2N/A/*
2N/A * CDDL HEADER START
2N/A *
2N/A * The contents of this file are subject to the terms of the
2N/A * Common Development and Distribution License, Version 1.0 only
2N/A * (the "License"). You may not use this file except in compliance
2N/A * with the License.
2N/A *
2N/A * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
2N/A * or http://www.opensolaris.org/os/licensing.
2N/A * See the License for the specific language governing permissions
2N/A * and limitations under the License.
2N/A *
2N/A * When distributing Covered Code, include this CDDL HEADER in each
2N/A * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
2N/A * If applicable, add the following below this CDDL HEADER, with the
2N/A * fields enclosed by brackets "[]" replaced with your own identifying
2N/A * information: Portions Copyright [yyyy] [name of copyright owner]
2N/A *
2N/A * CDDL HEADER END
2N/A */
2N/A/*
2N/A * Copyright (c) 1998-2000 by Sun Microsystems, Inc.
2N/A * All rights reserved.
2N/A */
2N/A
2N/A#pragma ident "%Z%%M% %I% %E% SMI"
2N/A
2N/A#include <sys/isa_defs.h>
2N/A#include <stdlib.h>
2N/A#include <unistd.h>
2N/A#include <string.h>
2N/A#include <errno.h>
2N/A#include <sys/types.h>
2N/A#include <sys/statvfs.h>
2N/A#include <sys/sysmacros.h>
2N/A#include "libproc.h"
2N/A
2N/A#ifdef _LP64
2N/Astatic void
2N/Astatvfs_32_to_n(statvfs32_t *src, statvfs_t *dest)
2N/A{
2N/A dest->f_bsize = src->f_bsize;
2N/A dest->f_frsize = src->f_frsize;
2N/A dest->f_blocks = src->f_blocks;
2N/A dest->f_bfree = src->f_bfree;
2N/A dest->f_bavail = src->f_bavail;
2N/A dest->f_files = src->f_files;
2N/A dest->f_ffree = src->f_ffree;
2N/A dest->f_favail = src->f_favail;
2N/A dest->f_fsid = src->f_fsid;
2N/A (void) memcpy(dest->f_basetype, src->f_basetype,
2N/A sizeof (dest->f_basetype));
2N/A dest->f_flag = src->f_flag;
2N/A dest->f_namemax = src->f_namemax;
2N/A (void) memcpy(dest->f_fstr, src->f_fstr,
2N/A sizeof (dest->f_fstr));
2N/A}
2N/A#endif /* _LP64 */
2N/A
2N/A/*
2N/A * statvfs() system call -- executed by subject process
2N/A */
2N/Aint
2N/Apr_statvfs(struct ps_prochandle *Pr, const char *path, statvfs_t *buf)
2N/A{
2N/A sysret_t rval; /* return value from statvfs() */
2N/A argdes_t argd[2]; /* arg descriptors for statvfs() */
2N/A argdes_t *adp = &argd[0]; /* first argument */
2N/A int error;
2N/A#ifdef _LP64
2N/A statvfs32_t statvfs32;
2N/A#endif /* _LP64 */
2N/A
2N/A if (Pr == NULL) /* no subject process */
2N/A return (statvfs(path, buf));
2N/A
2N/A adp->arg_value = 0;
2N/A adp->arg_object = (void *)path;
2N/A adp->arg_type = AT_BYREF;
2N/A adp->arg_inout = AI_INPUT;
2N/A adp->arg_size = strlen(path)+1;
2N/A adp++; /* move to buffer argument */
2N/A
2N/A adp->arg_value = 0;
2N/A adp->arg_type = AT_BYREF;
2N/A adp->arg_inout = AI_OUTPUT;
2N/A#ifdef _LP64
2N/A if (Pstatus(Pr)->pr_dmodel == PR_MODEL_ILP32) {
2N/A adp->arg_object = &statvfs32;
2N/A adp->arg_size = sizeof (statvfs32);
2N/A } else {
2N/A adp->arg_object = buf;
2N/A adp->arg_size = sizeof (*buf);
2N/A }
2N/A#else /* _LP64 */
2N/A adp->arg_object = buf;
2N/A adp->arg_size = sizeof (*buf);
2N/A#endif /* _LP64 */
2N/A
2N/A error = Psyscall(Pr, &rval, SYS_statvfs, 2, &argd[0]);
2N/A
2N/A if (error) {
2N/A errno = (error > 0)? error : ENOSYS;
2N/A return (-1);
2N/A }
2N/A#ifdef _LP64
2N/A if (Pstatus(Pr)->pr_dmodel == PR_MODEL_ILP32)
2N/A statvfs_32_to_n(&statvfs32, buf);
2N/A#endif /* _LP64 */
2N/A return (0);
2N/A}
2N/A
2N/A/*
2N/A * fstatvfs() system call -- executed by subject process
2N/A */
2N/Aint
2N/Apr_fstatvfs(struct ps_prochandle *Pr, int fd, statvfs_t *buf)
2N/A{
2N/A sysret_t rval; /* return value from fstatvfs() */
2N/A argdes_t argd[2]; /* arg descriptors for fstatvfs() */
2N/A argdes_t *adp = &argd[0]; /* first argument */
2N/A int error;
2N/A#ifdef _LP64
2N/A statvfs32_t statvfs32;
2N/A#endif /* _LP64 */
2N/A
2N/A if (Pr == NULL) /* no subject process */
2N/A return (fstatvfs(fd, buf));
2N/A
2N/A adp->arg_value = fd;
2N/A adp->arg_object = NULL;
2N/A adp->arg_type = AT_BYVAL;
2N/A adp->arg_inout = AI_INPUT;
2N/A adp->arg_size = 0;
2N/A adp++; /* move to buffer argument */
2N/A
2N/A adp->arg_value = 0;
2N/A adp->arg_type = AT_BYREF;
2N/A adp->arg_inout = AI_OUTPUT;
2N/A#ifdef _LP64
2N/A if (Pstatus(Pr)->pr_dmodel == PR_MODEL_ILP32) {
2N/A adp->arg_object = &statvfs32;
2N/A adp->arg_size = sizeof (statvfs32);
2N/A } else {
2N/A adp->arg_object = buf;
2N/A adp->arg_size = sizeof (*buf);
2N/A }
2N/A#else /* _LP64 */
2N/A adp->arg_object = buf;
2N/A adp->arg_size = sizeof (*buf);
2N/A#endif /* _LP64 */
2N/A
2N/A error = Psyscall(Pr, &rval, SYS_fstatvfs, 2, &argd[0]);
2N/A
2N/A if (error) {
2N/A errno = (error > 0)? error : ENOSYS;
2N/A return (-1);
2N/A }
2N/A#ifdef _LP64
2N/A if (Pstatus(Pr)->pr_dmodel == PR_MODEL_ILP32)
2N/A statvfs_32_to_n(&statvfs32, buf);
2N/A#endif /* _LP64 */
2N/A return (0);
2N/A}