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-rw-r--r--libdiskfs/machdev.c92
1 files changed, 0 insertions, 92 deletions
diff --git a/libdiskfs/machdev.c b/libdiskfs/machdev.c
deleted file mode 100644
index 786bf0ab..00000000
--- a/libdiskfs/machdev.c
+++ /dev/null
@@ -1,92 +0,0 @@
-/* Get mach device info
-
- Copyright (C) 1995 Free Software Foundation, Inc.
-
- Written by Miles Bader <miles@gnu.ai.mit.edu>
-
- This program is free software; you can redistribute it and/or
- modify it under the terms of the GNU General Public License as
- published by the Free Software Foundation; either version 2, or (at
- your option) any later version.
-
- This program is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
-
-#include <stdio.h>
-
-#include <device/device.h>
-
-#include "priv.h"
-
-/* Returns a send right to for the mach device called NAME, and returns it in
- PORT. Other values returned are START, the first valid offset, SIZE, the
- the number of blocks after START, and BLOCK_SIZE, the units in which the
- device is addressed.
-
- The device is opened for reading, and if the diskfs global variable
- DISKFS_READ_ONLY is false, writing.
-
- If NAME cannot be opened and this is a bootstrap filename, the user will
- be prompted for new names until a valid one is found. */
-error_t
-diskfs_get_mach_device (char *name,
- mach_port_t *port,
- off_t *start, off_t *size, size_t *block_size)
-{
- error_t err = 0;
-
- do
- {
- mach_port_t dev_master;
-
- err = get_privileged_ports (0, &dev_master);
- if (err)
- return err;
-
- err = device_open (dev_master,
- (diskfs_readonly ? 0 : D_WRITE) | D_READ,
- name, port);
-
- if (err == D_NO_SUCH_DEVICE && diskfs_boot_flags)
- /* If this is a bootstrap filesystem, prompt the user to give us
- another name rather than just crashing. */
- {
- char *line = 0;
- size_t linesz = 0;
- ssize_t len;
-
- printf ("Cannot open device %s\n", name);
- printf ("Open instead: ");
- fflush (stdout);
- len = getline (&line, &linesz, stdin);
- if (len > 2)
- name = line;
- }
-
- mach_port_deallocate (mach_task_self (), dev_master);
- }
- while (err == D_NO_SUCH_DEVICE && diskfs_boot_flags);
-
- if (!err)
- {
- unsigned sizes_len = DEV_GET_SIZE_COUNT;
- size_t sizes[DEV_GET_SIZE_COUNT];
-
- err = device_get_status (*port, DEV_GET_SIZE, sizes, &sizes_len);
- assert (sizes_len == DEV_GET_SIZE_COUNT);
-
- *start = 0;
- *size = sizes[DEV_GET_SIZE_DEVICE_SIZE];
- *block_size = sizes[DEV_GET_SIZE_RECORD_SIZE];
- if (*block_size > 1)
- *size /= *block_size;
- }
-
- return err;
-}