newlib/winsup/cygwin/ioctl.cc
Christopher Faylor df63bd490a * fhandler.cc (fhandler_base::fork_fixup): Don't protect handle.
* dlfcn.cc: Fix to confirm to coding standards.  Reorganize includes throughout
to accomodate new cygheap.h usage.
* cygheap.h (cygheap_fdmanip): New class: simplifies locking and retrieval of
fds from cygheap->fdtab.
(cygheap_fdget): Ditto.
(cygheap_fdnew): Ditto.
* fcntl.cc (_fcntl): Use new method to lock fdtab and retrieve info.
* ioctl.cc (ioctl): Ditto.
* mmap.cc (mmap): Ditto.
* net.cc: Ditto, throughout.
* passwd.cc (getpass): Ditto.
* path.cc (fchdir): Ditto.
* pipe.cc (make_pipe): Ditto.
* sec_acl.cc (facl): Ditto.
* syscalls.cc: Ditto, throughout.
* termios.cc: Ditto, throughout.
2001-10-15 23:39:33 +00:00

48 lines
1.1 KiB
C++

/* ioctl.cc: ioctl routines.
Copyright 1996, 1998, 1999, 2000, 2001 Red Hat, Inc.
Written by Doug Evans of Cygnus Support
dje@cygnus.com
This file is part of Cygwin.
This software is a copyrighted work licensed under the terms of the
Cygwin license. Please consult the file "CYGWIN_LICENSE" for
details. */
#include "winsup.h"
#include <sys/ioctl.h>
#include <errno.h>
#include "cygerrno.h"
#include "security.h"
#include "fhandler.h"
#include "path.h"
#include "dtable.h"
#include "cygheap.h"
#include <sys/termios.h>
extern "C" int
ioctl (int fd, int cmd, void *buf)
{
cygheap_fdget cfd (fd);
if (cfd < 0)
return -1;
debug_printf ("fd %d, cmd %x\n", fd, cmd);
if (cfd->is_tty () && cfd->get_device () != FH_PTYM)
switch (cmd)
{
case TCGETA:
return tcgetattr (fd, (struct termios *) buf);
case TCSETA:
return tcsetattr (fd, TCSANOW, (struct termios *) buf);
case TCSETAW:
return tcsetattr (fd, TCSADRAIN, (struct termios *) buf);
case TCSETAF:
return tcsetattr (fd, TCSAFLUSH, (struct termios *) buf);
}
return cfd->ioctl (cmd, buf);
}