1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 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 * $FreeBSD$ 29 */ 30 31 #ifndef _SYS__TYPES_H_ 32 #define _SYS__TYPES_H_ 33 34 #include <sys/cdefs.h> 35 #include <machine/_types.h> 36 37 /* 38 * Standard type definitions. 39 */ 40 typedef __int32_t __blksize_t; /* file block size */ 41 typedef __int64_t __blkcnt_t; /* file block count */ 42 typedef __int32_t __clockid_t; /* clock_gettime()... */ 43 typedef __uint32_t __fflags_t; /* file flags */ 44 typedef __uint64_t __fsblkcnt_t; 45 typedef __uint64_t __fsfilcnt_t; 46 typedef __uint32_t __gid_t; 47 typedef __int64_t __id_t; /* can hold a gid_t, pid_t, or uid_t */ 48 typedef __uint64_t __ino_t; /* inode number */ 49 typedef long __key_t; /* IPC key (for Sys V IPC) */ 50 typedef __int32_t __lwpid_t; /* Thread ID (a.k.a. LWP) */ 51 typedef __uint16_t __mode_t; /* permissions */ 52 typedef int __accmode_t; /* access permissions */ 53 typedef int __nl_item; 54 typedef __uint64_t __nlink_t; /* link count */ 55 typedef __int64_t __off_t; /* file offset */ 56 typedef __int64_t __off64_t; /* file offset (alias) */ 57 typedef __int32_t __pid_t; /* process [group] */ 58 typedef __int64_t __rlim_t; /* resource limit - intentionally */ 59 /* signed, because of legacy code */ 60 /* that uses -1 for RLIM_INFINITY */ 61 typedef __uint8_t __sa_family_t; 62 typedef __uint32_t __socklen_t; 63 typedef long __suseconds_t; /* microseconds (signed) */ 64 typedef struct __timer *__timer_t; /* timer_gettime()... */ 65 typedef struct __mq *__mqd_t; /* mq_open()... */ 66 typedef __uint32_t __uid_t; 67 typedef unsigned int __useconds_t; /* microseconds (unsigned) */ 68 typedef int __cpuwhich_t; /* which parameter for cpuset. */ 69 typedef int __cpulevel_t; /* level parameter for cpuset. */ 70 typedef int __cpusetid_t; /* cpuset identifier. */ 71 72 /* 73 * Unusual type definitions. 74 */ 75 /* 76 * rune_t is declared to be an ``int'' instead of the more natural 77 * ``unsigned long'' or ``long''. Two things are happening here. It is not 78 * unsigned so that EOF (-1) can be naturally assigned to it and used. Also, 79 * it looks like 10646 will be a 31 bit standard. This means that if your 80 * ints cannot hold 32 bits, you will be in trouble. The reason an int was 81 * chosen over a long is that the is*() and to*() routines take ints (says 82 * ANSI C), but they use __ct_rune_t instead of int. 83 * 84 * NOTE: rune_t is not covered by ANSI nor other standards, and should not 85 * be instantiated outside of lib/libc/locale. Use wchar_t. wint_t and 86 * rune_t must be the same type. Also, wint_t should be able to hold all 87 * members of the largest character set plus one extra value (WEOF), and 88 * must be at least 16 bits. 89 */ 90 typedef int __ct_rune_t; /* arg type for ctype funcs */ 91 typedef __ct_rune_t __rune_t; /* rune_t (see above) */ 92 typedef __ct_rune_t __wint_t; /* wint_t (see above) */ 93 94 /* Clang already provides these types as built-ins, but only in C++ mode. */ 95 #if !defined(__clang__) || !defined(__cplusplus) 96 typedef __uint_least16_t __char16_t; 97 typedef __uint_least32_t __char32_t; 98 #endif 99 /* In C++11, char16_t and char32_t are built-in types. */ 100 #if defined(__cplusplus) && __cplusplus >= 201103L 101 #define _CHAR16_T_DECLARED 102 #define _CHAR32_T_DECLARED 103 #endif 104 105 typedef struct { 106 long long __max_align1 __aligned(_Alignof(long long)); 107 #ifndef _STANDALONE 108 long double __max_align2 __aligned(_Alignof(long double)); 109 #endif 110 } __max_align_t; 111 112 typedef __uint64_t __dev_t; /* device number */ 113 114 typedef __uint32_t __fixpt_t; /* fixed point number */ 115 116 /* 117 * mbstate_t is an opaque object to keep conversion state during multibyte 118 * stream conversions. 119 */ 120 typedef union { 121 char __mbstate8[128]; 122 __int64_t _mbstateL; /* for alignment */ 123 } __mbstate_t; 124 125 typedef __uintmax_t __rman_res_t; 126 127 /* 128 * Types for varargs. These are all provided by builtin types these 129 * days, so centralize their definition. 130 */ 131 #ifdef __GNUCLIKE_BUILTIN_VARARGS 132 typedef __builtin_va_list __va_list; /* internally known to gcc */ 133 #else 134 #error "No support for your compiler for stdargs" 135 #endif 136 #if defined(__GNUC_VA_LIST_COMPATIBILITY) && !defined(__GNUC_VA_LIST) \ 137 && !defined(__NO_GNUC_VA_LIST) 138 #define __GNUC_VA_LIST 139 typedef __va_list __gnuc_va_list; /* compatibility w/GNU headers*/ 140 #endif 141 142 /* 143 * When the following macro is defined, the system uses 64-bit inode numbers. 144 * Programs can use this to avoid including <sys/param.h>, with its associated 145 * namespace pollution. 146 */ 147 #define __INO64 148 149 #endif /* !_SYS__TYPES_H_ */ 150