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)
56  typedef __int64_t       __darwin_blkcnt_t;      /* total blocks */
57  typedef __int32_t       __darwin_blksize_t;     /* preferred block size */
58  typedef __int32_t       __darwin_dev_t;         /* dev_t */
59  typedef unsigned int    __darwin_fsblkcnt_t;    /* Used by statvfs and fstatvfs */
60  typedef unsigned int    __darwin_fsfilcnt_t;    /* Used by statvfs and fstatvfs */
61  typedef __uint32_t      __darwin_gid_t;         /* [???] process and group IDs */
62  typedef __uint32_t      __darwin_id_t;          /* [XSI] pid_t, uid_t, or gid_t*/
63  typedef __uint64_t      __darwin_ino64_t;       /* [???] Used for 64 bit inodes */
64  #if __DARWIN_64_BIT_INO_T
65  typedef __darwin_ino64_t __darwin_ino_t;        /* [???] Used for inodes */
66  #else /* !__DARWIN_64_BIT_INO_T */
67  typedef __uint32_t      __darwin_ino_t;         /* [???] Used for inodes */
68  #endif /* __DARWIN_64_BIT_INO_T */
69  typedef __darwin_natural_t __darwin_mach_port_name_t; /* Used by mach */
70  typedef __darwin_mach_port_name_t __darwin_mach_port_t; /* Used by mach */
71  typedef __uint16_t      __darwin_mode_t;        /* [???] Some file attributes */
72  typedef __int64_t       __darwin_off_t;         /* [???] Used for file sizes */
73  typedef __int32_t       __darwin_pid_t;         /* [???] process and group IDs */
74  typedef __uint32_t      __darwin_sigset_t;      /* [???] signal set */
75  typedef __int32_t       __darwin_suseconds_t;   /* [???] microseconds */
76  typedef __uint32_t      __darwin_uid_t;         /* [???] user IDs */
77  typedef __uint32_t      __darwin_useconds_t;    /* [???] microseconds */
78  #endif /* !defined(DRIVERKIT) */
79  typedef unsigned char   __darwin_uuid_t[16];
80  typedef 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_ */