1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause 3 * 4 * Copyright (c) 2002 Mike Barcroft <mike@FreeBSD.org> 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 */ 28 29 #ifndef _SYS__TYPES_H_ 30 #define _SYS__TYPES_H_ 31 32 /* 33 * Basic types upon which most other types are built. 34 * 35 * Note: It would be nice to simply use the compiler-provided __FOO_TYPE__ 36 * macros. However, in order to do so we have to check that those match the 37 * previous typedefs exactly (not just that they have the same size) since any 38 * change would be an ABI break. For example, changing `long` to `long long` 39 * results in different C++ name mangling. 40 */ 41 typedef signed char __int8_t; 42 typedef unsigned char __uint8_t; 43 typedef short __int16_t; 44 typedef unsigned short __uint16_t; 45 typedef int __int32_t; 46 typedef unsigned int __uint32_t; 47 #if __SIZEOF_LONG__ == 8 48 typedef long __int64_t; 49 typedef unsigned long __uint64_t; 50 #elif __SIZEOF_LONG__ == 4 51 __extension__ 52 typedef long long __int64_t; 53 __extension__ 54 typedef unsigned long long __uint64_t; 55 #else 56 #error unsupported long size 57 #endif 58 59 typedef __int8_t __int_least8_t; 60 typedef __int16_t __int_least16_t; 61 typedef __int32_t __int_least32_t; 62 typedef __int64_t __int_least64_t; 63 typedef __int64_t __intmax_t; 64 typedef __uint8_t __uint_least8_t; 65 typedef __uint16_t __uint_least16_t; 66 typedef __uint32_t __uint_least32_t; 67 typedef __uint64_t __uint_least64_t; 68 typedef __uint64_t __uintmax_t; 69 70 #if __SIZEOF_POINTER__ == 8 71 typedef __int64_t __intptr_t; 72 typedef __int64_t __intfptr_t; 73 typedef __uint64_t __uintptr_t; 74 typedef __uint64_t __uintfptr_t; 75 typedef __uint64_t __vm_offset_t; 76 typedef __uint64_t __vm_size_t; 77 #elif __SIZEOF_POINTER__ == 4 78 typedef __int32_t __intptr_t; 79 typedef __int32_t __intfptr_t; 80 typedef __uint32_t __uintptr_t; 81 typedef __uint32_t __uintfptr_t; 82 typedef __uint32_t __vm_offset_t; 83 typedef __uint32_t __vm_size_t; 84 #else 85 #error unsupported pointer size 86 #endif 87 88 #if __SIZEOF_SIZE_T__ == 8 89 typedef __uint64_t __size_t; /* sizeof() */ 90 typedef __int64_t __ssize_t; /* byte count or error */ 91 #elif __SIZEOF_SIZE_T__ == 4 92 typedef __uint32_t __size_t; /* sizeof() */ 93 typedef __int32_t __ssize_t; /* byte count or error */ 94 #else 95 #error unsupported size_t size 96 #endif 97 98 #if __SIZEOF_PTRDIFF_T__ == 8 99 typedef __int64_t __ptrdiff_t; /* ptr1 - ptr2 */ 100 #elif __SIZEOF_PTRDIFF_T__ == 4 101 typedef __int32_t __ptrdiff_t; /* ptr1 - ptr2 */ 102 #else 103 #error unsupported ptrdiff_t size 104 #endif 105 106 /* 107 * Target-dependent type definitions. 108 */ 109 #include <machine/_types.h> 110 111 /* 112 * Standard type definitions. 113 */ 114 typedef __int32_t __blksize_t; /* file block size */ 115 typedef __int64_t __blkcnt_t; /* file block count */ 116 typedef __int32_t __clockid_t; /* clock_gettime()... */ 117 typedef __uint32_t __fflags_t; /* file flags */ 118 typedef __uint64_t __fsblkcnt_t; 119 typedef __uint64_t __fsfilcnt_t; 120 typedef __uint32_t __gid_t; 121 typedef __int64_t __id_t; /* can hold a gid_t, pid_t, or uid_t */ 122 typedef __uint64_t __ino_t; /* inode number */ 123 typedef long __key_t; /* IPC key (for Sys V IPC) */ 124 typedef __int32_t __lwpid_t; /* Thread ID (a.k.a. LWP) */ 125 typedef __uint16_t __mode_t; /* permissions */ 126 typedef int __accmode_t; /* access permissions */ 127 typedef int __nl_item; 128 typedef __uint64_t __nlink_t; /* link count */ 129 typedef __int64_t __off_t; /* file offset */ 130 typedef __int64_t __off64_t; /* file offset (alias) */ 131 typedef __int32_t __pid_t; /* process [group] */ 132 typedef __int64_t __sbintime_t; 133 typedef __int64_t __rlim_t; /* resource limit - intentionally */ 134 /* signed, because of legacy code */ 135 /* that uses -1 for RLIM_INFINITY */ 136 typedef __uint8_t __sa_family_t; 137 typedef __uint32_t __socklen_t; 138 typedef long __suseconds_t; /* microseconds (signed) */ 139 typedef struct __timer *__timer_t; /* timer_gettime()... */ 140 typedef struct __mq *__mqd_t; /* mq_open()... */ 141 typedef __uint32_t __uid_t; 142 typedef unsigned int __useconds_t; /* microseconds (unsigned) */ 143 typedef int __cpuwhich_t; /* which parameter for cpuset. */ 144 typedef int __cpulevel_t; /* level parameter for cpuset. */ 145 typedef int __cpusetid_t; /* cpuset identifier. */ 146 typedef __int64_t __daddr_t; /* bwrite(3), FIOBMAP2, etc */ 147 148 /* 149 * Unusual type definitions. 150 */ 151 /* 152 * rune_t is declared to be an ``int'' instead of the more natural 153 * ``unsigned long'' or ``long''. Two things are happening here. It is not 154 * unsigned so that EOF (-1) can be naturally assigned to it and used. Also, 155 * it looks like 10646 will be a 31 bit standard. This means that if your 156 * ints cannot hold 32 bits, you will be in trouble. The reason an int was 157 * chosen over a long is that the is*() and to*() routines take ints (says 158 * ANSI C), but they use __ct_rune_t instead of int. 159 * 160 * NOTE: rune_t is not covered by ANSI nor other standards, and should not 161 * be instantiated outside of lib/libc/locale. Use wchar_t. wint_t and 162 * rune_t must be the same type. Also, wint_t should be able to hold all 163 * members of the largest character set plus one extra value (WEOF), and 164 * must be at least 16 bits. 165 */ 166 typedef int __ct_rune_t; /* arg type for ctype funcs */ 167 typedef __ct_rune_t __rune_t; /* rune_t (see above) */ 168 typedef __ct_rune_t __wint_t; /* wint_t (see above) */ 169 170 /* Clang already provides these types as built-ins, but only in C++ mode. */ 171 #if !defined(__clang__) || !defined(__cplusplus) 172 typedef __uint_least16_t __char16_t; 173 typedef __uint_least32_t __char32_t; 174 #endif 175 /* In C++11, char16_t and char32_t are built-in types. */ 176 #if defined(__cplusplus) && __cplusplus >= 201103L 177 #define _CHAR16_T_DECLARED 178 #define _CHAR32_T_DECLARED 179 #endif 180 181 typedef struct { 182 long long __max_align1 183 __attribute__((__aligned__(__alignof__(long long)))); 184 #ifndef _STANDALONE 185 long double __max_align2 186 __attribute__((__aligned__(__alignof__(long long)))); 187 #endif 188 } __max_align_t; 189 190 /* Types for sys/acl.h */ 191 typedef __uint32_t __acl_tag_t; 192 typedef __uint32_t __acl_perm_t; 193 typedef __uint16_t __acl_entry_type_t; 194 typedef __uint16_t __acl_flag_t; 195 typedef __uint32_t __acl_type_t; 196 typedef __uint32_t *__acl_permset_t; 197 typedef __uint16_t *__acl_flagset_t; 198 199 typedef __uint64_t __dev_t; /* device number */ 200 201 typedef __uint32_t __fixpt_t; /* fixed point number */ 202 203 /* 204 * mbstate_t is an opaque object to keep conversion state during multibyte 205 * stream conversions. 206 */ 207 typedef union { 208 char __mbstate8[128]; 209 __int64_t _mbstateL; /* for alignment */ 210 } __mbstate_t; 211 212 typedef __uintmax_t __rman_res_t; 213 214 /* 215 * Types for varargs. These are all provided by builtin types these 216 * days, so centralize their definition. 217 */ 218 typedef __builtin_va_list __va_list; /* internally known to gcc */ 219 #if !defined(__GNUC_VA_LIST) && !defined(__NO_GNUC_VA_LIST) 220 #define __GNUC_VA_LIST 221 typedef __va_list __gnuc_va_list; /* compatibility w/GNU headers*/ 222 #endif 223 224 /* 225 * When the following macro is defined, the system uses 64-bit inode numbers. 226 * Programs can use this to avoid including <sys/param.h>, with its associated 227 * namespace pollution. 228 */ 229 #define __INO64 230 231 #endif /* !_SYS__TYPES_H_ */ 232