1bc9effd28
* fhandler_console.cc (fhandler_console::open): *Really* force binary mode rather than make it optional. * fhandler_proc.cc (fhandler_proc::open): Ditto. * fhandler_process.cc (fhandler_process::open): Ditto. * fhandler_random.cc (fhandler_dev_random::fhandler_dev_random): Ditto. * fhandler_raw.cc (fhandler_dev_raw::open): Ditto. * fhandler_registry.cc (fhandler_registry::open): Ditto. * fhandler_tty.cc (fhandler_tty_slave::open): Ditto. * fhandler_virtual.cc (fhandler_virtual::open): Ditto. * fhandler_windows.cc (fhandler_windows::open): Ditto. * fhandler_zero.cc (fhandler_dev_zero::open): Ditto. * net.cc (fdsock): Ditto. * path.cc (set_flags): Add more debugging.
61 lines
995 B
C++
61 lines
995 B
C++
/* fhandler_dev_zero.cc: code to access /dev/zero
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Copyright 2000, 2001, 2002 Red Hat, Inc.
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Written by DJ Delorie (dj@cygnus.com)
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This file is part of Cygwin.
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This software is a copyrighted work licensed under the terms of the
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Cygwin license. Please consult the file "CYGWIN_LICENSE" for
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details. */
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#include "winsup.h"
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#include <errno.h>
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#include "security.h"
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#include "fhandler.h"
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fhandler_dev_zero::fhandler_dev_zero ()
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: fhandler_base (FH_ZERO)
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{
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}
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int
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fhandler_dev_zero::open (path_conv *, int flags, mode_t)
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{
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set_flags ((flags & ~O_TEXT) | O_BINARY);
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set_open_status ();
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return 1;
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}
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int
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fhandler_dev_zero::write (const void *, size_t len)
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{
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return len;
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}
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int __stdcall
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fhandler_dev_zero::read (void *ptr, size_t len)
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{
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memset(ptr, 0, len);
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return len;
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}
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__off64_t
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fhandler_dev_zero::lseek (__off64_t, int)
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{
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return 0;
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}
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int
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fhandler_dev_zero::close (void)
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{
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return 0;
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}
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void
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fhandler_dev_zero::dump ()
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{
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paranoid_printf("here, fhandler_dev_zero");
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}
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