1359438003
than making it 16bit and extending the major to 16bit because doing that would have caused problems with existing filesystems /dev entries. This change should have no apparant side effects. This change is needed for the DOS partition re-work and other things. Submitted by: Bruce Evans
170 lines
5.6 KiB
C
170 lines
5.6 KiB
C
/*-
|
|
* 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
|
|
* $Id: types.h,v 1.3 1994/09/16 11:44:45 paul Exp $
|
|
*/
|
|
|
|
#ifndef _SYS_TYPES_H_
|
|
#define _SYS_TYPES_H_
|
|
|
|
#include <sys/cdefs.h>
|
|
|
|
/* Machine type dependent parameters. */
|
|
#include <machine/endian.h>
|
|
|
|
#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 unsigned long long u_quad_t; /* quads */
|
|
typedef long long quad_t;
|
|
typedef quad_t * qaddr_t;
|
|
|
|
typedef char * caddr_t; /* core address */
|
|
typedef long daddr_t; /* disk address */
|
|
typedef unsigned long dev_t; /* device number */
|
|
typedef unsigned long fixpt_t; /* fixed point number */
|
|
typedef unsigned long gid_t; /* group id */
|
|
typedef unsigned long ino_t; /* inode number */
|
|
typedef unsigned short mode_t; /* permissions */
|
|
typedef unsigned short nlink_t; /* link count */
|
|
typedef quad_t off_t; /* file offset */
|
|
typedef long pid_t; /* process id */
|
|
typedef long segsz_t; /* segment size */
|
|
typedef long swblk_t; /* swap offset */
|
|
typedef unsigned long uid_t; /* user id */
|
|
|
|
/*
|
|
* This belongs in unistd.h, but is placed here to ensure that programs
|
|
* casting the second parameter of lseek to off_t will get the correct
|
|
* version of lseek.
|
|
*/
|
|
#ifndef KERNEL
|
|
__BEGIN_DECLS
|
|
off_t lseek __P((int, off_t, int));
|
|
__END_DECLS
|
|
#endif
|
|
|
|
#ifndef _POSIX_SOURCE
|
|
/*
|
|
* minor() gives a cookie instead of an index since we don't want to
|
|
* change the meanings of bits 0-15 or waste time and space shifting
|
|
* bits 16-31 for devices that don't use them.
|
|
*/
|
|
#define major(x) ((int)(((u_int)(x) >> 8)&0xff)) /* major number */
|
|
#define minor(x) ((int)((x)&0xffff00ff)) /* minor number */
|
|
#define makedev(x,y) ((dev_t)(((x)<<8) | (y))) /* create dev_t */
|
|
#endif
|
|
|
|
#include <machine/ansi.h>
|
|
#include <machine/types.h>
|
|
|
|
#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 long 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_ */
|