1/*
2 * Copyright (c) 2003-2007 Apple Inc. All rights reserved.
3 *
4 * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
5 *
6 * This file contains Original Code and/or Modifications of Original Code
7 * as defined in and that are subject to the Apple Public Source License
8 * Version 2.0 (the 'License'). You may not use this file except in
9 * compliance with the License. The rights granted to you under the License
10 * may not be used to create, or enable the creation or redistribution of,
11 * unlawful or unlicensed copies of an Apple operating system, or to
12 * circumvent, violate, or enable the circumvention or violation of, any
13 * terms of an Apple operating system software license agreement.
14 *
15 * Please obtain a copy of the License at
16 * http://www.opensource.apple.com/apsl/ and read it before using this file.
17 *
18 * The Original Code and all software distributed under the License are
19 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
20 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
21 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
22 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
23 * Please see the License for the specific language governing rights and
24 * limitations under the License.
25 *
26 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
27 */
28
29#ifndef _SYS__TYPES_H_
30#define _SYS__TYPES_H_
31
32#include <sys/cdefs.h>
33#include <machine/_types.h>
34
35/*
36 * Type definitions; takes common type definitions that must be used
37 * in multiple header files due to [XSI], removes them from the system
38 * space, and puts them in the implementation space.
39 */
40
41#ifdef __cplusplus
42#ifdef __GNUG__
43#define __DARWIN_NULL __null
44#else /* ! __GNUG__ */
45#ifdef __LP64__
46#define __DARWIN_NULL (0L)
47#else /* !__LP64__ */
48#define __DARWIN_NULL 0
49#endif /* __LP64__ */
50#endif /* __GNUG__ */
51#else /* ! __cplusplus */
52#define __DARWIN_NULL ((void *)0)
53#endif /* __cplusplus */
54
55#if !defined(DRIVERKIT)
56typedef __int64_t __darwin_blkcnt_t; /* total blocks */
57typedef __int32_t __darwin_blksize_t; /* preferred block size */
58typedef __int32_t __darwin_dev_t; /* dev_t */
59typedef unsigned int __darwin_fsblkcnt_t; /* Used by statvfs and fstatvfs */
60typedef unsigned int __darwin_fsfilcnt_t; /* Used by statvfs and fstatvfs */
61typedef __uint32_t __darwin_gid_t; /* [???] process and group IDs */
62typedef __uint32_t __darwin_id_t; /* [XSI] pid_t, uid_t, or gid_t*/
63typedef __uint64_t __darwin_ino64_t; /* [???] Used for 64 bit inodes */
64#if __DARWIN_64_BIT_INO_T
65typedef __darwin_ino64_t __darwin_ino_t; /* [???] Used for inodes */
66#else /* !__DARWIN_64_BIT_INO_T */
67typedef __uint32_t __darwin_ino_t; /* [???] Used for inodes */
68#endif /* __DARWIN_64_BIT_INO_T */
69typedef __darwin_natural_t __darwin_mach_port_name_t; /* Used by mach */
70typedef __darwin_mach_port_name_t __darwin_mach_port_t; /* Used by mach */
71typedef __uint16_t __darwin_mode_t; /* [???] Some file attributes */
72typedef __int64_t __darwin_off_t; /* [???] Used for file sizes */
73typedef __int32_t __darwin_pid_t; /* [???] process and group IDs */
74typedef __uint32_t __darwin_sigset_t; /* [???] signal set */
75typedef __int32_t __darwin_suseconds_t; /* [???] microseconds */
76typedef __uint32_t __darwin_uid_t; /* [???] user IDs */
77typedef __uint32_t __darwin_useconds_t; /* [???] microseconds */
78#endif /* !defined(DRIVERKIT) */
79typedef unsigned char __darwin_uuid_t[16];
80typedef char __darwin_uuid_string_t[37];
81
82#if !defined(KERNEL) && !defined(DRIVERKIT)
83#include <sys/_pthread/_pthread_types.h>
84#endif /* !defined(KERNEL) && !defined(DRIVERKIT) */
85
86#if defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 5 || __GNUC__ > 3)
87#define __offsetof(type, field) __builtin_offsetof(type, field)
88#else /* !(gcc >= 3.5) */
89#define __offsetof(type, field) ((size_t)(&((type *)0)->field))
90#endif /* (gcc >= 3.5) */
91
92#ifdef KERNEL
93#include <sys/_types/_offsetof.h>
94#endif /* KERNEL */
95
96#endif /* _SYS__TYPES_H_ */
97