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Diffstat (limited to 'libpthread/sysdeps/generic/pt-once.c')
-rw-r--r-- | libpthread/sysdeps/generic/pt-once.c | 43 |
1 files changed, 0 insertions, 43 deletions
diff --git a/libpthread/sysdeps/generic/pt-once.c b/libpthread/sysdeps/generic/pt-once.c deleted file mode 100644 index 5be5e484..00000000 --- a/libpthread/sysdeps/generic/pt-once.c +++ /dev/null @@ -1,43 +0,0 @@ -/* pthread_once. Generic version. - Copyright (C) 2002 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 Library General Public License as - published by the Free Software Foundation; either version 2 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 - Library General Public License for more details. - - You should have received a copy of the GNU Library General Public - License along with the GNU C Library; see the file COPYING.LIB. If not, - write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#include <pthread.h> -#include <bits/memory.h> - -#include <pt-internal.h> - -int -pthread_once (pthread_once_t *once_control, void (*init_routine) (void)) -{ - if (once_control->run == 0) - { - __pthread_spin_lock (&once_control->lock); - - if (once_control->run == 0) - { - init_routine (); - __memory_barrier (); - once_control->run = 1; - } - - __pthread_spin_unlock (&once_control->lock); - } - - return 0; -} |