/*-
 * Copyright (c) 1989, 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.
 *
 *	@(#)grp.h	8.2 (Berkeley) 1/21/94
 */
/* Portions copyright (c) 2000-2011 Apple Inc. All rights reserved. */ 

#ifndef _GRP_H_
#define	_GRP_H_

#include <_types.h>

#ifndef _GID_T
typedef __darwin_gid_t	gid_t;		/* [XBD] */
#define _GID_T
#endif

/*
 * Although the definition of size_t is not mandated by [TSF], the function
 * prototypes defined by [TSF] for the thread reentrant functions include
 * it as a type for their 4th arguments, so we define it here.
 */
#ifndef _SIZE_T
#define _SIZE_T
typedef __darwin_size_t	size_t;		/* [???] */
#endif

#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
#define	_PATH_GROUP		"/etc/group"
#endif

struct group {
	char	*gr_name;		/* [XBD] group name */
	char	*gr_passwd;		/* [???] group password */
	gid_t	gr_gid;			/* [XBD] group id */
	char	**gr_mem;		/* [XBD] group members */
};

#include <sys/cdefs.h>

__BEGIN_DECLS
/* [XBD] */
struct group *getgrgid(gid_t);
struct group *getgrnam(const char *);
/* [TSF] */
int getgrgid_r(gid_t, struct group *, char *, size_t, struct group **);
int getgrnam_r(const char *, struct group *, char *, size_t, struct group **);
/* [XSI] */
struct group *getgrent(void);
void setgrent(void);
void endgrent(void);
__END_DECLS

#if (!defined(_POSIX_C_SOURCE) && !defined(_XOPEN_SOURCE)) || defined(_DARWIN_C_SOURCE)
#include <uuid/uuid.h>
__BEGIN_DECLS
char *group_from_gid(gid_t, int);
struct group *getgruuid(uuid_t);
int getgruuid_r(uuid_t, struct group *, char *, size_t, struct group **);
__END_DECLS
#endif

#if !defined(_XOPEN_SOURCE) || defined(_DARWIN_C_SOURCE)
__BEGIN_DECLS
void setgrfile(const char *);
int setgroupent(int);
__END_DECLS
#endif

#endif /* !_GRP_H_ */