usr/src/libexec/telnetd/defs.h

/*
 * Copyright (c) 1989 The Regents of the University of California.
 * All rights reserved.
 *
 * %sccs.include.redist.c%
 *
 *      @(#)defs.h      5.7 (Berkeley) %G%
 */

/*
 * Telnet server defines
 */
#include <sys/types.h>
#include <sys/param.h>

#ifndef BSD
# define        BSD 43
#endif

#if BSD > 43
#define USE_TERMIO
#endif

#ifdef  CRAY
# define        NEWINIT
# define        SYSV_TERMIO
# define        NO_GETTYTAB
# define        signal sigset
#endif  /* CRAY */

#ifdef  SYSV_TERMIO
# define        USE_TERMIO
#endif

#include <sys/socket.h>
#ifndef CRAY
#include <sys/wait.h>
#endif  /* CRAY */
#include <sys/file.h>
#include <sys/stat.h>
#include <sys/time.h>
#include <sys/ioctl.h>

#include <netinet/in.h>
#include <netinet/in_systm.h>
#include <netinet/ip.h>

#include <arpa/telnet.h>

#include <stdio.h>
#include <signal.h>
#include <errno.h>
#include <netdb.h>
#include <syslog.h>
#ifndef LOG_DAEMON
#define LOG_DAEMON      0
#endif
#ifndef LOG_ODELAY
#define LOG_ODELAY      0
#endif
#include <ctype.h>
#include <string.h>

#ifndef USE_TERMIO
#include <sgtty.h>
typedef unsigned char cc_t;
#else
# ifdef SYSV_TERMIO
# include <termio.h>
# else
# include <termios.h>
# endif
#endif

#ifdef  CRAY
#include <sys/fcntl.h>
# ifdef CRAY1
# include <sys/pty.h>
#  ifndef FD_ZERO
# include <sys/select.h>
#  endif /* FD_ZERO */
# endif /* CRAY1 */

#include <memory.h>
#endif  /* CRAY */

#if     defined(TCSIG) || defined(TIOCPKT_IOCTL)
# define        LINEMODE
# define        KLUDGELINEMODE
#endif

#ifndef FD_SET
#ifndef HAVE_fd_set
typedef struct fd_set { int fds_bits[1]; } fd_set;
#endif

#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)
#endif  /* FD_SET */

#define OPT_NO                  0               /* won't do this option */
#define OPT_YES                 1               /* will do this option */
#define OPT_YES_BUT_ALWAYS_LOOK 2
#define OPT_NO_BUT_ALWAYS_LOOK  3

/*
 * I/O data buffers defines
 */
#define NETSLOP 64
#ifdef CRAY
#undef BUFSIZ
#define BUFSIZ  2048
#endif

#define NIACCUM(c)      {   *netip++ = c; \
                            ncc++; \
                        }

/* 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   0x02
#define KLUDGE_LINEMODE 0x01
#define NO_LINEMODE     0x00

/*
 * Structures of information for each special character function.
 */
typedef struct {
        unsigned char   flag;           /* the flags for this function */
        cc_t            val;            /* the value of the special character */
} slcent, *Slcent;

typedef struct {
        slcent          defset;         /* the default settings */
        slcent          current;        /* the current settings */
        cc_t            *sptr;          /* a pointer to the char in */
                                        /* system data structures */
} slcfun, *Slcfun;