include/grp.h

   1 /*-
   2  * Copyright (c) 1989, 1993
   3  *      The Regents of the University of California.  All rights reserved.
   4  * (c) UNIX System Laboratories, Inc.
   5  * All or some portions of this file are derived from material licensed
   6  * to the University of California by American Telephone and Telegraph
   7  * Co. or Unix System Laboratories, Inc. and are reproduced herein with
   8  * the permission of UNIX System Laboratories, Inc.
   9  *
  10  * Redistribution and use in source and binary forms, with or without
  11  * modification, are permitted provided that the following conditions
  12  * are met:
  13  * 1. Redistributions of source code must retain the above copyright
  14  *    notice, this list of conditions and the following disclaimer.
  15  * 2. Redistributions in binary form must reproduce the above copyright
  16  *    notice, this list of conditions and the following disclaimer in the
  17  *    documentation and/or other materials provided with the distribution.
  18  * 3. Neither the name of the University nor the names of its contributors
  19  *    may be used to endorse or promote products derived from this software
  20  *    without specific prior written permission.
  21  *
  22  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  23  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  24  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  25  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  26  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  27  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  28  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  29  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  30  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  31  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  32  * SUCH DAMAGE.
  33  *
  34  *      @(#)grp.h       8.2 (Berkeley) 1/21/94
  35  * $FreeBSD$
  36  */
  37
  38 #ifndef _GRP_H_
  39 #define _GRP_H_
  40
  41 #include <sys/cdefs.h>
  42 #include <sys/_types.h>
  43
  44 #define _PATH_GROUP             "/etc/group"
  45
  46 #ifndef _GID_T_DECLARED
  47 typedef __gid_t         gid_t;
  48 #define _GID_T_DECLARED
  49 #endif
  50
  51 #ifndef _SIZE_T_DECLARED
  52 typedef __size_t        size_t;
  53 #define _SIZE_T_DECLARED
  54 #endif
  55
  56 struct group {
  57         char    *gr_name;               /* group name */
  58         char    *gr_passwd;             /* group password */
  59         gid_t   gr_gid;                 /* group id */
  60         char    **gr_mem;               /* group members */
  61 };
  62
  63 __BEGIN_DECLS
  64 #if __POSIX_VISIBLE >= 200112 || __XSI_VISIBLE
  65 void             endgrent(void);
  66 struct group    *getgrent(void);
  67 #endif
  68 struct group    *getgrgid(gid_t);
  69 struct group    *getgrnam(const char *);
  70 #if __BSD_VISIBLE
  71 const char      *group_from_gid(gid_t, int);
  72 int              gid_from_group(const char *, gid_t *);
  73 int              pwcache_groupdb(int (*)(int), void (*)(void),
  74                     struct group * (*)(const char *),
  75                     struct group * (*)(gid_t));
  76 #endif
  77 #if __XSI_VISIBLE
  78 /* XXX IEEE Std 1003.1, 2003 specifies `void setgrent(void)' */
  79 int              setgrent(void);
  80 #endif
  81 #if __POSIX_VISIBLE >= 200112 || __XSI_VISIBLE
  82 int              getgrgid_r(gid_t, struct group *, char *, size_t,
  83                     struct group **);
  84 int              getgrnam_r(const char *, struct group *, char *, size_t,
  85                     struct group **);
  86 #endif
  87 #if __BSD_VISIBLE
  88 int              getgrent_r(struct group *, char *, size_t, struct group **);
  89 int              setgroupent(int);
  90 #endif
  91 __END_DECLS
  92
  93 #endif /* !_GRP_H_ */