Implement RtlReverseWideString(), RtlTrimLeftWideString(), RtlTrimRightWideString() and RtlTrimWideString() routines

sdk/xtdk/rtlfuncs.h

@@ -138,6 +138,11 @@ VOID
 RtlReverseString(IN OUT PCHAR String,
                  IN ULONG Length);
 
+XTAPI
+VOID
+RtlReverseWideString(IN OUT PWCHAR String,
+                     IN ULONG Length);
+
 XTAPI
 BOOLEAN
 RtlSameMemory(IN PCVOID LeftBuffer,
@@ -177,14 +182,26 @@ XTCDECL
 PCHAR
 RtlTrimLeftString(IN CONST PCHAR String);
 
+XTAPI
+PWCHAR
+RtlTrimLeftWideString(IN CONST PWCHAR String);
+
 XTCDECL
 PCHAR
 RtlTrimRightString(IN CONST PCHAR String);
 
+XTAPI
+PWCHAR
+RtlTrimRightWideString(IN CONST PWCHAR String);
+
 XTCDECL
 PCHAR
 RtlTrimString(IN CONST PCHAR String);
 
+XTAPI
+PWCHAR
+RtlTrimWideString(IN CONST PWCHAR String);
+
 XTCDECL
 SIZE_T
 RtlWideStringLength(IN CONST PWCHAR String,