/*- * SPDX-License-Identifier: BSD-2-Clause * * Copyright (c) 2002 Mike Barcroft <mike@FreeBSD.org> * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ #ifndef _SYS__TYPES_H_ #define _SYS__TYPES_H_ /* * Basic types upon which most other types are built. * * Note: It would be nice to simply use the compiler-provided __FOO_TYPE__ * macros. However, in order to do so we have to check that those match the * previous typedefs exactly (not just that they have the same size) since any * change would be an ABI break. For example, changing `long` to `long long` * results in different C++ name mangling. */ typedef signed char __int8_t; typedef unsigned char __uint8_t; typedef short __int16_t; typedef unsigned short __uint16_t; typedef int __int32_t; typedef unsigned int __uint32_t; #if __SIZEOF_LONG__ == 8 typedef long __int64_t; typedef unsigned long __uint64_t; #elif __SIZEOF_LONG__ == 4 __extension__ typedef long long __int64_t; __extension__ typedef unsigned long long __uint64_t; #else #error unsupported long size #endif typedef __int8_t __int_least8_t; typedef __int16_t __int_least16_t; typedef __int32_t __int_least32_t; typedef __int64_t __int_least64_t; typedef __int64_t __intmax_t; typedef __uint8_t __uint_least8_t; typedef __uint16_t __uint_least16_t; typedef __uint32_t __uint_least32_t; typedef __uint64_t __uint_least64_t; typedef __uint64_t __uintmax_t; #ifdef __CHERI__ typedef __intcap_t __intptr_t; typedef __intcap_t __intfptr_t; typedef __intptr_t __int64ptr_t; typedef __uintcap_t __uintptr_t; typedef __uintcap_t __uintfptr_t; typedef __uintptr_t __uint64ptr_t; #elif __SIZEOF_POINTER__ == 8 typedef __int64_t __intptr_t; typedef __int64_t __intfptr_t; typedef __int64_t __int64ptr_t; typedef __uint64_t __uintptr_t; typedef __uint64_t __uintfptr_t; typedef __uint64_t __uint64ptr_t; #elif __SIZEOF_POINTER__ == 4 typedef __int32_t __intptr_t; typedef __int32_t __intfptr_t; typedef __int64_t __int64ptr_t; typedef __uint32_t __uintptr_t; typedef __uint32_t __uintfptr_t; typedef __uint64_t __uint64ptr_t; #else #error unsupported pointer size #endif #if __SIZEOF_SIZE_T__ == 8 typedef __uint64_t __size_t; /* sizeof() */ typedef __int64_t __ssize_t; /* byte count or error */ #elif __SIZEOF_SIZE_T__ == 4 typedef __uint32_t __size_t; /* sizeof() */ typedef __int32_t __ssize_t; /* byte count or error */ #else #error unsupported size_t size #endif #if __SIZEOF_PTRDIFF_T__ == 8 typedef __int64_t __ptrdiff_t; /* ptr1 - ptr2 */ #elif __SIZEOF_PTRDIFF_T__ == 4 typedef __int32_t __ptrdiff_t; /* ptr1 - ptr2 */ #else #error unsupported ptrdiff_t size #endif #ifdef __PTRADDR_TYPE__ typedef __PTRADDR_TYPE__ __ptraddr_t; #else typedef __size_t __ptraddr_t; #endif typedef __ptraddr_t __vm_offset_t; typedef __size_t __vm_size_t; /* * Target-dependent type definitions. */ #include <machine/_types.h> /* * Standard type definitions. */ typedef __int32_t __blksize_t; /* file block size */ typedef __int64_t __blkcnt_t; /* file block count */ typedef __int32_t __clockid_t; /* clock_gettime()... */ typedef __uint32_t __fflags_t; /* file flags */ typedef __uint64_t __fsblkcnt_t; typedef __uint64_t __fsfilcnt_t; typedef __uint32_t __gid_t; typedef __int64_t __id_t; /* can hold a gid_t, pid_t, or uid_t */ typedef __uint64_t __ino_t; /* inode number */ typedef long __key_t; /* IPC key (for Sys V IPC) */ typedef __int32_t __lwpid_t; /* Thread ID (a.k.a. LWP) */ typedef __uint16_t __mode_t; /* permissions */ typedef int __accmode_t; /* access permissions */ typedef int __nl_item; typedef __uint64_t __nlink_t; /* link count */ typedef __int64_t __off_t; /* file offset */ typedef __int64_t __off64_t; /* file offset (alias) */ typedef __int32_t __pid_t; /* process [group] */ typedef __int64_t __sbintime_t; typedef __int64_t __rlim_t; /* resource limit - intentionally */ /* signed, because of legacy code */ /* that uses -1 for RLIM_INFINITY */ typedef __uint8_t __sa_family_t; typedef __uint32_t __socklen_t; typedef long __suseconds_t; /* microseconds (signed) */ typedef struct __timer *__timer_t; /* timer_gettime()... */ typedef struct __mq *__mqd_t; /* mq_open()... */ typedef __uint32_t __uid_t; typedef unsigned int __useconds_t; /* microseconds (unsigned) */ typedef int __cpuwhich_t; /* which parameter for cpuset. */ typedef int __cpulevel_t; /* level parameter for cpuset. */ typedef int __cpusetid_t; /* cpuset identifier. */ typedef __int64_t __daddr_t; /* bwrite(3), FIOBMAP2, etc */ #ifndef __SIZEOF_INTCAP__ /* * On non-CHERI systems, define __(u)intcap_t to __(u)intptr_t so that * hybrid-C code which needs to be explicitly aware of capabilities can * use it. These types may be present in some third-party code and * should not generally be used in FreeBSD code. */ typedef __intptr_t __intcap_t; typedef __uintptr_t __uintcap_t; #endif /* * Unusual type definitions. */ /* * rune_t is declared to be an ``int'' instead of the more natural * ``unsigned long'' or ``long''. Two things are happening here. It is not * unsigned so that EOF (-1) can be naturally assigned to it and used. Also, * it looks like 10646 will be a 31 bit standard. This means that if your * ints cannot hold 32 bits, you will be in trouble. The reason an int was * chosen over a long is that the is*() and to*() routines take ints (says * ANSI C), but they use __ct_rune_t instead of int. * * NOTE: rune_t is not covered by ANSI nor other standards, and should not * be instantiated outside of lib/libc/locale. Use wchar_t. wint_t and * rune_t must be the same type. Also, wint_t should be able to hold all * members of the largest character set plus one extra value (WEOF), and * must be at least 16 bits. */ typedef int __ct_rune_t; /* arg type for ctype funcs */ typedef __ct_rune_t __rune_t; /* rune_t (see above) */ typedef __ct_rune_t __wint_t; /* wint_t (see above) */ /* Clang already provides these types as built-ins, but only in C++ mode. */ #if !defined(__clang__) || !defined(__cplusplus) typedef __uint_least16_t __char16_t; typedef __uint_least32_t __char32_t; #endif /* In C++11, char16_t and char32_t are built-in types. */ #if defined(__cplusplus) && __cplusplus >= 201103L #define _CHAR16_T_DECLARED #define _CHAR32_T_DECLARED #endif /* and so is char8_t in C++20 */ #if defined(__cplusplus) && __cplusplus >= 202002L #define _CHAR8_T_DECLARED #endif typedef struct { long long __max_align1 __attribute__((__aligned__(__alignof__(long long)))); #ifndef _STANDALONE long double __max_align2 __attribute__((__aligned__(__alignof__(long double)))); #endif void *__max_align3 __attribute__((__aligned__(__alignof__(void *)))); } __max_align_t; /* Types for sys/acl.h */ typedef __uint32_t __acl_tag_t; typedef __uint32_t __acl_perm_t; typedef __uint16_t __acl_entry_type_t; typedef __uint16_t __acl_flag_t; typedef __uint32_t __acl_type_t; typedef __uint32_t *__acl_permset_t; typedef __uint16_t *__acl_flagset_t; typedef __uint64_t __dev_t; /* device number */ typedef __uint32_t __fixpt_t; /* fixed point number */ /* * mbstate_t is an opaque object to keep conversion state during multibyte * stream conversions. */ typedef union { char __mbstate8[128]; __int64_t _mbstateL; /* for alignment */ __intptr_t _mbstateP; /* for alignment */ } __mbstate_t; typedef __uintmax_t __rman_res_t; /* * Types for varargs. These are all provided by builtin types these * days, so centralize their definition. */ typedef __builtin_va_list __va_list; /* internally known to gcc */ #if !defined(__GNUC_VA_LIST) && !defined(__NO_GNUC_VA_LIST) #define __GNUC_VA_LIST typedef __va_list __gnuc_va_list; /* compatibility w/GNU headers*/ #endif /* * When the following macro is defined, the system uses 64-bit inode numbers. * Programs can use this to avoid including <sys/param.h>, with its associated * namespace pollution. */ #define __INO64 #endif /* !_SYS__TYPES_H_ */
