Added stubs for the exists(), isReadable() and isWritable() methods for all architectures.

svn-id: r27087

12 files changed, 33 insertions, 7 deletions

diff --git a/backends/fs/abstract-fs.h b/backends/fs/abstract-fs.h
index aaae65eed3..519337a486 100644
--- a/backends/fs/abstract-fs.h
+++ b/backends/fs/abstract-fs.h
@@ -122,14 +122,14 @@ public:
 	virtual bool isReadable() const = 0;
 	
 	/**
-	 * Indicates whether this path can be written to or not.
+	 * Indicates whether this path is valid or not for usage.
 	 */
-	virtual bool isWritable() const = 0;
+	virtual bool isValid() const = 0;
 	
 	/**
-	 * Indicates whether this path is valid or not for usage.
+	 * Indicates whether this path can be written to or not.
 	 */
-	virtual bool isValid() const = 0;
+	virtual bool isWritable() const = 0;
 
 	/* TODO:
 	bool isFile();
diff --git a/backends/fs/amigaos4/amigaos4-fs.cpp b/backends/fs/amigaos4/amigaos4-fs.cpp
index d28604ab18..88af467ae5 100644
--- a/backends/fs/amigaos4/amigaos4-fs.cpp
+++ b/backends/fs/amigaos4/amigaos4-fs.cpp
@@ -89,11 +89,14 @@ public:
 	 */
 	virtual ~AmigaOSFilesystemNode();
 
+	virtual bool exists() const { return true; }		//FIXME: this is just a stub
 	virtual String getDisplayName() const { return _sDisplayName; };
 	virtual String getName() const { return _sDisplayName; };
 	virtual String getPath() const { return _sPath; };
-	virtual bool isValid() const { return _bIsValid; };
 	virtual bool isDirectory() const { return _bIsDirectory; };
+	virtual bool isReadable() const { return true; }	//FIXME: this is just a stub
+	virtual bool isValid() const { return _bIsValid; };
+	virtual bool isWritable() const { return true; }	//FIXME: this is just a stub
 	
 	virtual AbstractFilesystemNode *getChild(const String &n) const;
 	virtual bool getChildren(AbstractFSList &list, ListMode mode) const;
diff --git a/backends/fs/dc/dc-fs.cpp b/backends/fs/dc/dc-fs.cpp
index 1b2d123c24..070c9b075b 100644
--- a/backends/fs/dc/dc-fs.cpp
+++ b/backends/fs/dc/dc-fs.cpp
@@ -57,11 +57,14 @@ public:
 	 */
 	RoninCDFilesystemNode(const String &path, bool verify);
 
+	virtual bool exists() const { return true; }		//FIXME: this is just a stub
 	virtual String getDisplayName() const { return _displayName; }
 	virtual String getName() const { return _displayName; }
 	virtual String getPath() const { return _path; }
 	virtual bool isDirectory() const { return _isDirectory; }
+	virtual bool isReadable() const { return true; }	//FIXME: this is just a stub
 	virtual bool isValid() const { return _isValid; }
+	virtual bool isWritable() const { return true; }	//FIXME: this is just a stub
 
 	virtual AbstractFilesystemNode *getChild(const String &n) const;
 	virtual bool getChildren(AbstractFSList &list, ListMode mode) const;
diff --git a/backends/fs/ds/ds-fs.h b/backends/fs/ds/ds-fs.h
index eeee18f322..e3014d0d2e 100644
--- a/backends/fs/ds/ds-fs.h
+++ b/backends/fs/ds/ds-fs.h
@@ -77,11 +77,14 @@ public:
 	 */
 	DSFileSystemNode(const DSFileSystemNode *node);
 	
+	virtual bool exists() const { return true; }		//FIXME: this is just a stub
 	virtual String getDisplayName() const {  return _displayName; }
 	virtual String getName() const {  return _displayName; }
 	virtual String getPath() const { return _path; }
 	virtual bool isDirectory() const { return _isDirectory; }
+	virtual bool isReadable() const { return true; }	//FIXME: this is just a stub
 	virtual bool isValid() const { return _isValid; }
+	virtual bool isWritable() const { return true; }	//FIXME: this is just a stub
 	
 	/**
 	 * Returns a copy of this node.
diff --git a/backends/fs/gp32/gp32-fs.cpp b/backends/fs/gp32/gp32-fs.cpp
index ad92365a83..92968b5976 100644
--- a/backends/fs/gp32/gp32-fs.cpp
+++ b/backends/fs/gp32/gp32-fs.cpp
@@ -59,7 +59,9 @@ public:
 	virtual bool isDirectory() const { return _isDirectory; }
 	// FIXME: isValid should return false if this Node can't be used!
 	// so client code can rely on the return value.
+	virtual bool isReadable() const { return true; }	//FIXME: this is just a stub
 	virtual bool isValid() const { return true; }
+	virtual bool isWritable() const { return true; }	//FIXME: this is just a stub
 
 	virtual AbstractFilesystemNode *getChild(const String &n) const;
 	virtual bool getChildren(AbstractFSList &list, ListMode mode) const;
diff --git a/backends/fs/morphos/abox-fs.cpp b/backends/fs/morphos/abox-fs.cpp
index 2480354414..8f46f9a9a8 100644
--- a/backends/fs/morphos/abox-fs.cpp
+++ b/backends/fs/morphos/abox-fs.cpp
@@ -76,11 +76,14 @@ public:
 	 */
 	~ABoxFilesystemNode();
 
