/*-
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 *       notice, this list of conditions and the following disclaimer.
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 *       notice, this list of conditions and the following disclaimer in
 *       the documentation and/or other materials provided with the
 *       distribution.
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 *       contributors may be used to endorse or promote products derived
 *       from this software without specific prior written permission.
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 */

/** \file
 * SPDK cuse
 */


#ifndef SPDK_NVME_IO_MSG_H_
#define SPDK_NVME_IO_MSG_H_

typedef void (*spdk_nvme_io_msg_fn)(struct spdk_nvme_ctrlr *ctrlr, uint32_t nsid,
				    void *arg);

struct spdk_nvme_io_msg {
	struct spdk_nvme_ctrlr	*ctrlr;
	uint32_t		nsid;

	spdk_nvme_io_msg_fn	fn;
	void			*arg;
};

struct nvme_io_msg_producer {
	const char *name;
	STAILQ_ENTRY(nvme_io_msg_producer) link;
};

int nvme_io_msg_send(struct spdk_nvme_ctrlr *ctrlr, uint32_t nsid, spdk_nvme_io_msg_fn fn,
		     void *arg);

int nvme_io_msg_ctrlr_start(struct spdk_nvme_ctrlr *ctrlr,
			    struct nvme_io_msg_producer *io_msg_producer);
void nvme_io_msg_ctrlr_stop(struct spdk_nvme_ctrlr *ctrlr,
			    struct nvme_io_msg_producer *io_msg_producer, bool shutdown);

#endif /* SPDK_NVME_IO_MSG_H_ */