Merge branch 'master' into squeeze

[debian/amanda] / device-src / xfer-dest-taper.c

diff --git a/device-src/xfer-dest-taper.c b/device-src/xfer-dest-taper.c
new file mode 100644 (file)
index 0000000..88ef247
--- /dev/null
+++ b/device-src/xfer-dest-taper.c
@@ -0,0 +1,141 @@
+/*
+ * Amanda, The Advanced Maryland Automatic Network Disk Archiver
+ * Copyright (c) 2009, 2010 Zmanda, Inc.  All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ *
+ * This program 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 General Public License
+ * for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
+ *
+ * Contact information: Zmanda Inc., 465 S. Mathilda Ave., Suite 300
+ * Sunnyvale, CA 94085, USA, or: http://www.zmanda.com
+ */
+
+#include "amanda.h"
+#include "xfer-device.h"
+
+static GObjectClass *parent_class = NULL;
+
+/*
+ * Method implementation
+ */
+
+static void
+cache_inform_impl(
+    XferDestTaper *self G_GNUC_UNUSED,
+    const char *filename G_GNUC_UNUSED,
+    off_t offset G_GNUC_UNUSED,
+    off_t length G_GNUC_UNUSED)
+{
+    /* do nothing */
+}
+
+static void
+instance_init(
+    XferElement *elt)
+{
+    elt->can_generate_eof = FALSE;
+}
+
+static void
+class_init(
+    XferDestTaperClass * selfc)
+{
+    XferElementClass *klass = XFER_ELEMENT_CLASS(selfc);
+
+    selfc->cache_inform = cache_inform_impl;
+
+    klass->perl_class = "Amanda::Xfer::Dest::Taper";
+
+    parent_class = g_type_class_peek_parent(selfc);
+}
+
+GType
+xfer_dest_taper_get_type (void)
+{
+    static GType type = 0;
+
+    if G_UNLIKELY(type == 0) {
+        static const GTypeInfo info = {
+            sizeof (XferDestTaperClass),
+            (GBaseInitFunc) NULL,
+            (GBaseFinalizeFunc) NULL,
+            (GClassInitFunc) class_init,
+            (GClassFinalizeFunc) NULL,
+            NULL /* class_data */,
+            sizeof (XferDestTaper),
+            0 /* n_preallocs */,
+            (GInstanceInitFunc) instance_init,
+            NULL
+        };
+
+        type = g_type_register_static (XFER_ELEMENT_TYPE, "XferDestTaper", &info, 0);
+    }
+
+    return type;
+}
+
+/*
+ * Method stubs
+ */
+
+void
+xfer_dest_taper_start_part(
+    XferElement *elt,
+    gboolean retry_part,
+    dumpfile_t *header)
+{
+    XferDestTaperClass *klass;
+    g_assert(IS_XFER_DEST_TAPER(elt));
+
+    klass = XFER_DEST_TAPER_GET_CLASS(elt);
+    klass->start_part(XFER_DEST_TAPER(elt), retry_part, header);
+}
+
+void
+xfer_dest_taper_use_device(
+    XferElement *elt,
+    Device *device)
+{
+    XferDestTaperClass *klass;
+    g_assert(IS_XFER_DEST_TAPER(elt));
+
+    klass = XFER_DEST_TAPER_GET_CLASS(elt);
+    klass->use_device(XFER_DEST_TAPER(elt), device);
+}
+
+void
+xfer_dest_taper_cache_inform(
+    XferElement *elt,
+    const char *filename,
+    off_t offset,
+    off_t length)
+{
+    XferDestTaperClass *klass;
+    g_assert(IS_XFER_DEST_TAPER(elt));
+
+    klass = XFER_DEST_TAPER_GET_CLASS(elt);
+    klass->cache_inform(XFER_DEST_TAPER(elt), filename, offset, length);
+}
+
+guint64
+xfer_dest_taper_get_part_bytes_written(
+    XferElement *elt G_GNUC_UNUSED)
+{
+    XferDestTaperClass *klass;
+    g_assert(IS_XFER_DEST_TAPER(elt));
+
+    klass = XFER_DEST_TAPER_GET_CLASS(elt);
+    if (klass->get_part_bytes_written)
+       return klass->get_part_bytes_written(XFER_DEST_TAPER(elt));
+    else
+       return 0;
+}