Updated to final KDE3 ktorrent release (2.2.6)

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/ktorrent@1077377 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 165 insertions, 0 deletions

diff --git a/libktorrent/util/fileops.h b/libktorrent/util/fileops.h
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+++ b/libktorrent/util/fileops.h
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+/***************************************************************************
+ *   Copyright (C) 2005 by Joris Guisson                                   *
+ *   joris.guisson@gmail.com                                               *
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ *   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.,                                       *
+ *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.             *
+ ***************************************************************************/
+#ifndef BTFILEOPS_H
+#define BTFILEOPS_H
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <util/constants.h>
+class QString;
+
+namespace bt
+{
+
+	/**
+	 * Creates a directory. Convenience function around
+	 * KIO::NetAccess::mkdir .
+	 * @param dir The url of the dir
+	 * @param nothrow wether or not we shouldn't throw an Error upon failure
+	 * @throw Error upon error
+	 */
+	void MakeDir(const QString & dir,bool nothrow = false);
+
+	/**
+	 * Create a symbolic link @a link_url which links to @a link_to 
+	 * @param link_to The file to link to
+	 * @param link_url The link url
+	 * @param nothrow wether or not we shouldn't throw an Error upon failure
+	 */
+	void SymLink(const QString & link_to,const QString & link_url,bool nothrow = false);
+
+	/**
+	 * Move a file/dir from one location to another
+	 * @param src The source file
+	 * @param dst The destination file / directory
+	 * @param nothrow wether or not we shouldn't throw an Error upon failure
+	 */
+	void Move(const QString & src,const QString & dst,bool nothrow = false);
+
+	/**
+	 * Copy a file.
+	 * @param src The source file
+	 * @param dst The destination dir/file
+	 * @param nothrow wether or not we shouldn't throw an Error upon failure
+	 */
+	void CopyFile(const QString & src,const QString & dst,bool nothrow = false);
+	
+	/**
+	 * Copy a file or directory
+	 * @param src The source file
+	 * @param dst The destination dir/file
+	 * @param nothrow wether or not we shouldn't throw an Error upon failure
+	 */
+	void CopyDir(const QString & src,const QString & dst,bool nothrow = false);
+	
+	/**
+	 * Check wether a file/dir exists
+	 * @param url The file/dir
+	 * @return true if it exits
+	 */
+	bool Exists(const QString & url);
+
+	/**
+	 * Delete a file or directory.
+	 * @param url The url of the file/dir
+	 * @param nothrow wether or not we shouldn't throw an Error upon failure
+	 */
+	void Delete(const QString & url,bool nothrow = false);
+
+	/**
+	 * Try to create a file. Doesn't do anything if the file
+	 * already exists.
+	 * @param url The url of the file
+	 * @param nothrow wether or not we shouldn't throw an Error upon failure
+	 */
+	void Touch(const QString & url,bool nothrow = false);
+	
+	/**
+	 * Calculates the size of a file
+	 * @param url Name of the file
+	 * @return The size of the file
+	 * @throw Error if the file doesn't exist, or something else goes wrong
+	 */
+	Uint64 FileSize(const QString & url);
+	
+	/**
+	 * Get the size of a file.
+	 * @param fd The file descriptor of the file
+	 * @return The size
+	 * @throw Error if the file doesn't exist, or something else goes wrong
+	 */
+	Uint64 FileSize(int fd);
+	
+	/**
+	 * Truncate a file (wrapper around ftruncate)
+	 * @param fd The file descriptor of the file
+	 * @param size The size to truncate to
+	 * @throw Error if the file doesn't exist, or something else goes wrong
+	 */
+	void TruncateFile(int fd,Uint64 size,bool quick);
+	
+	/**
+	 * Truncate a file (wrapper around ftruncate)
+	 * @param fd Path of the file
+	 * @param size The size to truncate to
+	 * @param quick Use the quick way (doesn't prevent fragmentationt)
+	 * @throw Error if the file doesn't exist, or something else goes wrong
+	 */
+	void TruncateFile(const QString & path,Uint64 size);
+	
+	/**
+	 * Special truncate for FAT file systems.
+	*/
+	bool FatPreallocate(int fd,Uint64 size);
+	
+	/**
+	 * Special truncate for FAT file systems.
+	 */
+	bool FatPreallocate(const QString & path,Uint64 size);
+
+#ifdef HAVE_XFS_XFS_H
+	/**
+	 * Special truncate for XFS file systems.
+	*/
+	bool XfsPreallocate(int fd,Uint64 size);
+	
+	/**
+	 * Special truncate for XFS file systems.
+	 */
+	bool XfsPreallocate(const QString & path,Uint64 size);
+
+#endif
+
+	/**
+	 * Seek in a file, wrapper around lseek
+	 * @param fd The file descriptor
+	 * @param off Offset
+	 * @param whence Position to seek from
+	 * @throw Error if something else goes wrong
+	 */
+	void SeekFile(int fd,Int64 off,int whence);
+
+	/// Calculate the number of bytes free on the filesystem path is located
+	bool FreeDiskSpace(const QString & path,Uint64 & bytes_free);
+}
+
+#endif