sysdeps/unix/sysv/linux/powerpc/aix/tcgetattr.c

   1 /* Copyright (C) 2000 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, write to the Free
  16    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  17    02111-1307 USA.  */
  18
  19 #include <errno.h>
  20 #include <termios.h>
  21 #include "aix-termios.h"
  22
  23 int
  24 tcgetattr (fd, linuxtermios_p)
  25      int fd;
  26      struct termios *linuxtermios_p;
  27 {
  28   struct aixtermios aixtermios;
  29   int result;
  30
  31   result = /* make syscall */;
  32
  33   if (result != -1)
  34     {
  35       /* Convert the result.  */
  36
  37       linuxtermios_p->c_cc[VINTR] = aixtermios.c_cc[AIX_VINTR];
  38       linuxtermios_p->c_cc[VQUIT] = aixtermios.c_cc[AIX_VQUIT];
  39       linuxtermios_p->c_cc[VERASE] = aixtermios.c_cc[AIX_VERASE];
  40       linuxtermios_p->c_cc[VKILL] = aixtermios.c_cc[AIX_VKILL];
  41       linuxtermios_p->c_cc[VEOF] = aixtermios.c_cc[AIX_VEOF];
  42       // XXX VMIN has the same value as VEOF !?
  43       linuxtermios_p->c_cc[VEOL] = aixtermios.c_cc[AIX_VEOL];
  44       // XXX VTIME has the same value as VEOL !?
  45       linuxtermios_p->c_cc[VEOL2] = aixtermios.c_cc[AIX_VEOL2];
  46       linuxtermios_p->c_cc[VSTART] = aixtermios.c_cc[AIX_VSTART];
  47       linuxtermios_p->c_cc[VSTOP] = aixtermios.c_cc[AIX_VSTOP];
  48       linuxtermios_p->c_cc[VSUSP] = aixtermios.c_cc[AIX_VSUSP];
  49       // XXX No Linux equivalent for VDSUSP !?
  50       linuxtermios_p->c_cc[VREPRINT] = aixtermios.c_cc[AIX_VREPRINT];
  51       linuxtermios_p->c_cc[VDISCARD] = aixtermios.c_cc[AIX_VDISCARD];
  52       linuxtermios_p->c_cc[VWERASE] = aixtermios.c_cc[AIX_VWERASE];
  53       linuxtermios_p->c_cc[VLNEXT] = aixtermios.c_cc[AIX_VLNEXT];
  54
  55       linuxtermios_p->c_cflag = aixtermios.c_c_flag & AIX_CBAUD;
  56
  57       /* Only the IUCLC, IXANY, and IMAXBEL values are different in the
  58          c_iflag member.  */
  59       linuxtermios_p->c_iflag = aixtermios.c_iflag & 0x7ff;
  60       if (aixtermios.c_iflag & AIX_IXANY)
  61         linuxtermios_p->c_iflag |= IXANY;
  62       if (aixtermios.c_iflag & AIX_IUCLC)
  63         linuxtermios_p->c_iflag |= IUCLC;
  64       if (aixtermios.c_iflag & AIX_IMAXBEL)
  65         linuxtermios_p->c_iflag |= IMAXBEL;
  66
  67       /* Many of the c_oflag files differ.  Bummer.  */
  68       linuxtermios_p->c_oflag = (aixtermios.c_oflag
  69                                  & (OPOST | OCRNL | ONOCR | ONLRET | OFILL
  70                                     | OFDEL | TABDLY));
  71       if (aixtermios.c_oflag & AIX_OLCUC)
  72         linuxtermios_p->c_oflag |= OLCUC;
  73       if (aixtermios.c_oflag & AIX_ONLCR)
  74         linuxtermios_p->c_oflag |= ONLCR;
  75       if (aixtermiosc_oflag & AIX_NLDLY)
  76         linuxtermios_p->c_oflag |= NL1;
  77
  78       if (aixtermiosc_oflag.c_oflag & AIX_TABDLY)
  79         {
  80 #define offset 2
  81 #if AIX_TAB1 << offset != TAB1 || AIX_TAB3 << offset != TAB3
