#ifndef UCORE_WQUEUE_H_
#define UCORE_WQUEUE_H_

#include "mbuf.h"
#include "iomux.h"

typedef int (*wqueue_write_cb)(struct IOMux *mux, struct IOMuxFD *fd, struct MBuf *mbuf);
typedef int (*wqueue_read_cb)(struct IOMux *mux, struct IOMuxFD *fd);

struct UCWQueue {
    struct IOMuxFD fd;
    struct TailQ queue;
    struct IOMux *mux;
    wqueue_read_cb read_cb;
    wqueue_write_cb write_cb;

    unsigned int queue_len;
};

void uc_wqueue_init(struct UCWQueue *wqueue, struct IOMux *mux);

int uc_wqueue_clear(struct UCWQueue *wqueue);

int uc_wqueue_enqueue(struct UCWQueue *wqueue, struct MBuf *mbuf);

#endif