diff options
Diffstat (limited to 'termios/speed.c')
-rw-r--r-- | termios/speed.c | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/termios/speed.c b/termios/speed.c new file mode 100644 index 0000000000..b4acd62230 --- /dev/null +++ b/termios/speed.c @@ -0,0 +1,72 @@ +/* `struct termios' speed frobnication functions. 4.4 BSD/generic GNU version. + Copyright (C) 1991,1992,1993,1996,1997,2002 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 Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <stddef.h> +#include <errno.h> +#include <termios.h> + +/* Return the output baud rate stored in *TERMIOS_P. */ +speed_t +cfgetospeed (termios_p) + const struct termios *termios_p; +{ + return termios_p->__ospeed; +} + +/* Return the input baud rate stored in *TERMIOS_P. */ +speed_t +cfgetispeed (termios_p) + const struct termios *termios_p; +{ + return termios_p->__ispeed; +} + +/* Set the output baud rate stored in *TERMIOS_P to SPEED. */ +int +cfsetospeed (termios_p, speed) + struct termios *termios_p; + speed_t speed; +{ + if (termios_p == NULL) + { + __set_errno (EINVAL); + return -1; + } + + termios_p->__ospeed = speed; + return 0; +} +libc_hidden_def (cfsetospeed) + +/* Set the input baud rate stored in *TERMIOS_P to SPEED. */ +int +cfsetispeed (termios_p, speed) + struct termios *termios_p; + speed_t speed; +{ + if (termios_p == NULL) + { + __set_errno (EINVAL); + return -1; + } + + termios_p->__ispeed = speed; + return 0; +} +libc_hidden_def (cfsetispeed) |