ntdll: Forward DecodeSystemPointer/EncodeSystemPointer to DecodePointer/EncodePointer.

dlls/api-ms-win-core-util-l1-1-0/api-ms-win-core-util-l1-1-0.spec

 @ stdcall Beep(long long) kernel32.Beep
 @ stdcall DecodePointer(ptr) kernel32.DecodePointer
-@ stub DecodeSystemPointer
+@ stdcall DecodeSystemPointer(ptr) kernel32.DecodeSystemPointer
 @ stdcall EncodePointer(ptr) kernel32.EncodePointer
-@ stub EncodeSystemPointer
+@ stdcall EncodeSystemPointer(ptr) kernel32.EncodeSystemPointer

dlls/kernel32/kernel32.spec

@@ -355,7 +355,7 @@
 @ stdcall DebugBreakProcess(long)
 @ stdcall DebugSetProcessKillOnExit(long)
 @ stdcall DecodePointer(ptr) ntdll.RtlDecodePointer
-# @ stub DecodeSystemPointer ( -> ntdll.RtlDecodeSystemPointer)
+@ stdcall DecodeSystemPointer(ptr) ntdll.RtlDecodeSystemPointer
 @ stdcall DefineDosDeviceA(long str str)
 @ stdcall DefineDosDeviceW(long wstr wstr)
 @ stdcall DelayLoadFailureHook(str str)
@@ -390,7 +390,7 @@
 @ stdcall DuplicateHandle(long long long ptr long long long)
 # @ stub EnableThreadProfiling
 @ stdcall EncodePointer(ptr) ntdll.RtlEncodePointer
-# @ stub EncodeSystemPointer ( -> ntdll.RtlEncodeSystemPointer)
+@ stdcall EncodeSystemPointer(ptr) ntdll.RtlEncodeSystemPointer
 @ stdcall EndUpdateResourceA(long long)
 @ stdcall EndUpdateResourceW(long long)
 @ stdcall EnterCriticalSection(ptr) ntdll.RtlEnterCriticalSection

dlls/kernelbase/kernelbase.spec

@@ -101,7 +101,7 @@
 @ stdcall CreateWellKnownSid(long ptr ptr ptr) advapi32.CreateWellKnownSid
 @ stdcall DebugBreak() kernel32.DebugBreak
 @ stdcall DecodePointer(ptr) kernel32.DecodePointer
-@ stub DecodeSystemPointer
+@ stdcall DecodeSystemPointer(ptr) kernel32.DecodeSystemPointer
 @ stdcall DefineDosDeviceW(long wstr wstr) kernel32.DefineDosDeviceW
 @ stdcall DeleteAce(ptr long) advapi32.DeleteAce
 @ stdcall DeleteCriticalSection(ptr) kernel32.DeleteCriticalSection
@@ -120,7 +120,7 @@
 @ stdcall DuplicateToken(long long ptr) advapi32.DuplicateToken
 @ stdcall DuplicateTokenEx(long long ptr long long ptr) advapi32.DuplicateTokenEx
 @ stdcall EncodePointer(ptr) kernel32.EncodePointer
-@ stub EncodeSystemPointer
+@ stdcall EncodeSystemPointer(ptr) kernel32.EncodeSystemPointer
 @ stdcall EnterCriticalSection(ptr) kernel32.EnterCriticalSection
 @ stdcall EnumCalendarInfoExEx(ptr wstr long wstr long long) kernel32.EnumCalendarInfoExEx
 @ stdcall EnumCalendarInfoExW(ptr long long long) kernel32.EnumCalendarInfoExW

dlls/ntdll/ntdll.spec

@@ -519,7 +519,7 @@
 @ stub RtlDeactivateActivationContextUnsafeFast
 @ stub RtlDebugPrintTimes
 @ stdcall RtlDecodePointer(ptr)
-# @ stub RtlDecodeSystemPointer
+@ stdcall RtlDecodeSystemPointer(ptr) RtlDecodePointer
 @ stdcall RtlDecompressBuffer(long ptr long ptr long ptr)
 @ stdcall RtlDecompressFragment(long ptr long ptr long long ptr ptr)
 @ stub RtlDefaultNpAcl
@@ -562,7 +562,7 @@
 @ stdcall RtlEmptyAtomTable(ptr long)
 # @ stub RtlEnableEarlyCriticalSectionEventCreation
 @ stdcall RtlEncodePointer(ptr)
-# @ stub RtlEncodeSystemPointer
+@ stdcall RtlEncodeSystemPointer(ptr) RtlEncodePointer
 @ stdcall -arch=win32 -ret64 RtlEnlargedIntegerMultiply(long long)
 @ stdcall -arch=win32 RtlEnlargedUnsignedDivide(int64 long ptr)
 @ stdcall -arch=win32 -ret64 RtlEnlargedUnsignedMultiply(long long)

include/winbase.h

@@ -1819,7 +1819,8 @@ WINBASEAPI BOOL        WINAPI DebugActiveProcessStop(DWORD);
 WINBASEAPI void        WINAPI DebugBreak(void);
 WINBASEAPI BOOL        WINAPI DebugBreakProcess(HANDLE);
 WINBASEAPI BOOL        WINAPI DebugSetProcessKillOnExit(BOOL);
-WINBASEAPI PVOID       WINAPI DecodePointer(PVOID);
+WINBASEAPI void *      WINAPI DecodePointer(void *);
+WINBASEAPI void *      WINAPI DecodeSystemPointer(void *);
 WINADVAPI  BOOL        WINAPI DecryptFileA(LPCSTR,DWORD);
 WINADVAPI  BOOL        WINAPI DecryptFileW(LPCWSTR,DWORD);
 #define                       DecryptFile WINELIB_NAME_AW(DecryptFile)
@@ -1853,7 +1854,8 @@ WINBASEAPI BOOL        WINAPI DuplicateHandle(HANDLE,HANDLE,HANDLE,HANDLE*,DWORD
 WINADVAPI  BOOL        WINAPI DuplicateToken(HANDLE,SECURITY_IMPERSONATION_LEVEL,PHANDLE);
 WINADVAPI  BOOL        WINAPI DuplicateTokenEx(HANDLE,DWORD,LPSECURITY_ATTRIBUTES,SECURITY_IMPERSONATION_LEVEL,TOKEN_TYPE,PHANDLE);
 WINBASEAPI BOOL        WINAPI EscapeCommFunction(HANDLE,UINT);
-WINBASEAPI PVOID       WINAPI EncodePointer(PVOID);
+WINBASEAPI void *      WINAPI EncodePointer(void *);
+WINBASEAPI void *      WINAPI EncodeSystemPointer(void *);
 WINADVAPI  BOOL        WINAPI EncryptFileA(LPCSTR);
 WINADVAPI  BOOL        WINAPI EncryptFileW(LPCWSTR);
 #define                       EncryptFile WINELIB_NAME_AW(EncryptFile)

tools/make_specfiles

@@ -177,6 +177,7 @@ my @dll_groups =
   "api-ms-win-core-wow64-l1-1-0",
   "api-ms-win-core-xstate-l2-1-0",
   "api-ms-win-core-errorhandling-l1-1-2",
+  "api-ms-win-core-util-l1-1-0",
  ],
  [
   "kernel32",