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more includes cleanup;

/*	$OpenBSD: file.h,v 1.33 2006/01/02 09:42:20 xsa Exp $	*/
/*
 * Copyright (c) 2004 Jean-Francois Brousseau <jfb@openbsd.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. The name of the author may not be used to endorse or promote products
 *    derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED ``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 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 FILE_H
#define FILE_H

#include "rcs.h"

struct cvs_file;
struct cvs_entries;

#define CF_STAT		0x01	/* obsolete */
#define CF_IGNORE	0x02	/* apply regular ignore rules */
#define CF_RECURSE	0x04	/* recurse on directory operations */
#define CF_SORT		0x08	/* all files are sorted alphabetically */
#define CF_KNOWN	0x10	/* only recurse in directories known to CVS */
#define CF_CREATE	0x20	/* create if file does not exist */
#define CF_NOSYMS	0x40	/* ignore symbolic links */
#define CF_NOFILES	0x80	/* don't load any files inside a directory */
#define CF_REPO		0x100	/* we are loading a repository with ,v files */

/*
 * The cvs_file structure is used to represent any file or directory within
 * the CVS tree's hierarchy.  The <cf_path> field is a path relative to the
 * directory in which the cvs command was executed.  The <cf_parent> field
 * points back to the parent node in the directory tree structure (it is
 * NULL if the directory is at the wd of the command).
 *
 * The <cf_cvstat> field gives the file's status with regards to the CVS
 * repository.  The file can be in any one of the CVS_FST_* states.
 */
#define CVS_FST_UNKNOWN		0	/* Unknown */
#define CVS_FST_UPTODATE	1	/* Up-to-date */
#define CVS_FST_MODIFIED	2	/* Locally Modified */
#define CVS_FST_ADDED		3	/* Locally Added */
#define CVS_FST_REMOVED		4	/* Locally Removed */
#define CVS_FST_CONFLICT	5	/* Unresolved Conflict */
#define CVS_FST_PATCHED		6
#define CVS_FST_LOST		7	/* Needs Checkout */

SIMPLEQ_HEAD(cvs_flist, cvs_file);

typedef struct cvs_file {
	struct cvs_file	*cf_parent;	/* parent directory (NULL if none) */

	/*
	 * cf_name contains the basename of the fullpath
	 * cf_dir contains the parent directory the file or dir is in.
	 * if cf_dir is NULL the file is in the parent directory.
	 */
	char		*cf_name;
	char		*cf_dir;

	/* pointer to the parent directory's entry file */
	void		*cf_entry;

	mode_t		 cf_mode;
	u_int8_t	 cf_cvstat;	/* cvs status of the file */
	u_int8_t	 cf_type;	/* uses values from dirent.h */
	u_int16_t	 cf_flags;

	union {
		struct {
			RCSNUM	*cd_lrev;	/* local revision */
			time_t	 cd_etime;	/* time in Entries file */
			time_t	 cd_mtime;
			char	*cd_tag;
			char	*cd_opts;
		} cf_reg;
		struct {
			char			*cd_repo;
			struct cvsroot		*cd_root;
			struct cvs_flist	cd_files;
		} cf_dir;
	} cf_td;

	SIMPLEQ_ENTRY(cvs_file)	cf_list;
} CVSFILE;

/* only valid for regular files */
#define cf_etime	cf_td.cf_reg.cd_etime
#define cf_mtime	cf_td.cf_reg.cd_mtime
#define cf_lrev		cf_td.cf_reg.cd_lrev
#define cf_tag		cf_td.cf_reg.cd_tag
#define cf_opts		cf_td.cf_reg.cd_opts

/* only valid for directories */
#define cf_files	cf_td.cf_dir.cd_files
#define cf_repo		cf_td.cf_dir.cd_repo
#define cf_root		cf_td.cf_dir.cd_root

#define CVS_DIRF_STATIC		0x01
#define CVS_DIRF_STICKY		0x02
#define CVS_DIRF_BASE		0x04
#define CVS_FILE_ONDISK		0x08

#define CVS_DIR_ROOT(f)  ((((f)->cf_type == DT_DIR) && \
	((f)->cf_root != NULL)) ? (f)->cf_root : \
	(((f)->cf_parent == NULL) ? NULL : (f)->cf_parent->cf_root))

#define CVS_DIR_REPO(f)  (((f)->cf_type == DT_DIR) ? \
	(f)->cf_repo : (((f)->cf_parent == NULL) ? \
	NULL : (f)->cf_parent->cf_repo))

int	 cvs_file_init(void);
int	 cvs_file_ignore(const char *);
int	 cvs_file_chkign(const char *);
int	 cvs_file_get(const char *, int, int (*)(CVSFILE *, void *),
	    void *, struct cvs_flist *);
int	 cvs_file_getspec(char **, int, int, int (*)(CVSFILE *, void *),
	    void *, struct cvs_flist *);
CVSFILE	*cvs_file_loadinfo(char *, int, int (*)(CVSFILE *, void *), void *,
	    int);

CVSFILE	*cvs_file_create(CVSFILE *, const char *, u_int, mode_t);
CVSFILE	*cvs_file_copy(CVSFILE *);
int	 cvs_file_attach(CVSFILE *, CVSFILE *);

int	 cvs_file_init(void);
int	 cvs_file_ignore(const char *);
int	 cvs_file_chkign(const char *);
CVSFILE	*cvs_file_load(const char *, int);
CVSFILE	*cvs_file_find(CVSFILE *, const char *);
char	*cvs_file_getpath(CVSFILE *, char *, size_t);
void	 cvs_file_free(CVSFILE *);
int	 cvs_file_prune(char *);

#endif	/* FILE_H */