diff options
| -rw-r--r-- | libnetfs/file-get-storage-info-default.c | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/libnetfs/file-get-storage-info-default.c b/libnetfs/file-get-storage-info-default.c new file mode 100644 index 00000000..0ca68c96 --- /dev/null +++ b/libnetfs/file-get-storage-info-default.c @@ -0,0 +1,55 @@ +/* + Copyright (C) 1995, 1996, 1999 Free Software Foundation, Inc. + Written by Michael I. Bushnell, p/BSG. + + 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., 59 Temple Place - Suite 330, Boston, MA 02111, USA. */ + +#include "netfs.h" +#include "fs_S.h" +#include <sys/mman.h> + + +error_t +netfs_file_get_storage_info (struct iouser *cred, + struct node *np, + mach_port_t **ports, + mach_msg_type_name_t *ports_type, + 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 *data_len) +{ + *data_len = 0; + *num_offsets = 0; + *num_ports = 0; + + if (*num_ints == 0) + /* Argh */ + { + *ints = mmap (0, sizeof (int), PROT_READ|PROT_WRITE, MAP_ANON, 0, 0); + if (*ints == (int *) -1) + return errno; + } + + *num_ints = 1; + (*ints)[0] = STORAGE_NETWORK; + + return 0; +} |