Add support for Joliet extensions. From FreeBSD

1 files changed, 43 insertions, 1 deletions

diff --git a/sys/isofs/cd9660/iso.h b/sys/isofs/cd9660/iso.h
index 19c47c153dd..13ab6416620 100644
--- a/sys/isofs/cd9660/iso.h
+++ b/sys/isofs/cd9660/iso.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: iso.h,v 1.8 1998/05/30 02:28:38 mickey Exp $	*/
+/*	$OpenBSD: iso.h,v 1.9 1999/07/01 02:20:22 d Exp $	*/
 /*	$NetBSD: iso.h,v 1.20 1997/07/07 22:45:34 cgd Exp $	*/
 
 /*-
@@ -58,6 +58,7 @@ struct iso_volume_descriptor {
 
 /* volume descriptor types */
 #define ISO_VD_PRIMARY 1
+#define ISO_VD_SUPPLEMENTARY 2
 #define ISO_VD_END 255
 
 #define ISO_STANDARD_ID "CD001"
@@ -101,6 +102,47 @@ struct iso_primary_descriptor {
 #define ISO_DEFAULT_BLOCK_SHIFT		11
 #define ISO_DEFAULT_BLOCK_SIZE		(1<<ISO_DEFAULT_BLOCK_SHIFT)
 
+/*
+ * Used by Microsoft Joliet extension to ISO9660. Almost the same
+ * as PVD, but byte position 8 is a flag, and 89-120 is for escape.
+ */
+
+struct iso_supplementary_descriptor {
+	char type			[ISODCL (  1,   1)]; /* 711 */
+	char id				[ISODCL (  2,   6)];
+	char version			[ISODCL (  7,   7)]; /* 711 */
+	char flags			[ISODCL (  8,   8)];
+	char system_id			[ISODCL (  9,  40)]; /* achars */
+	char volume_id			[ISODCL ( 41,  72)]; /* dchars */
+	char unused2			[ISODCL ( 73,  80)];
+	char volume_space_size		[ISODCL ( 81,  88)]; /* 733 */
+	char escape			[ISODCL ( 89, 120)];
+	char volume_set_size		[ISODCL (121, 124)]; /* 723 */
+	char volume_sequence_number	[ISODCL (125, 128)]; /* 723 */
+	char logical_block_size		[ISODCL (129, 132)]; /* 723 */
+	char path_table_size		[ISODCL (133, 140)]; /* 733 */
+	char type_l_path_table		[ISODCL (141, 144)]; /* 731 */
+	char opt_type_l_path_table	[ISODCL (145, 148)]; /* 731 */
+	char type_m_path_table		[ISODCL (149, 152)]; /* 732 */
+	char opt_type_m_path_table	[ISODCL (153, 156)]; /* 732 */
+	char root_directory_record	[ISODCL (157, 190)]; /* 9.1 */
+	char volume_set_id		[ISODCL (191, 318)]; /* dchars */
+	char publisher_id		[ISODCL (319, 446)]; /* achars */
+	char preparer_id		[ISODCL (447, 574)]; /* achars */
+	char application_id		[ISODCL (575, 702)]; /* achars */
+	char copyright_file_id		[ISODCL (703, 739)]; /* 7.5 dchars */
+	char abstract_file_id		[ISODCL (740, 776)]; /* 7.5 dchars */
+	char bibliographic_file_id	[ISODCL (777, 813)]; /* 7.5 dchars */
+	char creation_date		[ISODCL (814, 830)]; /* 8.4.26.1 */
+	char modification_date		[ISODCL (831, 847)]; /* 8.4.26.1 */
+	char expiration_date		[ISODCL (848, 864)]; /* 8.4.26.1 */
+	char effective_date		[ISODCL (865, 881)]; /* 8.4.26.1 */
+	char file_structure_version	[ISODCL (882, 882)]; /* 711 */
+	char unused4			[ISODCL (883, 883)];
+	char application_data		[ISODCL (884, 1395)];
+	char unused5			[ISODCL (1396, 2048)];
+};
+
 struct iso_directory_record {
 	char length			[ISODCL (1, 1)]; /* 711 */
 	char ext_attr_length		[ISODCL (2, 2)]; /* 711 */