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