diff options
Diffstat (limited to 'share/man/man5/types.5')
| -rw-r--r-- | share/man/man5/types.5 | 147 |
1 files changed, 147 insertions, 0 deletions
diff --git a/share/man/man5/types.5 b/share/man/man5/types.5 new file mode 100644 index 0000000..8a6b3bf --- /dev/null +++ b/share/man/man5/types.5 @@ -0,0 +1,147 @@ +.\" Copyright (c) 1980, 1991, 1993 +.\" 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.5 8.1 (Berkeley) 6/5/93 +.\" +.Dd June 5, 1993 +.Dt TYPES 5 +.Os BSD 4 +.Sh NAME +.Nm types +.Nd system data types +.Sh SYNOPSIS +.Fd #include <sys/types.h> +.Sh DESCRIPTION +The file +.Pa sys/types.h +contains the defined data types used in the kernel (most are +used through out the system). +.Bd -literal +#ifndef _TYPES_H_ +#define _TYPES_H_ + +typedef short dev_t; +#ifndef _POSIX_SOURCE + /* major part of a device */ +#define major(x) ((int)(((unsigned)(x)>>8)&0377)) + /* minor part of a device */ +#define minor(x) ((int)((x)&0377)) + /* make a device number */ +#define makedev(x,y) ((dev_t)(((x)<<8) | (y))) +#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 */ + +#include <machine/ansi.h> +#if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE) +#include <machine/types.h> +#endif + +#ifdef _CLOCK_T_ +typedef _CLOCK_T_ clock_t; +#undef _CLOCK_T_ +#endif + +#ifdef _SIZE_T_ +typedef _SIZE_T_ size_t; +#undef _SIZE_T_ +#endif + +#ifdef _TIME_T_ +typedef _TIME_T_ time_t; +#undef _TIME_T_ +#endif + +#ifndef _POSIX_SOURCE +typedef struct _uquad { unsigned long val[2]; } u_quad; +typedef struct _quad { long val[2]; } quad; +#endif +typedef long * qaddr_t; /* should be typedef quad * qaddr_t; */ + +typedef long daddr_t; +typedef char * caddr_t; +typedef u_long ino_t; +typedef long swblk_t; +typedef long segsz_t; +typedef long off_t; +typedef u_short uid_t; +typedef u_short gid_t; +typedef short pid_t; +typedef u_short nlink_t; +typedef u_short mode_t; +typedef u_long fixpt_t; + +#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 >= NOFILE (param.h). + */ +#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_ZERO(p) bzero((char *)(p), sizeof(*(p))) + +#endif /* !_POSIX_SOURCE */ +#endif /* !_TYPES_H_ */ +.Ed +.Sh SEE ALSO +.Xr fs 5 , +.Xr time 3 , +.Xr lseek 2 , +.Xr adb 1 +.Sh HISTORY +A +.Nm +file appeared in +.At v7 . |
