From 183161f4db9b1842d35f2eea4b5fa036854b793e Mon Sep 17 00:00:00 2001
From: PatrickvL <pvanlogchem@gmail.com>
Date: Fri, 23 Dec 2016 18:25:49 +0100
Subject: [PATCH] Implemented RtlCreateUnicodeString

---
 import/OpenXDK/include/xboxkrnl/rtl.h | 10 +++++++++-
 src/CxbxKrnl/EmuKrnlRtl.cpp           | 19 +++++++++++++++++++
 src/CxbxKrnl/EmuNtDll.cpp             |  1 +
 src/CxbxKrnl/EmuNtDll.h               | 10 ++++++++++
 src/CxbxKrnl/KernelThunk.cpp          |  2 +-
 5 files changed, 40 insertions(+), 2 deletions(-)

diff --git a/import/OpenXDK/include/xboxkrnl/rtl.h b/import/OpenXDK/include/xboxkrnl/rtl.h
index e28090fca..d41b67651 100644
--- a/import/OpenXDK/include/xboxkrnl/rtl.h
+++ b/import/OpenXDK/include/xboxkrnl/rtl.h
@@ -133,7 +133,15 @@ XBSYSAPI EXPORTNUM(273) VOID NTAPI RtlCopyUnicodeString
 	IN PUNICODE_STRING SourceString OPTIONAL
 );
 
-XBSYSAPI VOID *RtlCreateUnicodeString;
+// ******************************************************************
+// * 0x0112 - RtlCreateUnicodeString()
+// ******************************************************************
+XBSYSAPI EXPORTNUM(274) BOOLEAN NTAPI RtlCreateUnicodeString
+(
+	OUT PUNICODE_STRING DestinationString,
+	IN PCWSTR SourceString
+);
+
 XBSYSAPI VOID *RtlDowncaseUnicodeChar;
 XBSYSAPI VOID *RtlDowncaseUnicodeString;
 
diff --git a/src/CxbxKrnl/EmuKrnlRtl.cpp b/src/CxbxKrnl/EmuKrnlRtl.cpp
index 98fc9c78f..d9b1d2a02 100644
--- a/src/CxbxKrnl/EmuKrnlRtl.cpp
+++ b/src/CxbxKrnl/EmuKrnlRtl.cpp
@@ -337,6 +337,25 @@ XBSYSAPI EXPORTNUM(273) xboxkrnl::VOID NTAPI xboxkrnl::RtlCopyUnicodeString
 	NtDll::RtlCopyUnicodeString((NtDll::PUNICODE_STRING)DestinationString, (NtDll::PUNICODE_STRING)SourceString);
 }
 
+// ******************************************************************
+// * 0x0112 - RtlCreateUnicodeString()
+// ******************************************************************
+XBSYSAPI EXPORTNUM(274) xboxkrnl::BOOLEAN NTAPI xboxkrnl::RtlCreateUnicodeString
+(
+	OUT PUNICODE_STRING DestinationString,
+	IN PCWSTR SourceString
+)
+{
+	LOG_FUNC_BEGIN
+		LOG_FUNC_ARG(DestinationString)
+		LOG_FUNC_ARG(SourceString)
+		LOG_FUNC_END;
+
+	BOOLEAN result = NtDll::RtlCreateUnicodeString((NtDll::PUNICODE_STRING)DestinationString, (NtDll::PCWSTR)SourceString);
+
+	RETURN(result);
+}
+
 // ******************************************************************
 // * 0x0115 - RtlEnterCriticalSection()
 // ******************************************************************
diff --git a/src/CxbxKrnl/EmuNtDll.cpp b/src/CxbxKrnl/EmuNtDll.cpp
index 152652d53..e4c27a46d 100644
--- a/src/CxbxKrnl/EmuNtDll.cpp
+++ b/src/CxbxKrnl/EmuNtDll.cpp
@@ -114,6 +114,7 @@ IMPORT(RtlCompareUnicodeString);
 IMPORT(RtlCopyString);
 IMPORT(RtlCopyUnicodeString);
 IMPORT(RtlCreateHeap);
+IMPORT(RtlCreateUnicodeString);
 IMPORT(RtlDestroyHeap);
 IMPORT(RtlEnterCriticalSection);
 IMPORT(RtlEqualString);
diff --git a/src/CxbxKrnl/EmuNtDll.h b/src/CxbxKrnl/EmuNtDll.h
index f5ed26e99..68cf279ed 100644
--- a/src/CxbxKrnl/EmuNtDll.h
+++ b/src/CxbxKrnl/EmuNtDll.h
@@ -985,6 +985,15 @@ typedef LONG (NTAPI *FPTR_RtlCopyUnicodeString)
 	IN PUNICODE_STRING SourceString OPTIONAL
 );
 
+// ******************************************************************
+// * RtlCreateUnicodeString
+// ******************************************************************
+typedef BOOLEAN (NTAPI *FPTR_RtlCreateUnicodeString)
+(
+	OUT PUNICODE_STRING DestinationString,
+	IN PCWSTR           SourceString
+);
+
 // ******************************************************************
 // * RtlUnicodeStringToAnsiString
 // ******************************************************************
@@ -1630,6 +1639,7 @@ EXTERN(RtlCompareUnicodeString);
 EXTERN(RtlCopyString);
 EXTERN(RtlCopyUnicodeString);
 EXTERN(RtlCreateHeap);
+EXTERN(RtlCreateUnicodeString);
 EXTERN(RtlDestroyHeap);
 EXTERN(RtlEnterCriticalSection);
 EXTERN(RtlEqualString);
diff --git a/src/CxbxKrnl/KernelThunk.cpp b/src/CxbxKrnl/KernelThunk.cpp
index a54767af3..eb426aa3b 100644
--- a/src/CxbxKrnl/KernelThunk.cpp
+++ b/src/CxbxKrnl/KernelThunk.cpp
@@ -339,7 +339,7 @@ extern "C" CXBXKRNL_API uint32 CxbxKrnl_KernelThunkTable[379] =
 	(uint32)FUNC(&xboxkrnl::RtlCompareUnicodeString),         // 0x010F (271)
 	(uint32)FUNC(&xboxkrnl::RtlCopyString),                   // 0x0110 (272)
 	(uint32)FUNC(&xboxkrnl::RtlCopyUnicodeString),            // 0x0111 (273)
-	(uint32)PANIC(0x0112),                                    // 0x0112 (274) RtlCreateUnicodeString
+	(uint32)FUNC(&xboxkrnl::RtlCreateUnicodeString),          // 0x0112 (274)
 	(uint32)PANIC(0x0113),                                    // 0x0113 (275) RtlDowncaseUnicodeChar
 	(uint32)PANIC(0x0114),                                    // 0x0114 (276) RtlDowncaseUnicodeString
 	(uint32)FUNC(&xboxkrnl::RtlEnterCriticalSection),         // 0x0115 (277)