Annotation of sys/sys/types.h, Revision 1.1
1.1 ! nbrk 1: /* $OpenBSD: types.h,v 1.30 2006/10/03 19:49:06 pedro Exp $ */
! 2: /* $NetBSD: types.h,v 1.29 1996/11/15 22:48:25 jtc Exp $ */
! 3:
! 4: /*-
! 5: * Copyright (c) 1982, 1986, 1991, 1993
! 6: * The Regents of the University of California. All rights reserved.
! 7: * (c) UNIX System Laboratories, Inc.
! 8: * All or some portions of this file are derived from material licensed
! 9: * to the University of California by American Telephone and Telegraph
! 10: * Co. or Unix System Laboratories, Inc. and are reproduced herein with
! 11: * the permission of UNIX System Laboratories, Inc.
! 12: *
! 13: * Redistribution and use in source and binary forms, with or without
! 14: * modification, are permitted provided that the following conditions
! 15: * are met:
! 16: * 1. Redistributions of source code must retain the above copyright
! 17: * notice, this list of conditions and the following disclaimer.
! 18: * 2. Redistributions in binary form must reproduce the above copyright
! 19: * notice, this list of conditions and the following disclaimer in the
! 20: * documentation and/or other materials provided with the distribution.
! 21: * 3. Neither the name of the University nor the names of its contributors
! 22: * may be used to endorse or promote products derived from this software
! 23: * without specific prior written permission.
! 24: *
! 25: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
! 26: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
! 27: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
! 28: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
! 29: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
! 30: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
! 31: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
! 32: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
! 33: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
! 34: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
! 35: * SUCH DAMAGE.
! 36: *
! 37: * @(#)types.h 8.4 (Berkeley) 1/21/94
! 38: */
! 39:
! 40: #ifndef _SYS_TYPES_H_
! 41: #define _SYS_TYPES_H_
! 42:
! 43: #include <sys/cdefs.h>
! 44: #include <sys/_types.h>
! 45: #include <machine/endian.h>
! 46:
! 47: #if __BSD_VISIBLE
! 48: typedef unsigned char u_char;
! 49: typedef unsigned short u_short;
! 50: typedef unsigned int u_int;
! 51: typedef unsigned long u_long;
! 52:
! 53: typedef unsigned char unchar; /* Sys V compatibility */
! 54: typedef unsigned short ushort; /* Sys V compatibility */
! 55: typedef unsigned int uint; /* Sys V compatibility */
! 56: typedef unsigned long ulong; /* Sys V compatibility */
! 57:
! 58: typedef __cpuid_t cpuid_t; /* CPU id */
! 59: typedef __register_t register_t; /* register-sized type */
! 60: #endif /* __BSD_VISIBLE */
! 61:
! 62: /*
! 63: * XXX The exact-width bit types should only be exposed if __BSD_VISIBLE
! 64: * but the rest of the includes are not ready for that yet.
! 65: */
! 66: #ifndef __BIT_TYPES_DEFINED__
! 67: #define __BIT_TYPES_DEFINED__
! 68: #endif
! 69:
! 70: #ifndef _INT8_T_DEFINED_
! 71: #define _INT8_T_DEFINED_
! 72: typedef __int8_t int8_t;
! 73: #endif
! 74:
! 75: #ifndef _UINT8_T_DEFINED_
! 76: #define _UINT8_T_DEFINED_
! 77: typedef __uint8_t uint8_t;
! 78: #endif
! 79:
! 80: #ifndef _INT16_T_DEFINED_
! 81: #define _INT16_T_DEFINED_
! 82: typedef __int16_t int16_t;
! 83: #endif
! 84:
! 85: #ifndef _UINT16_T_DEFINED_
! 86: #define _UINT16_T_DEFINED_
! 87: typedef __uint16_t uint16_t;
! 88: #endif
! 89:
! 90: #ifndef _INT32_T_DEFINED_
! 91: #define _INT32_T_DEFINED_
! 92: typedef __int32_t int32_t;
! 93: #endif
! 94:
! 95: #ifndef _UINT32_T_DEFINED_
! 96: #define _UINT32_T_DEFINED_
! 97: typedef __uint32_t uint32_t;
! 98: #endif
! 99:
! 100: #ifndef _INT64_T_DEFINED_
! 101: #define _INT64_T_DEFINED_
! 102: typedef __int64_t int64_t;
! 103: #endif
! 104:
! 105: #ifndef _UINT64_T_DEFINED_
! 106: #define _UINT64_T_DEFINED_
! 107: typedef __uint64_t uint64_t;
! 108: #endif
! 109:
! 110: /* BSD-style unsigned bits types */
! 111: typedef __uint8_t u_int8_t;
! 112: typedef __uint16_t u_int16_t;
! 113: typedef __uint32_t u_int32_t;
! 114: typedef __uint64_t u_int64_t;
! 115:
! 116: /* quads, deprecated in favor of 64 bit int types */
! 117: typedef __int64_t quad_t;
! 118: typedef __uint64_t u_quad_t;
! 119: typedef quad_t * qaddr_t;
! 120:
! 121: #if __BSD_VISIBLE
! 122: /* VM system types */
! 123: typedef __vaddr_t vaddr_t;
! 124: typedef __paddr_t paddr_t;
! 125: typedef __vsize_t vsize_t;
! 126: typedef __psize_t psize_t;
! 127: #endif /* __BSD_VISIBLE */
! 128:
! 129: /* Standard system types */
! 130: typedef char * caddr_t; /* core address */
! 131: typedef __int32_t daddr_t; /* 32-bit disk address */
! 132: typedef __int32_t daddr32_t; /* 32-bit disk address */
! 133: typedef __int64_t daddr64_t; /* 64-bit disk address */
! 134: typedef __dev_t dev_t; /* device number */
! 135: typedef __fixpt_t fixpt_t; /* fixed point number */
! 136: typedef __gid_t gid_t; /* group id */
! 137: typedef __id_t id_t; /* may contain pid, uid or gid */
! 138: typedef __ino_t ino_t; /* inode number */
! 139: typedef __key_t key_t; /* IPC key (for Sys V IPC) */
! 140: typedef __mode_t mode_t; /* permissions */
! 141: typedef __nlink_t nlink_t; /* link count */
! 142: typedef __pid_t pid_t; /* process id */
! 143: typedef __rlim_t rlim_t; /* resource limit */
! 144: typedef __segsz_t segsz_t; /* segment size */
! 145: typedef __swblk_t swblk_t; /* swap offset */
! 146: typedef __uid_t uid_t; /* user id */
! 147: typedef __useconds_t useconds_t; /* microseconds */
! 148: typedef __suseconds_t suseconds_t; /* microseconds (signed) */
! 149:
! 150: /*
! 151: * XPG4.2 states that inclusion of <netinet/in.h> must pull these
! 152: * in and that inclusion of <sys/socket.h> must pull in sa_family_t.
