compiler/posixc/tcgetattr.c

   1 /*
   2     Copyright © 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 tcgetattr(
  19
  20 /*  SYNOPSIS */
  21         int fd,
  22         struct termios *t)
  23
  24 /*  FUNCTION
  25         Get terminal attributes.
  26
  27     INPUTS
  28         fd      - file descriptor
  29         t       - struct termios where attributes are put
  30
  31     RESULT
  32          0      - success
  33         -1      - error
  34
  35     NOTES
  36         Currently supports only ICANON flag
  37
  38     EXAMPLE
  39
  40     BUGS
  41
  42     SEE ALSO
  43         ioctl()
  44
  45     INTERNALS
  46
  47 ******************************************************************************/
  48 {
  49     fdesc *fdesc = __getfdesc(fd);
  50
  51     if (!fdesc)
  52     {
  53         errno = EBADF;
  54         return -1;
  55     }
  56
  57     if (fdesc->fcb->privflags & _FCB_CONSOLERAW)
  58         t->c_lflag &= ~ICANON;
  59     else
  60         t->c_lflag |= ICANON;
  61
  62     return 0;
  63 }