2 * Amanda, The Advanced Maryland Automatic Network Disk Archiver
3 * Copyright (c) 2008, 2009, 2010 Zmanda, Inc. All Rights Reserved.
5 * This program is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 as published
7 * by the Free Software Foundation.
9 * This program is distributed in the hope that it will be useful, but
10 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
11 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * You should have received a copy of the GNU General Public License along
15 * with this program; if not, write to the Free Software Foundation, Inc.,
16 * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18 * Contact information: Zmanda Inc., 465 S. Mathilda Ave., Suite 300
19 * Sunnyvale, CA 94085, USA, or: http://www.zmanda.com
28 * This declaration is entirely private; nothing but xfer_source_fd() references
32 GType xfer_source_fd_get_type(void);
33 #define XFER_SOURCE_FD_TYPE (xfer_source_fd_get_type())
34 #define XFER_SOURCE_FD(obj) G_TYPE_CHECK_INSTANCE_CAST((obj), xfer_source_fd_get_type(), XferSourceFd)
35 #define XFER_SOURCE_FD_CONST(obj) G_TYPE_CHECK_INSTANCE_CAST((obj), xfer_source_fd_get_type(), XferSourceFd const)
36 #define XFER_SOURCE_FD_CLASS(klass) G_TYPE_CHECK_CLASS_CAST((klass), xfer_source_fd_get_type(), XferSourceFdClass)
37 #define IS_XFER_SOURCE_FD(obj) G_TYPE_CHECK_INSTANCE_TYPE((obj), xfer_source_fd_get_type ())
38 #define XFER_SOURCE_FD_GET_CLASS(obj) G_TYPE_INSTANCE_GET_CLASS((obj), xfer_source_fd_get_type(), XferSourceFdClass)
40 static GObjectClass *parent_class = NULL;
43 * Main object structure
46 typedef struct XferSourceFd {
47 XferElement __parent__;
55 XferElementClass __parent__;
64 XferSourceFdClass * selfc)
66 XferElementClass *klass = XFER_ELEMENT_CLASS(selfc);
67 static xfer_element_mech_pair_t mech_pairs[] = {
68 { XFER_MECH_NONE, XFER_MECH_READFD, XFER_NROPS(0), XFER_NTHREADS(0) },
69 { XFER_MECH_NONE, XFER_MECH_NONE, XFER_NROPS(0), XFER_NTHREADS(0) },
72 klass->perl_class = "Amanda::Xfer::Source::Fd";
73 klass->mech_pairs = mech_pairs;
75 parent_class = g_type_class_peek_parent(selfc);
79 xfer_source_fd_get_type (void)
81 static GType type = 0;
83 if G_UNLIKELY(type == 0) {
84 static const GTypeInfo info = {
85 sizeof (XferSourceFdClass),
87 (GBaseFinalizeFunc) NULL,
88 (GClassInitFunc) class_init,
89 (GClassFinalizeFunc) NULL,
90 NULL /* class_data */,
91 sizeof (XferSourceFd),
93 (GInstanceInitFunc) NULL,
97 type = g_type_register_static (XFER_ELEMENT_TYPE, "XferSourceFd", &info, 0);
103 /* create an element of this class; prototype is in xfer-element.h */
108 XferSourceFd *self = (XferSourceFd *)g_object_new(XFER_SOURCE_FD_TYPE, NULL);
109 XferElement *elt = XFER_ELEMENT(self);
113 /* we read from a *copy* of this file descriptor, as the downstream element
114 * will close output_fd on EOF */
115 g_assert(xfer_element_swap_output_fd(elt, dup(fd)) == -1);