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author | Rodney W. Grimes <rgrimes@FreeBSD.org> | 1994-05-24 10:09:53 +0000 |
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committer | Rodney W. Grimes <rgrimes@FreeBSD.org> | 1994-05-24 10:09:53 +0000 |
commit | df8bae1de4b67ccf57f4afebd4e2bf258c38910d (patch) | |
tree | 7b1a8eb5b08af4b9f7bac45ad41398687df2c351 /sys/sys/types.h | |
parent | 59deaec541ae8baaa58daf6c5a2196ea7de180c3 (diff) | |
download | src-df8bae1de4b67ccf57f4afebd4e2bf258c38910d.tar.gz src-df8bae1de4b67ccf57f4afebd4e2bf258c38910d.zip |
BSD 4.4 Lite Kernel Sources
Notes
Notes:
svn path=/head/; revision=1541
Diffstat (limited to 'sys/sys/types.h')
-rw-r--r-- | sys/sys/types.h | 162 |
1 files changed, 162 insertions, 0 deletions
diff --git a/sys/sys/types.h b/sys/sys/types.h new file mode 100644 index 000000000000..76d2975d31b5 --- /dev/null +++ b/sys/sys/types.h @@ -0,0 +1,162 @@ +/*- + * 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 <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 +#include <sys/cdefs.h> +__BEGIN_DECLS +off_t lseek __P((int, off_t, int)); +__END_DECLS +#endif + +#ifndef _POSIX_SOURCE +#define major(x) ((int)(((u_int)(x) >> 8)&0xff)) /* major number */ +#define minor(x) ((int)((x)&0xff)) /* 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_ */ |