xref: /freebsd-src/sys/contrib/openzfs/include/os/linux/spl/sys/types.h (revision 7a7741af18d6c8a804cc643cb7ecda9d730c6aa6)
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 #ifndef HAVE_KERNEL_INTPTR_T
42 typedef long			intptr_t;
43 #endif
44 typedef unsigned long long	rlim64_t;
45 
46 typedef struct task_struct	kthread_t;
47 typedef struct task_struct	proc_t;
48 
49 typedef int			id_t;
50 typedef short			pri_t;
51 typedef short			index_t;
52 typedef longlong_t		offset_t;
53 typedef u_longlong_t		u_offset_t;
54 typedef ulong_t			pgcnt_t;
55 
56 typedef int			major_t;
57 typedef int			minor_t;
58 
59 struct user_namespace;
60 #ifdef HAVE_IOPS_CREATE_IDMAP
61 #include <linux/refcount.h>
62 #ifdef HAVE_IDMAP_NO_USERNS
63 #include <linux/user_namespace.h>
64 struct mnt_idmap {
65 	struct uid_gid_map uid_map;
66 	struct uid_gid_map gid_map;
67 	refcount_t count;
68 };
69 typedef struct mnt_idmap	zidmap_t;
70 #define	idmap_owner(p)	(NULL)
71 #else
72 struct mnt_idmap {
73 	struct user_namespace *owner;
74 	refcount_t count;
75 };
76 typedef struct mnt_idmap	zidmap_t;
77 #define	idmap_owner(p)	(((struct mnt_idmap *)p)->owner)
78 #endif
79 #else
80 typedef struct user_namespace	zidmap_t;
81 #define	idmap_owner(p)	((struct user_namespace *)p)
82 #endif
83 
84 extern zidmap_t *zfs_init_idmap;
85 
86 #ifdef HAVE_1ARG_ASSIGN_STR
87 #define	__assign_str_impl(a, b)		__assign_str(a)
88 #else
89 #define	__assign_str_impl(a, b)		__assign_str(a, b)
90 #endif
91 
92 #endif	/* _SPL_TYPES_H */
93