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/* 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, see
<http://www.gnu.org/licenses/>. */
#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
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