115 lines
3.2 KiB
C
115 lines
3.2 KiB
C
/*
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$Id: xa.h,v 1.1 2003/08/31 06:59:23 rocky Exp $
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Copyright (C) 2000 Herbert Valerio Riedel <hvr@gnu.org>
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Copyright (C) 2003 Rocky Bernstein <rocky@panix.com>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifndef __CDIO_XA_H__
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#define __CDIO_XA_H__
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/* Public headers */
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#include <cdio/types.h>
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#include <cdio/util.h>
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#include <cdio/iso9660.h>
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/* Private headers */
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#include "cdio_assert.h"
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#include "bytesex.h"
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/* XA attribute definitions */
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#define XA_ATTR_U_READ (1 << 0)
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/* reserved */
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#define XA_ATTR_U_EXEC (1 << 2)
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/* reserved */
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#define XA_ATTR_G_READ (1 << 4)
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/* reserved */
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#define XA_ATTR_G_EXEC (1 << 6)
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/* reserved */
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#define XA_ATTR_O_READ (1 << 8)
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/* reserved */
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#define XA_ATTR_O_EXEC (1 << 10)
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#define XA_ATTR_MODE2FORM1 (1 << 11)
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#define XA_ATTR_MODE2FORM2 (1 << 12)
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#define XA_ATTR_INTERLEAVED (1 << 13)
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#define XA_ATTR_CDDA (1 << 14)
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#define XA_ATTR_DIRECTORY (1 << 15)
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/* some aggregations */
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#define XA_PERM_ALL_READ (XA_ATTR_U_READ | XA_ATTR_G_READ | XA_ATTR_O_READ)
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#define XA_PERM_ALL_EXEC (XA_ATTR_U_EXEC | XA_ATTR_G_EXEC | XA_ATTR_O_EXEC)
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#define XA_PERM_ALL_ALL (XA_PERM_ALL_READ | XA_PERM_ALL_EXEC)
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/* the struct */
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PRAGMA_BEGIN_PACKED
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typedef struct /* big endian!! */
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{
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uint16_t user_id; /* 0 */
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uint16_t group_id; /* 0 */
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uint16_t attributes; /* XA_ATTR_ */
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uint8_t signature[2]; /* { 'X', 'A' } */
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uint8_t filenum; /* file number, see also XA subheader */
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uint8_t reserved[5]; /* zero */
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} GNUC_PACKED iso9660_xa_t;
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PRAGMA_END_PACKED
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struct iso9660_stat {
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enum { _STAT_FILE = 1, _STAT_DIR = 2 } type;
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lsn_t lsn; /* start logical sector number */
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uint32_t size; /* total size in bytes */
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uint32_t secsize; /* number of sectors allocated */
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iso9660_xa_t xa; /* XA attributes */
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};
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#define iso9660_xa_t_SIZEOF 14
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static inline iso9660_xa_t *
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iso9660_xa_new (void)
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{
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return _cdio_malloc (sizeof (iso9660_xa_t));
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}
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static inline iso9660_xa_t *
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iso9660_xa_init (iso9660_xa_t *_xa, uint16_t uid, uint16_t gid, uint16_t attr,
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uint8_t filenum)
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{
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cdio_assert (_xa != NULL);
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_xa->user_id = uint16_to_be (uid);
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_xa->group_id = uint16_to_be (gid);
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_xa->attributes = uint16_to_be (attr);
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_xa->signature[0] = 'X';
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_xa->signature[1] = 'A';
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_xa->filenum = filenum;
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_xa->reserved[0]
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= _xa->reserved[1]
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= _xa->reserved[2]
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= _xa->reserved[3]
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= _xa->reserved[4] = 0x00;
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return _xa;
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}
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#endif /* __VCD_XA_H__ */
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