diff options
Diffstat (limited to 'dep/mysqllite/mysys/my_atomic.c')
-rw-r--r-- | dep/mysqllite/mysys/my_atomic.c | 67 |
1 files changed, 0 insertions, 67 deletions
diff --git a/dep/mysqllite/mysys/my_atomic.c b/dep/mysqllite/mysys/my_atomic.c deleted file mode 100644 index 7cbe15cfb74..00000000000 --- a/dep/mysqllite/mysys/my_atomic.c +++ /dev/null @@ -1,67 +0,0 @@ -/* Copyright (C) 2006 MySQL AB, 2008-2009 Sun Microsystems, Inc - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; version 2 of the License. - - This program 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 General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ - -#include <my_global.h> -#include <my_sys.h> - -#include <my_atomic.h> - -/* - checks that the current build of atomic ops - can run on this machine - - RETURN - ATOMIC_xxx values, see my_atomic.h -*/ -int my_atomic_initialize() -{ - compile_time_assert(sizeof(intptr) == sizeof(void *)); - /* currently the only thing worth checking is SMP/UP issue */ -#ifdef MY_ATOMIC_MODE_DUMMY - return my_getncpus() == 1 ? MY_ATOMIC_OK : MY_ATOMIC_NOT_1CPU; -#else - return MY_ATOMIC_OK; -#endif -} - -#ifdef SAFE_MUTEX -#undef pthread_mutex_init -#undef pthread_mutex_destroy -#undef pthread_mutex_lock -#undef pthread_mutex_unlock - -void plain_pthread_mutex_init(safe_mutex_t *m) -{ - pthread_mutex_init(& m->mutex, NULL); -} - -void plain_pthread_mutex_destroy(safe_mutex_t *m) -{ - pthread_mutex_destroy(& m->mutex); -} - -void plain_pthread_mutex_lock(safe_mutex_t *m) -{ - pthread_mutex_lock(& m->mutex); -} - -void plain_pthread_mutex_unlock(safe_mutex_t *m) -{ - pthread_mutex_unlock(& m->mutex); -} - -#endif - - |