/*
 * Copyright (c) 2007 The DragonFly Project.  All rights reserved.
 *
 * This code is derived from software contributed to The DragonFly Project
 * by Matthew Dillon <dillon@backplane.com>
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 * 3. Neither the name of The DragonFly Project nor the names of its
 *    contributors may be used to endorse or promote products derived
 *    from this software without specific, prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE
 * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING,
 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */

#ifndef HAMMER_HAMMER_H_
#define HAMMER_HAMMER_H_

#include "hammer_util.h"

/*
 * pidfile management - common definitions so code is more robust
 */
#define PIDFILE_BUFSIZE	512
static const char pidfile_loc[] = "/var/run";

/*
 * WARNING: Do not make the SNAPSHOTS_BASE "/var/snapshots" because
 * it will interfere with the older HAMMER VERS < 3 snapshots directory
 * for the /var PFS.
 */
#define SNAPSHOTS_BASE	"/var/hammer"	/* HAMMER VERS >= 3 */

extern int RecurseOpt;
extern int VerboseOpt;
extern int QuietOpt;
extern int TwoWayPipeOpt;
extern int TimeoutOpt;
extern int DelayOpt;
extern char *SshPort;
extern int CompressOpt;
extern int ForceYesOpt;
extern int RunningIoctl;
extern int DidInterrupt;
extern int ForceOpt;
extern int BulkOpt;
extern int AllPFS;
extern uint64_t BandwidthOpt;
extern uint64_t SplitupOpt;
extern uint64_t MemoryLimit;
extern const char *SplitupOptStr;
extern const char *CyclePath;
extern const char *ScoreBoardFile;
extern const char *RestrictTarget;

void hammer_cmd_synctid(char **av, int ac);
void hammer_cmd_pseudofs_status(char **av, int ac);
void hammer_cmd_pseudofs_create(char **av, int ac, int is_slave);
void hammer_cmd_pseudofs_update(char **av, int ac);
void hammer_cmd_pseudofs_upgrade(char **av, int ac);
void hammer_cmd_pseudofs_downgrade(char **av, int ac);
void hammer_cmd_pseudofs_destroy(char **av, int ac);
void hammer_cmd_softprune(char **av, int ac, int everything_opt);
void hammer_cmd_config(char **av, int ac);
void hammer_cmd_viconfig(char **av, int ac);
void hammer_cmd_cleanup(char **av, int ac);
void hammer_cmd_abort_cleanup(char **av, int ac);
void hammer_cmd_info(char **av, int ac);
void hammer_cmd_sshremote(const char *cmd, const char *target) __dead2;
void hammer_cmd_snap(char **av, int ac, int tostdout, int fsbase);
void hammer_cmd_snapls(char **av, int ac);
void hammer_cmd_snaprm(char **av, int ac);
void hammer_cmd_snapshot(char **av, int ac);
void hammer_cmd_bstats(char **av, int ac) __dead2;
void hammer_cmd_iostats(char **av, int ac) __dead2;
void hammer_cmd_stats(char **av, int ac) __dead2;
void hammer_cmd_history(const char *offset_str, char **av, int ac);
void hammer_cmd_rebalance(char **av, int ac);
void hammer_cmd_reblock(char **av, int ac, int flags);
void hammer_cmd_mirror_read(char **av, int ac, int streaming);
void hammer_cmd_mirror_write(char **av, int ac);
void hammer_cmd_mirror_copy(char **av, int ac, int streaming);
void hammer_cmd_mirror_dump(char **av, int ac);
void hammer_cmd_dedup_simulate(char **av, int ac);
void hammer_cmd_dedup(char **av, int ac);
void hammer_cmd_get_version(char **av, int ac);
void hammer_cmd_set_version(char **av, int ac);
void hammer_cmd_volume_add(char **av, int ac);
void hammer_cmd_volume_del(char **av, int ac);
void hammer_cmd_volume_list(char **av, int ac);
void hammer_cmd_volume_blkdevs(char **av, int ac);
void hammer_cmd_show(const char *arg, int filter, int obfuscate, int indent);
void hammer_cmd_show_undo(void);
void hammer_cmd_recover(char **av, int ac);
void hammer_cmd_blockmap(void);
void hammer_cmd_checkmap(void);
void hammer_cmd_strip(void);

void hammer_get_cycle(hammer_base_elm_t base, hammer_tid_t *tidp);
void hammer_set_cycle(hammer_base_elm_t base, hammer_tid_t tid);
void hammer_reset_cycle(void);

void clrpfs(struct hammer_ioc_pseudofs_rw *pfs, hammer_pseudofs_data_t pfsd,
	int pfs_id);
int getpfs(struct hammer_ioc_pseudofs_rw *pfs, const char *path);
void relpfs(int fd, struct hammer_ioc_pseudofs_rw *pfs);
void dump_pfsd(hammer_pseudofs_data_t, int);
int hammer_softprune_testdir(const char *dirname);

#endif /* !HAMMER_HAMMER_H_ */