os161-1.99
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types.h
00001 /*
00002  * Copyright (c) 2000, 2001, 2002, 2003, 2004, 2005, 2008, 2009
00003  *      The President and Fellows of Harvard College.
00004  *
00005  * Redistribution and use in source and binary forms, with or without
00006  * modification, are permitted provided that the following conditions
00007  * are met:
00008  * 1. Redistributions of source code must retain the above copyright
00009  *    notice, this list of conditions and the following disclaimer.
00010  * 2. Redistributions in binary form must reproduce the above copyright
00011  *    notice, this list of conditions and the following disclaimer in the
00012  *    documentation and/or other materials provided with the distribution.
00013  * 3. Neither the name of the University nor the names of its contributors
00014  *    may be used to endorse or promote products derived from this software
00015  *    without specific prior written permission.
00016  *
00017  * THIS SOFTWARE IS PROVIDED BY THE UNIVERSITY AND CONTRIBUTORS ``AS IS'' AND
00018  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
00019  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
00020  * ARE DISCLAIMED.  IN NO EVENT SHALL THE UNIVERSITY OR CONTRIBUTORS BE LIABLE
00021  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
00022  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
00023  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
00024  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
00025  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
00026  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
00027  * SUCH DAMAGE.
00028  */
00029 
00030 #ifndef _SYS_TYPES_H_
00031 #define _SYS_TYPES_H_
00032 
00033 /*
00034  * This header file is supposed to define standard system types,
00035  * stuff like size_t and pid_t, as well as define a few other
00036  * standard symbols like NULL.
00037  *
00038  * There are no such types that are user-level only.
00039  */
00040 
00041 /* Get the exported kernel definitions, protected with __ */
00042 #include <kern/types.h>
00043 
00044 /* Pick up stuff that needs to be defined individually due to standards. */
00045 #include <types/size_t.h>
00046 #include <sys/null.h>
00047 
00048 /*
00049  * Define the rest with user-visible names.
00050  *
00051  * Note that the standards-compliance stuff is not by any means
00052  * complete here yet...
00053  */
00054 
00055 typedef __ssize_t ssize_t;
00056 typedef __ptrdiff_t ptrdiff_t;
00057 
00058 /* ...and machine-independent from <kern/types.h>. */
00059 typedef __blkcnt_t blkcnt_t;
00060 typedef __blksize_t blksize_t;
00061 typedef __daddr_t daddr_t;
00062 typedef __dev_t dev_t;
00063 typedef __fsid_t fsid_t;
00064 typedef __gid_t gid_t;
00065 typedef __in_addr_t in_addr_t;
00066 typedef __in_port_t in_port_t;
00067 typedef __ino_t ino_t;
00068 typedef __mode_t mode_t;
00069 typedef __nlink_t nlink_t;
00070 typedef __off_t off_t;
00071 typedef __pid_t pid_t;
00072 typedef __rlim_t rlim_t;
00073 typedef __sa_family_t sa_family_t;
00074 typedef __time_t time_t;
00075 typedef __uid_t uid_t;
00076 
00077 typedef __nfds_t nfds_t;
00078 typedef __socklen_t socklen_t;
00079 
00080 /*
00081  * Number of bits per byte.
00082  */
00083 
00084 #define CHAR_BIT __CHAR_BIT
00085 
00086 
00087 #endif /* _SYS_TYPES_H_ */
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