include/grp.h

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