1 files changed, 195 insertions, 0 deletions
diff --git a/nfs/nfs.h b/nfs/nfs.h
new file mode 100644
index 00000000..2c32ff9b
--- /dev/null
+++ b/nfs/nfs.h
@@ -0,0 +1,195 @@
+/* Data structures and global variables for NFS client
+   Copyright (C) 1994, 1995, 1996, 1997, 1999 Free Software Foundation
+
+   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 <sys/stat.h>
+#include <sys/types.h>
+#include <sys/mman.h>
+#include "nfs-spec.h"
+#include <hurd/netfs.h>
+
+/* A file handle */
+struct fhandle
+{
+  size_t size;
+
+  /* Leave enough room for the biggest possible fhandle. */
+  char data[NFS3_FHSIZE];
+};
+
+/* One of these exists for private data needed by the client for each
+   node. */
+struct netnode
+{
+  struct fhandle handle;
+  time_t stat_updated;
+  struct node *hnext, **hprevp;
+
+  /* These two fields handle translators set internally but
+     unknown to the server. */
+  enum
+    {
+      NOT_POSSIBLE,
+      POSSIBLE,
+      SYMLINK,
+      CHRDEV,
+      BLKDEV,
+      FIFO,
+      SOCK,
+    } dtrans;
+  union
+    {
+      char *name;
+      dev_t indexes;
+    } transarg;
+
+#ifdef notyet
+  /* This indicates that the length of the file must be at
+     least this big because we've written this much locally,
+     even if the server thinks we haven't gone this far. */
+  off_t extend_len;
+#endif
+
+  struct user_pager_info *fileinfo;
+
+  /* If this node has been renamed by "deletion" then
+     this is the directory and name in that directory which
+     is holding the node */
+  struct node *dead_dir;
+  char *dead_name;
+};
+
+/* Socket file descriptor for talking to RPC servers. */
+int main_udp_socket;
+
+/* Our hostname */
+char *hostname;
+
+/* The current time */
+volatile struct mapped_time_value *mapped_time;
+
+/* Some tunable parameters */
+
+/* How long to keep around stat information */
+extern int stat_timeout;
+
+/* How long to keep around file contents caches */
+extern int cache_timeout;
+
+/* How long to keep around positive dir cache entries */
+extern int name_cache_timeout;
+
+/* How long to keep around negative dir cache entries */
+extern int name_cache_neg_timeout;
+
+/* How long to wait for replies before re-sending RPC's. */
+extern int initial_transmit_timeout;
+extern int max_transmit_timeout;
+
+/* How many attempts to send before giving up on soft mounts */
+extern int soft_retries;
+
+/* Whether we are a hard or soft mount */
+extern int mounted_soft;
+
+/* Maximum amount to read at once */
+extern int read_size;
+
+/* Maximum amout to write at once */
+extern int write_size;
+
+/* Service name for portmapper */
+extern char *pmap_service_name;
+
+/* If pmap_service is null, then this is the port to use for the portmapper;
+   if the lookup of pmap_service_name fails, use this number. */
+extern short pmap_service_number;
+
+/* RPC program for the mount agent */
+extern int mount_program;
+
+/* RPC program version for the mount agent */
+extern int mount_version;
+
+/* If this is nonzero, it's the port to use for the mount agent if
+   the portmapper fails or can't be found. */
+extern short mount_port;
+
+/* If this is nonzero use mount_port without attempting to contact
+   the portmapper */
+extern int mount_port_override;
+
+/* RPC program for the NFS server */
+extern int nfs_program;
+
+/* RPC program version for the NFS server */
+extern int nfs_version;
+
+/* If this is nonzero, it's the port to be used to find the nfs agent
+   if the portmapper fails or can't be found */
+extern short nfs_port;
+
+/* If this is nonzero use nfs_port without attepting to contact the
+   portmapper. */
+extern int nfs_port_override;
+
+/* Which NFS protocol version we are using */
+extern int protocol_version;
+
+
+/* Count how many four-byte chunks it takss to hold LEN bytes. */
+#define INTSIZE(len) (((len)+3)>>2)
+
+
+/* nfs.c */
+int hurd_mode_to_nfs_type (mode_t);
+int *xdr_encode_fhandle (int *, struct fhandle *);
+int *xdr_encode_data (int *, char *, size_t);
+int *xdr_encode_string (int *, char *);
+int *xdr_encode_sattr_mode (int *, mode_t);
+int *xdr_encode_sattr_ids (int *, u_int, u_int);
+int *xdr_encode_sattr_size (int *, off_t);
+int *xdr_encode_sattr_times (int *, struct timespec *, struct timespec *);
+int *xdr_encode_sattr_stat (int *, struct stat *);
+int *xdr_encode_create_state (int *, mode_t, uid_t);
+int *xdr_decode_fattr (int *, struct stat *);
+int *xdr_decode_string (int *, char *);
+int *xdr_decode_fhandle (int *, struct node **);
+int *nfs_initialize_rpc (int, struct iouser *, size_t, void **,
+			 struct node *, uid_t);
+error_t nfs_error_trans (int);
+
+/* mount.c */
+struct node *mount_root (char *, char *);
+
+/* ops.c */
+int *register_fresh_stat (struct node *, int *);
+
+/* rpc.c */
+int *initialize_rpc (int, int, int, size_t, void **, uid_t, gid_t, gid_t);
+error_t conduct_rpc (void **, int **);
+void timeout_service_thread (void);
+void rpc_receive_thread (void);
+
+/* cache.c */
+void lookup_fhandle (void *, size_t, struct node **);
+int *recache_handle (int *, struct node *);
+
+/* name-cache.c */
+void enter_lookup_cache (char *, size_t, struct node *, char *);
+void purge_lookup_cache (struct node *, char *, size_t);
+struct node *check_lookup_cache (struct node *, char *);
+void purge_lookup_cache_node (struct node *);