include/bsd/grp.h

0001 /*
0002  * Copyright © 2021 Guillem Jover <guillem@hadrons.org>
0003  *
0004  * Redistribution and use in source and binary forms, with or without
0005  * modification, are permitted provided that the following conditions
0006  * are met:
0007  * 1. Redistributions of source code must retain the above copyright
0008  *    notice, this list of conditions and the following disclaimer.
0009  * 2. Redistributions in binary form must reproduce the above copyright
0010  *    notice, this list of conditions and the following disclaimer in the
0011  *    documentation and/or other materials provided with the distribution.
0012  * 3. The name of the author may not be used to endorse or promote products
0013  *    derived from this software without specific prior written permission.
0014  *
0015  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
0016  * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
0017  * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL
0018  * THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
0019  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
0020  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
0021  * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
0022  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
0023  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
0024  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
0025  */
0026
0027 #ifdef LIBBSD_OVERLAY
0028 #include <sys/cdefs.h>
0029 #if __has_include_next(<grp.h>)
0030 #include_next <grp.h>
0031 #endif
0032 #else
0033 #include <bsd/sys/cdefs.h>
0034 #if __has_include(<grp.h>)
0035 #include <grp.h>
0036 #endif
0037 #endif
0038
0039 #ifndef LIBBSD_GRP_H
0040 #define LIBBSD_GRP_H
0041
0042 #define _GR_BUF_LEN     (1024 + 200 * sizeof(char *))
0043
0044 __BEGIN_DECLS
0045 int
0046 gid_from_group(const char *, gid_t *);
0047 #ifndef __APPLE__
0048 const char *
0049 group_from_gid(gid_t, int);
0050 #endif
0051 __END_DECLS
0052
0053 #endif