include/grp.h

   1 /*
   2  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
   7  *
   8  * This file contains Original Code and/or Modifications of Original Code
   9  * as defined in and that are subject to the Apple Public Source License
  10  * Version 2.0 (the 'License'). You may not use this file except in
  11  * compliance with the License. Please obtain a copy of the License at
  12  * http://www.opensource.apple.com/apsl/ and read it before using this
  13  * file.
  14  *
  15  * The Original Code and all software distributed under the License are
  16  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  17  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  18  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  19  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  20  * Please see the License for the specific language governing rights and
  21  * limitations under the License.
  22  *
  23  * @APPLE_LICENSE_HEADER_END@
  24  */
  25 /*-
  26  * Copyright (c) 1989, 1993
  27  *      The Regents of the University of California.  All rights reserved.
  28  * (c) UNIX System Laboratories, Inc.
  29  * All or some portions of this file are derived from material licensed
  30  * to the University of California by American Telephone and Telegraph
  31  * Co. or Unix System Laboratories, Inc. and are reproduced herein with
  32  * the permission of UNIX System Laboratories, Inc.
  33  *
  34  * Redistribution and use in source and binary forms, with or without
  35  * modification, are permitted provided that the following conditions
  36  * are met:
  37  * 1. Redistributions of source code must retain the above copyright
  38  *    notice, this list of conditions and the following disclaimer.
  39  * 2. Redistributions in binary form must reproduce the above copyright
  40  *    notice, this list of conditions and the following disclaimer in the
  41  *    documentation and/or other materials provided with the distribution.
  42  * 3. All advertising materials mentioning features or use of this software
  43  *    must display the following acknowledgement:
  44  *      This product includes software developed by the University of
  45  *      California, Berkeley and its contributors.
  46  * 4. Neither the name of the University nor the names of its contributors
  47  *    may be used to endorse or promote products derived from this software
  48  *    without specific prior written permission.
  49  *
  50  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  51  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  52  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  53  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  54  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  55  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  56  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  57  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  58  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  59  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  60  * SUCH DAMAGE.
  61  *
  62  *      @(#)grp.h       8.2 (Berkeley) 1/21/94
  63  */
  64
  65 #ifndef _GRP_H_
  66 #define _GRP_H_
  67
  68 #include <sys/_types.h>
  69
  70 #ifndef _GID_T_DECLARED
  71 typedef __gid_t         gid_t;          /* [XBD] */
  72 #define _GID_T_DECLARED
  73 #endif
  74
  75 /*
  76  * Although the definition of size_t is not mandated by [TSF], the function
  77  * prototypes defined by [TSF] for the thread reentrant functions include
  78  * it as a type for their 4th arguments, so we define it here.
  79  */
  80 #ifndef _BSD_SIZE_T_DEFINED_
  81 #define _BSD_SIZE_T_DEFINED_
  82 typedef __size_t        size_t;         /* [???] */
  83 #endif
  84
  85 #ifndef _POSIX_SOURCE
  86 #define _PATH_GROUP             "/etc/group"
  87 #endif
  88
  89 struct group {
  90         char    *gr_name;               /* [XBD] group name */
  91         char    *gr_passwd;             /* [???] group password */
  92         gid_t   gr_gid;                 /* [XBD] group id */
  93         char    **gr_mem;               /* [XBD] group members */
  94 };
  95
  96 #include <sys/cdefs.h>
  97
  98 __BEGIN_DECLS
  99 /* [XBD] */
 100 struct group *getgrgid(gid_t);
 101 struct group *getgrnam(const char *);
 102 /* [TSF] */
 103 int getgrgid_r(gid_t, struct group *, char *, size_t, struct group **);
 104 int getgrnam_r(const char *, struct group *, char *, size_t, struct group **);
 105 /* [XSI] */
 106 struct group *getgrent(void);
 107 int setgrent(void);
 108 void endgrent(void);
 109
 110 #ifndef _POSIX_SOURCE
 111 #ifndef _XOPEN_SOURCE
 112 char *group_from_gid(gid_t, int);
 113 #endif
 114 void setgrfile(const char *);
 115 int setgroupent(int);
 116 #endif
 117 __END_DECLS
 118
 119 #endif /* !_GRP_H_ */