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-rw-r--r--mysql/atomic/gcc_sync.h106
1 files changed, 0 insertions, 106 deletions
diff --git a/mysql/atomic/gcc_sync.h b/mysql/atomic/gcc_sync.h
deleted file mode 100644
index 82eea35..0000000
--- a/mysql/atomic/gcc_sync.h
+++ /dev/null
@@ -1,106 +0,0 @@
-#ifndef GCC_SYNC_INCLUDED
-#define GCC_SYNC_INCLUDED
-
-/* Copyright (c) 2008, 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 */
-
-/* Old GCC __sync builtins introduced in GCC 4.1 */
-
-static inline int my_atomic_cas32(int32 volatile *a, int32 *cmp, int32 set)
-{
- int32 cmp_val= *cmp;
- int32 sav= __sync_val_compare_and_swap(a, cmp_val, set);
- int ret= (sav == cmp_val);
- if (!ret)
- *cmp = sav;
- return ret;
-}
-
-static inline int my_atomic_cas64(int64 volatile *a, int64 *cmp, int64 set)
-{
- int64 cmp_val= *cmp;
- int64 sav= __sync_val_compare_and_swap(a, cmp_val, set);
- int ret= (sav == cmp_val);
- if (!ret)
- *cmp = sav;
- return ret;
-}
-
-static inline int my_atomic_casptr(void * volatile *a, void **cmp, void *set)
-{
- void *cmp_val= *cmp;
- void *sav= __sync_val_compare_and_swap(a, cmp_val, set);
- int ret= (sav == cmp_val);
- if (!ret)
- *cmp = sav;
- return ret;
-}
-
-static inline int32 my_atomic_add32(int32 volatile *a, int32 v)
-{
- return __sync_fetch_and_add(a, v);
-}
-
-static inline int64 my_atomic_add64(int64 volatile *a, int64 v)
-{
- return __sync_fetch_and_add(a, v);
-}
-
-static inline int32 my_atomic_fas32(int32 volatile *a, int32 v)
-{
- return __sync_lock_test_and_set(a, v);
-}
-
-static inline int64 my_atomic_fas64(int64 volatile *a, int64 v)
-{
- return __sync_lock_test_and_set(a, v);
-}
-
-static inline void * my_atomic_fasptr(void * volatile *a, void * v)
-{
- return __sync_lock_test_and_set(a, v);
-}
-
-static inline int32 my_atomic_load32(int32 volatile *a)
-{
- return __sync_fetch_and_or(a, 0);
-}
-
-static inline int64 my_atomic_load64(int64 volatile *a)
-{
- return __sync_fetch_and_or(a, 0);
-}
-
-static inline void* my_atomic_loadptr(void * volatile *a)
-{
- return __sync_fetch_and_or(a, 0);
-}
-
-static inline void my_atomic_store32(int32 volatile *a, int32 v)
-{
- (void) __sync_lock_test_and_set(a, v);
-}
-
-static inline void my_atomic_store64(int64 volatile *a, int64 v)
-{
- (void) __sync_lock_test_and_set(a, v);
-}
-
-static inline void my_atomic_storeptr(void * volatile *a, void *v)
-{
- (void) __sync_lock_test_and_set(a, v);
-}
-
-#endif /* GCC_SYNC_INCLUDED */