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libcfa/src/concurrency/kernel/fwd.hfa (modified) (1 diff)
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libcfa/src/concurrency/kernel/fwd.hfa
rc9c1c1cb r13fdf86 347 347 struct oneshot * want = expected == 0p ? 1p : 2p; 348 348 if(__atomic_compare_exchange_n(&this.ptr, &expected, want, false, __ATOMIC_SEQ_CST, __ATOMIC_SEQ_CST)) { 349 if( expected == 0p ) { /* paranoid */ verify( this.ptr == 1p);return 0p; }349 if( expected == 0p ) { return 0p; } 350 350 thread$ * ret = post( *expected, do_unpark ); 351 351 __atomic_store_n( &this.ptr, 1p, __ATOMIC_SEQ_CST);
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