Merge branch 'master' into squeeze
[debian/amanda] / xfer-src / source-device.c
diff --git a/xfer-src/source-device.c b/xfer-src/source-device.c
deleted file mode 100644 (file)
index da73d97..0000000
+++ /dev/null
@@ -1,179 +0,0 @@
-/*
- * Amanda, The Advanced Maryland Automatic Network Disk Archiver
- * Copyright (c) 2008 Zmanda Inc.
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library 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
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
- */
-
-#include "amxfer.h"
-#include "amanda.h"
-#include "device.h"
-
-/*
- * Class declaration
- *
- * This declaration is entirely private; nothing but xfer_source_device() references
- * it directly.
- */
-
-GType xfer_source_device_get_type(void);
-#define XFER_SOURCE_DEVICE_TYPE (xfer_source_device_get_type())
-#define XFER_SOURCE_DEVICE(obj) G_TYPE_CHECK_INSTANCE_CAST((obj), xfer_source_device_get_type(), XferSourceDevice)
-#define XFER_SOURCE_DEVICE_CONST(obj) G_TYPE_CHECK_INSTANCE_CAST((obj), xfer_source_device_get_type(), XferSourceDevice const)
-#define XFER_SOURCE_DEVICE_CLASS(klass) G_TYPE_CHECK_CLASS_CAST((klass), xfer_source_device_get_type(), XferSourceDeviceClass)
-#define IS_XFER_SOURCE_DEVICE(obj) G_TYPE_CHECK_INSTANCE_TYPE((obj), xfer_source_device_get_type ())
-#define XFER_SOURCE_DEVICE_GET_CLASS(obj) G_TYPE_INSTANCE_GET_CLASS((obj), xfer_source_device_get_type(), XferSourceDeviceClass)
-
-static GObjectClass *parent_class = NULL;
-
-/*
- * Main object structure
- */
-
-typedef struct XferSourceDevice {
-    XferElement __parent__;
-
-    Device *device;
-    size_t block_size;
-    gboolean cancelled;
-} XferSourceDevice;
-
-/*
- * Class definition
- */
-
-typedef struct {
-    XferElementClass __parent__;
-} XferSourceDeviceClass;
-
-/*
- * Implementation
- */
-
-static gpointer
-pull_buffer_impl(
-    XferElement *elt,
-    size_t *size)
-{
-    XferSourceDevice *self = (XferSourceDevice *)elt;
-    gpointer buf;
-    int result;
-    int devsize;
-
-    /* indicate EOF on an cancel */
-    if (elt->cancelled) {
-       *size = 0;
-       return NULL;
-    }
-
-    /* get the device block size */
-    if (self->block_size == 0) {
-       self->block_size = self->device->block_size;
-    }
-
-    do {
-       buf = g_malloc(self->block_size);
-       devsize = (int)self->block_size;
-       result = device_read_block(self->device, buf, &devsize);
-       *size = devsize;
-
-       /* if the buffer was too small, loop around again */
-       if (result == 0) {
-           g_assert(*size > self->block_size);
-           self->block_size = devsize;
-           amfree(buf);
-       }
-    } while (result == 0);
-
-    if (result < 0) {
-       /* if we're not at EOF, it's an error */
-       if (!self->device->is_eof) {
-           xfer_element_handle_error(elt,
-               _("error reading from %s: %s"),
-               self->device->device_name,
-               device_error_or_status(self->device));
-       }
-
-       *size = 0;
-       return NULL;
-    }
-
-    return buf;
-}
-
-static void
-instance_init(
-    XferElement *elt)
-{
-    elt->can_generate_eof = TRUE;
-}
-
-static void
-class_init(
-    XferSourceDeviceClass * selfc)
-{
-    XferElementClass *klass = XFER_ELEMENT_CLASS(selfc);
-    static xfer_element_mech_pair_t mech_pairs[] = {
-       { XFER_MECH_NONE, XFER_MECH_PULL_BUFFER, 0, 1},
-       { XFER_MECH_NONE, XFER_MECH_NONE, 0, 0},
-    };
-
-    klass->pull_buffer = pull_buffer_impl;
-
-    klass->perl_class = "Amanda::Xfer::Source::Device";
-    klass->mech_pairs = mech_pairs;
-
-    parent_class = g_type_class_peek_parent(selfc);
-}
-
-GType
-xfer_source_device_get_type (void)
-{
-    static GType type = 0;
-
-    if G_UNLIKELY(type == 0) {
-        static const GTypeInfo info = {
-            sizeof (XferSourceDeviceClass),
-            (GBaseInitFunc) NULL,
-            (GBaseFinalizeFunc) NULL,
-            (GClassInitFunc) class_init,
-            (GClassFinalizeFunc) NULL,
-            NULL /* class_data */,
-            sizeof (XferSourceDevice),
-            0 /* n_preallocs */,
-            (GInstanceInitFunc) instance_init,
-            NULL
-        };
-
-        type = g_type_register_static (XFER_ELEMENT_TYPE, "XferSourceDevice", &info, 0);
-    }
-
-    return type;
-}
-
-/* create an element of this class; prototype is in xfer-element.h */
-XferElement *
-xfer_source_device(
-    Device *device)
-{
-    XferSourceDevice *self = (XferSourceDevice *)g_object_new(XFER_SOURCE_DEVICE_TYPE, NULL);
-    XferElement *elt = XFER_ELEMENT(self);
-
-    g_assert(device != NULL);
-
-    self->device = device;
-
-    return elt;
-}