diff options
Diffstat (limited to 'nptl/sysdeps/unix/sysv/solaris2/kopensolaris-gnu/sem_post.c')
-rw-r--r-- | nptl/sysdeps/unix/sysv/solaris2/kopensolaris-gnu/sem_post.c | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/nptl/sysdeps/unix/sysv/solaris2/kopensolaris-gnu/sem_post.c b/nptl/sysdeps/unix/sysv/solaris2/kopensolaris-gnu/sem_post.c new file mode 100644 index 0000000000..3d0118639b --- /dev/null +++ b/nptl/sysdeps/unix/sysv/solaris2/kopensolaris-gnu/sem_post.c @@ -0,0 +1,44 @@ +/* sem_post -- post to a POSIX semaphore. OpenSolaris version. + Copyright (C) 2003, 2004, 2007, 2008 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Jakub Jelinek <jakub@redhat.com>, 2003. + OpenSolaris bits contributed by David Bartley + <dtbartle@csclub.uwaterloo.ca>, 2008. + + 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 <errno.h> +#include <sysdep.h> +#include <semaphore.h> +#include <inline-syscall.h> + +DECLARE_INLINE_SYSCALL (int, lwp_sema_post, sem_t *sp); + + +int +__new_sem_post (sem_t *sem) +{ + int errval = INLINE_SYSCALL (lwp_sema_post, 1, sem); + if (errval == EOVERFLOW) + errval = 0; + if (errval != 0) + { + __set_errno (errval); + return -1; + } + return 0; +} +weak_alias (__new_sem_post, sem_post) |