diff options
Diffstat (limited to 'mysql/atomic/gcc_atomic.h')
-rw-r--r-- | mysql/atomic/gcc_atomic.h | 94 |
1 files changed, 0 insertions, 94 deletions
diff --git a/mysql/atomic/gcc_atomic.h b/mysql/atomic/gcc_atomic.h deleted file mode 100644 index 8807857..0000000 --- a/mysql/atomic/gcc_atomic.h +++ /dev/null @@ -1,94 +0,0 @@ -#ifndef GCC_ATOMIC_INCLUDED -#define GCC_ATOMIC_INCLUDED - -/* Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved. - - 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ - -/* New GCC __atomic builtins introduced in GCC 4.7 */ - -static inline int my_atomic_cas32(int32 volatile *a, int32 *cmp, int32 set) -{ - return __atomic_compare_exchange_n(a, cmp, set, 0, - __ATOMIC_SEQ_CST, __ATOMIC_SEQ_CST); -} - -static inline int my_atomic_cas64(int64 volatile *a, int64 *cmp, int64 set) -{ - return __atomic_compare_exchange_n(a, cmp, set, 0, - __ATOMIC_SEQ_CST, __ATOMIC_SEQ_CST); -} - -static inline int my_atomic_casptr(void * volatile *a, void **cmp, void *set) -{ - return __atomic_compare_exchange_n(a, cmp, set, 0, - __ATOMIC_SEQ_CST, __ATOMIC_SEQ_CST); -} - -static inline int32 my_atomic_add32(int32 volatile *a, int32 v) -{ - return __atomic_fetch_add(a, v, __ATOMIC_SEQ_CST); -} - -static inline int64 my_atomic_add64(int64 volatile *a, int64 v) -{ - return __atomic_fetch_add(a, v, __ATOMIC_SEQ_CST); -} - -static inline int32 my_atomic_fas32(int32 volatile *a, int32 v) -{ - return __atomic_exchange_n(a, v, __ATOMIC_SEQ_CST); -} - -static inline int64 my_atomic_fas64(int64 volatile *a, int64 v) -{ - return __atomic_exchange_n(a, v, __ATOMIC_SEQ_CST); -} - -static inline void * my_atomic_fasptr(void * volatile *a, void * v) -{ - return __atomic_exchange_n(a, v, __ATOMIC_SEQ_CST); -} - -static inline int32 my_atomic_load32(int32 volatile *a) -{ - return __atomic_load_n(a, __ATOMIC_SEQ_CST); -} - -static inline int64 my_atomic_load64(int64 volatile *a) -{ - return __atomic_load_n(a, __ATOMIC_SEQ_CST); -} - -static inline void* my_atomic_loadptr(void * volatile *a) -{ - return __atomic_load_n(a, __ATOMIC_SEQ_CST); -} - -static inline void my_atomic_store32(int32 volatile *a, int32 v) -{ - __atomic_store_n(a, v, __ATOMIC_SEQ_CST); -} - -static inline void my_atomic_store64(int64 volatile *a, int64 v) -{ - __atomic_store_n(a, v, __ATOMIC_SEQ_CST); -} - -static inline void my_atomic_storeptr(void * volatile *a, void *v) -{ - __atomic_store_n(a, v, __ATOMIC_SEQ_CST); -} - -#endif /* GCC_ATOMIC_INCLUDED */ |