aboutsummaryrefslogtreecommitdiff
path: root/sysdeps/unix/sysv/linux/tcsetattr.c
diff options
context:
space:
mode:
Diffstat (limited to 'sysdeps/unix/sysv/linux/tcsetattr.c')
-rw-r--r--sysdeps/unix/sysv/linux/tcsetattr.c73
1 files changed, 72 insertions, 1 deletions
diff --git a/sysdeps/unix/sysv/linux/tcsetattr.c b/sysdeps/unix/sysv/linux/tcsetattr.c
index ef5009d..7afaf1b 100644
--- a/sysdeps/unix/sysv/linux/tcsetattr.c
+++ b/sysdeps/unix/sysv/linux/tcsetattr.c
@@ -1 +1,72 @@
-#include <sysdeps/unix/bsd/sun/sunos4/tcsetattr.c>
+/* Copyright (C) 1993, 1996, 1997 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. */
+
+#include <errno.h>
+#include <termios.h>
+#include <sys/ioctl.h>
+#include <sys/types.h>
+
+/* The difference here is that the termios structure used in the
+ kernel is not the same as we use in the libc. Therefore we must
+ translate it here. */
+#include <kernel_termios.h>
+
+
+/* Set the state of FD to *TERMIOS_P. */
+int
+tcsetattr (fd, optional_actions, termios_p)
+ int fd;
+ int optional_actions;
+ const struct termios *termios_p;
+{
+ struct kernel_termios k_termios;
+ unsigned long int cmd;
+ size_t cnt;
+
+ switch (optional_actions)
+ {
+ case TCSANOW:
+ cmd = TCSETS;
+ break;
+ case TCSADRAIN:
+ cmd = TCSETSW;
+ break;
+ case TCSAFLUSH:
+ cmd = TCSETSF;
+ break;
+ default:
+ __set_errno (EINVAL);
+ return -1;
+ }
+
+ k_termios.c_iflag = termios_p->c_iflag;
+ k_termios.c_oflag = termios_p->c_oflag;
+ k_termios.c_cflag = termios_p->c_cflag;
+ k_termios.c_lflag = termios_p->c_lflag;
+ k_termios.c_line = termios_p->c_line;
+#ifdef _HAVE_C_ISPEED
+ k_termios.c_ispeed = termios_p.c_ispeed;
+#endif
+#ifdef _HAVE_C_OSPEED
+ k_termios.c_ospeed = termios_p.c_ospeed;
+#endif
+ for (cnt = 0; cnt < KERNEL_NCCS; ++cnt)
+ k_termios.c_cc[cnt] = termios_p->c_cc[cnt];
+
+ return __ioctl (fd, cmd, &k_termios);
+}