/*
 * Copyright (C) 2001-2004 Sistina Software, Inc. All rights reserved.  
 * Copyright (C) 2004-2015 Red Hat, Inc. All rights reserved.
 *
 * This file is part of LVM2.
 *
 * This copyrighted material is made available to anyone wishing to use,
 * modify, copy, or redistribute it subject to the terms and conditions
 * of the GNU Lesser General Public License v.2.1.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 */

#ifndef _LVM_TOOLS_H
#define _LVM_TOOLS_H

#include "tools/tool.h"

#include "lib/log/lvm-logging.h"

#include "lib/activate/activate.h"
#include "lib/format_text/archiver.h"
#include "lib/cache/lvmcache.h"
#include "lib/locking/lvmlockd.h"
#include "lvm-version.h"
#include "lib/config/config.h"
#include "lib/config/defaults.h"
#include "lib/device/dev-cache.h"
#include "lib/device/device.h"
#include "lib/device/device_id.h"
#include "lib/display/display.h"
#include "errors.h"
#include "lib/metadata/metadata-exported.h"
#include "lib/locking/locking.h"
#include "lib/misc/lvm-exec.h"
#include "lib/misc/lvm-file.h"
#include "lib/misc/lvm-signal.h"
#include "lib/misc/lvm-string.h"
#include "lib/metadata/segtype.h"
#include "lib/datastruct/str_list.h"
#include "lib/commands/toolcontext.h"
#include "toollib.h"
#include "lib/notify/lvmnotify.h"
#include "lib/label/hints.h"

#include <ctype.h>
#include <sys/types.h>

#define CMD_LEN 256
#define MAX_ARGS 64

#include "command_enums.h"

/* command functions */
#define xx(a, b...) int a(struct cmd_context *cmd, int argc, char **argv);
#include "commands.h"
#undef xx

#define ARG_COUNTABLE 0x00000001	/* E.g. -vvvv */
#define ARG_GROUPABLE 0x00000002	/* E.g. --addtag */
#define ARG_NONINTERACTIVE 0x00000004	/* only for use in noninteractive mode  */
#define ARG_LONG_OPT  0x00000008	/* arg has long format option  */
#define ARG_MAN_ALIAS_OPT 0x00000010    /* option is a man alias for another option */

struct arg_values {
	char *value;
	int32_t i_value;
	uint32_t ui_value;
	int64_t i64_value;
	uint64_t ui64_value;
	sign_t sign;
	percent_type_t percent;
	uint16_t count;
};

struct arg_value_group_list {
        struct dm_list list;
	uint16_t prio;
	struct arg_values arg_values[];
};

void usage(const char *name);

/* the argument verify/normalize functions */
int yes_no_arg(struct cmd_context *cmd, struct arg_values *av);
int activation_arg(struct cmd_context *cmd, struct arg_values *av);
int cachemetadataformat_arg(struct cmd_context *cmd, struct arg_values *av);
int cachemode_arg(struct cmd_context *cmd, struct arg_values *av);
int discards_arg(struct cmd_context *cmd, struct arg_values *av);
int mirrorlog_arg(struct cmd_context *cmd, struct arg_values *av);
int size_kb_arg(struct cmd_context *cmd, struct arg_values *av);
int ssize_kb_arg(struct cmd_context *cmd, struct arg_values *av);
int size_mb_arg(struct cmd_context *cmd, struct arg_values *av);
int ssize_mb_arg(struct cmd_context *cmd, struct arg_values *av);
int psize_mb_arg(struct cmd_context *cmd, struct arg_values *av);
int nsize_mb_arg(struct cmd_context *cmd, struct arg_values *av);
int int_arg(struct cmd_context *cmd, struct arg_values *av);
int uint32_arg(struct cmd_context *cmd, struct arg_values *av);
int int_arg_with_sign(struct cmd_context *cmd, struct arg_values *av);
int int_arg_with_plus(struct cmd_context *cmd, struct arg_values *av);
int extents_arg(struct cmd_context *cmd, struct arg_values *av);
int sextents_arg(struct cmd_context *cmd, struct arg_values *av);
int pextents_arg(struct cmd_context *cmd, struct arg_values *av);
int nextents_arg(struct cmd_context *cmd, struct arg_values *av);
int major_arg(struct cmd_context *cmd, struct arg_values *av);
int minor_arg(struct cmd_context *cmd, struct arg_values *av);
int string_arg(struct cmd_context *cmd, struct arg_values *av);
int tag_arg(struct cmd_context *cmd, struct arg_values *av);
int permission_arg(struct cmd_context *cmd, struct arg_values *av);
int metadatatype_arg(struct cmd_context *cmd, struct arg_values *av);
int units_arg(struct cmd_context *cmd, struct arg_values *av);
int segtype_arg(struct cmd_context *cmd, struct arg_values *av);
int alloc_arg(struct cmd_context *cmd, struct arg_values *av);
int locktype_arg(struct cmd_context *cmd, struct arg_values *av);
int readahead_arg(struct cmd_context *cmd, struct arg_values *av);
int regionsize_mb_arg(struct cmd_context *cmd, struct arg_values *av);
int vgmetadatacopies_arg(struct cmd_context *cmd __attribute__((unused)), struct arg_values *av);
int pvmetadatacopies_arg(struct cmd_context *cmd __attribute__((unused)), struct arg_values *av);
int metadatacopies_arg(struct cmd_context *cmd __attribute__((unused)), struct arg_values *av);
int polloperation_arg(struct cmd_context *cmd __attribute__((unused)), struct arg_values *av);
int writemostly_arg(struct cmd_context *cmd __attribute__((unused)), struct arg_values *av);
int syncaction_arg(struct cmd_context *cmd __attribute__((unused)), struct arg_values *av);
int reportformat_arg(struct cmd_context *cmd __attribute__((unused)), struct arg_values *av);
int configreport_arg(struct cmd_context *cmd __attribute__((unused)), struct arg_values *av);
int configtype_arg(struct cmd_context *cmd __attribute__((unused)), struct arg_values *av);
int repairtype_arg(struct cmd_context *cmd __attribute__((unused)), struct arg_values *av);
int dumptype_arg(struct cmd_context *cmd __attribute__((unused)), struct arg_values *av);
int headings_arg(struct cmd_context *cmd __attribute__((unused)), struct arg_values *av);

