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authorEric Andersen <andersen@codepoet.org>2001-01-15 18:16:14 +0000
committerEric Andersen <andersen@codepoet.org>2001-01-15 18:16:14 +0000
commit6fce1235bea41b65a0b7a978c65b908c736365d4 (patch)
tree87f187b31b047b77f09d7581affbe2a032b36ced /include
parent5d83a25c29718b926ed547abf9131ffbbd35bc95 (diff)
Fix termios handling. Now synced with behavior of GNU libc.
-Erik
Diffstat (limited to 'include')
-rw-r--r--include/termios.h120
1 files changed, 97 insertions, 23 deletions
diff --git a/include/termios.h b/include/termios.h
index 014e5c957..0306d8fb8 100644
--- a/include/termios.h
+++ b/include/termios.h
@@ -1,33 +1,107 @@
-#ifndef __TERMIOS_H
-#define __TERMIOS_H
+/* Copyright (C) 1991, 92, 93, 94, 96, 97, 98 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 of the
+ License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If not,
+ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+/*
+ * POSIX Standard: 7.1-2 General Terminal Interface <termios.h>
+ */
+
+#ifndef _TERMIOS_H
+#define _TERMIOS_H 1
#include <features.h>
-#include <sys/types.h>
-#include <sys/termios.h>
-#include <asm/termbits.h>
+#ifdef __USE_UNIX98
+/* We need `pid_t'. */
+# include <bits/types.h>
+# ifndef pid_t
+typedef __pid_t pid_t;
+# define pid_t pid_t
+# endif
+#endif
-extern speed_t cfgetispeed __P ((struct termios *__termios_p));
-extern speed_t cfgetospeed __P ((struct termios *__termios_p));
-extern int cfsetispeed __P ((struct termios *__termios_p, speed_t __speed));
+__BEGIN_DECLS
+
+/* Get the system-dependent definitions of `struct termios', `tcflag_t',
+ `cc_t', `speed_t', and all the macros specifying the flag bits. */
+#include <bits/termios.h>
+
+#ifdef __USE_BSD
+/* Compare a character C to a value VAL from the `c_cc' array in a
+ `struct termios'. If VAL is _POSIX_VDISABLE, no character can match it. */
+# define CCEQ(val, c) ((c) == (val) && (val) != _POSIX_VDISABLE)
+#endif
+
+/* Return the output baud rate stored in *TERMIOS_P. */
+extern speed_t cfgetospeed __P ((__const struct termios *__termios_p));
+
+/* Return the input baud rate stored in *TERMIOS_P. */
+extern speed_t cfgetispeed __P ((__const struct termios *__termios_p));
+
+/* Set the output baud rate stored in *TERMIOS_P to SPEED. */
extern int cfsetospeed __P ((struct termios *__termios_p, speed_t __speed));
-extern int tcspeed_to_number __P ((speed_t __speed));
-extern speed_t tcspeed_from_number __P ((int number));
+/* Set the input baud rate stored in *TERMIOS_P to SPEED. */
+extern int cfsetispeed __P ((struct termios *__termios_p, speed_t __speed));
-extern int cfgetispeedn __P ((struct termios *__termios_p));
-extern int cfgetospeedn __P ((struct termios *__termios_p));
-extern int cfsetispeedn __P ((struct termios *__termios_p, int __speed));
-extern int cfsetospeedn __P ((struct termios *__termios_p, int __speed));
+#ifdef __USE_BSD
+/* Set both the input and output baud rates in *TERMIOS_OP to SPEED. */
+extern int cfsetspeed __P ((struct termios *__termios_p, speed_t __speed));
+#endif
-extern void cfmakeraw __P ((struct termios *__t));
-extern int tcsetattr __P ((int __fd, int __opt, struct termios *__termios_p));
-extern int tcgetattr __P ((int __fildes, struct termios *__termios_p));
-extern int tcdrain __P ((int __fildes));
-extern int tcflow __P ((int __fildes, int __action));
-extern int tcflush __P ((int __fildes, int __queue_selector));
-extern int tcsendbreak __P ((int __fildes, int __duration));
-extern pid_t tcgetpgrp __P ((int __fildes));
-extern int tcsetpgrp __P ((int __fildes, pid_t __pgrp_id));
+/* Put the state of FD into *TERMIOS_P. */
+extern int tcgetattr __P ((int __fd, struct termios *__termios_p));
+/* Set the state of FD to *TERMIOS_P.
+ Values for OPTIONAL_ACTIONS (TCSA*) are in <bits/termios.h>. */
+extern int tcsetattr __P ((int __fd, int __optional_actions,
+ __const struct termios *__termios_p));
+
+
+#ifdef __USE_BSD
+/* Set *TERMIOS_P to indicate raw mode. */
+extern void cfmakeraw __P ((struct termios *__termios_p));
+#endif
+
+/* Send zero bits on FD. */
+extern int tcsendbreak __P ((int __fd, int __duration));
+
+/* Wait for pending output to be written on FD. */
+extern int tcdrain __P ((int __fd));
+
+/* Flush pending data on FD.
+ Values for QUEUE_SELECTOR (TC{I,O,IO}FLUSH) are in <bits/termios.h>. */
+extern int tcflush __P ((int __fd, int __queue_selector));
+
+/* Suspend or restart transmission on FD.
+ Values for ACTION (TC[IO]{OFF,ON}) are in <bits/termios.h>. */
+extern int tcflow __P ((int __fd, int __action));
+
+
+#ifdef __USE_UNIX98
+/* Get process group ID for session leader for controlling terminal FD. */
+extern __pid_t tcgetsid __P ((int __fd));
#endif
+
+
+#ifdef __USE_BSD
+# include <sys/ttydefaults.h>
+#endif
+
+__END_DECLS
+
+#endif /* termios.h */