#ifndef _NTRTL_H
NTSYSAPI
NTSTATUS
NTAPI
RtlOemStringToCountedUnicodeString(
_Inout_ PUNICODE_STRING DestinationString,
_In_ PCOEM_STRING SourceString,
_In_ BOOLEAN AllocateDestinationString
);
View code on GitHub
// ntifs.h
NTSYSAPI NTSTATUS RtlOemStringToCountedUnicodeString(
PUNICODE_STRING DestinationString,
[in] PCOEM_STRING SourceString,
[in] BOOLEAN AllocateDestinationString
);
View the official Windows Driver Kit DDI reference
This function is documented in Windows Driver Kit.
The RtlOemStringToCountedUnicodeString routine translates the specified source string into a Unicode string using the current system OEM code page.
DestinationString
Pointer to a caller-allocated buffer to receive the translated Unicode string. If AllocateDestinationString is FALSE, the caller must also allocate a buffer for the Buffer member of DestinationString to hold the Unicode data. If AllocateDestinationString is TRUE, RtlOemStringToCountedUnicodeString allocates a buffer large enough to hold the string, passes a pointer to it in Buffer, and updates the length and maximum length members of DestinationString accordingly.
SourceString
[in]Pointer to the OEM string to be translated into Unicode.
AllocateDestinationString
[in]Set to TRUE if RtlOemStringToCountedUnicodeString should allocate the buffer space for the DestinationString, FALSE otherwise. If this parameter is TRUE, the caller is responsible for freeing the buffer when it is no longer needed by calling RtlFreeUnicodeString.
If the operation succeeds, RtlOemStringToCountedUnicodeString returns STATUS_SUCCESS. Otherwise, no storage was allocated and no conversion was done.
RtlOemStringToCountedUnicodeString returns a translated string that does not include NULL terminator. It translates the given source string using the OEM code page that was installed as the current system code page at boot time.
RtlOemStringToCountedUnicodeString does not modify the source string.
For information about other string-handling routines, see Run-Time Library (RTL) Routines.
RtlOemStringToCountedUnicodeSize
RtlOemStringToCountedUnicodeString