arlad/nnpfs.h

   1 /*
   2  * Copyright (c) 1999 - 2002 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  * $Id$
  36  */
  37
  38 #ifndef __NNPFS_H_V
  39 #define __NNPFS_H_V 1
  40
  41 void nnpfs_probe_version (int fd, int version);
  42
  43 void nnpfs_message_init (void);
  44 int  nnpfs_message_receive (int fd, struct nnpfs_message_header *h, u_int size);
  45 void nnpfs_send_message_gc_nodes (int fd, int num, VenusFid *fids);
  46 int  nnpfs_message_wakeup (int fd, struct nnpfs_message_wakeup *h, u_int size);
  47 int  nnpfs_message_sleep (u_int seqnum);
  48 int  nnpfs_send_message_wakeup (int fd, u_int seqnum, int error);
  49 int  nnpfs_send_message_wakeup_vmultiple (int fd,       u_int seqnum,
  50                                         int error, va_list args);
  51 int  nnpfs_send_message_wakeup_multiple (int fd, u_int seqnum,
  52                                        int error, ...);
  53 int  nnpfs_send_message_wakeup_data (int fd, u_int seqnum, int error,
  54                                    void *data, int size);
  55 int  nnpfs_send_message_multiple_list (int fd, struct nnpfs_message_header *h,
  56                                      size_t size, u_int num);
  57 int  nnpfs_send_message_multiple (int fd, ...);
  58 int  nnpfs_send_message_vmultiple (int fd, va_list args);
  59
  60 int  nnpfs_message_send (int fd, struct nnpfs_message_header *h, u_int size);
  61 int  nnpfs_message_rpc (int fd, struct nnpfs_message_header *h, u_int size);
  62
  63 typedef int
  64 (*nnpfs_message_function) (int, struct nnpfs_message_header*, u_int);
  65
  66 extern nnpfs_message_function rcvfuncs[NNPFS_MSG_COUNT];
  67
  68 #endif /* __NNPFS_H_V */