diff options
Diffstat (limited to 'winsup/cygwin/fhandler_floppy.cc')
-rw-r--r-- | winsup/cygwin/fhandler_floppy.cc | 91 |
1 files changed, 0 insertions, 91 deletions
diff --git a/winsup/cygwin/fhandler_floppy.cc b/winsup/cygwin/fhandler_floppy.cc deleted file mode 100644 index ec48c91..0000000 --- a/winsup/cygwin/fhandler_floppy.cc +++ /dev/null @@ -1,91 +0,0 @@ -/* fhandler_floppy.cc. See fhandler.h for a description of the - fhandler classes. - - Copyright 1999, 2000 Cygnus Solutions. - -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/termios.h> -#include <fcntl.h> -#include <errno.h> -#include <unistd.h> -#include "fhandler.h" - -/**********************************************************************/ -/* fhandler_dev_floppy */ - -int -fhandler_dev_floppy::is_eom (int win_error) -{ - int ret = (win_error == ERROR_INVALID_PARAMETER); - if (ret) - debug_printf ("end of medium"); - return ret; -} - -int -fhandler_dev_floppy::is_eof (int) -{ - int ret = 0; - if (ret) - debug_printf ("end of file"); - return ret; -} - -fhandler_dev_floppy::fhandler_dev_floppy (const char *name, int unit) : fhandler_dev_raw (FH_FLOPPY, name, unit) -{ - set_cb (sizeof *this); -} - -int -fhandler_dev_floppy::open (const char *path, int flags, mode_t) -{ - /* The correct size of the buffer would be 512 bytes, - * which is the atomic size, supported by WinNT. - * Unfortunately, the performance is worse than - * access to file system on same device! - * Setting buffer size to a relatively big value - * increases performance by means. - * The new ioctl call with 'rdevio.h' header file - * supports changing this value. - * - * Let's be smart: Let's take a multiplier of typical tar - * and cpio buffer sizes by default! - */ - devbufsiz = 61440L; /* 512L; */ - return fhandler_dev_raw::open (path, flags); -} - -int -fhandler_dev_floppy::close (void) -{ - int ret; - - ret = writebuf (); - if (ret) - { - fhandler_dev_raw::close (); - return ret; - } - return fhandler_dev_raw::close (); -} - -off_t -fhandler_dev_floppy::lseek (off_t offset, int whence) -{ - /* FIXME: Need to implement better. */ - offset = (offset / 512) * 512; - return fhandler_base::lseek (offset, whence); -} - -int -fhandler_dev_floppy::ioctl (unsigned int cmd, void *buf) -{ - return fhandler_dev_raw::ioctl (cmd, buf); -} - |