Alexandre Goujon : include/ddk: Add DVD_DESCRIPTOR_HEADER descriptor structure.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 9536e66d61ac3ac9185b6da518fe9cd26ea6539f
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=9536e66d61ac3ac9185b6da518...

Author: Alexandre Goujon 
Date:   Wed Jul 11 22:26:49 2012 +0200

include/ddk: Add DVD_DESCRIPTOR_HEADER descriptor structure.

---

include/ddk/ntddcdvd.h |    9 ++++++++-
 1 files changed, 8 insertions(+), 1 deletions(-)

diff --git a/include/ddk/ntddcdvd.h b/include/ddk/ntddcdvd.h
index 5313496..f6ce77b 100644
--- a/include/ddk/ntddcdvd.h
+++ b/include/ddk/ntddcdvd.h
@@ -113,7 +113,13 @@ typedef struct DVD_READ_STRUCTURE {

/* From 0 to 4 */
         UCHAR LayerNumber;
-}DVD_READ_STRUCTURE, * PDVD_READ_STRUCTURE;
+} DVD_READ_STRUCTURE, *PDVD_READ_STRUCTURE;
+
+typedef struct _DVD_DESCRIPTOR_HEADER {
+    USHORT Length;
+    UCHAR Reserved[2];
+} DVD_DESCRIPTOR_HEADER, *PDVD_DESCRIPTOR_HEADER;
+C_ASSERT(sizeof(DVD_DESCRIPTOR_HEADER) == 4);

typedef struct _DVD_LAYER_DESCRIPTOR
 {
@@ -154,6 +160,7 @@ typedef struct _DVD_LAYER_DESCRIPTOR
     /* 0 indicates no BCA data */
     UCHAR BCAFlag : 1;
 }DVD_LAYER_DESCRIPTOR, * PDVD_LAYER_DESCRIPTOR;
+C_ASSERT(sizeof(DVD_LAYER_DESCRIPTOR) == 17);

typedef struct _DVD_COPYRIGHT_DESCRIPTOR
 {