2 * Copyright (c) 2007, 2008, 2009, 2010 Zmanda, Inc. All Rights Reserved.
4 * This program is free software; you can redistribute it and/or modify it
5 * under the terms of the GNU General Public License version 2 as published
6 * by the Free Software Foundation.
8 * This program is distributed in the hope that it will be useful, but
9 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
10 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
13 * You should have received a copy of the GNU General Public License along
14 * with this program; if not, write to the Free Software Foundation, Inc.,
15 * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 * Contact information: Zmanda Inc., 465 S. Mathilda Ave., Suite 300
18 * Sunnyvale, CA 94085, USA, or: http://www.zmanda.com
22 #include "glib-util.h"
25 /* Tape operations for AIX systems. Most of this stuff is based on
27 http://publibn.boulder.ibm.com/doc_link/Ja_JP/a_doc_lib/files/aixfiles/rmt.htm */
29 /* Uncomment to test compilation on non-AIX systems. */
35 #define st_count mt_count
45 gboolean tape_rewind(int fd) {
49 return 0 == ioctl(fd, STIOCTOP, &st);
52 gboolean tape_fsf(int fd, guint count) {
56 return 0 == ioctl(fd, STIOCTOP, &st);
59 gboolean tape_bsf(int fd, guint count) {
63 return 0 == ioctl(fd, STIOCTOP, &st);
66 gboolean tape_fsr(int fd, guint count) {
70 return 0 == ioctl(fd, STIOCTOP, &st);
73 gboolean tape_bsr(int fd, guint count) {
77 return 0 == ioctl(fd, STIOCTOP, &st);
80 gint tape_fileno(int fd) {
81 return TAPE_POSITION_UNKNOWN;
84 gint tape_eod(int fd G_GNUC_UNUSED) {
85 g_assert_not_reached();
89 gboolean tape_weof(int fd, guint8 count) {
93 return 0 == ioctl(fd, STIOCTOP, &st);
96 gboolean tape_setcompression(int fd G_GNUC_UNUSED, gboolean on G_GNUC_UNUSED) {
100 gboolean tape_offl(int fd) {
104 return 0 == ioctl(fd, STIOCTOP, &st);
107 DeviceStatusFlags tape_is_tape_device(int fd G_GNUC_UNUSED) {
108 /* AIX doesn't have a no-op, so we'll just assume this is a tape device */
109 return DEVICE_STATUS_SUCCESS;
112 DeviceStatusFlags tape_is_ready(int fd G_GNUC_UNUSED, TapeDevice *t_self G_GNUC_UNUSED) {
113 return DEVICE_STATUS_SUCCESS;
116 void tape_device_detect_capabilities(TapeDevice * t_self) {
117 tape_device_set_capabilities(t_self,
118 TRUE, PROPERTY_SURETY_BAD, PROPERTY_SOURCE_DEFAULT, /* fsf*/
119 DEFAULT_FSF_AFTER_FILEMARK, PROPERTY_SURETY_BAD, PROPERTY_SOURCE_DEFAULT, /* fsf_after_filemark*/
120 TRUE, PROPERTY_SURETY_BAD, PROPERTY_SOURCE_DEFAULT, /* bsf*/
121 TRUE, PROPERTY_SURETY_BAD, PROPERTY_SOURCE_DEFAULT, /* fsr*/
122 TRUE, PROPERTY_SURETY_BAD, PROPERTY_SOURCE_DEFAULT, /* bsr*/
123 FALSE, PROPERTY_SURETY_GOOD, PROPERTY_SOURCE_DEFAULT, /* eom*/
124 FALSE, PROPERTY_SURETY_GOOD, PROPERTY_SOURCE_DEFAULT, /* bsf_after_eom*/
125 2, PROPERTY_SURETY_BAD, PROPERTY_SOURCE_DEFAULT /* final_filemarks*/