+++ /dev/null
-/*
- * This Cplant(TM) source code is the property of Sandia National
- * Laboratories.
- *
- * This Cplant(TM) source code is regionsrighted by Sandia National
- * Laboratories.
- *
- * The redistribution of this Cplant(TM) source code is subject to the
- * terms of the GNU Lesser General Public License
- * (see cit/LGPL or http://www.gnu.org/licenses/lgpl.html)
- *
- * Cplant(TM) Copyright 1998-2004 Sandia Corporation.
- * Under the terms of Contract DE-AC04-94AL85000, there is a non-exclusive
- * license for use of this work by or on behalf of the US Government.
- * Export of this program may require a license from the United States
- * Government.
- */
-
-/*
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a regions of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- *
- * Questions or comments about this library should be sent to:
- *
- * Lee Ward
- * Sandia National Laboratories, New Mexico
- * P.O. Box 5800
- * Albuquerque, NM 87185-1110
- *
- * lee@sandia.gov
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-#include <limits.h>
-#include <errno.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <sys/uio.h>
-#include <getopt.h>
-
-#if defined(SYSIO_LABEL_NAMES)
-#include "sysio.h"
-#endif
-#include "xtio.h"
-#include "test.h"
-
-/*
- * Copy one file to another.
- *
- * Usage: test_regions [-x] \
- * {r,w} <off> <count> <path>
- *
- * Destination will not be overwritten if it already exist.
- */
-
-#if defined(_LARGEFILE64_SOURCE) && _LARGEFILE64_SOURCE
-#define GO64
-#else
-#warning Cannot prompt the 64-bit interface
-#endif
-
-char which;
-#ifdef GO64
-int use64 = 0; /* 64-bit interface? */
-#endif
-
-void usage(void);
-
-int
-main(int argc, char * const argv[])
-{
- int i;
- int err;
- long l;
- off_t off;
-#ifdef GO64
- long long ll;
- off64_t off64;
-#endif
- char *cp;
- unsigned long nbytes;
- const char *path;
- char *buf;
- int flags;
- int fd;
- ssize_t cc;
- extern int _test_sysio_startup(void);
-
- /*
- * Parse command-line args.
- */
- while ((i = getopt(argc,
- argv,
-#ifdef __GLIBC__
- "+"
-#endif
-#ifdef GO64
- "x"
-#endif
- "")) != -1)
- switch (i) {
-
-#ifdef GO64
- case 'x':
- use64 = 1;
- break;
-#endif
- default:
- usage();
- }
-
- if (argc - optind != 4)
- usage();
-
- which = *argv[optind];
- if (strlen(argv[optind]) != 1 || !(which == 'r' || which == 'w')) {
- (void )fprintf(stderr, "Which op?\n");
- exit(1);
- }
- optind++;
- off = l =
-#ifdef GO64
- ll = strtoll(argv[optind++], &cp, 0);
-#else
- strtol(argv[optind++], &cp, 0);
-#endif
-#ifdef GO64
- off64 = ll;
-#endif
- if (*cp != '\0' ||
-#ifdef GO64
- ((ll == LLONG_MIN || ll == LLONG_MAX) && errno == ERANGE) ||
- off64 != ll || (!use64 && off != ll)
-#else
- ((l == LONG_MIN || l == LONG_MAX) && errno == ERANGE) ||
- off != l
-#endif
- ) {
- (void )fprintf(stderr, "Offset out of range\n");
- exit(1);
- }
- nbytes = strtoul(argv[optind++], &cp, 0);
- if (*cp != '\0' || (nbytes == ULONG_MAX && errno == ERANGE)) {
- (void )fprintf(stderr, "Transfer count out of range\n");
- exit(1);
- }
- if (!(argc - optind))
- usage();
- path = argv[optind++];
-
- err = _test_sysio_startup();
- if (err) {
- errno = -err;
- perror("sysio startup");
- exit(1);
- }
-
- (void )umask(022);
-
- buf = malloc(nbytes);
- if (!buf) {
- perror("malloc");
- err = 1;
- goto out;
- }
- (void )memset(buf, 0, nbytes);
-
- err = 0;
- flags = which == 'r' ? O_RDONLY : (O_WRONLY|O_CREAT|O_EXCL);
-#ifdef GO64
- if (use64)
- flags |= O_LARGEFILE;
-#endif
- fd = SYSIO_INTERFACE_NAME(open)(path, flags, 0666);
- if (fd < 0) {
- perror(path);
- err = 1;
- goto error;
- }
-#ifdef GO64
- if (use64)
- off64 = SYSIO_INTERFACE_NAME(lseek64)(fd, off64, SEEK_SET);
- else
- off64 =
-#endif
- off = SYSIO_INTERFACE_NAME(lseek)(fd, off, SEEK_SET);
-#ifdef GO64
- if ((use64 && off64 < 0) || (!use64 && off < 0)) {
- perror(use64 ? "lseek64" : "lseek");
- err = 1;
- goto error;
- }
-#else
- if (off < 0) {
- perror("lseek");
- err = 1;
- goto error;
- }
-#endif
- if (which == 'r')
- cc = SYSIO_INTERFACE_NAME(read)(fd, buf, nbytes);
- else
- cc = SYSIO_INTERFACE_NAME(write)(fd, buf, nbytes);
- if (cc < 0) {
- perror(path);
- err = 1;
- goto error;
- }
-#ifdef GO64
- if (use64) {
- off64 = SYSIO_INTERFACE_NAME(lseek64)(fd, 0, SEEK_CUR);
- } else
- off64 =
-#endif
- off = SYSIO_INTERFACE_NAME(lseek)(fd, 0, SEEK_CUR);
- (void )printf(("%s%s@"
-#ifdef GO64
- "%lld"
-#else
- "%ld"
-#endif
- ": %ld, off "
-#ifdef GO64
- "%lld"
-#else
- "%ld"
-#endif
- "\n"),
- which == 'r' ? "read" : "write",
-#ifdef GO64
- use64 ? "64" : "",
- ll,
-#else
- "",
- l,
-#endif
- (long )cc,
-#ifdef GO64
- (long long int)off64
-#else
- off
-#endif
- );
-
-error:
- if (fd > 0 && SYSIO_INTERFACE_NAME(close)(fd) != 0)
- perror(path);
- free(buf);
-out:
- _test_sysio_shutdown();
-
- return err;
-}
-
-void
-usage()
-{
-
- (void )fprintf(stderr,
- "Usage: test_regions "
-#ifdef GO64
- "[-x] "
-#endif
- " {r,w} <offset> <nbytes> <path>\n");
- exit(1);
-}
git://git.whamcloud.com / fs / lustre-release.git / blobdiff