[reactos] 01/01: [NTDLL][RTL] Implement RtlGetFullPathName_UEx

[Andrew Boyarshin]

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=04c851194c0179010b81d…

commit 04c851194c0179010b81d367658e5022cf1095c3
Author:     Andrew Boyarshin <andrew.boyarshin(a)gmail.com>
AuthorDate: Mon Nov 26 19:50:40 2018 +0700
Commit:     Mark Jansen <mark.jansen(a)reactos.org>
CommitDate: Sat Jan 5 13:33:28 2019 +0100

    [NTDLL][RTL] Implement RtlGetFullPathName_UEx
---
 sdk/lib/rtl/path.c | 42 +++++++++++++++++++++++++++++++++---------
 1 file changed, 33 insertions(+), 9 deletions(-)

diff --git a/sdk/lib/rtl/path.c b/sdk/lib/rtl/path.c
index 7639424d0a..4ac9ba78aa 100644
--- a/sdk/lib/rtl/path.c
+++ b/sdk/lib/rtl/path.c
@@ -1672,6 +1672,37 @@ Leave:
     return Status;
 }
 
+/*
+ * @implemented
+ */
+ULONG
+NTAPI
+RtlGetFullPathName_UEx(
+    _In_ PWSTR FileName,
+    _In_ ULONG BufferLength,
+    _Out_writes_bytes_(BufferLength) PWSTR Buffer,
+    _Out_opt_ PWSTR *FilePart,
+    _Out_opt_ RTL_PATH_TYPE *InputPathType)
+{
+    UNICODE_STRING FileNameString;
+    NTSTATUS status;
+
+    if (InputPathType)
+        *InputPathType = 0;
+
+    /* Build the string */
+    status = RtlInitUnicodeStringEx(&FileNameString, FileName);
+    if (!NT_SUCCESS(status)) return 0;
+
+    /* Call the extended function */
+    return RtlGetFullPathName_Ustr(
+        &FileNameString,
+        BufferLength,
+        Buffer,
+        (PCWSTR*)FilePart,
+        NULL,
+        InputPathType);
+}
 
 /******************************************************************
  *    RtlGetFullPathName_U  (NTDLL.@)
@@ -1697,20 +1728,13 @@ RtlGetFullPathName_U(
     _Out_z_bytecap_(Size) PWSTR Buffer,
     _Out_opt_ PWSTR *ShortName)
 {
-    NTSTATUS Status;
-    UNICODE_STRING FileNameString;
     RTL_PATH_TYPE PathType;
 
-    /* Build the string */
-    Status = RtlInitUnicodeStringEx(&FileNameString, FileName);
-    if (!NT_SUCCESS(Status)) return 0;
-
     /* Call the extended function */
-    return RtlGetFullPathName_Ustr(&FileNameString,
+    return RtlGetFullPathName_UEx((PWSTR)FileName,
                                    Size,
                                    Buffer,
-                                   (PCWSTR*)ShortName,
-                                   NULL,
+                                   ShortName,
                                    &PathType);
 }