rtlstr.c File Reference

#include <user32.h>

Include dependency graph for rtlstr.c:

Go to the source code of this file.

Functions
VOID NTAPI	RtlInitLargeAnsiString (IN OUT PLARGE_ANSI_STRING DestinationString, IN PCSZ SourceString, IN INT Unknown)
VOID NTAPI	RtlInitLargeUnicodeString (IN OUT PLARGE_UNICODE_STRING DestinationString, IN PCWSTR SourceString, IN INT Unknown)
BOOL NTAPI	RtlLargeStringToUnicodeString (PUNICODE_STRING DestinationString, PLARGE_STRING SourceString)

Function Documentation

RtlInitLargeAnsiString()

VOID NTAPI RtlInitLargeAnsiString	(	IN OUT PLARGE_ANSI_STRING	DestinationString,
		IN PCSZ	SourceString,
		IN INT	Unknown
	)

Definition at line 17 of file rtlstr.c.

{
    ULONG DestSize;
 
    if (SourceString)
    {
        DestSize = strlen(SourceString);
        DestinationString->Length = DestSize;
        DestinationString->MaximumLength = DestSize + sizeof(CHAR);
    }
    else
    {
        DestinationString->Length = 0;
        DestinationString->MaximumLength = 0;
    }
 
    DestinationString->Buffer = (PCHAR)SourceString;
    DestinationString->bAnsi  = TRUE;
}

RtlInitLargeUnicodeString()

VOID NTAPI RtlInitLargeUnicodeString	(	IN OUT PLARGE_UNICODE_STRING	DestinationString,
		IN PCWSTR	SourceString,
		IN INT	Unknown
	)

Definition at line 41 of file rtlstr.c.

{
    ULONG DestSize;
 
    if (SourceString)
    {
        DestSize = wcslen(SourceString) * sizeof(WCHAR);
        DestinationString->Length = DestSize;
        DestinationString->MaximumLength = DestSize + sizeof(WCHAR);
    }
    else
    {
        DestinationString->Length = 0;
        DestinationString->MaximumLength = 0;
    }
 
    DestinationString->Buffer = (PWSTR)SourceString;
    DestinationString->bAnsi  = FALSE;
}

RtlLargeStringToUnicodeString()

BOOL NTAPI RtlLargeStringToUnicodeString	(	PUNICODE_STRING	DestinationString,
		PLARGE_STRING	SourceString
	)

Definition at line 65 of file rtlstr.c.

{
  ANSI_STRING AnsiString;
 
  RtlInitUnicodeString(DestinationString, NULL);
  if (DestinationString && SourceString && SourceString->bAnsi)
  {
     RtlInitAnsiString(&AnsiString, (LPSTR)SourceString->Buffer);
     return NT_SUCCESS(RtlAnsiStringToUnicodeString(DestinationString, &AnsiString, TRUE));
  }
  else if (DestinationString && SourceString)
  {
     return RtlCreateUnicodeString(DestinationString, SourceString->Buffer);
  }
  else
     return FALSE;
}

Referenced by NtUserDefSetText().