libvirt/daemon/remote.h

86 lines
2.3 KiB
C
Raw Normal View History

/*
* remote.h: handlers for RPC method calls
*
* Copyright (C) 2007, 2008, 2009 Red Hat, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* Author: Richard W.M. Jones <rjones@redhat.com>
* Author: Daniel P. Berrange <berrange@redhat.com>
*/
#ifndef __LIBVIRTD_REMOTE_H__
# define __LIBVIRTD_REMOTE_H__
# include "libvirtd.h"
typedef union {
# include "remote_dispatch_args.h"
} dispatch_args;
verify(sizeof(dispatch_args) > 0);
typedef union {
# include "remote_dispatch_ret.h"
} dispatch_ret;
verify(sizeof(dispatch_ret) > 0);
typedef union {
# include "qemu_dispatch_args.h"
} qemu_dispatch_args;
verify(sizeof(qemu_dispatch_args) > 0);
typedef union {
# include "qemu_dispatch_ret.h"
} qemu_dispatch_ret;
verify(sizeof(qemu_dispatch_ret) > 0);
/**
* When the RPC handler is called:
*
* - Server object is unlocked
* - Client object is unlocked
*
* Both must be locked before use. Server lock must
* be held before attempting to lock client.
*
* Without any locking, it is safe to use:
*
* 'conn', 'rerr', 'args and 'ret'
*/
typedef int (*dispatch_fn) (struct qemud_server *server,
struct qemud_client *client,
virConnectPtr conn,
remote_message_header *hdr,
remote_error *err,
dispatch_args *args,
dispatch_ret *ret);
typedef struct {
dispatch_fn fn;
xdrproc_t args_filter;
xdrproc_t ret_filter;
} dispatch_data;
const dispatch_data const *remoteGetDispatchData(int proc);
const dispatch_data const *qemuGetDispatchData(int proc);
#endif /* __LIBVIRTD_REMOTE_H__ */