1 /* Copyright (C) 2003 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3 Contributed by Martin Schwidefsky <schwidefsky@de.ibm.com>, 2003.
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, write to the Free
17 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
22 #include <lowlevelsem.h>
23 #include <internaltypes.h>
25 #include <shlib-compat.h>
29 __new_sem_post (sem_t *sem)
35 lll_compare_and_swap ((int *) sem, oldval, newval, "lr %2,%1; ahi %2,1");
36 err = lll_futex_wake(((int *) sem), newval);
44 versioned_symbol (libpthread, __new_sem_post, sem_post, GLIBC_2_1);
45 #if SHLIB_COMPAT(libpthread, GLIBC_2_0, GLIBC_2_1)
46 strong_alias (__new_sem_post, __old_sem_post)
47 compat_symbol (libpthread, __old_sem_post, sem_post, GLIBC_2_0);