1 /* Copyright (C) 1998,2000,2002,2003,2005,2006 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Lesser General Public
6 License as published by the Free Software Foundation; either
7 version 2.1 of the License, or (at your option) any later version.
9 The GNU C Library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Lesser General Public License for more details.
14 You should have received a copy of the GNU Lesser General Public
15 License along with the GNU C Library; if not, write to the Free
16 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
21 #include <sys/types.h>
23 #include <linux/posix_types.h>
26 #include <sys/syscall.h>
27 #include <bp-checks.h>
29 #include <kernel-features.h>
33 # ifdef __NR_getresgid32
34 # if __ASSUME_32BITUIDS == 0
35 /* This variable is shared with all files that need to check for 32bit
37 extern int __libc_missing_32bit_uids
;
39 # endif /* __NR_getresgid32 */
43 __getresgid (gid_t
*rgid
, gid_t
*egid
, gid_t
*sgid
)
45 # if __ASSUME_32BITUIDS > 0
46 return INLINE_SYSCALL (getresgid32
, 3, CHECK_1 (rgid
),
47 CHECK_1 (egid
), CHECK_1 (sgid
));
49 __kernel_gid_t k_rgid
, k_egid
, k_sgid
;
51 # ifdef __NR_getresgid32
52 if (__libc_missing_32bit_uids
<= 0)
55 int saved_errno
= errno
;
57 r
= INLINE_SYSCALL (getresgid32
, 3, CHECK_1 (rgid
),
58 CHECK_1 (egid
), CHECK_1 (sgid
));
59 if (r
== 0 || errno
!= ENOSYS
)
62 __set_errno (saved_errno
);
63 __libc_missing_32bit_uids
= 1;
65 # endif /* __NR_getresgid32 */
67 result
= INLINE_SYSCALL (getresgid
, 3, __ptrvalue (&k_rgid
),
68 __ptrvalue (&k_egid
), __ptrvalue (&k_sgid
));
72 *rgid
= (gid_t
) k_rgid
;
73 *egid
= (gid_t
) k_egid
;
74 *sgid
= (gid_t
) k_sgid
;
80 libc_hidden_def (__getresgid
)
81 weak_alias (__getresgid
, getresgid
)
84 # include <posix/getresgid.c>