/* Copyright (C) 2004, 2007 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, write to the Free   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA   02111-1307 USA.  */#include <pthreadP.h>#include <sysdep.h>#define __SETXID_1(cmd, arg1) \  cmd.id[0] = arg1#define __SETXID_2(cmd, arg1, arg2) \  __SETXID_1 (cmd, arg1); cmd.id[1] = arg2#define __SETXID_3(cmd, arg1, arg2, arg3) \  __SETXID_2 (cmd, arg1, arg2); cmd.id[2] = arg3#ifdef SINGLE_THREAD# define INLINE_SETXID_SYSCALL(name, nr, args...) \  INLINE_SYSCALL (name, nr, args)#elif defined SHARED# define INLINE_SETXID_SYSCALL(name, nr, args...) \  ({									\    int __result;							\    if (__builtin_expect (__libc_pthread_functions_init, 0))		\      {									\	struct xid_command __cmd;					\	__cmd.syscall_no = __NR_##name;					\	__SETXID_##nr (__cmd, args);					\	__result = PTHFCT_CALL (ptr__nptl_setxid, (&__cmd));		\	}								\    else								\      __result = INLINE_SYSCALL (name, nr, args);			\    __result;								\   })#else# define INLINE_SETXID_SYSCALL(name, nr, args...) \  ({									\    extern __typeof (__nptl_setxid) __nptl_setxid __attribute__((weak));\    int __result;							\    if (__builtin_expect (__nptl_setxid	!= NULL, 0))			\      {									\	struct xid_command __cmd;					\	__cmd.syscall_no = __NR_##name;					\	__SETXID_##nr (__cmd, args);					\	__result =__nptl_setxid (&__cmd);				\      }									\    else								\      __result = INLINE_SYSCALL (name, nr, args);			\    __result;								\   })#endif