blktap2: portability fixes for NetBSD

- Use standard off_t and lseek() instead of non-portable off64_t and
  lseek64()
- Use uuid API as documented in DCE 1.1 RPC specification
- Add NetBSD implementation for blk_getimagesize() and
  blk_getsectorsize()
- Use blk_getimagesize() and blk_getsectorsize()
- Fix uuid header check

Signed-off-by: Christoph Egger <Christoph.Egger@amd.com>
Signed-off-by: Keir Fraser <keir.fraser@citrix.com>

1 files changed, 11 insertions, 0 deletions

diff --git a/tools/blktap2/include/list.h b/tools/blktap2/include/list.h
index 03a524be01..3efc376584 100644
--- a/tools/blktap2/include/list.h
+++ b/tools/blktap2/include/list.h
@@ -2,6 +2,7 @@
  * list.h
  * 
  * This is a subset of linux's list.h intended to be used in user-space.
+ * XXX The namespace conflicts with NetBSD's <sys/queue.h>
  * 
  */
 
@@ -15,6 +16,16 @@ struct list_head {
         struct list_head *next, *prev;
 };
  
+/* XXX workaround for conflicts. The list API should use its own
+ * namespace prefix, i.e. BLK_
+ */
+#ifdef LIST_HEAD_INIT
+#undef LIST_HEAD_INIT
+#endif
+#ifndef LIST_HEAD
+#undef LIST_HEAD
+#endif
+
 #define LIST_HEAD_INIT(name) { &(name), &(name) }
  
 #define LIST_HEAD(name) \