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      1 /*-
      2  * Copyright (c) 2002 Mike Barcroft <mike (at) FreeBSD.org>
      3  * All rights reserved.
      4  *
      5  * Redistribution and use in source and binary forms, with or without
      6  * modification, are permitted provided that the following conditions
      7  * are met:
      8  * 1. Redistributions of source code must retain the above copyright
      9  *    notice, this list of conditions and the following disclaimer.
     10  * 2. Redistributions in binary form must reproduce the above copyright
     11  *    notice, this list of conditions and the following disclaimer in the
     12  *    documentation and/or other materials provided with the distribution.
     13  *
     14  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
     15  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     16  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     17  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
     18  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     19  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     20  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     21  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     22  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     23  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     24  * SUCH DAMAGE.
     25  *
     26  * $FreeBSD$
     27  */
     28 
     29 #ifndef _SYS__TYPES_H_
     30 #define _SYS__TYPES_H_
     31 
     32 #include <sys/cdefs.h>
     33 #include <machine/_types.h>
     34 
     35 /*
     36  * Standard type definitions.
     37  */
     38 typedef	__uint32_t	__blksize_t;	/* file block size */
     39 typedef	__int64_t	__blkcnt_t;	/* file block count */
     40 typedef	__int32_t	__clockid_t;	/* clock_gettime()... */
     41 typedef	__uint64_t	__cap_rights_t;	/* capability rights */
     42 typedef	__uint32_t	__fflags_t;	/* file flags */
     43 typedef	__uint64_t	__fsblkcnt_t;
     44 typedef	__uint64_t	__fsfilcnt_t;
     45 typedef	__uint32_t	__gid_t;
     46 typedef	__int64_t	__id_t;		/* can hold a gid_t, pid_t, or uid_t */
     47 typedef	__uint32_t	__ino_t;	/* inode number */
     48 typedef	long		__key_t;	/* IPC key (for Sys V IPC) */
     49 typedef	__int32_t	__lwpid_t;	/* Thread ID (a.k.a. LWP) */
     50 typedef	__uint16_t	__mode_t;	/* permissions */
     51 typedef	int		__accmode_t;	/* access permissions */
     52 typedef	int		__nl_item;
     53 typedef	__uint16_t	__nlink_t;	/* link count */
     54 typedef	__int64_t	__off_t;	/* file offset */
     55 typedef	__int32_t	__pid_t;	/* process [group] */
     56 typedef	__int64_t	__rlim_t;	/* resource limit - intentionally */
     57 					/* signed, because of legacy code */
     58 					/* that uses -1 for RLIM_INFINITY */
     59 typedef	__uint8_t	__sa_family_t;
     60 typedef	__uint32_t	__socklen_t;
     61 typedef	long		__suseconds_t;	/* microseconds (signed) */
     62 typedef	struct __timer	*__timer_t;	/* timer_gettime()... */
     63 typedef	struct __mq	*__mqd_t;	/* mq_open()... */
     64 typedef	__uint32_t	__uid_t;
     65 typedef	unsigned int	__useconds_t;	/* microseconds (unsigned) */
     66 typedef	int		__cpuwhich_t;	/* which parameter for cpuset. */
     67 typedef	int		__cpulevel_t;	/* level parameter for cpuset. */
     68 typedef int		__cpusetid_t;	/* cpuset identifier. */
     69 
     70 /*
     71  * Unusual type definitions.
     72  */
     73 /*
     74  * rune_t is declared to be an ``int'' instead of the more natural
     75  * ``unsigned long'' or ``long''.  Two things are happening here.  It is not
     76  * unsigned so that EOF (-1) can be naturally assigned to it and used.  Also,
     77  * it looks like 10646 will be a 31 bit standard.  This means that if your
     78  * ints cannot hold 32 bits, you will be in trouble.  The reason an int was
     79  * chosen over a long is that the is*() and to*() routines take ints (says
     80  * ANSI C), but they use __ct_rune_t instead of int.
     81  *
     82  * NOTE: rune_t is not covered by ANSI nor other standards, and should not
     83  * be instantiated outside of lib/libc/locale.  Use wchar_t.  wchar_t and
     84  * rune_t must be the same type.  Also, wint_t must be no narrower than
     85  * wchar_t, and should be able to hold all members of the largest
     86  * character set plus one extra value (WEOF), and must be at least 16 bits.
     87  */
     88 typedef	int		__ct_rune_t;	/* arg type for ctype funcs */
     89 typedef	__ct_rune_t	__rune_t;	/* rune_t (see above) */
     90 typedef	__ct_rune_t	__wchar_t;	/* wchar_t (see above) */
     91 typedef	__ct_rune_t	__wint_t;	/* wint_t (see above) */
     92 
     93 typedef	__uint32_t	__dev_t;	/* device number */
     94 
     95 typedef	__uint32_t	__fixpt_t;	/* fixed point number */
     96 
     97 /*
     98  * mbstate_t is an opaque object to keep conversion state during multibyte
     99  * stream conversions.
    100  */
    101 typedef union {
    102 	char		__mbstate8[128];
    103 	__int64_t	_mbstateL;	/* for alignment */
    104 } __mbstate_t;
    105 
    106 #endif /* !_SYS__TYPES_H_ */
    107