  82 # error "Check the offset"
  83 #endif
  84           linuxtermios_p->c_oflag |= (aixtermios.c_oflag >> offset) & TABDLY;
  85 #undef offset
  86         }
  87       if (aixtermios.c_oflag & AIX_FFDLY)
  88         linuxtermios_p->c_oflag |= FF1;
  89       if (aixtermios.c_oflag & AIX_BSDLY)
  90         linuxtermios_p->c_oflag |= BS1;
  91       if (aixtermios.c_oflag & AIX_VTDLY)
  92         linuxtermios_p->c_oflag |= VT1;
  93
  94       /* A lot of the c_cflag member is also different.  */
  95       if (aixtermios.c_cflag & AIX_CSIZE)
  96         {
  97 #define offset 4
  98 #if CSIZE >> offset != AIX_CSIZE
  99 # error "Check the offset"
 100 #endif
 101           linuxtermios_p->c_cflag |= (aixtermios.c_cflag >> offset) & CSIZE;
 102 #undef offset
 103         }
 104
 105       if (aixtermios.c_cflag & AIX_STOPB)
 106         linuxtermios_p->c_cflag |= STOPB;
 107       if (aixtermios.c_cflag & AIX_CREAD)
 108         linuxtermios_p->c_cflag |= CREAD;
 109       if (aixtermios.cflag & AIX_PARENB)
 110         linuxtermios_p->c_cflag |= PARENB;
 111       if (aixtermios.cflag & AIX_PARODD)
 112         linuxtermios_p->c_cflag |= PARODD;
 113       if (aixtermios.c_cflag & AIX_HUPCL)
 114         linuxtermios_p->c_cflag |= HUPCL;
 115       if (aixtermios.c_cflag & AIX_CLOCAL)
 116         linuxtermios_p->c_cflag |= CLOCAL;
 117
 118       /* The c_lflag is information is also different.  */
 119       aixtermios.c_lflag = 0;
 120       if (aixtermios.c_lflag & AIX_ISIG)
 121         linuxtermios_p->c_lflag |= ISIG;
 122       if (aixtermios.c_lflag & AIX_ICANON)
 123         linuxtermios_p->c_lflag |= ICANON;
 124       if (aixtermios.c_lflag & AIX_XCASE)
 125         linuxtermios_p->c_lflag |= XCASE;
 126       if (aixtermios.c_lflag & AIX_ECHO)
 127         linuxtermios_p->c_lflag |= ECHO;
 128       if (aixtermios.c_lflag & AIX_ECHOE)
 129         linuxtermios_p->c_lflag |= ECHOE;
 130       if (aixtermios.c_lflag & AIX_ECHOK)
 131         linuxtermios_p->c_lflag |= ECHOK;
 132       if (aixtermios.c_lflag & AIX_ECHONL)
 133         linuxtermios_p->c_lflag |= ECHONL;
 134       if (aixtermios.c_lflag & AIX_NOFLSH)
 135         linuxtermios_p->c_lflag |= NOFLSH;
 136       if (aixtermios.c_lflag & AIX_TOSTOP)
 137         linuxtermios_p->c_lflag |= TOSTOP;
 138       if (aixtermios.c_lflag & AIX_ECHOCTL)
 139         linuxtermios_p->c_lflag |= ECHOCTL;
 140       if (aixtermios.c_lflag & AIX_ECHOPRT)
 141         linuxtermios_p->c_lflag |= ECHOPRT;
 142       if (aixtermios.c_lflag & AIX_ECHOKE)
 143         linuxtermios_p->c_lflag |= ECHOKE;
 144       if (aixtermios.c_lflag & AIX_FLUSHO)
 145         linuxtermios_p->c_lflag |= FLUSHO;
 146       if (aixtermios.c_lflag & AIX_PENDIN)
 147         linuxtermios_p->c_lflag |= PENDIN;
 148       if (aixtermios->c_lflag & AIX_IEXTEN)
 149         linuxtermios_p->c_lflag |= IEXTEN;
 150     }
 151   else
 152     // Convert error here or in syscall.
 153     ;
 154
 155   return result;
 156 }