2 * This Cplant(TM) source code is the property of Sandia National
5 * This Cplant(TM) source code is copyrighted by Sandia National
8 * The redistribution of this Cplant(TM) source code is subject to the
9 * terms of the GNU Lesser General Public License
10 * (see cit/LGPL or http://www.gnu.org/licenses/lgpl.html)
12 * Cplant(TM) Copyright 1998-2003 Sandia Corporation.
13 * Under the terms of Contract DE-AC04-94AL85000, there is a non-exclusive
14 * license for use of this work by or on behalf of the US Government.
15 * Export of this program may require a license from the United States
20 * This library is free software; you can redistribute it and/or
21 * modify it under the terms of the GNU Lesser General Public
22 * License as published by the Free Software Foundation; either
23 * version 2.1 of the License, or (at your option) any later version.
25 * This library is distributed in the hope that it will be useful,
26 * but WITHOUT ANY WARRANTY; without even the implied warranty of
27 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
28 * Lesser General Public License for more details.
30 * You should have received a copy of the GNU Lesser General Public
31 * License along with this library; if not, write to the Free Software
32 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
34 * Questions or comments about this library should be sent to:
37 * Sandia National Laboratories, New Mexico
39 * Albuquerque, NM 87185-1110
48 #include <sys/types.h>
52 #include <sys/queue.h>
55 #if defined(SYSIO_LABEL_NAMES)
62 * Copy one file to another.
64 * Usage: test_copy [-o] <src> <dest>
66 * Destination will not be overwritten if it already exist.
69 static int overwrite = 0; /* over-write? */
72 int copy_file(const char *spath, const char *dpath);
75 main(int argc, char * const argv[])
79 const char *spath, *dpath;
82 * Parse command-line args.
84 while ((i = getopt(argc,
99 err = _test_sysio_startup();
102 perror("sysio startup");
109 spath = argv[optind++];
110 if (!(argc - optind))
115 dpath = argv[optind++];
119 err = copy_file(spath, dpath);
121 _test_sysio_shutdown();
130 (void )fprintf(stderr,
132 " source destination\n");
137 open_file(const char *path, int flags, mode_t mode)
141 fd = SYSIO_INTERFACE_NAME(open)(path, flags, mode);
149 copy_file(const char *spath, const char *dpath)
163 sfd = open_file(spath, O_RDONLY, 0);
166 flags = O_CREAT|O_WRONLY;
169 dfd = open_file(dpath, flags, 0666);
173 rtn = SYSIO_INTERFACE_NAME(fstat)(dfd, &stat);
178 bufsiz = stat.st_blksize;
179 if (bufsiz < (64 * 1024))
181 (((64 * 1024) / stat.st_blksize - 1) + 1) * (64 * 1024);
182 buf = malloc(bufsiz);
188 while ((cc = SYSIO_INTERFACE_NAME(read)(sfd, buf, bufsiz)) > 0)
189 if ((wcc = SYSIO_INTERFACE_NAME(write)(dfd, buf, cc)) != cc) {
194 (void )fprintf(stderr,
195 "%s: short write (%u/%u)\n",
209 if (sfd >= 0 && SYSIO_INTERFACE_NAME(close)(sfd) != 0)
212 (SYSIO_INTERFACE_NAME(fsync)(dfd) != 0 ||
213 SYSIO_INTERFACE_NAME(close)(dfd) != 0))