compiler/posixc/tcsetattr.c

   1 /*
   2     Copyright (C) 1995-2016, The AROS Development Team. All rights reserved.
   3     $Id$
   4 */
   5
   6 #include <proto/dos.h>
   7
   8 #include "__fdesc.h"
   9
  10 /*****************************************************************************
  11
  12     NAME */
  13
  14 #include <sys/ioctl.h>
  15 #include <termios.h>
  16 #include <errno.h>
  17
  18     int tcsetattr(
  19
  20 /*  SYNOPSIS */
  21         int fd,
  22         int opt,
  23         const struct termios *t)
  24
  25 /*  FUNCTION
  26         Set terminal attributes.
  27
  28     INPUTS
  29         fd      - file descriptor
  30         opt     - optional actions
  31         t       - struct termios containing the requested changes
  32
  33     RESULT
  34          0      - success
  35         -1      - error
  36
  37     NOTES
  38         Will return success, if *any* of the changes were successful.
  39         Currently supports only ICANON flag
  40
  41     EXAMPLE
  42
  43     BUGS
  44
  45     SEE ALSO
  46         ioctl()
  47
  48     INTERNALS
  49
  50 ******************************************************************************/
  51 {
  52     fdesc *fdesc = __getfdesc(fd);
  53
  54     if (!fdesc)
  55     {
  56         errno = EBADF;
  57         return -1;
  58     }
  59
  60     if (IsInteractive(fdesc->fcb->handle))
  61     {
  62         if (t->c_lflag & ICANON)
  63         {
  64             SetMode(fdesc->fcb->handle, 0);
  65             fdesc->fcb->privflags &= ~_FCB_CONSOLERAW;
  66         }
  67         else
  68         {
  69             SetMode(fdesc->fcb->handle, 1);
  70             fdesc->fcb->privflags |= _FCB_CONSOLERAW;
  71         }
  72     }
  73
  74     return 0;
  75 }