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authorJohn Ankarström <john@ankarstrom.se>2021-06-07 14:12:11 +0200
committerJohn Ankarström <john@ankarstrom.se>2021-06-07 14:12:11 +0200
commite2294b61e15781ca784a611e8ca7dabe132ebc6d (patch)
treec2a8cc44582534f52a76b1b8e64e6f83ffa501da /tty.h
downloadksh-e2294b61e15781ca784a611e8ca7dabe132ebc6d.tar.gz
First commit (NetBSD 9.1)
Diffstat (limited to 'tty.h')
-rw-r--r--tty.h110
1 files changed, 110 insertions, 0 deletions
diff --git a/tty.h b/tty.h
new file mode 100644
index 0000000..08c6b7c
--- /dev/null
+++ b/tty.h
@@ -0,0 +1,110 @@
+/* $NetBSD: tty.h,v 1.2 1997/01/12 19:12:25 tls Exp $ */
+
+/*
+ tty.h -- centralized definitions for a variety of terminal interfaces
+
+ created by DPK, Oct. 1986
+
+ Rearranged to work with autoconf, added TTY_state, get_tty/set_tty
+ Michael Rendell, May '94
+
+ last edit: 30-Jul-1987 D A Gwyn
+*/
+/* $NetBSD: tty.h,v 1.2 1997/01/12 19:12:25 tls Exp $ */
+
+/* some useful #defines */
+#ifdef EXTERN
+# define I__(i) = i
+#else
+# define I__(i)
+# define EXTERN extern
+# define EXTERN_DEFINED
+#endif
+
+/* Don't know of a system on which including sys/ioctl.h with termios.h
+ * causes problems. If there is one, these lines need to be deleted and
+ * aclocal.m4 needs to have stuff un-commented.
+ */
+#ifdef SYS_IOCTL_WITH_TERMIOS
+# define SYS_IOCTL_WITH_TERMIOS
+#endif /* SYS_IOCTL_WITH_TERMIOS */
+#ifdef SYS_IOCTL_WITH_TERMIO
+# define SYS_IOCTL_WITH_TERMIO
+#endif /* SYS_IOCTL_WITH_TERMIO */
+
+#ifdef HAVE_TERMIOS_H
+# include <termios.h>
+# ifdef SYS_IOCTL_WITH_TERMIOS
+# if !(defined(sun) && !defined(__svr4__)) /* too many warnings on sunos */
+ /* Need to include sys/ioctl.h on some systems to get the TIOCGWINSZ
+ * stuff (eg, digital unix).
+ */
+# include <sys/ioctl.h>
+# endif /* !(sun && !__svr4__) */
+# endif /* SYS_IOCTL_WITH_TERMIOS */
+typedef struct termios TTY_state;
+#else
+# ifdef HAVE_TERMIO_H
+# include <termio.h>
+# ifdef SYS_IOCTL_WITH_TERMIO
+# include <sys/ioctl.h> /* see comment above in termios stuff */
+# endif /* SYS_IOCTL_WITH_TERMIO */
+# if _BSD_SYSV /* BRL UNIX System V emulation */
+# ifndef NTTYDISC
+# define TIOCGETD _IOR( 't', 0, int )
+# define TIOCSETD _IOW( 't', 1, int )
+# define NTTYDISC 2
+# endif
+# ifndef TIOCSTI
+# define TIOCSTI _IOW( 't', 114, char )
+# endif
+# ifndef TIOCSPGRP
+# define TIOCSPGRP _IOW( 't', 118, int )
+# endif
+# endif /* _BSD_SYSV */
+typedef struct termio TTY_state;
+# else /* HAVE_TERMIO_H */
+/* Assume BSD tty stuff. Uses TIOCGETP, TIOCSETN; uses TIOCGATC/TIOCSATC if
+ * available, otherwise it uses TIOCGETC/TIOCSETC (also uses TIOCGLTC/TIOCSLTC
+ * if available)
+ */
+# ifdef _MINIX
+# include <sgtty.h>
+# define TIOCSETN TIOCSETP
+# else
+# include <sys/ioctl.h>
+# endif
+typedef struct {
+ struct sgttyb sgttyb;
+# ifdef TIOCGATC
+ struct lchars lchars;
+# else /* TIOCGATC */
+ struct tchars tchars;
+# ifdef TIOCGLTC
+ struct ltchars ltchars;
+# endif /* TIOCGLTC */
+# endif /* TIOCGATC */
+} TTY_state;
+# endif /* HAVE_TERMIO_H */
+#endif /* HAVE_TERMIOS_H */
+
+/* Flags for set_tty() */
+#define TF_NONE 0x00
+#define TF_WAIT 0x01 /* drain output, even it requires sleep() */
+#define TF_MIPSKLUDGE 0x02 /* kludge to unwedge RISC/os 5.0 tty driver */
+
+EXTERN int tty_fd I__(-1); /* dup'd tty file descriptor */
+EXTERN int tty_devtty; /* true if tty_fd is from /dev/tty */
+EXTERN TTY_state tty_state; /* saved tty state */
+
+extern int get_tty ARGS((int fd, TTY_state *ts));
+extern int set_tty ARGS((int fd, TTY_state *ts, int flags));
+extern void tty_init ARGS((int init_ttystate));
+extern void tty_close ARGS((void));
+
+/* be sure not to interfere with anyone else's idea about EXTERN */
+#ifdef EXTERN_DEFINED
+# undef EXTERN_DEFINED
+# undef EXTERN
+#endif
+#undef I__