mirror of
https://github.com/reactos/reactos.git
synced 2024-10-31 11:56:26 +00:00
46 lines
871 B
C
46 lines
871 B
C
/* $Id: getpid.c,v 1.5 2002/10/29 04:45:48 rex Exp $
|
|
*/
|
|
/*
|
|
* COPYRIGHT: See COPYING in the top level directory
|
|
* PROJECT: ReactOS POSIX+ Subsystem
|
|
* FILE: subsys/psx/lib/psxdll/unistd/getpid.c
|
|
* PURPOSE: Get the process ID
|
|
* PROGRAMMER: KJK::Hyperion <noog@libero.it>
|
|
* UPDATE HISTORY:
|
|
* 15/02/2002: Created
|
|
*/
|
|
|
|
#include <ddk/ntddk.h>
|
|
#include <sys/types.h>
|
|
#include <unistd.h>
|
|
#include <psx/errno.h>
|
|
|
|
pid_t getpid(void)
|
|
{
|
|
PROCESS_BASIC_INFORMATION pbiInfo;
|
|
NTSTATUS nErrCode;
|
|
|
|
nErrCode = NtQueryInformationProcess
|
|
(
|
|
NtCurrentProcess(),
|
|
ProcessBasicInformation,
|
|
&pbiInfo,
|
|
sizeof(pbiInfo),
|
|
NULL
|
|
);
|
|
|
|
if(!NT_SUCCESS(nErrCode))
|
|
{
|
|
errno = __status_to_errno(nErrCode);
|
|
return (0);
|
|
}
|
|
|
|
return (pbiInfo.UniqueProcessId);
|
|
#if 0
|
|
return ((pid_t)NtCurrentTeb()->Cid.UniqueProcess);
|
|
#endif
|
|
}
|
|
|
|
/* EOF */
|
|
|