/usr/x86_64-linux-gnux32/include/grp.h is in libc6-dev-x32-cross 2.27-3ubuntu1cross1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 | /* Copyright (C) 1991-2018 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */
/*
* POSIX Standard: 9.2.1 Group Database Access <grp.h>
*/
#ifndef _GRP_H
#define _GRP_H 1
#include <features.h>
__BEGIN_DECLS
#include <bits/types.h>
#define __need_size_t
#include <stddef.h>
/* For the Single Unix specification we must define this type here. */
#if (defined __USE_XOPEN || defined __USE_XOPEN2K) && !defined __gid_t_defined
typedef __gid_t gid_t;
# define __gid_t_defined
#endif
/* The group structure. */
struct group
{
char *gr_name; /* Group name. */
char *gr_passwd; /* Password. */
__gid_t gr_gid; /* Group ID. */
char **gr_mem; /* Member list. */
};
#ifdef __USE_MISC
# include <bits/types/FILE.h>
#endif
#if defined __USE_MISC || defined __USE_XOPEN_EXTENDED
/* Rewind the group-file stream.
This function is a possible cancellation point and therefore not
marked with __THROW. */
extern void setgrent (void);
/* Close the group-file stream.
This function is a possible cancellation point and therefore not
marked with __THROW. */
extern void endgrent (void);
/* Read an entry from the group-file stream, opening it if necessary.
This function is a possible cancellation point and therefore not
marked with __THROW. */
extern struct group *getgrent (void);
#endif
#ifdef __USE_MISC
/* Read a group entry from STREAM.
This function is not part of POSIX and therefore no official
cancellation point. But due to similarity with an POSIX interface
or due to the implementation it is a cancellation point and
therefore not marked with __THROW. */
extern struct group *fgetgrent (FILE *__stream);
#endif
#ifdef __USE_GNU
/* Write the given entry onto the given stream.
This function is not part of POSIX and therefore no official
cancellation point. But due to similarity with an POSIX interface
or due to the implementation it is a cancellation point and
therefore not marked with __THROW. */
extern int putgrent (const struct group *__restrict __p,
FILE *__restrict __f);
#endif
/* Search for an entry with a matching group ID.
This function is a possible cancellation point and therefore not
marked with __THROW. */
extern struct group *getgrgid (__gid_t __gid);
/* Search for an entry with a matching group name.
This function is a possible cancellation point and therefore not
marked with __THROW. */
extern struct group *getgrnam (const char *__name);
#ifdef __USE_POSIX
# ifdef __USE_MISC
/* Reasonable value for the buffer sized used in the reentrant
functions below. But better use `sysconf'. */
# define NSS_BUFLEN_GROUP 1024
# endif
/* Reentrant versions of some of the functions above.
PLEASE NOTE: the `getgrent_r' function is not (yet) standardized.
The interface may change in later versions of this library. But
the interface is designed following the principals used for the
other reentrant functions so the chances are good this is what the
POSIX people would choose.
This function is not part of POSIX and therefore no official
cancellation point. But due to similarity with an POSIX interface
or due to the implementation it is a cancellation point and
therefore not marked with __THROW. */
# ifdef __USE_GNU
extern int getgrent_r (struct group *__restrict __resultbuf,
char *__restrict __buffer, size_t __buflen,
struct group **__restrict __result);
# endif
/* Search for an entry with a matching group ID.
This function is a possible cancellation point and therefore not
marked with __THROW. */
extern int getgrgid_r (__gid_t __gid, struct group *__restrict __resultbuf,
char *__restrict __buffer, size_t __buflen,
struct group **__restrict __result);
/* Search for an entry with a matching group name.
This function is a possible cancellation point and therefore not
marked with __THROW. */
extern int getgrnam_r (const char *__restrict __name,
struct group *__restrict __resultbuf,
char *__restrict __buffer, size_t __buflen,
struct group **__restrict __result);
# ifdef __USE_MISC
/* Read a group entry from STREAM. This function is not standardized
an probably never will.
This function is not part of POSIX and therefore no official
cancellation point. But due to similarity with an POSIX interface
or due to the implementation it is a cancellation point and
therefore not marked with __THROW. */
extern int fgetgrent_r (FILE *__restrict __stream,
struct group *__restrict __resultbuf,
char *__restrict __buffer, size_t __buflen,
struct group **__restrict __result);
# endif
#endif /* POSIX or reentrant */
#ifdef __USE_MISC
# define __need_size_t
# include <stddef.h>
/* Set the group set for the current user to GROUPS (N of them). */
extern int setgroups (size_t __n, const __gid_t *__groups) __THROW;
/* Store at most *NGROUPS members of the group set for USER into
*GROUPS. Also include GROUP. The actual number of groups found is
returned in *NGROUPS. Return -1 if the if *NGROUPS is too small.
This function is not part of POSIX and therefore no official
cancellation point. But due to similarity with an POSIX interface
or due to the implementation it is a cancellation point and
therefore not marked with __THROW. */
extern int getgrouplist (const char *__user, __gid_t __group,
__gid_t *__groups, int *__ngroups);
/* Initialize the group set for the current user
by reading the group database and using all groups
of which USER is a member. Also include GROUP.
This function is not part of POSIX and therefore no official
cancellation point. But due to similarity with an POSIX interface
or due to the implementation it is a cancellation point and
therefore not marked with __THROW. */
extern int initgroups (const char *__user, __gid_t __group);
#endif /* Use misc. */
__END_DECLS
#endif /* grp.h */
|