move some defines to packet-usb.h so that they can be shared with other dissectors

svn path=/trunk/; revision=19587

1 files changed, 59 insertions, 0 deletions

diff --git a/epan/dissectors/packet-usb.h b/epan/dissectors/packet-usb.h
new file mode 100644
index 0000000000..c0004df45d
--- /dev/null
+++ b/epan/dissectors/packet-usb.h
@@ -0,0 +1,59 @@
+/* packet-usb.h
+ *
+ * $Id$
+ *
+ * Wireshark - Network traffic analyzer
+ * By Gerald Combs <gerald@wireshark.org>
+ * Copyright 1998 Gerald Combs
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * 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.
+ */
+
+#ifndef __PACKET_USB_H__
+#define __PACKET_USB_H__
+
+/* there is one such structure for each device/endpoint conversation */
+typedef struct _usb_conv_info_t {
+    guint16 class;		/* class for this conversation */
+    emem_tree_t *transactions;
+} usb_conv_info_t;
+
+/* there is one such structure for each request/response */
+typedef struct _usb_trans_info_t {
+    guint32 request_in;
+    guint32 response_in;
+    guint8 requesttype;
+    guint8 request;
+    union {
+        struct {
+            guint8 type;
+            guint8 index;
+        } get_descriptor;
+    };
+
+
+    /* used to pass the interface class from the
+     * interface descriptor onto the endpoint
+     * descriptors so that we can create a
+     * conversation with the appropriate class
+     * once we know the endpoint.
+     */
+    usb_conv_info_t *interface_info;
+} usb_trans_info_t;
+
+#define IF_CLASS_UNKNOWN		0xffff
+#define IF_CLASS_MASSTORAGE		0x08
+
+#endif