/*
* $Id$
*/
#include <limits.h>
#include <errno.h>
#include <string.h>
#include <sys/types.h>
#include <rtems/system.h>
#include <rtems/score/object.h>
#include <rtems/posix/seterr.h>
pid_t _POSIX_types_Ppid = 0;
uid_t _POSIX_types_Uid = 0;
uid_t _POSIX_types_Euid = 0;
gid_t _POSIX_types_Gid = 0;
gid_t _POSIX_types_Egid = 0;
/*PAGE
*
* 4.1.1 Get Process and Parent Process IDs, P1003.1b-1993, p. 83
*/
pid_t getppid( void )
{
return _POSIX_types_Ppid;
}
/*PAGE
*
* 4.2.1 Get Real User, Effective User, Ral Group, and Effective Group IDs,
* P1003.1b-1993, p. 84
*/
uid_t getuid( void )
{
return _POSIX_types_Uid;
}
/*PAGE
*
* 4.2.1 Get Real User, Effective User, Ral Group, and Effective Group IDs,
* P1003.1b-1993, p. 84
*/
uid_t geteuid( void )
{
return _POSIX_types_Euid;
}
/*PAGE
*
* 4.2.1 Get Real User, Effective User, Ral Group, and Effective Group IDs,
* P1003.1b-1993, p. 84
*/
gid_t getgid( void )
{
return _POSIX_types_Gid;
}
/*PAGE
*
* 4.2.1 Get Real User, Effective User, Ral Group, and Effective Group IDs,
* P1003.1b-1993, p. 84
*/
gid_t getegid( void )
{
return _POSIX_types_Egid;
}
/*PAGE
*
* 4.2.2 Set User and Group IDs, P1003.1b-1993, p. 84
*/
int setuid(
uid_t uid
)
{
_POSIX_types_Uid = uid;
return 0;
}
/*PAGE
*
* 4.2.2 Set User and Group IDs, P1003.1b-1993, p. 84
*/
int setgid(
gid_t gid
)
{
_POSIX_types_Gid = gid;
return 0;
}
/*PAGE
*
* 4.2.3 Get Supplementary IDs, P1003.1b-1993, p. 86
*/
int getgroups(
int gidsetsize,
gid_t grouplist[]
)
{
return 0; /* no supplemental group ids */
}
/*PAGE
*
* 4.2.4 Get User Name, P1003.1b-1993, p. 87
*
* NOTE: P1003.1c/D10, p. 49 adds getlogin_r().
*/
static char _POSIX_types_Getlogin_buffer[ LOGIN_NAME_MAX ];
char *getlogin( void )
{
(void) getlogin_r( _POSIX_types_Getlogin_buffer, LOGIN_NAME_MAX );
return _POSIX_types_Getlogin_buffer;
}
/*PAGE
*
* 4.2.4 Get User Name, P1003.1b-1993, p. 87
*
* NOTE: P1003.1c/D10, p. 49 adds getlogin_r().
*/
int getlogin_r(
char *name,
size_t namesize
)
{
if ( namesize < LOGIN_NAME_MAX )
return ERANGE;
strcpy( name, "posixapp" );
return 0;
}
/*PAGE
*
* 4.3.1 Get Process Group IDs, P1003.1b-1993, p. 89
*/
pid_t getpgrp( void )
{
/*
* This always succeeds and returns the process group id. For rtems,
* this will always be the local node;
*/
return _Objects_Local_node;
}
/*PAGE
*
* 4.3.2 Create Session and Set Process Group ID, P1003.1b-1993, p. 88
*/
pid_t setsid( void )
{
set_errno_and_return_minus_one( ENOSYS );
}
/*PAGE
*
* 4.3.3 Set Process Group ID for Job Control, P1003.1b-1993, p. 89
*/
int setpgid(
pid_t pid,
pid_t pgid
)
{
set_errno_and_return_minus_one( ENOSYS );
}
/*
* TEMPORARY
*/
#include <assert.h>
int POSIX_MP_NOT_IMPLEMENTED()
{
assert( 0 );
return 0;
}
int POSIX_BOTTOM_REACHED()
{
assert( 0 );
return 0;
}
int POSIX_NOT_IMPLEMENTED()
{
assert( 0 );
return 0;
}
/*
* END OF TEMPORARY
*/
