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/*
 * vim: ft=c
 */

#ifndef PARPAT_H
#define PARPAT_H

#include "queue.h"

typedef int (emitter)(void **, void *);
typedef void *(worker)(void *, void *);
typedef void *(collector)(void *, void *, void *);

typedef void *(queue_emitter)(queue *, void *);
typedef void *(queue_worker)(queue *, queue *, void *);
typedef void *(queue_collector)(queue *, void *);

void *create_farm(emitter *efn, worker *wfn, collector *cfn, int n,
        void *efn_arg, void *wfn_arg, void *cfn_arg);
void *create_pipeline(emitter *efn, worker **wfns, int n, collector *cfn,
        void *efn_arg, void **wfn_args, void *cfn_arg);

void *install_farm(worker *wfn, int n, queue *in, queue *out, void *arg);
void *install_pipeline(worker **wfns, int n, queue *in, queue *out,
        void **args);

void *install_farm_queue(queue_worker *wfn, int n, queue *in, queue *out,
        void *arg);
void *install_queue_pipeline(queue_worker **wfns, int n, queue *in,
        queue *out, void **args);

void *create_queue_base(queue_emitter *efn, queue_worker *wfn,
        queue_collector *cfn, void *efn_arg, void *wfn_arg, void *cfn_arg);

#endif /* PARPAT_H */