[PATCH] Use new Xen public header for product numbers and names

[Paul Durrant <paul.durrant@citrix.com>]

xen/include/public/hvm/pvdrivers.h has been added as the
register of product numbers used by the blacklisting protocol.
Use the definitions therein rather then locally coded values.

Signed-off-by: Paul Durrant <paul.durrant@citrix.com>
---
 xenstore.c |   23 +++++++----------------
 1 files changed, 7 insertions(+), 16 deletions(-)

diff --git a/xenstore.c b/xenstore.c
index 1857160..4382674 100644
--- a/xenstore.c
+++ b/xenstore.c
@@ -23,6 +23,8 @@
 #include "qemu-timer.h"
 #include "qemu-xen.h"
 
+#include <xen/hvm/pvdrivers.h>
+
 struct xs_handle *xsh = NULL;
 static char *media_filename[MAX_DRIVES+1];
 static QEMUTimer *insert_timer = NULL;
@@ -960,28 +962,17 @@ xenstore_pv_driver_build_blacklisted(uint16_t product_nr,
     char *tmp;
     const char *product;
 
+#define PRODUCT(_name, _nr) case _nr: product = _name; break;
     switch (product_nr) {
-    /*
-     * In qemu-xen-unstable, this is the master registry of product
-     * numbers.  If you need a new product number allocating, please
-     * post to xen-devel@lists.xensource.com.  You should NOT use
-     * an existing product number without allocating one.
-     *
-     * If you maintain a seaparate versioning and distribution path
-     * for PV drivers you should have a separate product number so
-     * that your drivers can be separated from others'.
-     *
-     * During development, you may use the product ID 0xffff to
-     * indicate a driver which is yet to be released.
-     */
-    case 1: product = "xensource-windows";  break; /* Citrix */
-    case 2: product = "gplpv-windows";      break; /* James Harper */
-    case 0xffff: product = "experimental";  break;
+    PVDRIVERS_PRODUCT_LIST(PRODUCT)
     default:
         /* Don't know what product this is -> we can't blacklist
          * it. */
         return 0;
     }
+
+#undef  PRODUCT
+
     if (asprintf(&buf, "/mh/driver-blacklist/%s/%d", product, build_nr) < 0)
         return 0;
     tmp = xs_read(xsh, XBT_NULL, buf, NULL);
-- 
1.7.2.5