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#include <proc/tasklet.h>
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#include <proc/tasklet.h>
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#include <arch/barrier.h>
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#include <arch/barrier.h>
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#include <arch.h>
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#include <arch.h>
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#include <preemption.h>
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#include <preemption.h>
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typedef struct rcu_callback_list {
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    struct rcu_callback_list* next;
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    void (*func)(void*);
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    void* data;
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} rcu_callback_list_t;
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/** Read lock for RCU protected pointer */
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/** Read lock for RCU protected pointer */
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#define rcu_read_lock() preemption_disable()
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#define rcu_read_lock() preemption_disable()
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/** Release of read lock for RCU protected pointer */
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/** Release of read lock for RCU protected pointer */
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#define rcu_dereference_pointer(p) (*(p))
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#define rcu_dereference_pointer(p) (*(p))
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/** Assigning a value to an RCU protected pointer */
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/** Assigning a value to an RCU protected pointer */
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#define rcu_assign_pointer(p, newp) {write_barrier(); (p)=(newp);}
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#define rcu_assign_pointer(p, newp) {write_barrier(); (p)=(newp);}
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/** RCU sync callback for those who don't need custom allocation */
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#define rcu_sync_callback(func, data) {\
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    rcu_callback_list_t* rd = malloc(sizeof(rcu_callback_list_t),0);\
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    rcu_sync_callback_custom_alloc(func, data, rd);}
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void rcu_init(void);
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void rcu_init(void);
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void rcu_synchronize(void);
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void rcu_synchronize(void);
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void rcu_synchronize_callback_function(void* waitq);
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void rcu_synchronize_callback_function(void* waitq);
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void rcu_sync_callback(void (*func)(void* data), void* data);
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void rcu_sync_callback_custom_alloc(void (*func)(void* data), void* data, rcu_callback_list_t* rcu_struct);
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void rcu_tasklet(void* data);  
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void rcu_tasklet(void* data);  
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inline void rcu_passQS(void);
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void rcu_passQS(void);
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void rcu_run_callbacks(void);
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void rcu_run_callbacks(void);
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#endif
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#endif