githubmirror/nvme-cli

logging.h

42 строки1 KB

Daniel Wagner

libnvme-mi: use callbacks for mi submit logging

02 июн 2026, 10:08

02 июн 2026, 10:08a5f8ec4

/* SPDX-License-Identifier: GPL-2.0-or-later */
#pragma once

#include <stdbool.h>

#include <nvme/lib.h>

#define print_info(...)					\
	do {						\
		if (is_printable_at_level(LIBNVME_LOG_INFO))	\
			printf(__VA_ARGS__);		\
	} while (false)

#define print_debug(...)				\
	do {						\
		if (is_printable_at_level(LIBNVME_LOG_DEBUG))	\
			printf(__VA_ARGS__);		\
	} while (false)

extern int log_level;

struct libnvme_transport_handle;
struct libnvme_passthru_cmd;
struct libnvme_mi_ep;
struct nvme_mi_msg_hdr;

void *nvme_submit_entry(struct libnvme_transport_handle *hdl,
		struct libnvme_passthru_cmd *cmd);
void nvme_submit_exit(struct libnvme_transport_handle *hdl,
		struct libnvme_passthru_cmd *cmd, int err, void *user_data);
bool nvme_decide_retry(struct libnvme_transport_handle *hdl,
		struct libnvme_passthru_cmd *cmd, int err);

void *nvme_mi_submit_entry(struct libnvme_mi_ep *ep, __u8 type,
		const struct nvme_mi_msg_hdr *hdr, size_t hdr_len,
		const void *data, size_t data_len);
void nvme_mi_submit_exit(struct libnvme_mi_ep *ep, __u8 type,
		const struct nvme_mi_msg_hdr *hdr, size_t hdr_len,
		const void *data, size_t data_len, void *user_data);

bool is_printable_at_level(int level);
int map_log_level(int verbose, bool quiet);