Intravision/reactos
1
0
Fork 0
mirror of https://github.com/reactos/reactos.git synced 2025-02-22 08:25:03 +00:00
Code Issues Projects Releases Packages Wiki Activity

Miscellaneous calls

Browse source 
svn path=/trunk/; revision=2966
This commit is contained in:
KJK::Hyperion 2002-05-17 02:16:16 +00:00
parent 2d949174b9
commit da32d20e2c
2 changed files with 86 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

59
posix/lib/psxdll/unistd/access.c Normal file
View file

@ -0,0 +1,59 @@
/* $Id: access.c,v 1.1 2002/05/17 02:16:16 hyperion Exp $
*/
/*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS POSIX+ Subsystem
* FILE: subsys/psx/lib/psxdll/unistd/access.c
* PURPOSE: Determine accessibility of a file
* PROGRAMMER: KJK::Hyperion <noog@libero.it>
* UPDATE HISTORY:
* 13/02/2002: Created
*/
#include <ddk/ntddk.h>
#include <unistd.h>
#include <fcntl.h>
#include <psx/errno.h>
int access(const char *path, int amode)
{
OBJECT_ATTRIBUTES oaFileAttribs;
IO_STATUS_BLOCK isbStatus;
ACCESS_MASK amDesiredAccess = 0;
NTSTATUS nErrCode;
HANDLE hFile;
if(amode != F_OK)
{
if(amode && R_OK) amDesiredAccess |= GENERIC_READ;
if(amode && W_OK) amDesiredAccess |= GENERIC_WRITE;
if(amode && X_OK) amDesiredAccess |= GENERIC_EXECUTE;
}
nErrCode = NtCreateFile
(
&hFile,
amDesiredAccess,
&oaFileAttribs,
&isbStatus,
0,
0,
FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE,
FILE_OPEN,
0,
0,
0
);
if(NT_SUCCESS(nErrCode))
{
NtClose(hFile);
return (0);
}
errno = __status_to_errno(nErrCode);
return (-1);
}
/* EOF */

27
posix/lib/psxdll/unistd/sleep.c Normal file
View file

@ -0,0 +1,27 @@
/* $Id: sleep.c,v 1.1 2002/05/17 02:16:16 hyperion Exp $
*/
/*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS POSIX+ Subsystem
* FILE: subsys/psx/lib/psxdll/unistd/sleep.c
* PURPOSE: Suspend execution for an interval of time
* PROGRAMMER: KJK::Hyperion <noog@libero.it>
* UPDATE HISTORY:
* 14/05/2002: Created
*/
#include <ddk/ntddk.h>
#include <unistd.h>
unsigned int sleep(unsigned int seconds)
{
LARGE_INTEGER lnDelay = RtlEnlargedIntegerMultiply(seconds, 10000000);
if(!NT_SUCCESS(NtDelayExecution(FALSE, &lnDelay)))
return seconds;
return 0;
}
/* EOF */