Moved POSIXFilesystemNode class declaration to a new header file, to enable subclassing

svn-id: r34097

2 files changed, 81 insertions, 50 deletions

diff --git a/backends/fs/posix/posix-fs.cpp b/backends/fs/posix/posix-fs.cpp
index 10782a9057..7036b025f2 100644
--- a/backends/fs/posix/posix-fs.cpp
+++ b/backends/fs/posix/posix-fs.cpp
@@ -24,61 +24,12 @@
 
 #if defined(UNIX)
 
-#include "backends/fs/abstract-fs.h"
+#include "backends/fs/posix/posix-fs.h"
 
-#ifdef MACOSX
-#include <sys/types.h>
-#endif
 #include <sys/param.h>
 #include <sys/stat.h>
 #include <dirent.h>
 #include <stdio.h>
-#include <unistd.h>
-
-/**
- * Implementation of the ScummVM file system API based on POSIX.
- *
- * Parts of this class are documented in the base interface class, AbstractFilesystemNode.
- */
-class POSIXFilesystemNode : public AbstractFilesystemNode {
-protected:
-	Common::String _displayName;
-	Common::String _path;
-	bool _isDirectory;
-	bool _isValid;
-
-public:
-	/**
-	 * Creates a POSIXFilesystemNode with the root node as path.
-	 */
-	POSIXFilesystemNode();
-
-	/**
-	 * Creates a POSIXFilesystemNode for a given path.
-	 *
-	 * @param path String with the path the new node should point to.
-	 * @param verify true if the isValid and isDirectory flags should be verified during the construction.
-	 */
-	POSIXFilesystemNode(const Common::String &path, bool verify);
-
-	virtual bool exists() const { return access(_path.c_str(), F_OK) == 0; }
-	virtual Common::String getDisplayName() const { return _displayName; }
-	virtual Common::String getName() const { return _displayName; }
-	virtual Common::String getPath() const { return _path; }
-	virtual bool isDirectory() const { return _isDirectory; }
-	virtual bool isReadable() const { return access(_path.c_str(), R_OK) == 0; }
-	virtual bool isWritable() const { return access(_path.c_str(), W_OK) == 0; }
-
-	virtual AbstractFilesystemNode *getChild(const Common::String &n) const;
-	virtual bool getChildren(AbstractFSList &list, ListMode mode, bool hidden) const;
-	virtual AbstractFilesystemNode *getParent() const;
-
-private:
-	/**
-	 * Tests and sets the _isValid and _isDirectory flags, using the stat() function.
-	 */
-	virtual void setFlags();
-};
 
 /**
  * Returns the last component of a given path.
diff --git a/backends/fs/posix/posix-fs.h b/backends/fs/posix/posix-fs.h
new file mode 100644
index 0000000000..df50fc16af
--- /dev/null
+++ b/backends/fs/posix/posix-fs.h
@@ -0,0 +1,80 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * 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.
+ *
+ * $URL$
+ * $Id$
+ */
+
+#ifndef POSIX_FILESYSTEM_H
+#define POSIX_FILESYSTEM_H
+
+#include "backends/fs/abstract-fs.h"
+
+#ifdef MACOSX
+#include <sys/types.h>
+#endif
+#include <unistd.h>
+
+/**
+ * Implementation of the ScummVM file system API based on POSIX.
+ *
+ * Parts of this class are documented in the base interface class, AbstractFilesystemNode.
+ */
+class POSIXFilesystemNode : public AbstractFilesystemNode {
+protected:
+	Common::String _displayName;
+	Common::String _path;
+	bool _isDirectory;
+	bool _isValid;
+
+public:
+	/**
+	 * Creates a POSIXFilesystemNode with the root node as path.
+	 */
+	POSIXFilesystemNode();
+
+	/**
+	 * Creates a POSIXFilesystemNode for a given path.
+	 *
+	 * @param path String with the path the new node should point to.
+	 * @param verify true if the isValid and isDirectory flags should be verified during the construction.
+	 */
+	POSIXFilesystemNode(const Common::String &path, bool verify);
+
+	virtual bool exists() const { return access(_path.c_str(), F_OK) == 0; }
+	virtual Common::String getDisplayName() const { return _displayName; }
+	virtual Common::String getName() const { return _displayName; }
+	virtual Common::String getPath() const { return _path; }
+	virtual bool isDirectory() const { return _isDirectory; }
+	virtual bool isReadable() const { return access(_path.c_str(), R_OK) == 0; }
+	virtual bool isWritable() const { return access(_path.c_str(), W_OK) == 0; }
+
+	virtual AbstractFilesystemNode *getChild(const Common::String &n) const;
+	virtual bool getChildren(AbstractFSList &list, ListMode mode, bool hidden) const;
+	virtual AbstractFilesystemNode *getParent() const;
+
+private:
+	/**
+	 * Tests and sets the _isValid and _isDirectory flags, using the stat() function.
+	 */
+	virtual void setFlags();
+};
+
+#endif /*POSIX_FILESYSTEM_H*/