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compat/atomics/gcc: use __typeof__ instead of typeof

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The typeof keyword is apparently not available when using the -std=c99 option.

Fixes the use of C11 atomic functions with old GCC.

Reviewed-by: Muhammad Faiz <mfcc64@gmail.com>
Signed-off-by: James Almer <jamrial@gmail.com>
This commit is contained in:
James Almer
2017-03-07 00:04:46 -03:00
parent 3796fb2692
commit 824d4062a1
1 changed files with 4 additions and 4 deletions
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8
compat/atomics/gcc/stdatomic.h
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@@ -100,8 +100,8 @@ do { \
#define atomic_exchange(object, desired) \ #define atomic_exchange(object, desired) \
({ \ ({ \
typeof(object) _obj = (object); \ __typeof__(object) _obj = (object); \
typeof(*object) _old; \ __typeof__(*object) _old; \
do \ do \
_old = atomic_load(_obj); \ _old = atomic_load(_obj); \
while (!__sync_bool_compare_and_swap(_obj, _old, (desired))); \ while (!__sync_bool_compare_and_swap(_obj, _old, (desired))); \
@@ -113,8 +113,8 @@ do { \
#define atomic_compare_exchange_strong(object, expected, desired) \ #define atomic_compare_exchange_strong(object, expected, desired) \
({ \ ({ \
typeof(object) _exp = (expected); \ __typeof__(object) _exp = (expected); \
typeof(*object) _old = *_exp; \ __typeof__(*object) _old = *_exp; \
*_exp = __sync_val_compare_and_swap((object), _old, (desired)); \ *_exp = __sync_val_compare_and_swap((object), _old, (desired)); \
*_exp == _old; \ *_exp == _old; \
}) })