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glibc  2.9
kernel_termios.h
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00001 /* Copyright (C) 1997 Free Software Foundation, Inc.
00002    This file is part of the GNU C Library.
00003 
00004    The GNU C Library is free software; you can redistribute it and/or
00005    modify it under the terms of the GNU Lesser General Public
00006    License as published by the Free Software Foundation; either
00007    version 2.1 of the License, or (at your option) any later version.
00008 
00009    The GNU C Library is distributed in the hope that it will be useful,
00010    but WITHOUT ANY WARRANTY; without even the implied warranty of
00011    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00012    Lesser General Public License for more details.
00013 
00014    You should have received a copy of the GNU Lesser General Public
00015    License along with the GNU C Library; if not, write to the Free
00016    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
00017    02111-1307 USA.  */
00018 
00019 #ifndef _KERNEL_TERMIOS_H
00020 #define _KERNEL_TERMIOS_H 1
00021 
00022 /* We need the definition of tcflag_t, cc_t, and speed_t.  */
00023 #include <termios.h>
00024 
00025 #define __KERNEL_NCCS 19
00026 
00027 struct __kernel_termios
00028   {
00029     tcflag_t c_iflag;              /* input mode flags */
00030     tcflag_t c_oflag;              /* output mode flags */
00031     tcflag_t c_cflag;              /* control mode flags */
00032     tcflag_t c_lflag;              /* local mode flags */
00033     cc_t c_cc[__KERNEL_NCCS];      /* control characters */
00034     cc_t c_line;            /* line discipline */
00035     speed_t c_ispeed;           /* input speed */
00036     speed_t c_ospeed;           /* output speed */
00037   };
00038 
00039 #define _HAVE_C_ISPEED 1
00040 #define _HAVE_C_OSPEED 1
00041 
00042 /* We have the kernel termios structure, so we can presume this code knows
00043    what it's doing...  */
00044 
00045 #undef  TCGETS
00046 #undef  TCSETS
00047 #undef  TCSETSW
00048 #undef  TCSETSF
00049 #define TCGETS       _IOR ('t', 19, struct __kernel_termios)
00050 #define TCSETS       _IOW ('t', 20, struct __kernel_termios)
00051 #define TCSETSW      _IOW ('t', 21, struct __kernel_termios)
00052 #define TCSETSF      _IOW ('t', 22, struct __kernel_termios)
00053 
00054 #endif /* kernel_termios.h */