libc/termios/kernel_termios.h

   1 /* Copyright (C) 1997 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3
   4    The GNU C Library is free software; you can redistribute it and/or
   5    modify it under the terms of the GNU Lesser General Public
   6    License as published by the Free Software Foundation; either
   7    version 2.1 of the License, or (at your option) any later version.
   8
   9    The GNU C Library is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12    Lesser General Public License for more details.
  13
  14    You should have received a copy of the GNU Lesser General Public
  15    License along with the GNU C Library; if not, see
  16    <http://www.gnu.org/licenses/>.  */
  17
  18 #ifndef _KERNEL_TERMIOS_H
  19 #define _KERNEL_TERMIOS_H 1
  20
  21 /* We need the definition of tcflag_t, cc_t, and speed_t.  */
  22 #include <termios.h>
  23
  24 /* The following corresponds to the values from the Linux 2.1.20 kernel.  */
  25
  26
  27
  28
  29 #if defined( __sparc__ )
  30
  31
  32 #define __KERNEL_NCCS 17
  33 struct __kernel_termios
  34 {
  35     tcflag_t c_iflag;           /* input mode flags */
  36     tcflag_t c_oflag;           /* output mode flags */
  37     tcflag_t c_cflag;           /* control mode flags */
  38     tcflag_t c_lflag;           /* local mode flags */
  39     cc_t c_line;                /* line discipline */
  40     cc_t c_cc[__KERNEL_NCCS];   /* control characters */
  41 };
  42
  43
  44
  45 #elif defined(__powerpc__)
  46
  47
  48
  49 #define __KERNEL_NCCS 19
  50 struct __kernel_termios
  51   {
  52     tcflag_t c_iflag;           /* input mode flags */
  53     tcflag_t c_oflag;           /* output mode flags */
  54     tcflag_t c_cflag;           /* control mode flags */
  55     tcflag_t c_lflag;           /* local mode flags */
  56     cc_t c_cc[__KERNEL_NCCS];   /* control characters */
  57     cc_t c_line;                /* line discipline */
  58     speed_t c_ispeed;           /* input speed */
  59     speed_t c_ospeed;           /* output speed */
  60   };
  61
  62 #define _HAVE_C_ISPEED 1
  63 #define _HAVE_C_OSPEED 1
  64
  65 /* We have the kernel termios structure, so we can presume this code knows
  66    what it's doing...  */
  67 #undef  TCGETS
  68 #undef  TCSETS
  69 #undef  TCSETSW
  70 #undef  TCSETSF
  71 #define TCGETS  _IOR ('t', 19, struct __kernel_termios)
  72 #define TCSETS  _IOW ('t', 20, struct __kernel_termios)
  73 #define TCSETSW _IOW ('t', 21, struct __kernel_termios)
  74 #define TCSETSF _IOW ('t', 22, struct __kernel_termios)
  75
  76
  77
  78 #elif defined(__mips__)
  79
  80
  81
  82 #define __KERNEL_NCCS 23
  83 struct __kernel_termios
  84 {
  85     tcflag_t c_iflag;           /* input mode flags */
  86     tcflag_t c_oflag;           /* output mode flags */
  87     tcflag_t c_cflag;           /* control mode flags */
  88     tcflag_t c_lflag;           /* local mode flags */
  89     cc_t c_line;                /* line discipline */
  90     cc_t c_cc[__KERNEL_NCCS];   /* control characters */
  91 };
  92
  93
  94
  95 #elif defined(__alpha__)
  96
  97
  98
  99 #define __KERNEL_NCCS 19
 100 struct __kernel_termios
 101 {
 102     tcflag_t c_iflag;           /* input mode flags */
 103     tcflag_t c_oflag;           /* output mode flags */
 104     tcflag_t c_cflag;           /* control mode flags */
 105     tcflag_t c_lflag;           /* local mode flags */
 106     cc_t c_cc[__KERNEL_NCCS];   /* control characters */
 107     cc_t c_line;                /* line discipline */
 108     speed_t c_ispeed;           /* input speed */
 109     speed_t c_ospeed;           /* output speed */
 110 };
 111
 112 #define _HAVE_C_ISPEED 1
 113 #define _HAVE_C_OSPEED 1
 114
 115
 116
 117 #else /* None of the above */
 118
 119
 120
 121 #define __KERNEL_NCCS 19
 122 struct __kernel_termios
 123 {
 124     tcflag_t c_iflag;           /* input mode flags */
 125     tcflag_t c_oflag;           /* output mode flags */
 126     tcflag_t c_cflag;           /* control mode flags */
 127     tcflag_t c_lflag;           /* local mode flags */
 128     cc_t c_line;                /* line discipline */
 129     cc_t c_cc[__KERNEL_NCCS];   /* control characters */
 130 };
 131
 132 #endif
 133
 134
 135
 136
 137 #endif /* kernel_termios.h */
 138