/*-
 * Copyright (c) 2000-2005 MAEKAWA Masahide <maekawa@cvsync.org>
 * All rights reserved.
 *
 * 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 author 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 AUTHOR 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 AUTHOR 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 __UPDATER_H__
#define	__UPDATER_H__

struct collection;
struct cvsync_attr;
struct hash_args;
struct mux;
struct scanfile_args;

#define	UPDATER_START		0x80
#define	UPDATER_END		0x81

#define	UPDATER_ADD		0x00
#define	UPDATER_REMOVE		0x01
#define	UPDATER_SETATTR		0x02
#define	UPDATER_UPDATE		0x03
#define	UPDATER_RCS_ATTIC	0x04

/* UPDATE */
#define	UPDATER_UPDATE_END	0x81
#define	UPDATER_UPDATE_ADD	0x82
#define	UPDATER_UPDATE_REMOVE	0x83
#define	UPDATER_UPDATE_UPDATE	0x84

#define	UPDATER_UPDATE_GENERIC	0x00
#define	UPDATER_UPDATE_RCS	0x01
#define	UPDATER_UPDATE_RDIFF	0x02

#define	UPDATER_UPDATE_RCS_HEAD		0x00
#define	UPDATER_UPDATE_RCS_BRANCH	0x01
#define	UPDATER_UPDATE_RCS_ACCESS	0x02
#define	UPDATER_UPDATE_RCS_SYMBOLS	0x03
#define	UPDATER_UPDATE_RCS_LOCKS	0x04
#define	UPDATER_UPDATE_RCS_LOCKS_STRICT	0x05
#define	UPDATER_UPDATE_RCS_COMMENT	0x06
#define	UPDATER_UPDATE_RCS_EXPAND	0x07
#define	UPDATER_UPDATE_RCS_DELTA	0x08
#define	UPDATER_UPDATE_RCS_DESC		0x09
#define	UPDATER_UPDATE_RCS_DELTATEXT	0x0a

struct updater_args {
	struct mux		*uda_mux;
	struct collection	*uda_collections;
	struct scanfile_args	*uda_scanfile;
	uint32_t		uda_proto;
	pthread_t		uda_thread;
	void			*uda_status;

	char			uda_name[CVSYNC_NAME_MAX + 1];
	char			uda_release[CVSYNC_NAME_MAX + 1];

	char			uda_path[PATH_MAX + CVSYNC_NAME_MAX + 1];
	char			*uda_rpath;
	char			uda_tmpfile[PATH_MAX + CVSYNC_NAME_MAX + 1];
	char			uda_symlink[PATH_MAX + CVSYNC_NAME_MAX + 1];
	size_t			uda_pathmax, uda_pathlen;
	size_t			uda_namemax;

	uint8_t			uda_tag, uda_cmd[CVSYNC_MAXCMDLEN];
	size_t			uda_cmdmax;
	struct cvsync_attr	uda_attr;
	uint16_t		uda_umask;

	void			*uda_hash_ctx;
	const struct hash_args	*uda_hash_ops;
	uint8_t			uda_hash[HASH_MAXLEN];

	int			uda_fileno;
	void			*uda_buffer;
	size_t			uda_bufsize;
};

struct updater_args *updater_init(struct mux *, struct collection *, uint32_t,
				  int);
void updater_destroy(struct updater_args *);
void *updater(void *);

bool updater_list(struct updater_args *);

bool updater_rcs(struct updater_args *);
bool updater_rcs_scanfile_attic(struct updater_args *);
bool updater_rcs_scanfile_create(struct updater_args *);
bool updater_rcs_scanfile_mkdir(struct updater_args *);
bool updater_rcs_scanfile_remove(struct updater_args *);
bool updater_rcs_scanfile_setattr(struct updater_args *);
bool updater_rcs_scanfile_update(struct updater_args *);

bool updater_generic_update(struct updater_args *);
bool updater_rdiff_update(struct updater_args *);

#endif /* __UPDATER_H__ */