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 
29 typedef enum {
30 	B_FALSE = 0,
31 	B_TRUE = 1
32 } boolean_t;
33 
34 typedef unsigned char		uchar_t;
35 typedef unsigned short		ushort_t;
36 typedef unsigned int		uint_t;
37 typedef unsigned long		ulong_t;
38 typedef unsigned long long	u_longlong_t;
39 typedef long long		longlong_t;
40 
41 typedef unsigned long		intptr_t;
42 typedef unsigned long long	rlim64_t;
43 
44 typedef struct task_struct	kthread_t;
45 typedef struct task_struct	proc_t;
46 
47 typedef int			id_t;
48 typedef short			pri_t;
49 typedef short			index_t;
50 typedef longlong_t		offset_t;
51 typedef u_longlong_t		u_offset_t;
52 typedef ulong_t			pgcnt_t;
53 
54 typedef int			major_t;
55 typedef int			minor_t;
56 
57 struct user_namespace;
58 #ifdef HAVE_IOPS_CREATE_IDMAP
59 #include <linux/refcount.h>
60 struct mnt_idmap {
61 	struct user_namespace *owner;
62 	refcount_t count;
63 };
64 typedef struct mnt_idmap	zidmap_t;
65 #define	idmap_owner(p)	(((struct mnt_idmap *)p)->owner)
66 #else
67 typedef struct user_namespace	zidmap_t;
68 #define	idmap_owner(p)	((struct user_namespace *)p)
69 #endif
70 
71 extern zidmap_t *zfs_init_idmap;
72 
73 #endif	/* _SPL_TYPES_H */
74