xref: /xnu-8792.41.9/bsd/sys/types.h (revision 5c2921b07a2480ab43ec66f5b9e41cb872bc554f)
1 /*
2  * Copyright (c) 2000-2021 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 /* Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved */
29 /*
30  * Copyright (c) 1982, 1986, 1991, 1993, 1994
31  *	The Regents of the University of California.  All rights reserved.
32  * (c) UNIX System Laboratories, Inc.
33  * All or some portions of this file are derived from material licensed
34  * to the University of California by American Telephone and Telegraph
35  * Co. or Unix System Laboratories, Inc. and are reproduced herein with
36  * the permission of UNIX System Laboratories, Inc.
37  *
38  * Redistribution and use in source and binary forms, with or without
39  * modification, are permitted provided that the following conditions
40  * are met:
41  * 1. Redistributions of source code must retain the above copyright
42  *    notice, this list of conditions and the following disclaimer.
43  * 2. Redistributions in binary form must reproduce the above copyright
44  *    notice, this list of conditions and the following disclaimer in the
45  *    documentation and/or other materials provided with the distribution.
46  * 3. All advertising materials mentioning features or use of this software
47  *    must display the following acknowledgement:
48  *	This product includes software developed by the University of
49  *	California, Berkeley and its contributors.
50  * 4. Neither the name of the University nor the names of its contributors
51  *    may be used to endorse or promote products derived from this software
52  *    without specific prior written permission.
53  *
54  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
55  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
56  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
57  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
58  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
59  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
60  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
61  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
62  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
63  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
64  * SUCH DAMAGE.
65  *
66  *	@(#)types.h	8.4 (Berkeley) 1/21/94
67  */
68 
69 #ifndef _SYS_TYPES_H_
70 #define _SYS_TYPES_H_
71 
72 #include <sys/appleapiopts.h>
73 
74 #ifndef __ASSEMBLER__
75 #include <sys/cdefs.h>
76 
77 /* Machine type dependent parameters. */
78 #include <machine/types.h>
79 #include <sys/_types.h>
80 
81 #include <machine/endian.h>
82 
83 #if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
84 #include <sys/_types/_u_char.h>
85 #include <sys/_types/_u_short.h>
86 #include <sys/_types/_u_int.h>
87 #ifndef _U_LONG
88 typedef unsigned long           u_long;
89 #define _U_LONG
90 #endif
91 typedef unsigned short          ushort;         /* Sys V compatibility */
92 typedef unsigned int            uint;           /* Sys V compatibility */
93 #endif
94 
95 typedef u_int64_t               u_quad_t;       /* quads */
96 typedef int64_t                 quad_t;
97 typedef quad_t *                qaddr_t;
98 
99 #include <sys/_types/_caddr_t.h>        /* core address */
100 
101 typedef int32_t                 daddr_t;        /* disk address */
102 
103 #include <sys/_types/_dev_t.h>                  /* device number */
104 
105 typedef u_int32_t               fixpt_t;        /* fixed point number */
106 
107 #include <sys/_types/_blkcnt_t.h>
108 #include <sys/_types/_blksize_t.h>
109 #include <sys/_types/_gid_t.h>
110 #include <sys/_types/_in_addr_t.h>
111 #include <sys/_types/_in_port_t.h>
112 #include <sys/_types/_ino_t.h>
113 
114 #if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
115 #include <sys/_types/_ino64_t.h>                        /* 64bit inode number */
116 #endif /* !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE) */
117 
118 #include <sys/_types/_key_t.h>
119 #include <sys/_types/_mode_t.h>
120 #include <sys/_types/_nlink_t.h>
121 #include <sys/_types/_id_t.h>
122 #include <sys/_types/_pid_t.h>
123 #include <sys/_types/_off_t.h>
124 
125 typedef int32_t                 segsz_t;        /* segment size */
126 typedef int32_t                 swblk_t;        /* swap offset */
127 
128 #include <sys/_types/_uid_t.h>
129 
130 #if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
131 /* Major, minor numbers, dev_t's. */
132 #if defined(__cplusplus)
133 /*
134  * These lowercase macros tend to match member functions in some C++ code,
135  * so for C++, we must use inline functions instead.
