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view src/parallel_execution/AtomicReference.cbc @ 538:c0b6ce2ed820
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author | Tatsuki IHA <innparusu@cr.ie.u-ryukyu.ac.jp> |
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date | Tue, 13 Feb 2018 04:35:17 +0900 |
parents | ac244346c85d |
children |
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#include "../context.h" #interface "Atomic.h" #include <stdio.h> Atomic* createAtomicReference(struct Context* context) { struct Atomic* atomic = new Atomic(); struct AtomicReference* atomicReference = new AtomicReference(); atomic->atomic = (union Data*)atomicReference; atomic->checkAndSet = C_checkAndSetAtomicReference; return atomic; } __code checkAndSetAtomicReference(struct AtomicReference* atomic, union Data** ptr, union Data* oldData, union Data* newData, __code next(...), __code fail(...)) { if (__sync_bool_compare_and_swap(ptr, oldData, newData)) { goto next(...); } goto fail(...); }