1 /* $OpenBSD: _types.h,v 1.4 2023/07/02 19:02:28 cheloha Exp $ */ 2 /*- 3 * Copyright (c) 1990, 1993 4 * The Regents of the University of California. All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 3. Neither the name of the University nor the names of its contributors 15 * may be used to endorse or promote products derived from this software 16 * without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 21 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 28 * SUCH DAMAGE. 29 * 30 * @(#)types.h 8.3 (Berkeley) 1/5/94 31 * @(#)ansi.h 8.2 (Berkeley) 1/4/94 32 */ 33 34 #ifndef _MACHINE__TYPES_H_ 35 #define _MACHINE__TYPES_H_ 36 37 #if defined(_KERNEL) 38 typedef struct label_t { 39 long val[22]; 40 } label_t; 41 #endif 42 43 /* 44 * _ALIGN(p) rounds p (pointer or byte index) up to a correctly-aligned 45 * value for all data types (int, long, ...). The result is an 46 * unsigned long and must be cast to any desired pointer type. 47 * 48 * _ALIGNED_POINTER is a boolean macro that checks whether an address 49 * is valid to fetch data elements of type t from on this architecture. 50 * This does not reflect the optimal alignment, just the possibility 51 * (within reasonable limits). 52 */ 53 #define _ALIGNBYTES (sizeof(long) - 1) 54 #define _STACKALIGNBYTES 15 55 #define _ALIGN(p) (((unsigned long)(p) + _ALIGNBYTES) & ~_ALIGNBYTES) 56 #define _ALIGNED_POINTER(p,t) ((((unsigned long)(p)) & (sizeof(t) - 1)) == 0) 57 #define _MAX_PAGE_SHIFT 12 /* same as PAGE_SHIFT */ 58 59 /* 7.18.1.1 Exact-width integer types */ 60 typedef signed char __int8_t; 61 typedef unsigned char __uint8_t; 62 typedef short __int16_t; 63 typedef unsigned short __uint16_t; 64 typedef int __int32_t; 65 typedef unsigned int __uint32_t; 66 /* LONGLONG */ 67 typedef long long __int64_t; 68 /* LONGLONG */ 69 typedef unsigned long long __uint64_t; 70 71 /* 7.18.1.2 Minimum-width integer types */ 72 typedef __int8_t __int_least8_t; 73 typedef __uint8_t __uint_least8_t; 74 typedef __int16_t __int_least16_t; 75 typedef __uint16_t __uint_least16_t; 76 typedef __int32_t __int_least32_t; 77 typedef __uint32_t __uint_least32_t; 78 typedef __int64_t __int_least64_t; 79 typedef __uint64_t __uint_least64_t; 80 81 /* 7.18.1.3 Fastest minimum-width integer types */ 82 typedef __int32_t __int_fast8_t; 83 typedef __uint32_t __uint_fast8_t; 84 typedef __int32_t __int_fast16_t; 85 typedef __uint32_t __uint_fast16_t; 86 typedef __int32_t __int_fast32_t; 87 typedef __uint32_t __uint_fast32_t; 88 typedef __int64_t __int_fast64_t; 89 typedef __uint64_t __uint_fast64_t; 90 #define __INT_FAST8_MIN INT32_MIN 91 #define __INT_FAST16_MIN INT32_MIN 92 #define __INT_FAST32_MIN INT32_MIN 93 #define __INT_FAST64_MIN INT64_MIN 94 #define __INT_FAST8_MAX INT32_MAX 95 #define __INT_FAST16_MAX INT32_MAX 96 #define __INT_FAST32_MAX INT32_MAX 97 #define __INT_FAST64_MAX INT64_MAX 98 #define __UINT_FAST8_MAX UINT32_MAX 99 #define __UINT_FAST16_MAX UINT32_MAX 100 #define __UINT_FAST32_MAX UINT32_MAX 101 #define __UINT_FAST64_MAX UINT64_MAX 102 103 /* 7.18.1.4 Integer types capable of holding object pointers */ 104 typedef long __intptr_t; 105 typedef unsigned long __uintptr_t; 106 107 /* 7.18.1.5 Greatest-width integer types */ 108 typedef __int64_t __intmax_t; 109 typedef __uint64_t __uintmax_t; 110 111 /* Register size */ 112 typedef long __register_t; 113 114 /* VM system types */ 115 typedef unsigned long __vaddr_t; 116 typedef unsigned long __paddr_t; 117 typedef unsigned long __vsize_t; 118 typedef unsigned long __psize_t; 119 120 /* Standard system types */ 121 typedef double __double_t; 122 typedef float __float_t; 123 typedef long __ptrdiff_t; 124 typedef unsigned long __size_t; 125 typedef long __ssize_t; 126 #if defined(__GNUC__) && __GNUC__ >= 3 127 typedef __builtin_va_list __va_list; 128 #else 129 typedef char * __va_list; 130 #endif 131 132 /* Wide character support types */ 133 #ifndef __cplusplus 134 #ifdef __WCHAR_UNSIGNED__ 135 typedef unsigned int __wchar_t; 136 #else 137 typedef int __wchar_t; 138 #endif 139 #endif 140 typedef int __wint_t; 141 typedef int __rune_t; 142 typedef void * __wctrans_t; 143 typedef void * __wctype_t; 144 145 #endif /* _MACHINE__TYPES_H_ */ 146