| yuezonghe | 824eb0c | 2024-06-27 02:32:26 -0700 | [diff] [blame^] | 1 | /* vi: set sw=4 ts=4: */ |
| 2 | /* |
| 3 | * getresgid() for uClibc |
| 4 | * |
| 5 | * Copyright (C) 2000-2006 Erik Andersen <andersen@uclibc.org> |
| 6 | * |
| 7 | * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball. |
| 8 | */ |
| 9 | |
| 10 | #include <sys/syscall.h> |
| 11 | #ifdef __USE_GNU |
| 12 | #include <unistd.h> |
| 13 | |
| 14 | #if defined(__NR_getresgid32) |
| 15 | # undef __NR_getresgid |
| 16 | # define __NR_getresgid __NR_getresgid32 |
| 17 | _syscall3(int, getresgid, gid_t *, rgid, gid_t *, egid, gid_t *, sgid) |
| 18 | |
| 19 | #elif defined(__NR_getresgid) |
| 20 | # define __NR___syscall_getresgid __NR_getresgid |
| 21 | static __inline__ _syscall3(int, __syscall_getresgid, __kernel_gid_t *, rgid, |
| 22 | __kernel_gid_t *, egid, __kernel_gid_t *, sgid) |
| 23 | |
| 24 | int getresgid(gid_t * rgid, gid_t * egid, gid_t * sgid) |
| 25 | { |
| 26 | int result; |
| 27 | __kernel_gid_t k_rgid, k_egid, k_sgid; |
| 28 | |
| 29 | result = __syscall_getresgid(&k_rgid, &k_egid, &k_sgid); |
| 30 | if (result == 0) { |
| 31 | *rgid = (gid_t) k_rgid; |
| 32 | *egid = (gid_t) k_egid; |
| 33 | *sgid = (gid_t) k_sgid; |
| 34 | } |
| 35 | return result; |
| 36 | } |
| 37 | #endif |
| 38 | #endif |