pr_pbind.c revision 7c478bd95313f5f23a4c958a745db2134aa03244
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2004 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
#include <sys/types.h>
#include <sys/procset.h>
#include <sys/processor.h>
#include <sys/pset.h>
#include <stdlib.h>
#include <unistd.h>
#include <errno.h>
#include "libproc.h"
int
pr_processor_bind(struct ps_prochandle *Pr, idtype_t idtype, id_t id,
int processorid, int *obind)
{
sysret_t rval; /* return value */
argdes_t argd[4]; /* arg descriptors */
argdes_t *adp = &argd[0]; /* first argument */
int error;
if (Pr == NULL) /* no subject process */
return (processor_bind(idtype, id, processorid, obind));
adp->arg_value = idtype; /* idtype */
adp->arg_object = NULL;
adp->arg_type = AT_BYVAL;
adp->arg_inout = AI_INPUT;
adp->arg_size = 0;
adp++;
adp->arg_value = id; /* id */
adp->arg_object = NULL;
adp->arg_type = AT_BYVAL;
adp->arg_inout = AI_INPUT;
adp->arg_size = 0;
adp++;
adp->arg_value = processorid; /* processorid */
adp->arg_object = NULL;
adp->arg_type = AT_BYVAL;
adp->arg_inout = AI_INPUT;
adp->arg_size = 0;
adp++;
if (obind == NULL) {
adp->arg_value = 0; /* obind */
adp->arg_object = NULL;
adp->arg_type = AT_BYVAL;
adp->arg_inout = AI_INPUT;
adp->arg_size = 0;
} else {
adp->arg_value = 0;
adp->arg_object = obind;
adp->arg_type = AT_BYREF;
adp->arg_inout = AI_INOUT;
adp->arg_size = sizeof (int);
}
error = Psyscall(Pr, &rval, SYS_processor_bind, 4, &argd[0]);
if (error) {
errno = (error < 0)? ENOSYS : error;
return (-1);
}
return (rval.sys_rval1);
}
int
pr_pset_bind(struct ps_prochandle *Pr, int pset, idtype_t idtype, id_t id,
int *opset)
{
sysret_t rval; /* return value */
argdes_t argd[5]; /* arg descriptors */
argdes_t *adp = &argd[0]; /* first argument */
int error;
if (Pr == NULL) /* no subject process */
return (pset_bind(pset, idtype, id, opset));
adp->arg_value = PSET_BIND; /* PSET_BIND */
adp->arg_object = NULL;
adp->arg_type = AT_BYVAL;
adp->arg_inout = AI_INPUT;
adp->arg_size = 0;
adp++;
adp->arg_value = pset; /* pset */
adp->arg_object = NULL;
adp->arg_type = AT_BYVAL;
adp->arg_inout = AI_INPUT;
adp->arg_size = 0;
adp++;
adp->arg_value = idtype; /* idtype */
adp->arg_object = NULL;
adp->arg_type = AT_BYVAL;
adp->arg_inout = AI_INPUT;
adp->arg_size = 0;
adp++;
adp->arg_value = id; /* id */
adp->arg_object = NULL;
adp->arg_type = AT_BYVAL;
adp->arg_inout = AI_INPUT;
adp->arg_size = 0;
adp++;
if (opset == NULL) {
adp->arg_value = 0; /* opset */
adp->arg_object = NULL;
adp->arg_type = AT_BYVAL;
adp->arg_inout = AI_INPUT;
adp->arg_size = 0;
} else {
adp->arg_value = 0;
adp->arg_object = opset;
adp->arg_type = AT_BYREF;
adp->arg_inout = AI_INOUT;
adp->arg_size = sizeof (int);
}
error = Psyscall(Pr, &rval, SYS_pset, 5, &argd[0]);
if (error) {
errno = (error < 0)? ENOSYS : error;
return (-1);
}
return (rval.sys_rval1);
}