1/*
2 *  Copyright (C) 2007-2010 Lawrence Livermore National Security, LLC.
3 *  Copyright (C) 2007 The Regents of the University of California.
4 *  Produced at Lawrence Livermore National Laboratory (cf, DISCLAIMER).
5 *  Written by Brian Behlendorf <behlendorf1@llnl.gov>.
6 *  UCRL-CODE-235197
7 *
8 *  This file is part of the SPL, Solaris Porting Layer.
9 *
10 *  The SPL is free software; you can redistribute it and/or modify it
11 *  under the terms of the GNU General Public License as published by the
12 *  Free Software Foundation; either version 2 of the License, or (at your
13 *  option) any later version.
14 *
15 *  The SPL is distributed in the hope that it will be useful, but WITHOUT
16 *  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
17 *  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
18 *  for more details.
19 *
20 *  You should have received a copy of the GNU General Public License along
21 *  with the SPL.  If not, see <http://www.gnu.org/licenses/>.
22 */
23
24#ifndef _SPL_TYPES_H
25#define	_SPL_TYPES_H
26
27#include <linux/types.h>
28
29typedef enum {
30	B_FALSE = 0,
31	B_TRUE = 1
32} boolean_t;
33
34typedef unsigned char		uchar_t;
35typedef unsigned short		ushort_t;
36typedef unsigned int		uint_t;
37typedef unsigned long		ulong_t;
38typedef unsigned long long	u_longlong_t;
39typedef long long		longlong_t;
40
41typedef long			intptr_t;
42typedef unsigned long long	rlim64_t;
43
44typedef struct task_struct	kthread_t;
45typedef struct task_struct	proc_t;
46
47typedef int			id_t;
48typedef short			pri_t;
49typedef short			index_t;
50typedef longlong_t		offset_t;
51typedef u_longlong_t		u_offset_t;
52typedef ulong_t			pgcnt_t;
53
54typedef int			major_t;
55typedef int			minor_t;
56
57struct user_namespace;
58#ifdef HAVE_IOPS_CREATE_IDMAP
59#include <linux/refcount.h>
60#ifdef HAVE_IDMAP_NO_USERNS
61#include <linux/user_namespace.h>
62struct mnt_idmap {
63	struct uid_gid_map uid_map;
64	struct uid_gid_map gid_map;
65	refcount_t count;
66};
67typedef struct mnt_idmap	zidmap_t;
68#define	idmap_owner(p)	(NULL)
69#else
70struct mnt_idmap {
71	struct user_namespace *owner;
72	refcount_t count;
73};
74typedef struct mnt_idmap	zidmap_t;
75#define	idmap_owner(p)	(((struct mnt_idmap *)p)->owner)
76#endif
77#else
78typedef struct user_namespace	zidmap_t;
79#define	idmap_owner(p)	((struct user_namespace *)p)
80#endif
81
82extern zidmap_t *zfs_init_idmap;
83
84#endif	/* _SPL_TYPES_H */
85