#ifndef _CONFIG_H

#define _CONFIG_H

#include <sys/types.h>

#include <stdint.h>

#include <urcu.h>

#include <inttypes.h>

#include "byteorder.h"

#define ORIGIN_DEFAULT 0

#define ORIGIN_CONFIG  1

#define ORIGIN_NO_CONFIG 2

/*

 * In kernel, fast_io_fail == 0 means immediate failure on rport delete.

 * OTOH '0' means not-configured in various places in multipath-tools.

 */

#define MP_FAST_IO_FAIL_UNSET (0)

#define MP_FAST_IO_FAIL_OFF (-1)

#define MP_FAST_IO_FAIL_ZERO (-2)

enum devtypes {

	DEV_NONE,

	DEV_DEVT,

	DEV_DEVNODE,

	DEV_DEVMAP,

	DEV_UEVENT

};

enum mpath_cmds {

	CMD_NONE,

	CMD_CREATE,

	CMD_DRY_RUN,

	CMD_LIST_SHORT,

	CMD_LIST_LONG,

	CMD_VALID_PATH,

	CMD_REMOVE_WWID,

	CMD_RESET_WWIDS,

	CMD_ADD_WWID,

	CMD_USABLE_PATHS,

	CMD_DUMP_CONFIG,

	CMD_FLUSH_ONE,

	CMD_FLUSH_ALL,

};

enum force_reload_types {

	FORCE_RELOAD_NONE,

	FORCE_RELOAD_YES,

	FORCE_RELOAD_WEAK,

};

struct hwentry {

	char * vendor;

	char * product;

	char * revision;

	char * uid_attribute;

	char * getuid;

	char * features;

	char * hwhandler;

	char * selector;

	char * checker_name;

	char * prio_name;

	char * prio_args;

	char * alias_prefix;

	int pgpolicy;

	int pgfailback;

	int rr_weight;

	int no_path_retry;

	int minio;

	int minio_rq;

	int flush_on_last_del;

	int fast_io_fail;

	unsigned int dev_loss;

	int user_friendly_names;

	int retain_hwhandler;

	int detect_prio;

	int detect_checker;

	int deferred_remove;

	int delay_watch_checks;

	int delay_wait_checks;

	int san_path_err_threshold;

	int san_path_err_forget_rate;

	int san_path_err_recovery_time;

	int marginal_path_err_sample_time;

	int marginal_path_err_rate_threshold;

	int marginal_path_err_recheck_gap_time;

	int marginal_path_double_failed_time;

	int skip_kpartx;

	int max_sectors_kb;

	int ghost_delay;

	int all_tg_pt;

	int vpd_vendor_id;

	char * bl_product;

};

struct mpentry {

	char * wwid;

	char * alias;

	char * uid_attribute;

	char * getuid;

	char * selector;

	char * features;

	char * prio_name;

	char * prio_args;

	int prkey_source;

	struct be64 reservation_key;

	uint8_t sa_flags;

	int pgpolicy;

	int pgfailback;

	int rr_weight;

	int no_path_retry;

	int minio;

	int minio_rq;

	int flush_on_last_del;

	int attribute_flags;

	int user_friendly_names;

	int deferred_remove;

	int delay_watch_checks;

	int delay_wait_checks;

	int san_path_err_threshold;

	int san_path_err_forget_rate;

	int san_path_err_recovery_time;

	int marginal_path_err_sample_time;

	int marginal_path_err_rate_threshold;

	int marginal_path_err_recheck_gap_time;

	int marginal_path_double_failed_time;

	int skip_kpartx;

	int max_sectors_kb;

	int ghost_delay;

	uid_t uid;

	gid_t gid;

	mode_t mode;

};

struct config {

	struct rcu_head rcu;

	int verbosity;

	int pgpolicy_flag;

	int pgpolicy;

	int minio;

	int minio_rq;

	unsigned int checkint;

	unsigned int max_checkint;

	bool use_watchdog;

	int pgfailback;

	int rr_weight;

	int no_path_retry;

	int user_friendly_names;

	int bindings_read_only;

	int max_fds;

	int force_reload;

	int queue_without_daemon;

	int checker_timeout;

	int flush_on_last_del;

	int attribute_flags;

	int fast_io_fail;

	unsigned int dev_loss;

	int log_checker_err;

	int allow_queueing;

	int find_multipaths;

	uid_t uid;

	gid_t gid;

	mode_t mode;

	int reassign_maps;

	int retain_hwhandler;

	int detect_prio;

	int detect_checker;

	int force_sync;

	int deferred_remove;

	int processed_main_config;

	int delay_watch_checks;

	int delay_wait_checks;

	int san_path_err_threshold;

	int san_path_err_forget_rate;

	int san_path_err_recovery_time;

	int marginal_path_err_sample_time;

	int marginal_path_err_rate_threshold;

	int marginal_path_err_recheck_gap_time;

	int marginal_path_double_failed_time;

	int uxsock_timeout;

	int strict_timing;

	int retrigger_tries;

	int retrigger_delay;

	int delayed_reconfig;

	int uev_wait_timeout;

	int skip_kpartx;

	int remove_retries;

	int max_sectors_kb;

	int ghost_delay;

	int find_multipaths_timeout;

	int marginal_pathgroups;

	unsigned int version[3];

	unsigned int sequence_nr;

	char * multipath_dir;

	char * selector;

	struct _vector uid_attrs;

	char * uid_attribute;

	char * getuid;

	char * features;

	char * hwhandler;

	char * bindings_file;

	char * wwids_file;

	char * prkeys_file;

	char * prio_name;

	char * prio_args;

	char * checker_name;

	char * alias_prefix;

	char * partition_delim;

	char * config_dir;

	int prkey_source;

	int all_tg_pt;

	struct be64 reservation_key;

	uint8_t sa_flags;

	vector keywords;

	vector mptable;

	vector hwtable;

	struct hwentry *overrides;

	vector blist_devnode;

	vector blist_wwid;

	vector blist_device;

	vector blist_property;

	vector blist_protocol;

	vector elist_devnode;

	vector elist_wwid;

	vector elist_device;

	vector elist_property;

	vector elist_protocol;

	char *enable_foreign;

};

extern struct udev * udev;

int find_hwe (const struct _vector *hwtable,

	      const char * vendor, const char * product, const char *revision,

	      vector result);

struct mpentry * find_mpe (vector mptable, char * wwid);

char * get_mpe_wwid (vector mptable, char * alias);

struct hwentry * alloc_hwe (void);

struct mpentry * alloc_mpe (void);

void free_hwe (struct hwentry * hwe);

void free_hwtable (vector hwtable);

void free_mpe (struct mpentry * mpe);

void free_mptable (vector mptable);

int store_hwe (vector hwtable, struct hwentry *);

struct config *load_config (char * file);

struct config * alloc_config (void);

void free_config (struct config * conf);

extern struct config *get_multipath_config(void);

extern void put_multipath_config(void *);

int parse_uid_attrs(char *uid_attrs, struct config *conf);

char *get_uid_attribute_by_attrs(struct config *conf,

				 const char *path_dev);

#endif