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MDEV-11212 - Clean-up MariaDB atomic operations

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Moved gcc specific code to gcc_builtins.h.
Moved intptr into the black magic code block.
Moved definition of atomic operations for "long" out of black magic code block.
This commit is contained in:
Sergey Vojtovich
2016-11-02 16:43:23 +04:00
parent c23399d3de
commit 81f280789b
2 changed files with 57 additions and 59 deletions
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37
include/atomic/gcc_builtins.h
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@@ -32,6 +32,43 @@
ret= __atomic_load_n(a, __ATOMIC_SEQ_CST)
#define make_atomic_store_body(S) \
__atomic_store_n(a, v, __ATOMIC_SEQ_CST)
#define MY_MEMORY_ORDER_RELAXED __ATOMIC_RELAXED
#define MY_MEMORY_ORDER_CONSUME __ATOMIC_CONSUME
#define MY_MEMORY_ORDER_ACQUIRE __ATOMIC_ACQUIRE
#define MY_MEMORY_ORDER_RELEASE __ATOMIC_RELEASE
#define MY_MEMORY_ORDER_ACQ_REL __ATOMIC_ACQ_REL
#define MY_MEMORY_ORDER_SEQ_CST __ATOMIC_SEQ_CST
#define my_atomic_store32_explicit(P, D, O) __atomic_store_n((P), (D), (O))
#define my_atomic_store64_explicit(P, D, O) __atomic_store_n((P), (D), (O))
#define my_atomic_storeptr_explicit(P, D, O) __atomic_store_n((P), (D), (O))
#define my_atomic_load32_explicit(P, O) __atomic_load_n((P), (O))
#define my_atomic_load64_explicit(P, O) __atomic_load_n((P), (O))
#define my_atomic_loadptr_explicit(P, O) __atomic_load_n((P), (O))
#define my_atomic_fas32_explicit(P, D, O) __atomic_exchange_n((P), (D), (O))
#define my_atomic_fas64_explicit(P, D, O) __atomic_exchange_n((P), (D), (O))
#define my_atomic_fasptr_explicit(P, D, O) __atomic_exchange_n((P), (D), (O))
#define my_atomic_add32_explicit(P, A, O) __atomic_fetch_add((P), (A), (O))
#define my_atomic_add64_explicit(P, A, O) __atomic_fetch_add((P), (A), (O))
#define my_atomic_cas32_weak_explicit(P, E, D, S, F) \
__atomic_compare_exchange_n((P), (E), (D), true, (S), (F))
#define my_atomic_cas64_weak_explicit(P, E, D, S, F) \
__atomic_compare_exchange_n((P), (E), (D), true, (S), (F))
#define my_atomic_casptr_weak_explicit(P, E, D, S, F) \
__atomic_compare_exchange_n((P), (E), (D), true, (S), (F))
#define my_atomic_cas32_strong_explicit(P, E, D, S, F) \
__atomic_compare_exchange_n((P), (E), (D), false, (S), (F))
#define my_atomic_cas64_strong_explicit(P, E, D, S, F) \
__atomic_compare_exchange_n((P), (E), (D), false, (S), (F))
#define my_atomic_casptr_strong_explicit(P, E, D, S, F) \
__atomic_compare_exchange_n((P), (E), (D), false, (S), (F))
#else
#define MY_ATOMIC_MODE "gcc-builtins-smp"
#define make_atomic_load_body(S) \