Contents of /trunk/mkinitrd-magellan/busybox/include/grp_.h
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Fri Apr 24 18:33:46 2009 UTC (15 years, 5 months ago) by niro
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Fri Apr 24 18:33:46 2009 UTC (15 years, 5 months ago) by niro
File MIME type: text/plain
File size: 4495 byte(s)
-updated to busybox-1.13.4
1 | /* vi: set sw=4 ts=4: */ |
2 | /* Copyright (C) 1991,92,95,96,97,98,99,2000,01 Free Software Foundation, Inc. |
3 | This file is part of the GNU C Library. |
4 | |
5 | The GNU C Library is free software; you can redistribute it and/or |
6 | modify it under the terms of the GNU Lesser General Public |
7 | License as published by the Free Software Foundation; either |
8 | version 2.1 of the License, or (at your option) any later version. |
9 | |
10 | The GNU C Library is distributed in the hope that it will be useful, |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
13 | Lesser General Public License for more details. |
14 | |
15 | You should have received a copy of the GNU Lesser General Public |
16 | License along with the GNU C Library; if not, write to the Free |
17 | Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA |
18 | 02111-1307 USA. */ |
19 | |
20 | /* |
21 | * POSIX Standard: 9.2.1 Group Database Access <grp.h> |
22 | */ |
23 | |
24 | #ifndef BB_GRP_H |
25 | #define BB_GRP_H 1 |
26 | |
27 | #if __GNUC_PREREQ(4,1) |
28 | # pragma GCC visibility push(hidden) |
29 | #endif |
30 | |
31 | /* This file is #included after #include <grp.h> |
32 | * We will use libc-defined structures, but will #define function names |
33 | * so that function calls are directed to bb_internal_XXX replacements |
34 | */ |
35 | |
36 | #define setgrent bb_internal_setgrent |
37 | #define endgrent bb_internal_endgrent |
38 | #define getgrent bb_internal_getgrent |
39 | #define fgetgrent bb_internal_fgetgrent |
40 | #define putgrent bb_internal_putgrent |
41 | #define getgrgid bb_internal_getgrgid |
42 | #define getgrnam bb_internal_getgrnam |
43 | #define getgrent_r bb_internal_getgrent_r |
44 | #define getgrgid_r bb_internal_getgrgid_r |
45 | #define getgrnam_r bb_internal_getgrnam_r |
46 | #define fgetgrent_r bb_internal_fgetgrent_r |
47 | #define getgrouplist bb_internal_getgrouplist |
48 | #define initgroups bb_internal_initgroups |
49 | |
50 | |
51 | /* All function names below should be remapped by #defines above |
52 | * in order to not collide with libc names. */ |
53 | |
54 | |
55 | /* Rewind the group-file stream. */ |
56 | extern void setgrent(void); |
57 | |
58 | /* Close the group-file stream. */ |
59 | extern void endgrent(void); |
60 | |
61 | /* Read an entry from the group-file stream, opening it if necessary. */ |
62 | extern struct group *getgrent(void); |
63 | |
64 | /* Read a group entry from STREAM. */ |
65 | extern struct group *fgetgrent(FILE *__stream); |
66 | |
67 | /* Write the given entry onto the given stream. */ |
68 | extern int putgrent(const struct group *__restrict __p, |
69 | FILE *__restrict __f); |
70 | |
71 | /* Search for an entry with a matching group ID. */ |
72 | extern struct group *getgrgid(gid_t __gid); |
73 | |
74 | /* Search for an entry with a matching group name. */ |
75 | extern struct group *getgrnam(const char *__name); |
76 | |
77 | /* Reentrant versions of some of the functions above. |
78 | |
79 | PLEASE NOTE: the `getgrent_r' function is not (yet) standardized. |
80 | The interface may change in later versions of this library. But |
81 | the interface is designed following the principals used for the |
82 | other reentrant functions so the chances are good this is what the |
83 | POSIX people would choose. */ |
84 | |
85 | extern int getgrent_r(struct group *__restrict __resultbuf, |
86 | char *__restrict __buffer, size_t __buflen, |
87 | struct group **__restrict __result); |
88 | |
89 | /* Search for an entry with a matching group ID. */ |
90 | extern int getgrgid_r(gid_t __gid, struct group *__restrict __resultbuf, |
91 | char *__restrict __buffer, size_t __buflen, |
92 | struct group **__restrict __result); |
93 | |
94 | /* Search for an entry with a matching group name. */ |
95 | extern int getgrnam_r(const char *__restrict __name, |
96 | struct group *__restrict __resultbuf, |
97 | char *__restrict __buffer, size_t __buflen, |
98 | struct group **__restrict __result); |
99 | |
100 | /* Read a group entry from STREAM. This function is not standardized |
101 | an probably never will. */ |
102 | extern int fgetgrent_r(FILE *__restrict __stream, |
103 | struct group *__restrict __resultbuf, |
104 | char *__restrict __buffer, size_t __buflen, |
105 | struct group **__restrict __result); |
106 | |
107 | /* Store at most *NGROUPS members of the group set for USER into |
108 | *GROUPS. Also include GROUP. The actual number of groups found is |
109 | returned in *NGROUPS. Return -1 if the if *NGROUPS is too small. */ |
110 | extern int getgrouplist(const char *__user, gid_t __group, |
111 | gid_t *__groups, int *__ngroups); |
112 | |
113 | /* Initialize the group set for the current user |
114 | by reading the group database and using all groups |
115 | of which USER is a member. Also include GROUP. */ |
116 | extern int initgroups(const char *__user, gid_t __group); |
117 | |
118 | #if __GNUC_PREREQ(4,1) |
119 | # pragma GCC visibility pop |
120 | #endif |
121 | |
122 | #endif |