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Text File | 1995-06-05 | 5.2 KB | 173 lines | [TEXT/CWIE] |
- /*-
- * Copyright (c) 1982, 1986, 1991 The Regents of the University of California.
- * All rights reserved.
- *
- * 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 7.17 (Berkeley) 5/6/91
- */
-
- #ifndef _TYPES_H_
- #define _TYPES_H_
-
- #ifdef __MWERKS__
- #ifndef macintosh
- #define macintosh 1
- #endif
- /*
- * Metrowerks C++ 1.2.2 sometimes seems to be confused about search path order.
- * Furthermore, users sometimes make mistakes, too.
- */
- #ifdef _FCNTL
- #ifndef _FCNTL_H_
- #error "Headers conflict. Please #include <sys/types.h> before <fcntl.h>"
- #endif
- #else
- /* Prevent future inclusions of MW fcntl.h */
- #define _FCNTL
- #endif
- #endif
-
- 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 char * caddr_t; /* core address */
- typedef long daddr_t; /* disk address */
- typedef short dev_t; /* device number */
- typedef u_long ino_t; /* inode number */
- typedef long off_t; /* file offset (should be a quad) */
- typedef u_short nlink_t; /* link count */
- typedef long swblk_t; /* swap offset */
- typedef long segsz_t; /* segment size */
- typedef u_short uid_t; /* user id */
- typedef u_short gid_t; /* group id */
- typedef short pid_t; /* process id */
- typedef u_short mode_t; /* permissions */
- typedef u_long fixpt_t; /* fixed point number */
-
- #ifndef _POSIX_SOURCE
- typedef struct _uquad { u_long val[2]; } u_quad;
- typedef struct _quad { long val[2]; } quad;
- typedef long * qaddr_t; /* should be typedef quad * qaddr_t; */
-
- #ifndef macintosh
- #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
- #endif
-
- #include <machine/ansi.h>
- #if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE)
- #include <machine/types.h>
- #endif
-
- #ifdef _CLOCK_T_
- #ifdef macintosh
- #include <Time.h>
- #undef _TIME_T_
- #else
- typedef _CLOCK_T_ clock_t;
- #endif
- #undef _CLOCK_T_
- #endif
-
- #ifdef _SIZE_T_
- #ifdef macintosh
- #include <StdLib.h>
- #else
- typedef _SIZE_T_ size_t;
- #endif
- #undef _SIZE_T_
- #endif
-
- #ifdef _TIME_T_
- #ifdef macintosh
- #include <Time.h>
- #else
- typedef _TIME_T_ time_t;
- #endif
- #undef _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
- #ifdef macintosh
- #define FD_SETSIZE 64
- #else
- #define FD_SETSIZE 256
- #endif
- #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_ZERO(p) bzero((char *)(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 /* !_TYPES_H_ */
-