/* $NetBSD: types.h,v 1.23 1995/05/28 03:06:34 jtc Exp $ */ /*- * Copyright (c) 1982, 1986, 1991, 1993 * The Regents of the University of California. All rights reserved. * (c) UNIX System Laboratories, Inc. * All or some portions of this file are derived from material licensed * to the University of California by American Telephone and Telegraph * Co. or Unix System Laboratories, Inc. and are reproduced herein with * the permission of UNIX System Laboratories, Inc. * * 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. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the University of * California, Berkeley and its contributors. * 4. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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. * * @(#)types.h 8.4 (Berkeley) 1/21/94 */ #ifndef _SYS_TYPES_H_ #define _SYS_TYPES_H_ /* Machine type dependent parameters. */ #include //#include #include #include /* should be put in a header */ #ifndef __ALIGN2__ #ifdef __PPC__ #define __ALIGN2__ __attribute__((aligned(2))) #define __PACKED__ __attribute__((packed)) #else #define __ALIGN2__ #define __PACKED__ #endif #endif #ifndef _POSIX_SOURCE typedef unsigned char u_char; typedef unsigned short u_short; typedef unsigned int u_int; typedef unsigned long u_long; typedef unsigned short ushort; /* Sys V compatibility */ typedef unsigned int uint; /* Sys V compatibility */ #endif typedef u_int64_t u_quad_t; /* quads */ typedef int64_t quad_t; typedef quad_t * qaddr_t; typedef char * caddr_t; /* core address */ typedef int32_t daddr_t; /* disk address */ typedef int16_t dev_t; /* device number */ typedef u_int32_t fixpt_t; /* fixed point number */ typedef u_int16_t gid_t; /* group id */ typedef u_int32_t ino_t; /* inode number */ typedef long key_t; /* IPC key (for Sys V IPC) */ typedef u_int16_t mode_t; /* permissions */ typedef u_int16_t nlink_t; /* link count */ typedef int32_t off_t; /* file offset */ typedef int32_t pid_t; /* process id */ typedef int32_t rlim_t; /* resource limit */ typedef int32_t segsz_t; /* segment size */ typedef int32_t swblk_t; /* swap offset */ typedef u_int16_t uid_t; /* user id */ /* * These belong in unistd.h, but are placed here too to ensure that * long arguments will be promoted to off_t if the program fails to * include that header or explicitly cast them to off_t. */ #ifndef _POSIX_SOURCE #ifndef _KERNEL #include __BEGIN_DECLS off_t lseek __P((int, off_t, int)); int ftruncate __P((int, off_t)); int truncate __P((const char *, off_t)); __END_DECLS #endif /* !_KERNEL */ #endif /* !_POSIX_SOURCE */ #ifndef _POSIX_SOURCE /* Major, minor numbers, dev_t's. */ #define major(x) ((int32_t)(((u_int32_t)(x) >> 8) & 0xff)) #define minor(x) ((int32_t)((x) & 0xff)) #define makedev(x,y) ((dev_t)(((x) << 8) | (y))) #endif #ifdef _BSD_CLOCK_T_ typedef _BSD_CLOCK_T_ clock_t; #undef _BSD_CLOCK_T_ #endif #ifdef _BSD_SIZE_T_ typedef _BSD_SIZE_T_ size_t; #undef _BSD_SIZE_T_ #endif #ifdef _BSD_SSIZE_T_ typedef _BSD_SSIZE_T_ ssize_t; #undef _BSD_SSIZE_T_ #endif #ifdef _BSD_TIME_T_ typedef _BSD_TIME_T_ time_t; #undef _BSD_TIME_T_ #endif #ifndef _POSIX_SOURCE #define NBBY 8 /* number of bits in a byte */ /* * Select uses bit masks of file descriptors in longs. These macros * manipulate such bit fields (the filesystem macros use chars). * FD_SETSIZE may be defined by the user, but the default here should * be enough for most uses. */ #ifndef FD_SETSIZE #define FD_SETSIZE 256 #endif typedef int32_t fd_mask; #define NFDBITS (sizeof(fd_mask) * NBBY) /* bits per mask */ #ifndef howmany #define howmany(x, y) (((x) + ((y) - 1)) / (y)) #endif typedef struct fd_set { fd_mask fds_bits[howmany(FD_SETSIZE, NFDBITS)]; } fd_set; #define FD_SET(n, p) ((p)->fds_bits[(n)/NFDBITS] |= (1 << ((n) % NFDBITS))) #define FD_CLR(n, p) ((p)->fds_bits[(n)/NFDBITS] &= ~(1 << ((n) % NFDBITS))) #define FD_ISSET(n, p) ((p)->fds_bits[(n)/NFDBITS] & (1 << ((n) % NFDBITS))) #define FD_COPY(f, t) bcopy(f, t, sizeof(*(f))) #define FD_ZERO(p) bzero(p, sizeof(*(p))) #if defined(__STDC__) && defined(_KERNEL) /* * Forward structure declarations for function prototypes. We include the * common structures that cross subsystem boundaries here; others are mostly * used in the same place that the structure is defined. */ struct proc; struct pgrp; struct ucred; struct rusage; struct file; struct buf; struct tty; struct uio; #endif #endif /* !_POSIX_SOURCE */ #endif /* !_SYS_TYPES_H_ */