[NDK] Minor header improvements

- Remove some duplicated prototypes
- Fix a few mismatching annotations

sdk/include/ndk/rtlfuncs.h

@@ -851,7 +851,7 @@ RtlVirtualUnwind(
     _In_ ULONG64 ControlPc,
     _In_ PRUNTIME_FUNCTION FunctionEntry,
     _Inout_ PCONTEXT Context,
-    _Outptr_ PVOID* HandlerData,
+    _Out_ PVOID* HandlerData,
     _Out_ PULONG64 EstablisherFrame,
     _Inout_opt_ PKNONVOLATILE_CONTEXT_POINTERS ContextPointers
 );
@@ -1868,9 +1868,24 @@ RtlCharToInteger(
 //
 #ifdef NTOS_MODE_USER
 
-unsigned short __cdecl _byteswap_ushort(unsigned short);
-unsigned long  __cdecl _byteswap_ulong (unsigned long);
-unsigned __int64 __cdecl _byteswap_uint64(unsigned __int64);
+_Check_return_
+unsigned short
+__cdecl
+_byteswap_ushort(
+    _In_ unsigned short _Short);
+
+_Check_return_
+unsigned long
+__cdecl
+_byteswap_ulong(
+    _In_ unsigned long _Long);
+
+_Check_return_
+unsigned __int64
+__cdecl
+_byteswap_uint64(
+    _In_ unsigned __int64 _Int64);
+
 #ifdef _MSC_VER
 #pragma intrinsic(_byteswap_ushort)
 #pragma intrinsic(_byteswap_ulong)
@@ -3838,50 +3853,6 @@ DbgCommandString(
     _In_ PCCH Command
 );
 
-//
-// Generic Table Functions
-//
-#if defined(NTOS_MODE_USER) || defined(_NTIFS_)
-NTSYSAPI
-PVOID
-NTAPI
-RtlInsertElementGenericTable(
-    _In_ PRTL_GENERIC_TABLE Table,
-    _In_reads_bytes_(BufferSize) PVOID Buffer,
-    _In_ CLONG BufferSize,
-    _Out_opt_ PBOOLEAN NewElement
-);
-
-NTSYSAPI
-PVOID
-NTAPI
-RtlInsertElementGenericTableFull(
-    _In_ PRTL_GENERIC_TABLE Table,
-    _In_reads_bytes_(BufferSize) PVOID Buffer,
-    _In_ CLONG BufferSize,
-    _Out_opt_ PBOOLEAN NewElement,
-    _In_ PVOID NodeOrParent,
-    _In_ TABLE_SEARCH_RESULT SearchResult
-);
-
-NTSYSAPI
-BOOLEAN
-NTAPI
-RtlIsGenericTableEmpty(
-    _In_ PRTL_GENERIC_TABLE Table
-);
-
-NTSYSAPI
-PVOID
-NTAPI
-RtlLookupElementGenericTableFull(
-    _In_ PRTL_GENERIC_TABLE Table,
-    _In_ PVOID Buffer,
-    _Out_ PVOID *NodeOrParent,
-    _Out_ TABLE_SEARCH_RESULT *SearchResult
-);
-#endif
-
 //
 // Handle Table Functions
 //

sdk/include/ndk/sefuncs.h

@@ -443,6 +443,7 @@ ZwOpenProcessToken(
     _In_ ACCESS_MASK DesiredAccess,
     _Out_ PHANDLE TokenHandle);
 
+_IRQL_requires_max_(PASSIVE_LEVEL)
 NTSYSAPI
 NTSTATUS
 NTAPI