37 lines
673 B
C
37 lines
673 B
C
#ifndef __COMM_H_
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#define __COMM_H_ 1
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#include <stdint.h>
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/* Non standard include */
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#include <common_comm.h>
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#define SHARED_SPACE_SIZE (2 * CACHE_LINE_SIZE)
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struct communication_assoc
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{
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struct communication_assoc *next;
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struct communication_assoc *prev;
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pthread_t tid;
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uintptr_t *shared_space;
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int *cons_idx;
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int *prod_idx;
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};
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extern struct communication_assoc assoc_root;
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__BEGIN_DECLS
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extern __thread uintptr_t *shared_space;
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extern __thread int prod_idx;
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struct communication_assoc *create_comm_assoc(void);
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static inline void send(uintptr_t value) {
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shared_space[prod_idx] = value;
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prod_idx = (prod_idx + 1) % SHARED_SPACE_SIZE;
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}
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__END_DECLS
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#endif
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