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author | Roland McGrath <roland@gnu.org> | 1995-02-18 01:27:10 +0000 |
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committer | Roland McGrath <roland@gnu.org> | 1995-02-18 01:27:10 +0000 |
commit | 28f540f45bbacd939bfd07f213bcad2bf730b1bf (patch) | |
tree | 15f07c4c43d635959c6afee96bde71fb1b3614ee /sysdeps/generic/speed.c | |
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initial import
Diffstat (limited to 'sysdeps/generic/speed.c')
-rw-r--r-- | sysdeps/generic/speed.c | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/sysdeps/generic/speed.c b/sysdeps/generic/speed.c new file mode 100644 index 0000000000..1f5a3eeacc --- /dev/null +++ b/sysdeps/generic/speed.c @@ -0,0 +1,67 @@ +/* `struct termios' speed frobnication functions. 4.4 BSD/generic GNU version. +Copyright (C) 1991, 1992, 1993 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., 675 Mass Ave, +Cambridge, MA 02139, USA. */ + +#include <ansidecl.h> +#include <stddef.h> +#include <errno.h> +#include <termios.h> + +/* Return the output baud rate stored in *TERMIOS_P. */ +speed_t +DEFUN(cfgetospeed, (termios_p), CONST struct termios *termios_p) +{ + return termios_p->__ospeed; +} + +/* Return the input baud rate stored in *TERMIOS_P. */ +speed_t +DEFUN(cfgetispeed, (termios_p), CONST struct termios *termios_p) +{ + return termios_p->__ispeed; +} + +/* Set the output baud rate stored in *TERMIOS_P to SPEED. */ +int +DEFUN(cfsetospeed, (termios_p, speed), + struct termios *termios_p AND speed_t speed) +{ + if (termios_p == NULL) + { + errno = EINVAL; + return -1; + } + + termios_p->__ospeed = speed; + return 0; +} + +/* Set the input baud rate stored in *TERMIOS_P to SPEED. */ +int +DEFUN(cfsetispeed, (termios_p, speed), + struct termios *termios_p AND speed_t speed) +{ + if (termios_p == NULL) + { + errno = EINVAL; + return -1; + } + + termios_p->__ispeed = speed; + return 0; +} |