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/* Store creation
Copyright (C) 1995, 1996 Free Software Foundation, Inc.
Written by Miles Bader <miles@gnu.ai.mit.edu>
This file is part of the GNU Hurd.
The GNU Hurd 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.
The GNU Hurd 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 <hurd/fs.h>
#include "store.h"
static error_t
fgsi (file_t source,
mach_port_t **ports, mach_msg_type_number_t *num_ports,
int **ints, mach_msg_type_number_t *num_ints,
off_t **offsets, mach_msg_type_number_t *num_offsets,
char **data, mach_msg_type_number_t *num_data)
{
return EOPNOTSUPP;
}
/* Return a new store in STORE, which refers to the storage underlying
SOURCE. A reference to SOURCE is created (but may be destroyed with
store_close_source). */
error_t store_create (file_t source, struct store **store)
{
error_t err;
struct store_enc enc;
mach_port_t inline_ports[10];
int inline_ints[60];
off_t inline_offsets[60];
char inline_data[100];
store_enc_init (&enc, inline_ports, 10, inline_ints, 60,
inline_offsets, 60, inline_data, 100);
#define file_get_storage_info fgsi /* XXX */
err = file_get_storage_info (source,
&enc.ports, &enc.ports_len,
&enc.ints, &enc.ints_len,
&enc.offsets, &enc.offsets_len,
&enc.data, &enc.data_len);
if (err)
return err;
err = store_decode (&enc, store);
store_enc_dealloc (&enc);
if (! err)
/* Keep a reference to SOURCE around. */
{
mach_port_mod_refs (mach_task_self (), source, MACH_PORT_RIGHT_SEND, 1);
(*store)->source = source;
}
return err;
}
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