* Copyright (c) 1989 The Regents of the University of California.
* %sccs.include.redist.c%
* @(#)defs.h 5.12 (Berkeley) %G%
#if defined(CRAY) && !defined(LINEMODE)
# if defined(UNICOS50) && !defined(UNICOS5)
#if defined(UNICOS5) && !defined(NO_SETSID)
#if defined(PRINTOPTIONS) && defined(DIAGNOSTICS)
#if defined(SYSV_TERMIO) && !defined(USE_TERMIO)
#if !defined(USE_TERMIO) || defined(NO_CC_T)
typedef unsigned char cc_t
;
# define _POSIX_VDISABLE VDISABLE
# define _POSIX_VDISABLE ((unsigned char)'\377')
#if !defined(TIOCSCTTY) && defined(TCSETCTTY)
# define TIOCSCTTY TCSETCTTY
typedef struct fd_set
{ int fds_bits
[1]; } fd_set
;
#define FD_SET(n, p) ((p)->fds_bits[0] |= (1<<(n)))
#define FD_CLR(n, p) ((p)->fds_bits[0] &= ~(1<<(n)))
#define FD_ISSET(n, p) ((p)->fds_bits[0] & (1<<(n)))
#define FD_ZERO(p) ((p)->fds_bits[0] = 0)
* I/O data buffers defines
#define NIACCUM(c) { *netip++ = c; \
/* clock manipulations */
#define settimer(x) (clocks.x = ++clocks.system)
#define sequenceIs(x,y) (clocks.x < clocks.y)
* Linemode support states, in decreasing order of importance
#define REAL_LINEMODE 0x04
#define NO_AUTOKLUDGE 0x02
#define KLUDGE_LINEMODE 0x01
* Structures of information for each special character function.
unsigned char flag
; /* the flags for this function */
cc_t val
; /* the value of the special character */
slcent defset
; /* the default settings */
slcent current
; /* the current settings */
cc_t
*sptr
; /* a pointer to the char in */
/* system data structures */
* Diagnostics capabilities
#define TD_REPORT 0x01 /* Report operations to client */
#define TD_EXERCISE 0x02 /* Exercise client's implementation */
#define TD_NETDATA 0x04 /* Display received data stream */
#define TD_PTYDATA 0x08 /* Display data passed to pty */
#define TD_OPTIONS 0x10 /* Report just telnet options */
* We keep track of each side of the option negotiation.
#define MY_STATE_WILL 0x01
#define MY_WANT_STATE_WILL 0x02
#define MY_WANT_STATE_DO 0x08
* Macros to check the current state of things
#define my_state_is_do(opt) (options[opt]&MY_STATE_DO)
#define my_state_is_will(opt) (options[opt]&MY_STATE_WILL)
#define my_want_state_is_do(opt) (options[opt]&MY_WANT_STATE_DO)
#define my_want_state_is_will(opt) (options[opt]&MY_WANT_STATE_WILL)
#define my_state_is_dont(opt) (!my_state_is_do(opt))
#define my_state_is_wont(opt) (!my_state_is_will(opt))
#define my_want_state_is_dont(opt) (!my_want_state_is_do(opt))
#define my_want_state_is_wont(opt) (!my_want_state_is_will(opt))
#define set_my_state_do(opt) (options[opt] |= MY_STATE_DO)
#define set_my_state_will(opt) (options[opt] |= MY_STATE_WILL)
#define set_my_want_state_do(opt) (options[opt] |= MY_WANT_STATE_DO)
#define set_my_want_state_will(opt) (options[opt] |= MY_WANT_STATE_WILL)
#define set_my_state_dont(opt) (options[opt] &= ~MY_STATE_DO)
#define set_my_state_wont(opt) (options[opt] &= ~MY_STATE_WILL)
#define set_my_want_state_dont(opt) (options[opt] &= ~MY_WANT_STATE_DO)
#define set_my_want_state_wont(opt) (options[opt] &= ~MY_WANT_STATE_WILL)
* Tricky code here. What we want to know is if the MY_STATE_WILL
* and MY_WANT_STATE_WILL bits have the same value. Since the two
* bits are adjacent, a little arithmatic will show that by adding
* in the lower bit, the upper bit will be set if the two bits were
* different, and clear if they were the same.
#define my_will_wont_is_changing(opt) \
((options[opt]+MY_STATE_WILL) & MY_WANT_STATE_WILL)
#define my_do_dont_is_changing(opt) \
((options[opt]+MY_STATE_DO) & MY_WANT_STATE_DO)
* Make everything symetrical
#define HIS_STATE_WILL MY_STATE_DO
#define HIS_WANT_STATE_WILL MY_WANT_STATE_DO
#define HIS_STATE_DO MY_STATE_WILL
#define HIS_WANT_STATE_DO MY_WANT_STATE_WILL
#define his_state_is_do my_state_is_will
#define his_state_is_will my_state_is_do
#define his_want_state_is_do my_want_state_is_will
#define his_want_state_is_will my_want_state_is_do
#define his_state_is_dont my_state_is_wont
#define his_state_is_wont my_state_is_dont
#define his_want_state_is_dont my_want_state_is_wont
#define his_want_state_is_wont my_want_state_is_dont
#define set_his_state_do set_my_state_will
#define set_his_state_will set_my_state_do
#define set_his_want_state_do set_my_want_state_will
#define set_his_want_state_will set_my_want_state_do
#define set_his_state_dont set_my_state_wont
#define set_his_state_wont set_my_state_dont
#define set_his_want_state_dont set_my_want_state_wont
#define set_his_want_state_wont set_my_want_state_dont
#define his_will_wont_is_changing my_do_dont_is_changing
#define his_do_dont_is_changing my_will_wont_is_changing