Imported Upstream version 3.1.0

[debian/amanda] / xfer-src / source-random.c

diff --git a/xfer-src/source-random.c b/xfer-src/source-random.c
index d15b721bf25f2e6740d75eb59c64fbbb8cde1020..fdb02953a9024dd4c081c6670266918063b850e5 100644 (file)
--- a/xfer-src/source-random.c
+++ b/xfer-src/source-random.c
@@ -1,20 +1,22 @@
 /*
  * Amanda, The Advanced Maryland Automatic Network Disk Archiver
- * Copyright (c) 2008 Zmanda Inc.
+ * Copyright (c) 2008, 2009, 2010 Zmanda, Inc.  All Rights Reserved.
  *
- * 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 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 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.
+ * 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 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
+ * 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 "amxfer.h"
@@ -56,12 +58,21 @@ typedef struct XferSourceRandom {
 
 typedef struct {
     XferElementClass __parent__;
+
+    guint32 (*get_seed)(XferSourceRandom *elt);
 } XferSourceRandomClass;
 
 /*
  * Implementation
  */
 
+static guint32
+get_seed_impl(
+    XferSourceRandom *self)
+{
+    return simpleprng_get_seed(&self->prng);
+}
+
 static gpointer
 pull_buffer_impl(
     XferElement *elt,
@@ -105,6 +116,7 @@ class_init(
        { XFER_MECH_NONE, XFER_MECH_NONE, 0, 0},
     };
 
+    selfc->get_seed = get_seed_impl;
     klass->pull_buffer = pull_buffer_impl;
 
     klass->perl_class = "Amanda::Xfer::Source::Random";
@@ -138,6 +150,17 @@ xfer_source_random_get_type (void)
     return type;
 }
 
+guint32
+xfer_source_random_get_seed(
+    XferElement *elt)
+{
+    XferSourceRandomClass *klass;
+    g_assert(IS_XFER_SOURCE_RANDOM(elt));
+
+    klass = XFER_SOURCE_RANDOM_GET_CLASS(elt);
+    return klass->get_seed(XFER_SOURCE_RANDOM(elt));
+}
+
 /* create an element of this class; prototype is in xfer-element.h */
 XferElement *
 xfer_source_random(