mirror of
https://github.com/reactos/reactos.git
synced 2024-12-29 10:35:28 +00:00
89 lines
1.6 KiB
C
89 lines
1.6 KiB
C
/* $Id: getcwd.c,v 1.2 2002/02/20 09:17:58 hyperion Exp $
|
|
*/
|
|
/*
|
|
* COPYRIGHT: See COPYING in the top level directory
|
|
* PROJECT: ReactOS POSIX+ Subsystem
|
|
* FILE: subsys/psx/lib/psxdll/unistd/getcwd.c
|
|
* PURPOSE: Get the pathname of the current working directory
|
|
* PROGRAMMER: KJK::Hyperion <noog@libero.it>
|
|
* UPDATE HISTORY:
|
|
* 01/02/2002: Created
|
|
*/
|
|
|
|
#include <ddk/ntddk.h>
|
|
#include <ntdll/rtl.h>
|
|
#include <unistd.h>
|
|
#include <stddef.h>
|
|
#include <wchar.h>
|
|
#include <psx/errno.h>
|
|
#include <psx/stdlib.h>
|
|
#include <psx/pdata.h>
|
|
|
|
wchar_t *_Wgetcwd(wchar_t *buf, size_t size)
|
|
{
|
|
PUNICODE_STRING pwstrCurDir;
|
|
|
|
__PdxAcquirePdataLock();
|
|
|
|
pwstrCurDir = __PdxGetCurDir();
|
|
|
|
if(size < (pwstrCurDir->Length / sizeof(WCHAR)))
|
|
{
|
|
__PdxReleasePdataLock();
|
|
errno = ERANGE;
|
|
return (0);
|
|
}
|
|
else
|
|
{
|
|
wcsncpy(buf, pwstrCurDir->Buffer, pwstrCurDir->Length);
|
|
__PdxReleasePdataLock();
|
|
return (buf);
|
|
}
|
|
}
|
|
|
|
char *getcwd(char *buf, size_t size)
|
|
{
|
|
PUNICODE_STRING pwstrCurDir;
|
|
|
|
__PdxAcquirePdataLock();
|
|
|
|
pwstrCurDir = __PdxGetCurDir();
|
|
|
|
if(size < (pwstrCurDir->Length / sizeof(WCHAR)))
|
|
{
|
|
__PdxReleasePdataLock();
|
|
errno = ERANGE;
|
|
return (0);
|
|
}
|
|
else
|
|
{
|
|
ANSI_STRING strBuffer;
|
|
NTSTATUS nErrCode;
|
|
|
|
strBuffer.Length = 0;
|
|
strBuffer.MaximumLength = size;
|
|
strBuffer.Buffer = buf;
|
|
|
|
nErrCode = RtlUnicodeStringToAnsiString
|
|
(
|
|
&strBuffer,
|
|
pwstrCurDir,
|
|
FALSE
|
|
);
|
|
|
|
__PdxReleasePdataLock();
|
|
|
|
if(!NT_SUCCESS(nErrCode))
|
|
{
|
|
errno = __status_to_errno(nErrCode);
|
|
return (0);
|
|
}
|
|
|
|
return (buf);
|
|
}
|
|
|
|
__PdxReleasePdataLock();
|
|
}
|
|
|
|
/* EOF */
|
|
|