atomic: add atomic_load_sub_store
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@ -63,6 +63,13 @@
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type oldval = atomic_load_##short_type(a, ATOMIC_RELAXED); \
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type newval = oldval + inc; \
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atomic_store_##short_type(a, newval, ATOMIC_RELAXED); \
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} \
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ATOMIC_INLINE void \
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atomic_load_sub_store_##short_type(atomic_##short_type##_t *a, \
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type inc) { \
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type oldval = atomic_load_##short_type(a, ATOMIC_RELAXED); \
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type newval = oldval - inc; \
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atomic_store_##short_type(a, newval, ATOMIC_RELAXED); \
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}
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/*
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