/* *	HT Editor *	vfs.h * *	Copyright (C) 1999-2002 Stefan Weyergraf * *	This program is free software; you can redistribute it and/or modify *	it under the terms of the GNU General Public License version 2 as *	published by the Free Software Foundation. * *	This program is distributed in the hope that it will be useful, *	but WITHOUT ANY WARRANTY; without even the implied warranty of *	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the *	GNU General Public License for more details. * *	You should have received a copy of the GNU General Public License *	along with this program; if not, write to the Free Software *	Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */#ifndef __VFS_H__#define __VFS_H__#include "htobj.h"#include "htreg.h"#include "stream.h"#define VFS_DIR_MAX      256#define VFS_PROTO_MAX	16#define VFS_URL_MAX		(VFS_DIR_MAX+VFS_PROTO_MAX+1)/* *	class RegNodeFile */class RegNodeFile: public MemoryFile {protected:	char *nodename;	uint access_mode0;	uint open_mode;/* overwritten */		   int		load_node(ObjectStream &s, ht_registry_node **node);		   void		store_node(ObjectStream &s, ht_registry_node *node);public:		RegNodeFile(const char *nodename, uint am, uint om);	virtual ~RegNodeFile();};/* *   class Vfs */#define VFSCAP_WRITABLE		1class Vfs: public Object {public:/* new */	virtual	int		canonicalize(char *result, const char *filename, const char *cwd) = 0;	virtual	int		createFile(const char *filename, uint createtype) = 0;	virtual	int		deleteFile(const char *filename) = 0;	virtual	void *		enumFiletype(uint *type, char **name, void *handle) = 0;	virtual	int		compareFilenames(const char *a, const char *b) = 0;	virtual	bool		findFirst(const char *dirname, pfind_t *f) = 0;	virtual	bool		findNext(pfind_t *f) = 0;	virtual	bool		findClose(pfind_t *f) = 0;	virtual	int		getCaps() = 0;	virtual	const char *	getProtoName() = 0;	virtual	is_path_delim	isPathDelim() = 0;	virtual	int		makeDir(const char *dirname) = 0;	virtual	int		open(const char *filename, bool edit) = 0;	virtual	int		pstat(pstat_t *s, const char *filename) = 0;	virtual	int		renameFile(const char *filename, const char *newname) = 0;	virtual	int		fileClose(File *f) = 0;	virtual	int		fileOpen(const char *filename, IOAccessMode access_mode, FileOpenMode open_mode, File **f) = 0;};/* *	class LocalFs */class LocalFs: public Vfs {public:		void		init();	virtual	void		done();/* overwritten */	virtual	int		canonicalize(char *result, const char *filename, const char *cwd);	virtual	int		compareFilenames(const char *a, const char *b);	virtual	int		createFile(const char *filename, uint createtype);	virtual	int		deleteFile(const char *filename);	virtual	void *		enumFiletype(uint *type, char **name, void *handle);	virtual	bool		findFirst(const char *dirname, pfind_t *f);	virtual	bool		findNext(pfind_t *f);	virtual	bool		findClose(pfind_t *f);	virtual	int		getCaps();	virtual	const char *	getProtoName();	virtual	is_path_delim	isPathDelim();	virtual	int		makeDir(const char *dirname);	virtual	int		open(const char *filename, bool edit);	virtual	int		pstat(pstat_t *s, const char *filename);	virtual	int		renameFile(const char *filename, const char *newname);	virtual	int		fileClose(File *f);	virtual	int		fileOpen(const char *filename, IOAccessMode access_mode, FileOpenMode open_mode, File **f);};                      /* *	class RegistryFs */class RegistryFs: public Vfs {protected:	ht_registry_node *enum_last;	char *enum_dir;/* new */		void		create_pfind_t(pfind_t *f, const ht_registry_node *node);		void		create_pstat_t(pstat_t *s, ht_registry_data *data, ht_registry_node_type type);public:		void		init();	virtual	void		done();/* overwritten */	virtual	int		canonicalize(char *result, const char *filename, const char *cwd);	virtual	int		createFile(const char *filename, uint createtype);	virtual	int		deleteFile(const char *filename);	virtual	void *		enumFiletype(uint *type, char **name, void *handle);	virtual	int		compareFilenames(const char *a, const char *b);	virtual	bool		findFirst(const char *dirname, pfind_t *f);	virtual	bool		findNext(pfind_t *f);	virtual	bool		findClose(pfind_t *f);	virtual	int		getCaps();	virtual	const char *	getProtoName();	virtual	is_path_delim	isPathDelim();	virtual	int		makeDir(const char *dirname);	virtual	int		open(const char *filename, bool edit);	virtual	int		pstat(pstat_t *s, const char *filename);	virtual	int		renameFile(const char *filename, const char *newname);	virtual	int		fileClose(File *f);	virtual	int		fileOpen(const char *filename, IOAccessMode access_mode, FileOpenMode open_mode, File **f);};                      #endif /* __VFS_H__ */