arlad/messages.h

   1 /*
   2  * Copyright (c) 1995 - 2002, 2004 - 2006 Kungliga Tekniska Högskolan
   3  * (Royal Institute of Technology, Stockholm, Sweden).
   4  * All rights reserved.
   5  *
   6  * Redistribution and use in source and binary forms, with or without
   7  * modification, are permitted provided that the following conditions
   8  * are met:
   9  *
  10  * 1. Redistributions of source code must retain the above copyright
  11  *    notice, this list of conditions and the following disclaimer.
  12  *
  13  * 2. Redistributions in binary form must reproduce the above copyright
  14  *    notice, this list of conditions and the following disclaimer in the
  15  *    documentation and/or other materials provided with the distribution.
  16  *
  17  * 3. Neither the name of the Institute nor the names of its contributors
  18  *    may be used to endorse or promote products derived from this software
  19  *    without specific prior written permission.
  20  *
  21  * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
  22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  24  * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
  25  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  26  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  27  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  29  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  30  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  31  * SUCH DAMAGE.
  32  */
  33
  34 /*
  35  *
  36  */
  37
  38 /* $Id$ */
  39
  40 #ifndef _MESSAGES_H_
  41 #define _MESSAGES_H_
  42
  43 void nnpfs_message_init (void);
  44 int nnpfs_message_receive (int fd, struct nnpfs_message_header *h, u_int size);
  45 void break_callback (FCacheEntry *e);
  46 void install_attr (FCacheEntry *e, int flags);
  47
  48 long afsfid2inode(const VenusFid *fid);
  49
  50 int
  51 nnpfs_attr2afsstorestatus(struct nnpfs_attr *xa,
  52                         AFSStoreStatus *storestatus);
  53
  54 void
  55 afsstatus2afsstorestatus(AFSFetchStatus *fetchstatus,
  56                          AFSStoreStatus *storestatus);
  57
  58 void
  59 update_fid(VenusFid oldfid, FCacheEntry *old_entry,
  60            VenusFid newfid, FCacheEntry *new_entry);
  61
  62 enum { FCACHE2NNPFSNODE_LENGTH = 1 } ;  /* allow update of filedata */
  63
  64 #define FCACHE2NNPFSNODE_NO_LENGTH      0
  65 #define FCACHE2NNPFSNODE_ALL            (FCACHE2NNPFSNODE_LENGTH)
  66
  67 void
  68 fcacheentry2nnpfsnode (const VenusFid *fid,
  69                      const VenusFid *statfid,
  70                      AFSFetchStatus *status,
  71                      struct nnpfs_msg_node *node,
  72                      AccessEntry *ae,
  73                      int flags);
  74
  75 int
  76 VenusFid_cmp (const VenusFid *fid1, const VenusFid *fid2);
  77
  78
  79 int get_connmode(int32_t *mode);
  80 int set_connmode(int32_t mode, nnpfs_cred *cred);
  81
  82 void
  83 message_init(void);
  84
  85 #endif /* _MESSAGES_H_ */