pSOSystem System Calls - Read

pHILE+ System Calls open_f
/* CD-ROM Primary Volume Descriptor as read from _VOLUME.$Y$ */
/*************************************************************/
#define CDFS_NAMMAX 32 /* max node size (in bytes) */
/* CD File System Directory Record (internal format) */
typedef struct dir_cdfs {
USHORT dr_reclen; /* directory record length */
USHORT dr_xarlen; /* extended attribute record length */
ULONG dr_extent; /* number of first data block in file */
ULONG dr_fsize; /* byte size of file data space */
ULONG dr_cdate; /* date when created (pSOS+ format) */
ULONG dr_ctime; /* time when created (pSOS+ format) */
USHORT dr_flags; /* directory flags per iso_dirrec */
USHORT dr_namlen; /* byte length of name */
char dr_name[CDFS_NAMMAX + 1] /*the name */
} dir_cdfs_t;
/* CD File System Volume Descriptor template returned to user upon read of */
/* “_VOLUME.$Y$” virtual file */
typedef struct desc_cdfs {
UCHAR cd_type /* volume descriptor type */
UCHAR cd_id[5+1]; /* standard identifier */
UCHAR cd_vers; /* volume descriptor version */
UCHAR cd_flags; /* volume flags */
UCHAR cd_sysid[32+1]; /* system identifier */
UCHAR cd_volid[32+1]; /* volume identifier */
ULONG cd_volsize; /* volume space size */
UCHAR cd_escseq[32]; /* escape sequences */
USHORT cd_volsetsize; /* volume set size */
USHORT cd_volseqnum; /* volume sequence number */
USHORT cd_logblksize; /* logical block size */
ULONG cd_pathtabsize; /* path table byte size */
ULONG cd_pathtab; /* path table logical block */
ULONG cd_pathtabopt; /* opt path table log block */
struct dir_cdfs cd_rootdir; /* root directory */
UCHAR cd_volsetid[128+1]; /* volume set identifier */
UCHAR cd_pubid[128+1]; /* publisher identifier */
UCHAR cd_prepid[128+1]; /* data preparer identifier */
UCHAR cd_appid[128+1]; /* application identifier */
UCHAR cd_cpyrid[37+1]; /* copyright file identifier */
UCHAR cd_absfid[37+1]; /* abstract file identifier */
UCHAR cd_bibfid[37+1]; /* bibliographic identifier */
ULONG cd_cdate; /* volume create date (pSOS+ format) */
ULONG cd_ctime; /* volume create time (pSOS+ format) */
ULONG cd_mdate; /* modification time (pSOS+ format) */
ULONG cd_xdate; /* expiration date (pSOS+ format) */
ULONG cd_xtime; /* expiration time (pSOS+ format) */
ULONG cd_edate; /* effective date (pSOS+ format) */
UCHAR cd_svers; /* file structure version */
UCHAR cd_appdata[512]; /* application private */
}desc_cdfs_t;
pSOSystem System Calls 2-81
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