136  */
137 
138 static inline __int32_t
major(__uint32_t _x)139 major(__uint32_t _x)
140 {
141 	return (__int32_t)(((__uint32_t)_x >> 24) & 0xff);
142 }
143 
144 static inline __int32_t
minor(__uint32_t _x)145 minor(__uint32_t _x)
146 {
147 	return (__int32_t)((_x) & 0xffffff);
148 }
149 
150 static inline dev_t
makedev(__uint32_t _major,__uint32_t _minor)151 makedev(__uint32_t _major, __uint32_t _minor)
152 {
153 	return (dev_t)(((_major) << 24) | (_minor));
154 }
155 
156 #else   /* !__cplusplus */
157 
158 #define major(x)        ((int32_t)(((u_int32_t)(x) >> 24) & 0xff))
159 #define minor(x)        ((int32_t)((x) & 0xffffff))
160 #define makedev(x, y)    ((dev_t)(((x) << 24) | (y)))
161 
162 #endif  /* !__cplusplus */
163 #endif  /* !_POSIX_C_SOURCE */
164 
165 #include <sys/_types/_clock_t.h>
166 #include <sys/_types/_size_t.h>
167 #include <sys/_types/_ssize_t.h>
168 #include <sys/_types/_time_t.h>
169 
170 #include <sys/_types/_useconds_t.h>
171 #include <sys/_types/_suseconds_t.h>
172 
173 #if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
174 #include <sys/_types/_rsize_t.h>
175 #include <sys/_types/_errno_t.h>
176 #endif
177 
178 #if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
179 /*
180  * This code is present here in order to maintain historical backward
181  * compatability, and is intended to be removed at some point in the
182  * future; please include <sys/select.h> instead.
183  */
184 #include <sys/_types/_fd_def.h>
185 
186 #define NBBY            __DARWIN_NBBY           /* bits in a byte */
187 #define NFDBITS         __DARWIN_NFDBITS        /* bits per mask */
188 #define howmany(x, y)   __DARWIN_howmany(x, y)  /* # y's == x bits? */
189 typedef __int32_t       fd_mask;
190 
191 /*
192  * Select uses bit masks of file descriptors in longs.  These macros
193  * manipulate such bit fields (the filesystem macros use chars).  The
194  * extra protection here is to permit application redefinition above
195  * the default size.
196  */
197 #include <sys/_types/_fd_setsize.h>
198 #include <sys/_types/_fd_set.h>
199 #include <sys/_types/_fd_clr.h>
200 #include <sys/_types/_fd_zero.h>
201 #include <sys/_types/_fd_isset.h>
202 
203 #if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
204 #include <sys/_types/_fd_copy.h>
205 #endif  /* (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */
206 
207 
208 #if defined(__STDC__) && defined(KERNEL)
209 /*
210  * Forward structure declarations for function prototypes.  We include the
211  * common structures that cross subsystem boundaries here; others are mostly
212  * used in the same place that the structure is defined.
213  */
214 struct  proc;
215 struct  pgrp;
216 struct  ucred;
217 struct  rusage;
218 struct  file;
219 struct  buf;
220 struct  tty;
221 struct  uio;
222 #endif
223 
224 #endif /* (!_POSIX_C_SOURCE || _DARWIN_C_SOURCE) */
225 #endif /* __ASSEMBLER__ */
226 
227 #ifndef KERNEL
228 
229 #ifndef __POSIX_LIB__
230 
231 #include <sys/_pthread/_pthread_attr_t.h>
232 #include <sys/_pthread/_pthread_cond_t.h>
233 #include <sys/_pthread/_pthread_condattr_t.h>
234 #include <sys/_pthread/_pthread_mutex_t.h>
235 #include <sys/_pthread/_pthread_mutexattr_t.h>
236 #include <sys/_pthread/_pthread_once_t.h>
237 #include <sys/_pthread/_pthread_rwlock_t.h>
238 #include <sys/_pthread/_pthread_rwlockattr_t.h>
239 #include <sys/_pthread/_pthread_t.h>
240 
241 #endif /* __POSIX_LIB__ */
242 
243 #include <sys/_pthread/_pthread_key_t.h>
244 
245 #endif /* KERNEL */
246 
247 /* statvfs and fstatvfs */
248 
249 #include <sys/_types/_fsblkcnt_t.h>
250 #include <sys/_types/_fsfilcnt_t.h>
251 
252 #endif /* !_SYS_TYPES_H_ */
253