33 lines
898 B
C
33 lines
898 B
C
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/*
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* rpc_atomic.h
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*
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* Created on: 2011-3-25
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* Author: yanghu
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*/
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#ifndef RPC_ATOMIC_H_
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#define RPC_ATOMIC_H_
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#include "rpc_types.h"
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int rpc_atomic_int_get(volatile int *atomic);
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void rpc_atomic_int_set(volatile int *atomic,int newval);
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void rpc_atomic_int_add(volatile int *atomic,int val);
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#define rpc_atomic_int_inc(atomic) rpc_atomic_int_add(atomic,1)
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#define rpc_atomic_int_dec_and_test(atomic) (rpc_atomic_int_exchange_and_add(atomic,-1)==-1)
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int rpc_atomic_int_exchange_and_add(volatile int *atomic,int val);
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boolean rpc_atomic_int_compare_and_exchange(volatile int *atomic,int oldval,int newval);
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pointer rpc_atomic_pointer_get(volatile pointer *atomic);
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void rpc_atomic_pointer_set(volatile pointer *atomic,pointer newval);
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boolean rpc_atomic_pointer_compare_and_exchange(volatile pointer *atomic,pointer oldval,pointer newval);
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#endif
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