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Diffstat (limited to 'src/input/vcd/libcdio/cdio/xa.h')
| -rw-r--r-- | src/input/vcd/libcdio/cdio/xa.h | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/src/input/vcd/libcdio/cdio/xa.h b/src/input/vcd/libcdio/cdio/xa.h new file mode 100644 index 000000000..06e5df250 --- /dev/null +++ b/src/input/vcd/libcdio/cdio/xa.h @@ -0,0 +1,121 @@ +/* + $Id: xa.h,v 1.1 2003/10/13 11:47:12 f1rmb Exp $ + + Copyright (C) 2000 Herbert Valerio Riedel <hvr@gnu.org> + Copyright (C) 2003 Rocky Bernstein <rocky@panix.com> + + See also iso9660.h by Eric Youngdale (1993) and in cdrtools. These + are + + Copyright 1993 Yggdrasil Computing, Incorporated + Copyright (c) 1999,2000 J. Schilling + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ + +#ifndef __CDIO_XA_H__ +#define __CDIO_XA_H__ + +#include <cdio/types.h> + +#define ISO_XA_MARKER_STRING "CD-XA001" +#define ISO_XA_MARKER_OFFSET 1024 + +/* XA attribute definitions */ +#define XA_PERM_RSYS 0x0001 /* System Group Read */ +#define XA_PERM_XSYS 0x0004 /* System Group Execute */ + +#define XA_PERM_RUSR 0x0010 /* User (owner) Read */ +#define XA_PERM_XUSR 0x0040 /* User (owner) Execute */ + +#define XA_PERM_RGRP 0x0100 /* Group Read */ +#define XA_PERM_XGRP 0x0400 /* Group Execute */ + +#define XA_PERM_ROTH 0x1000 /* Other (world) Read */ +#define XA_PERM_XOTH 0x4000 /* Other (world) Execute */ + +#define XA_ATTR_MODE2FORM1 (1 << 11) +#define XA_ATTR_MODE2FORM2 (1 << 12) +#define XA_ATTR_INTERLEAVED (1 << 13) +#define XA_ATTR_CDDA (1 << 14) +#define XA_ATTR_DIRECTORY (1 << 15) + +/* some aggregations */ +#define XA_PERM_ALL_READ (XA_PERM_RUSR | XA_PERM_RSYS | XA_PERM_RGRP) +#define XA_PERM_ALL_EXEC (XA_PERM_XUSR | XA_PERM_XSYS | XA_PERM_XGRP) +#define XA_PERM_ALL_ALL (XA_PERM_ALL_READ | XA_PERM_ALL_EXEC) + +#define XA_FORM1_DIR (XA_ATTR_DIRECTORY | XA_ATTR_MODE2FORM1 | XA_PERM_ALL_ALL) +#define XA_FORM1_FILE (XA_ATTR_MODE2FORM1 | XA_PERM_ALL_ALL) +#define XA_FORM2_FILE (XA_ATTR_MODE2FORM2 | XA_PERM_ALL_ALL) + +/* + * Extended Attributes record according to Yellow Book. + */ +typedef struct iso9660_xa /* big endian!! */ +{ + uint16_t group_id; /* 0 */ + uint16_t user_id; /* 0 */ + uint16_t attributes; /* XA_ATTR_ */ + uint8_t signature[2]; /* { 'X', 'A' } */ + uint8_t filenum; /* file number, see also XA subheader */ + uint8_t reserved[5]; /* zero */ +} iso9660_xa_t GNUC_PACKED; + + +/*! + Returns a string which interpreting the extended attribute xa_attr. + For example: + \verbatim + d---1xrxrxr + ---2--r-r-r + -a--1xrxrxr + \endverbatim + + A description of the characters in the string follows + The 1st character is either "d" if the entry is a directory, or "-" if not + The 2nd character is either "a" if the entry is CDDA (audio), or "-" if not + The 3rd character is either "i" if the entry is interleaved, or "-" if not + The 4th character is either "2" if the entry is mode2 form2 or "-" if not + The 5th character is either "1" if the entry is mode2 form1 or "-" if not + Note that an entry will either be in mode2 form1 or mode form2. That + is you will either see "2-" or "-1" in the 4th & 5th positions. + + The 6th and 7th characters refer to permissions for a user while the + the 8th and 9th characters refer to permissions for a group while, and + the 10th and 11th characters refer to permissions for everyone. + + In each of these pairs the first character (6, 8, 10) is "x" if the + entry is executable. For a directory this means the directory is + allowed to be listed or "searched". + The second character of a pair (7, 9, 11) is "r" if the entry is allowed + to be read. +*/ +const char * +iso9660_get_xa_attr_str (uint16_t xa_attr); + +iso9660_xa_t * +iso9660_xa_init (iso9660_xa_t *_xa, uint16_t uid, uint16_t gid, uint16_t attr, + uint8_t filenum); + +#endif /* __CDIO_XA_H__ */ + +/* + * Local variables: + * c-file-style: "gnu" + * tab-width: 8 + * indent-tabs-mode: nil + * End: + */ |