1 /* Copyright (C) 2004-2022 Free Software Foundation, Inc. 2 This file is part of the GNU C Library. 3 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. 8 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. 13 14 You should have received a copy of the GNU Lesser General Public 15 License along with the GNU C Library; if not, see 16 <https://www.gnu.org/licenses/>. */ 17 18 #include <pthreadP.h> 19 #include <sys/single_threaded.h> 20 #include <sysdep.h> 21 22 #define __SETXID_1(cmd, arg1) \ 23 cmd.id[0] = (long int) arg1 24 #define __SETXID_2(cmd, arg1, arg2) \ 25 __SETXID_1 (cmd, arg1); cmd.id[1] = (long int) arg2 26 #define __SETXID_3(cmd, arg1, arg2, arg3) \ 27 __SETXID_2 (cmd, arg1, arg2); cmd.id[2] = (long int) arg3 28 29 #define INLINE_SETXID_SYSCALL(name, nr, args...) \ 30 ({ \ 31 int __result; \ 32 if (!SINGLE_THREAD_P) \ 33 { \ 34 struct xid_command __cmd; \ 35 __cmd.syscall_no = __NR_##name; \ 36 __SETXID_##nr (__cmd, args); \ 37 __result =__nptl_setxid (&__cmd); \ 38 } \ 39 else \ 40 __result = INLINE_SYSCALL (name, nr, args); \ 41 __result; \ 42 }) 43