTR,ULONG,BOOLEAN,BOOLEAN,BOOLEAN,__ms_va_list *,LPWSTR,ULONG,ULONG*,ULONG);