bsdtypes.h

嵌入式操作系统ECOS的网络开发包

//==========================================================================
//
//      include/sys/types.h
//
//      
//
//==========================================================================
//####BSDCOPYRIGHTBEGIN####
//
// -------------------------------------------
//
// Portions of this software may have been derived from OpenBSD or other sources,
// and are covered by the appropriate copyright disclaimers included herein.
//
// -------------------------------------------
//
//####BSDCOPYRIGHTEND####
//==========================================================================
//#####DESCRIPTIONBEGIN####
//
// Author(s):    gthomas
// Contributors: gthomas
// Date:         2000-01-10
// Purpose:      
// Description:  
//              
//
//####DESCRIPTIONEND####
//
//==========================================================================


/*	$OpenBSD: types.h,v 1.15 1999/02/15 18:53:57 millert Exp $	*/
/*	$NetBSD: types.h,v 1.29 1996/11/15 22:48:25 jtc Exp $	*/

/*-
 * 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/types.h>

#include <machine/ansi.h>
#include <machine/endian.h>

#if !defined(_POSIX_SOURCE) && !defined(_XOPEN_SOURCE)
typedef	unsigned char	u_char;
typedef	unsigned short	u_short;
typedef	unsigned int	u_int;
typedef	unsigned long	u_long;

typedef unsigned char	unchar;		/* Sys V compatibility */
typedef	unsigned short	ushort;		/* Sys V compatibility */
typedef	unsigned int	uint;		/* Sys V compatibility */
typedef unsigned long	ulong;		/* Sys V compatibility */
#endif

typedef	u_int64_t	u_quad_t;	/* quads */
typedef	int64_t		quad_t;
typedef	quad_t *	qaddr_t;

typedef	char *		caddr_t;	/* core address */
typedef	int32_t		daddr_t;	/* disk address */
typedef	u_int32_t	fixpt_t;	/* fixed point number */
typedef	long		key_t;		/* IPC key (for Sys V IPC) */
typedef quad_t		rlim_t;		/* resource limit */
typedef	int32_t		segsz_t;	/* segment size */
typedef	int32_t		swblk_t;	/* swap offset */
typedef	u_int32_t	useconds_t;	/* microseconds */
typedef	int32_t		suseconds_t;	/* microseconds (signed) */

/*
 * XPG4.2 states that inclusion of <netinet/in.h> must pull these
 * in and that inclusion of <sys/socket.h> must pull in sa_family_t.
 * We put there here because there are other headers that require
 * these types and <sys/socket.h> and <netinet/in.h> will indirectly
 * include <sys/types.h>.  Thus we are compliant without too many hoops.
 */
typedef u_int32_t	in_addr_t;	/* base type for internet address */
typedef u_int16_t	in_port_t;	/* IP port type */
typedef u_int8_t	sa_family_t;	/* sockaddr address family type */
typedef u_int32_t	socklen_t;	/* length type for network syscalls */

/*
 * These belong in unistd.h, but are placed here too to ensure that
 * long arguments will be promoted to off_t if the program fails to
 * include that header or explicitly cast them to off_t.
 */
#if !defined(_POSIX_SOURCE) && !defined(_XOPEN_SOURCE)
#ifndef _KERNEL
#include <sys/cdefs.h>
__BEGIN_DECLS
off_t	 lseek __P((int, off_t, int));
int	 ftruncate __P((int, off_t));
int	 truncate __P((const char *, off_t));
__END_DECLS
#endif /* !_KERNEL */
#endif /* !defined(_POSIX_SOURCE) ... */

#if !defined(_POSIX_SOURCE) && !defined(_XOPEN_SOURCE)
/* Major, minor numbers, dev_t's. */
#define	major(x)	((int32_t)(((u_int32_t)(x) >> 8) & 0xff))
#define	minor(x)	((int32_t)((x) & 0xff))
#define	makedev(x,y)	((dev_t)(((x) << 8) | (y)))
#endif

#if 0 //def	_BSD_CLOCK_T_
typedef	_BSD_CLOCK_T_	clock_t;
#undef	_BSD_CLOCK_T_
#endif

#ifndef __ECOS
#if 0 //def	_BSD_SIZE_T_
typedef	_BSD_SIZE_T_	size_t;
#undef	_BSD_SIZE_T_
#endif
#endif

#if 0 //def	_BSD_SSIZE_T_
typedef	_BSD_SSIZE_T_	ssize_t;
#undef	_BSD_SSIZE_T_
#endif

#if 0 //def	_BSD_TIME_T_
typedef	_BSD_TIME_T_	time_t;
#undef	_BSD_TIME_T_
#endif

#if 0 //def	_BSD_CLOCKID_T_
typedef	_BSD_CLOCKID_T_	clockid_t;
#undef	_BSD_CLOCKID_T_
#endif

#if 0 //def	_BSD_TIMER_T_
typedef	_BSD_TIMER_T_	timer_t;
#undef	_BSD_TIMER_T_
#endif

#if !defined(_POSIX_SOURCE) && !defined(_XOPEN_SOURCE)

#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 /* !defined(_POSIX_SOURCE) ... */
#endif /* !_SYS_TYPES_H_ */