1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 /* 22 * Copyright 2009 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 24 */ 25 26 #include <sys/types.h> 27 #include <sys/procset.h> 28 #include <sys/processor.h> 29 #include <sys/pset.h> 30 #include <stdlib.h> 31 #include <unistd.h> 32 #include <errno.h> 33 #include "libproc.h" 34 35 int 36 pr_processor_bind(struct ps_prochandle *Pr, idtype_t idtype, id_t id, 37 int processorid, int *obind) 38 { 39 sysret_t rval; /* return value */ 40 argdes_t argd[4]; /* arg descriptors */ 41 argdes_t *adp = &argd[0]; /* first argument */ 42 int error; 43 44 if (Pr == NULL) /* no subject process */ 45 return (processor_bind(idtype, id, processorid, obind)); 46 47 adp->arg_value = idtype; /* idtype */ 48 adp->arg_object = NULL; 49 adp->arg_type = AT_BYVAL; 50 adp->arg_inout = AI_INPUT; 51 adp->arg_size = 0; 52 adp++; 53 54 adp->arg_value = id; /* id */ 55 adp->arg_object = NULL; 56 adp->arg_type = AT_BYVAL; 57 adp->arg_inout = AI_INPUT; 58 adp->arg_size = 0; 59 adp++; 60 61 adp->arg_value = processorid; /* processorid */ 62 adp->arg_object = NULL; 63 adp->arg_type = AT_BYVAL; 64 adp->arg_inout = AI_INPUT; 65 adp->arg_size = 0; 66 adp++; 67 68 if (obind == NULL) { 69 adp->arg_value = 0; /* obind */ 70 adp->arg_object = NULL; 71 adp->arg_type = AT_BYVAL; 72 adp->arg_inout = AI_INPUT; 73 adp->arg_size = 0; 74 } else { 75 adp->arg_value = 0; 76 adp->arg_object = obind; 77 adp->arg_type = AT_BYREF; 78 adp->arg_inout = AI_INOUT; 79 adp->arg_size = sizeof (int); 80 } 81 82 error = Psyscall(Pr, &rval, SYS_processor_bind, 4, &argd[0]); 83 84 if (error) { 85 errno = (error < 0)? ENOSYS : error; 86 return (-1); 87 } 88 return (rval.sys_rval1); 89 } 90