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/*
* Copyright (C) 2013-2015 Kay Sievers
* Copyright (C) 2013-2015 Greg Kroah-Hartman <gregkh@linuxfoundation.org>
* Copyright (C) 2013-2015 Daniel Mack <daniel@zonque.org>
* Copyright (C) 2013-2015 David Herrmann <dh.herrmann@gmail.com>
* Copyright (C) 2013-2015 Linux Foundation
* Copyright (C) 2014-2015 Djalal Harouni
*
* kdbus 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.
*/
#ifndef __KDBUS_METADATA_H
#define __KDBUS_METADATA_H
#include <linux/kernel.h>
struct kdbus_conn;
struct kdbus_kmsg;
struct kdbus_pool_slice;
struct kdbus_meta_proc;
struct kdbus_meta_conn;
extern unsigned long long kdbus_meta_attach_mask;
struct kdbus_meta_proc *kdbus_meta_proc_new(void);
struct kdbus_meta_proc *kdbus_meta_proc_ref(struct kdbus_meta_proc *mp);
struct kdbus_meta_proc *kdbus_meta_proc_unref(struct kdbus_meta_proc *mp);
int kdbus_meta_proc_collect(struct kdbus_meta_proc *mp, u64 what);
int kdbus_meta_proc_fake(struct kdbus_meta_proc *mp,
const struct kdbus_creds *creds,
const struct kdbus_pids *pids,
const char *seclabel);
struct kdbus_meta_conn *kdbus_meta_conn_new(void);
struct kdbus_meta_conn *kdbus_meta_conn_ref(struct kdbus_meta_conn *mc);
struct kdbus_meta_conn *kdbus_meta_conn_unref(struct kdbus_meta_conn *mc);
int kdbus_meta_conn_collect(struct kdbus_meta_conn *mc,
struct kdbus_kmsg *kmsg,
struct kdbus_conn *conn,
u64 what);
int kdbus_meta_export_prepare(struct kdbus_meta_proc *mp,
struct kdbus_meta_conn *mc,
u64 *mask, size_t *sz);
int kdbus_meta_export(struct kdbus_meta_proc *mp,
struct kdbus_meta_conn *mc,
u64 mask,
struct kdbus_pool_slice *slice,
off_t offset, size_t *real_size);
u64 kdbus_meta_calc_attach_flags(const struct kdbus_conn *sender,
const struct kdbus_conn *receiver);
#endif
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