NeXT/linedisc.h

   1 /*
   2  * linedisc.h -- includes for use with loadable line disciplines
   3  */
   4 #define KERNEL          1
   5 #define KERNEL_FEATURES 1
   6
   7 #ifdef m68k
   8 #import <machine/reg.h>
   9 #endif
  10
  11 #import <sys/param.h>
  12 /*
  13 #import <sys/systm.h>
  14 */
  15 #import <sys/user.h>
  16 #import <sys/ioctl.h>
  17 #import <sys/tty.h>
  18 #import <sys/proc.h>
  19 /*
  20 #import <sys/vnode.h>
  21 #import <sys/file.h>
  22 */
  23 #import <sys/conf.h>
  24 #import <sys/buf.h>
  25 #import <sys/dk.h>
  26 #import <sys/uio.h>
  27 #import <sys/kernel.h>
  28
  29 /*
  30 #import <machine/spl.h>
  31 */
  32 #ifdef m68k
  33 #include "spl.h"
  34 #endif
  35
  36 #if     NeXT
  37 /*
  38 #import <next/cons.h>
  39 #import <nextdev/kmreg.h>
  40 */
  41 #endif  NeXT
  42
  43 /*
  44  * Line discipline "kind"
  45  * NORMAL_LDISC -- Normal line disciplines use tty struct clists in
  46  *                      standard manner
  47  * SPECIAL_LDISC -- Special line disciplines have private buffering
  48  *                      strategy
  49  */
  50 #define NORMAL_LDISC    0
  51 #define SPECIAL_LDISC   1
  52
  53 extern int tty_ld_install(
  54         int ld_number,
  55         int ld_kind,
  56         int (*ld_open)(dev_t dev, struct tty *tp),
  57         void (*ld_close)(struct tty *tp),
  58         int (*ld_read)(struct tty *tp, struct uio *uiop),
  59         int (*ld_write)(struct tty *tp, struct uio *uiop),
  60         int (*ld_ioctl)(struct tty *tp, int command, void *dataptr, int flag),
  61         void (*ld_rint)(int c, struct tty *tp),
  62         void (*ld_rend)(char *cp, u_int n, struct tty *tp),
  63         void (*ld_start)(struct tty *tp),
  64         int (*ld_modem)(struct tty *tp, int dcd_on),
  65         int (*ld_select)(struct tty *tp, int rw)
  66 );
  67 extern int tty_ld_remove(int ld_number);
  68 extern void ttydevstart(struct tty *tp);
  69 extern void ttydevstop(struct tty *tp);
  70 extern void ttyselwait(struct tty *tp, int rw);
  71 extern void ttselwakeup(struct tty *tp);
  72