! 153: * We put these here because there are other headers that require
! 154: * these types and <sys/socket.h> and <netinet/in.h> will indirectly
! 155: * include <sys/types.h>.
! 156: * XXX - now that we have protected versions these should move.
! 157: */
! 158: typedef __in_addr_t in_addr_t; /* base type for internet address */
! 159: typedef __in_port_t in_port_t; /* IP port type */
! 160: typedef __sa_family_t sa_family_t; /* sockaddr address family type */
! 161: typedef __socklen_t socklen_t; /* length type for network syscalls */
! 162:
! 163: /*
! 164: * The following types may be defined in multiple header files.
! 165: */
! 166: #ifndef _CLOCK_T_DEFINED_
! 167: #define _CLOCK_T_DEFINED_
! 168: typedef __clock_t clock_t;
! 169: #endif
! 170:
! 171: #ifndef _CLOCKID_T_DEFINED_
! 172: #define _CLOCKID_T_DEFINED_
! 173: typedef __clockid_t clockid_t;
! 174: #endif
! 175:
! 176: #ifndef _SIZE_T_DEFINED_
! 177: #define _SIZE_T_DEFINED_
! 178: typedef __size_t size_t;
! 179: #endif
! 180:
! 181: #ifndef _SSIZE_T_DEFINED_
! 182: #define _SSIZE_T_DEFINED_
! 183: typedef __ssize_t ssize_t;
! 184: #endif
! 185:
! 186: #ifndef _TIME_T_DEFINED_
! 187: #define _TIME_T_DEFINED_
! 188: typedef __time_t time_t;
! 189: #endif
! 190:
! 191: #ifndef _TIMER_T_DEFINED_
! 192: #define _TIMER_T_DEFINED_
! 193: typedef __timer_t timer_t;
! 194: #endif
! 195:
! 196: #ifndef _OFF_T_DEFINED_
! 197: #define _OFF_T_DEFINED_
! 198: typedef __off_t off_t;
! 199: #endif
! 200:
! 201: /*
! 202: * These belong in unistd.h, but are placed here too to ensure that
! 203: * long arguments will be promoted to off_t if the program fails to
! 204: * include that header or explicitly cast them to off_t.
! 205: */
! 206: #if __BSD_VISIBLE && !defined(_KERNEL)
! 207: __BEGIN_DECLS
! 208: off_t lseek(int, off_t, int);
! 209: int ftruncate(int, off_t);
! 210: int truncate(const char *, off_t);
! 211: __END_DECLS
! 212: #endif /* __BSD_VISIBLE && !_KERNEL */
! 213:
! 214: #if __BSD_VISIBLE
! 215: /* Major, minor numbers, dev_t's. */
! 216: #define major(x) ((int32_t)(((u_int32_t)(x) >> 8) & 0xff))
! 217: #define minor(x) ((int32_t)((x) & 0xff) | (((x) & 0xffff0000) >> 8))
! 218: #define makedev(x,y) ((dev_t)((((x) & 0xff) << 8) | ((y) & 0xff) | (((y) & 0xffff00) << 8)))
! 219: #endif
! 220:
! 221: #if __BSD_VISIBLE
! 222: #include <sys/select.h> /* must be after type declarations */
! 223: #endif
! 224:
! 225: #if defined(__STDC__) && defined(_KERNEL)
! 226: /*
! 227: * Forward structure declarations for function prototypes. We include the
! 228: * common structures that cross subsystem boundaries here; others are mostly
! 229: * used in the same place that the structure is defined.
! 230: */
! 231: struct proc;
! 232: struct pgrp;
! 233: struct ucred;
! 234: struct rusage;
! 235: struct file;
! 236: struct buf;
! 237: struct tty;
! 238: struct uio;
! 239: #endif
! 240:
! 241: #endif /* !_SYS_TYPES_H_ */
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