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String Hashing/HashStringRotr32/HashStringRotr32A.c

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+SIZE_T StringLengthA(LPCSTR String)
+{
+	LPCSTR String2;
+
+	for (String2 = String; *String2; ++String2);
+
+	return (String2 - String);
+}
+
+UINT32 HashStringRotr32SubA(UINT32 Value, UINT Count)
+{
+	DWORD Mask = (CHAR_BIT * sizeof(Value) - 1);
+	Count &= Mask;
+#pragma warning( push )
+#pragma warning( disable : 4146)
+	return (Value >> Count) | (Value << ((-Count) & Mask));
+#pragma warning( pop ) 
+}
+
+INT HashStringRotr32A(PCHAR String)
+{
+	INT Value = 0;
+
+	for (INT Index = 0; Index < StringLengthA(String); Index++)
+		Value = String[Index] + HashStringRotr32SubA(Value, 7);
+
+	return Value;
+}

String Hashing/HashStringRotr32/HashStringRotr32W.c

@@ -0,0 +1,28 @@
+SIZE_T StringLengthW(LPCWSTR String)
+{
+	LPCWSTR String2;
+
+	for (String2 = String; *String2; ++String2);
+
+	return (String2 - String);
+}
+
+UINT32 HashStringRotr32SubW(UINT32 Value, UINT Count)
+{
+	DWORD Mask = (CHAR_BIT * sizeof(Value) - 1);
+	Count &= Mask;
+#pragma warning( push )
+#pragma warning( disable : 4146)
+	return (Value >> Count) | (Value << ((-Count) & Mask));
+#pragma warning( pop ) 
+}
+
+INT HashStringRotr32W(PWCHAR String)
+{
+	INT Value = 0;
+
+	for (INT Index = 0; Index < StringLengthW(String); Index++)
+		Value = String[Index] + HashStringRotr32SubW(Value, 7);
+
+	return Value;
+}