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perkinelmeridris
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pe7sys.h
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C/C++ Source or Header
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1986-12-07
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3KB
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142 lines
/* THE SYSTEM HEADER
* copyright (c) 1978 by Whitesmiths, Ltd.
*/
/* the system error codes
*/
#define EPERM 1
#define ENOENT 2
#define ESRCH 3
#define EINTR 4
#define EIO 5
#define ENXIO 6
#define E2BIG 7
#define ENOEXEC 8
#define EBADF 9
#define ECHILD 10
#define EAGAIN 11
#define ENOMEM 12
#define EACCES 13
#define EFAULT 14
#define ENOTBLK 15
#define EBUSY 16
#define EEXIST 17
#define EXDEV 18
#define ENODEV 19
#define ENOTDIR 20
#define EISDIR 21
#define EINVAL 22
#define ENFILE 23
#define EMFILE 24
#define ENOTTY 25
#define ETXTBSY 26
#define EFBIG 27
#define ENOSPC 28
#define ESPIPE 29
#define EROFS 30
#define EMLINK 31
#define EPIPE 32
#define EDOM 33
#define ERANGE 34
/* the signals
*/
#define NOSIG 1
#define SIGHUP 1
#define SIGINT 2
#define SIGQUIT 3
#define SIGILIN 4
#define SIGTRC 5
#define SIGRNG 6
#define SIGDOM 7
#define SIGFPT 8
#define SIGKILL 9
#define SIGBUS 10
#define SIGSEG 11
#define SIGSYS 12
#define SIGPIPE 13
#define SIGALRM 14
#define SIGTERM 15
#define NSIG 16
/* i/o parameters
*/
#define DIRSIZE 14
#define NAMSIZE 64
/* macros
*/
#define isblk(mod) (((mod) & 060000) == 060000)
#define ischr(mod) (((mod) & 060000) == 020000)
#define isdir(mod) (((mod) & 060000) == 040000)
/* error returns
*/
typedef COUNT ERROR;
/* directory structure
*/
typedef struct {
UCOUNT d_ino;
TEXT d_name[DIRSIZE];
} DIR;
/* stat and fstat structure
*/
typedef struct {
UCOUNT s_dev;
UCOUNT s_ino;
BITS s_mode;
UTINY s_link;
UTINY s_uid, s_gid;
UTINY s_size0;
UCOUNT s_size1;
UCOUNT s_addr[8];
LONG s_actime, s_uptime;
} STAT;
/* stty and gtty structure
*/
#define TTY struct tty
struct tty {
TEXT t_ispeed, t_ospeed;
TEXT t_erase, t_kill;
BITS t_mode;
TEXT t_cgo, t_cstop;
UTINY t_min, t_time;
};
/* codes for t_mode
*/
#define M_HUP 0x0001
#define M_XTABS 0x0002
#define M_LCASE 0x0004
#define M_ECHO 0x0008
#define M_CRTLF 0x0010
#define M_RAW 0x0020
#define M_ODD 0x0040
#define M_EVEN 0x0080
#define M_DECHO 0x0100
#define M_DCD 0x0200
#define M_CNTL 0x0400
#define M_SBRK 0x0800
#define M_RBRK 0x3000
#define M_2STOP 0x4000
#define M_ALL 0x8000
/* define individual recieve break modes */
#define M_NBRK 0x0000
#define M_KBRK 0x1000
#define M_0BRK 0x2000
#define M_FBRK 0x3000
/* special modes for raw only */
#define MR_PRI 0x0006 /* initial priority of RS-232 input */
#define MR_DTR 0x0008 /* use DTR in hardware handshake mode */
#define MR_XON 0x0010
#define MR_TERM 0x0100 /* enable terminator characters */
/* initial raw mode input priority */
#define MR_PLOW 0x0000 /* start out at rock bottom */
#define MR_P0 0x0002 /* start out at zero priority */
#define MR_PHI 0x0004 /* start out with high priority */