Subversion Repositories planix.SVN

/*
 *
 * Conditional compilation definitions needed in ifdef.c and postio.c.
 *
 */

#ifdef SYSV
#include <termio.h>

#ifdef DKSTREAMS
#include <sys/stream.h>
#include <sys/stropts.h>
#endif

#endif

#ifdef V9
#include <sys/filio.h>
#include <sys/ttyio.h>

extern int      tty_ld;
#endif

#ifdef BSD4_2
#include <sgtty.h>
#include <sys/time.h>
#include <errno.h>

#define FD_ZERO(s) (s) = 0
#define FD_SET(n,s) (s) |= 1 << (n)

extern int      errno;
#endif

#ifdef DKHOST
#include <dk.h>
#include <sysexits.h>

extern char     *dtnamer();
extern int      dkminor();
#endif

/*
 *
 * External variable declarations - most (if not all) are defined in postio.c and
 * needed by the routines in ifdef.c.
 *
 */

extern char     *line;                  /* printer is on this line */
extern int      ttyi;                   /* input */
extern int      ttyo;                   /* and output file descriptors */
extern FILE     *fp_log;                /* just for DKHOST stuff */

extern char     mesg[];                 /* exactly what came back on ttyi */
extern char     *endmesg;               /* one in front of last free slot in mesg */
extern int      next;                   /* next character goes in mesg[next] */

extern short    baudrate;               /* printer is running at this speed */
extern int      stopbits;               /* and expects this many stop bits */
extern int      interactive;            /* TRUE for interactive mode */

extern int      whatami;                /* a READ or WRITE process - or both */
extern int      canread;                /* allows reads */
extern int      canwrite;               /* and writes if TRUE */