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
50 #include <sys/types.h>
54 #include <sys/queue.h>
56 #if defined(SYSIO_LABEL_NAMES)
63 * Copy one file to another.
65 * Usage: test_copy [-o] <src> <dest>
67 * Destination will not be overwritten if it already exist.
70 static int overwrite = 0; /* over-write? */
73 int copy_file(const char *spath, const char *dpath);
76 main(int argc, char * const argv[])
80 const char *spath, *dpath;
83 * Parse command-line args.
85 while ((i = getopt(argc,
100 err = _test_sysio_startup();
103 perror("sysio startup");
110 spath = argv[optind++];
111 if (!(argc - optind))
116 dpath = argv[optind++];
120 err = copy_file(spath, dpath);
122 _test_sysio_shutdown();
131 (void )fprintf(stderr,
133 " source destination\n");
138 open_file(const char *path, int flags, mode_t mode)
142 fd = SYSIO_INTERFACE_NAME(open)(path, flags, mode);
150 copy_file(const char *spath, const char *dpath)
164 sfd = open_file(spath, O_RDONLY, 0);
167 flags = O_CREAT|O_WRONLY;
170 dfd = open_file(dpath, flags, 0666);
174 rtn = SYSIO_INTERFACE_NAME(fstat)(dfd, &stat);
179 bufsiz = stat.st_blksize;
180 if (bufsiz < (64 * 1024))
182 (((64 * 1024) / stat.st_blksize - 1) + 1) * (64 * 1024);
183 buf = malloc(bufsiz);
189 while ((cc = SYSIO_INTERFACE_NAME(read)(sfd, buf, bufsiz)) > 0)
190 if ((wcc = SYSIO_INTERFACE_NAME(write)(dfd, buf, cc)) != cc) {
195 (void )fprintf(stderr,
196 "%s: short write (%u/%u)\n",
210 if (sfd >= 0 && SYSIO_INTERFACE_NAME(close)(sfd) != 0)
213 (SYSIO_INTERFACE_NAME(fsync)(dfd) != 0 ||
214 SYSIO_INTERFACE_NAME(close)(dfd) != 0))