/* we use the enums to access the switches */
int arg_is_valid_for_command(const struct cmd_context *cmd, int a);
unsigned arg_count(const struct cmd_context *cmd, int a);
unsigned arg_is_set(const struct cmd_context *cmd, int a);
int arg_from_list_is_set(const struct cmd_context *cmd, const char *err_found, ...);
int arg_outside_list_is_set(const struct cmd_context *cmd, const char *err_found, ...);
int arg_from_list_is_negative(const struct cmd_context *cmd, const char *err_found, ...);
int arg_from_list_is_zero(const struct cmd_context *cmd, const char *err_found, ...);
const char *arg_long_option_name(int a);
const char *arg_value(const struct cmd_context *cmd, int a);
const char *arg_str_value(const struct cmd_context *cmd, int a, const char *def);
int32_t arg_int_value(const struct cmd_context *cmd, int a, const int32_t def);
int32_t first_grouped_arg_int_value(const struct cmd_context *cmd, int a, const int32_t def);
uint32_t arg_uint_value(const struct cmd_context *cmd, int a, const uint32_t def);
int64_t arg_int64_value(const struct cmd_context *cmd, int a, const int64_t def);
uint64_t arg_uint64_value(const struct cmd_context *cmd, int a, const uint64_t def);
const void *arg_ptr_value(const struct cmd_context *cmd, int a, const void *def);
sign_t arg_sign_value(const struct cmd_context *cmd, int a, const sign_t def);
percent_type_t arg_percent_value(const struct cmd_context *cmd, int a, const percent_type_t def);
int arg_count_increment(struct cmd_context *cmd, int a);

unsigned grouped_arg_count(const struct arg_values *av, int a);
unsigned grouped_arg_is_set(const struct arg_values *av, int a);
const char *grouped_arg_str_value(const struct arg_values *av, int a, const char *def);
int32_t grouped_arg_int_value(const struct arg_values *av, int a, const int32_t def); 

const char *command_name(struct cmd_context *cmd);

int pvmove_poll(struct cmd_context *cmd, const char *pv_name, const char *uuid,
		const char *vg_name, const char *lv_name, unsigned background);
int lvconvert_poll(struct cmd_context *cmd, struct logical_volume *lv, unsigned background);

int mirror_remove_missing(struct cmd_context *cmd,
			  struct logical_volume *lv, int force);


int vgchange_activate(struct cmd_context *cmd, struct volume_group *vg,
		       activation_change_t activate, int vg_complete_to_activate, char *root_dm_uuid);

int vgchange_background_polling(struct cmd_context *cmd, struct volume_group *vg);

