Changeset 20973 in vbox for trunk

Timestamp:

Jun 26, 2009 1:48:40 PM (16 years ago)

Author:

vboxsync

Message:

Remote USB protocol version 3.

File:

• trunk/include/VBox/vrdpapi.h (modified) (3 diffs)

trunk/include/VBox/vrdpapi.h

@@ -108 +108 @@
 /* Version 2: look for VRDP_USB_VERSION_2 comments in the code. */
 #define VRDP_USB_VERSION_2 (2)
+/* Version 3: look for VRDP_USB_VERSION_3 comments in the code. */
+#define VRDP_USB_VERSION_3 (3)
 
 /* The default VRDP server version of Remote USB Protocol. */
-#define VRDP_USB_VERSION VRDP_USB_VERSION_2
+#define VRDP_USB_VERSION VRDP_USB_VERSION_3
 
 
@@ -342 +344 @@
 #define VRDP_USB_REAP_FLAG_CONTINUED (0x0)
 #define VRDP_USB_REAP_FLAG_LAST      (0x1)
+/* VRDP_USB_VERSION_3: Fragmented URBs. */
+#define VRDP_USB_REAP_FLAG_FRAGMENT  (0x2)
 
 #define VRDP_USB_REAP_VALID_FLAGS    (VRDP_USB_REAP_FLAG_LAST)
+/* VRDP_USB_VERSION_3: Fragmented URBs. */
+#define VRDP_USB_REAP_VALID_FLAGS_3  (VRDP_USB_REAP_FLAG_LAST | VRDP_USB_REAP_FLAG_FRAGMENT)
 
 typedef struct _VRDPUSBREQREAPURBBODY
@@ -450 +456 @@
 
     /* Remote USB Protocol version. */
-    uint32_t version;
+    /* VRDP_USB_VERSION_3: the 32 bit field is splitted to 16 bit version and 16 bit flags.
+     * Version 1 and 2 servers therefore have 'flags' == 0.
+     * Version 3+ servers can send some capabilities in this field, this way it is possible to add
+     *  a new capability without increasing the protocol version.
+     */
+    uint16_t version;
+    uint16_t flags;
 
 } VRDPUSBREQNEGOTIATEPARM;