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libtcmu_config.h
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libtcmu_config.h
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/*
* Copyright 2016 China Mobile, Inc.
*
* This file is licensed to you under your choice of the GNU Lesser
* General Public License, version 2.1 or any later version (LGPLv2.1 or
* later), or the Apache License 2.0.
*/
#ifndef __TCMU_CONFIG_H
# define __TCMU_CONFIG_H
#include <stdbool.h>
#include <pthread.h>
#include "ccan/list/list.h"
struct tcmu_config {
pthread_t thread_id;
int log_level;
int def_log_level;
char log_dir[PATH_MAX];
char def_log_dir[PATH_MAX];
struct tcmulib_context *ctx;
};
/*
* There are 6 logging levels supported in tcmu.conf:
* 0: CRIT
* 1: ERROR
* 2: WARNING
* 3: INFO
* 4: DEBUG
* 5: DEBUG SCSI CMD
*/
enum {
TCMU_CONF_LOG_LEVEL_MIN = 0,
TCMU_CONF_LOG_CRIT = 0,
TCMU_CONF_LOG_ERROR = 1,
TCMU_CONF_LOG_WARN,
TCMU_CONF_LOG_INFO,
TCMU_CONF_LOG_DEBUG,
TCMU_CONF_LOG_DEBUG_SCSI_CMD,
TCMU_CONF_LOG_LEVEL_MAX = TCMU_CONF_LOG_DEBUG_SCSI_CMD,
};
static const char *const log_level_lookup[] = {
[TCMU_CONF_LOG_CRIT] = "CRIT",
[TCMU_CONF_LOG_ERROR] = "ERROR",
[TCMU_CONF_LOG_WARN] = "WARNING",
[TCMU_CONF_LOG_INFO] = "INFO",
[TCMU_CONF_LOG_DEBUG] = "DEBUG",
[TCMU_CONF_LOG_DEBUG_SCSI_CMD] = "DEBUG SCSI CMD",
};
struct tcmu_config* tcmu_initialize_config(void);
void tcmu_free_config(struct tcmu_config *cfg);
int tcmu_load_config(struct tcmu_config *cfg);
int tcmu_watch_config(struct tcmu_config *cfg);
void tcmu_unwatch_config(struct tcmu_config *cfg);
#endif /* __TCMU_CONFIG_H */