int vgchange_locktype_cmd(struct cmd_context *cmd, int argc, char **argv);
int vgchange_lock_start_stop_cmd(struct cmd_context *cmd, int argc, char **argv);
int vgchange_systemid_cmd(struct cmd_context *cmd, int argc, char **argv);

const struct opt_name *get_opt_name(int opt);
const struct val_name *get_val_name(int val);
const struct lv_prop *get_lv_prop(int lvp_enum);
const struct lv_type *get_lv_type(int lvt_enum);
struct command *get_command(int cmd_enum);

int lvchange_properties_cmd(struct cmd_context *cmd, int argc, char **argv);
int lvchange_activate_cmd(struct cmd_context *cmd, int argc, char **argv);
int lvchange_refresh_cmd(struct cmd_context *cmd, int argc, char **argv);
int lvchange_resync_cmd(struct cmd_context *cmd, int argc, char **argv);
int lvchange_syncaction_cmd(struct cmd_context *cmd, int argc, char **argv);
int lvchange_rebuild_cmd(struct cmd_context *cmd, int argc, char **argv);
int lvchange_monitor_poll_cmd(struct cmd_context *cmd, int argc, char **argv);
int lvchange_persistent_cmd(struct cmd_context *cmd, int argc, char **argv);

int lvconvert_repair_cmd(struct cmd_context *cmd, int argc, char **argv);
int lvconvert_replace_pv_cmd(struct cmd_context *cmd, int argc, char **argv);

int lvconvert_merge_snapshot_cmd(struct cmd_context *cmd, int argc, char **argv);
int lvconvert_split_snapshot_cmd(struct cmd_context *cmd, int argc, char **argv);
int lvconvert_combine_split_snapshot_cmd(struct cmd_context *cmd, int argc, char **argv);

int lvconvert_start_poll_cmd(struct cmd_context *cmd, int argc, char **argv);

int lvconvert_to_pool_cmd(struct cmd_context *cmd, int argc, char **argv);
int lvconvert_to_cache_with_cachevol_cmd(struct cmd_context *cmd, int argc, char **argv);
int lvconvert_to_cache_with_cachepool_cmd(struct cmd_context *cmd, int argc, char **argv);
int lvconvert_to_writecache_cmd(struct cmd_context *cmd, int argc, char **argv);
int lvconvert_to_thin_with_external_cmd(struct cmd_context *cmd, int argc, char **argv);
int lvconvert_to_thin_with_data_cmd(struct cmd_context *cmd, int argc, char **argv);
int lvconvert_swap_pool_metadata_cmd(struct cmd_context *cmd, int argc, char **argv);
int lvconvert_to_pool_or_swap_metadata_cmd(struct cmd_context *cmd, int argc, char **argv);
int lvconvert_merge_thin_cmd(struct cmd_context *cmd, int argc, char **argv);
int lvconvert_split_cache_cmd(struct cmd_context *cmd, int argc, char **argv);

int lvconvert_raid_types_cmd(struct cmd_context * cmd, int argc, char **argv);
int lvconvert_split_mirror_images_cmd(struct cmd_context * cmd, int argc, char **argv);
int lvconvert_merge_mirror_images_cmd(struct cmd_context *cmd, int argc, char **argv);
int lvconvert_change_mirrorlog_cmd(struct cmd_context * cmd, int argc, char **argv);
int lvconvert_change_region_size_cmd(struct cmd_context * cmd, int argc, char **argv);

int lvconvert_merge_cmd(struct cmd_context *cmd, int argc, char **argv);

int lvconvert_to_vdopool_cmd(struct cmd_context *cmd, int argc, char **argv);
int lvconvert_to_vdopool_param_cmd(struct cmd_context *cmd, int argc, char **argv);

int lvconvert_integrity_cmd(struct cmd_context *cmd, int argc, char **argv);

int lvcreate_and_attach_writecache_cmd(struct cmd_context *cmd, int argc, char **argv);
int lvcreate_and_attach_cache_cmd(struct cmd_context *cmd, int argc, char **argv);

int pvscan_display_cmd(struct cmd_context *cmd, int argc, char **argv);
int pvscan_cache_cmd(struct cmd_context *cmd, int argc, char **argv);


int lvconvert_writecache_attach_single(struct cmd_context *cmd,
                                        struct logical_volume *lv,
                                        struct processing_handle *handle);
int lvconvert_cachevol_attach_single(struct cmd_context *cmd,
                                     struct logical_volume *lv,
                                     struct processing_handle *handle);

int lvresize_cmd(struct cmd_context *cmd, int argc, char **argv);
int lvextend_policy_cmd(struct cmd_context *cmd, int argc, char **argv);

#endif