+	virtual bool exists() const { return true; }		//FIXME: this is just a stub
 	virtual String getDisplayName() const { return _displayName; }
 	virtual String getName() const { return _displayName; };
 	virtual String getPath() const { return _path; }
 	virtual bool isDirectory() const { return _isDirectory; }
+	virtual bool isReadable() const { return true; }	//FIXME: this is just a stub
 	virtual bool isValid() const { return _isValid; }
+	virtual bool isWritable() const { return true; }	//FIXME: this is just a stub
 	
 	virtual AbstractFilesystemNode *getChild(const String &name) const;
 	virtual bool getChildren(AbstractFSList &list, ListMode mode) const;
diff --git a/backends/fs/palmos/palmos-fs.cpp b/backends/fs/palmos/palmos-fs.cpp
index 7abc28bf33..eae3581196 100644
--- a/backends/fs/palmos/palmos-fs.cpp
+++ b/backends/fs/palmos/palmos-fs.cpp
@@ -56,11 +56,14 @@ public:
 	 */
 	PalmOSFilesystemNode(const String &p);
 
+	virtual bool exists() const { return true; }		//FIXME: this is just a stub
 	virtual String getDisplayName() const { return _displayName; }
 	virtual String getName() const { return _displayName; }
 	virtual String getPath() const { return _path; }
 	virtual bool isDirectory() const { return _isDirectory; }
+	virtual bool isReadable() const { return true; }	//FIXME: this is just a stub
 	virtual bool isValid() const { return _isValid; }
+	virtual bool isWritable() const { return true; }	//FIXME: this is just a stub
 
 	virtual AbstractFilesystemNode *getChild(const String &n) const;
 	virtual bool getChildren(AbstractFSList &list, ListMode mode) const;
diff --git a/backends/fs/posix/posix-fs.cpp b/backends/fs/posix/posix-fs.cpp
index 712a8ce68d..2e222f34f8 100644
--- a/backends/fs/posix/posix-fs.cpp
+++ b/backends/fs/posix/posix-fs.cpp
@@ -68,8 +68,8 @@ public:
 	virtual 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 bool isValid() const { return _isValid; }
+	virtual bool isWritable() const { return access(_path.c_str(), W_OK) == 0; }
 	
 	virtual AbstractFilesystemNode *getChild(const String &n) const;
 	virtual bool getChildren(AbstractFSList &list, ListMode mode) const;
diff --git a/backends/fs/ps2/ps2-fs.cpp b/backends/fs/ps2/ps2-fs.cpp
index 237f8a9efe..9d8e360f64 100644
--- a/backends/fs/ps2/ps2-fs.cpp
+++ b/backends/fs/ps2/ps2-fs.cpp
@@ -62,11 +62,14 @@ public:
 	 */
 	Ps2FilesystemNode(const Ps2FilesystemNode *node);
 
+	virtual bool exists() const { return true; }		//FIXME: this is just a stub
 	virtual String getDisplayName() const { return _displayName; }
 	virtual String getName() const { return _displayName; }
 	virtual String getPath() const { return _path; }
 	virtual bool isDirectory() const { return _isDirectory; }
+	virtual bool isReadable() const { return true; }	//FIXME: this is just a stub
 	virtual bool isValid() const { return !_isRoot; }
+	virtual bool isWritable() const { return true; }	//FIXME: this is just a stub
 
 	virtual AbstractFilesystemNode *clone() const { return new Ps2FilesystemNode(this); }
 	virtual AbstractFilesystemNode *getChild(const String &n) const;
diff --git a/backends/fs/psp/psp_fs.cpp b/backends/fs/psp/psp_fs.cpp
index 079df64dcb..5b0faf3847 100644
--- a/backends/fs/psp/psp_fs.cpp
+++ b/backends/fs/psp/psp_fs.cpp
@@ -58,11 +58,14 @@ public:
 	 */
 	PSPFilesystemNode(const Common::String &p, bool verify);
 
+	virtual bool exists() const { return true; }		//FIXME: this is just a stub
 	virtual String getDisplayName() const { return _displayName; }
 	virtual String getName() const { return _displayName; }
 	virtual String getPath() const { return _path; }
 	virtual bool isDirectory() const { return _isDirectory; }
+	virtual bool isReadable() const { return true; }	//FIXME: this is just a stub
 	virtual bool isValid() const { return _isValid; }
+	virtual bool isWritable() const { return true; }	//FIXME: this is just a stub
 
 	virtual AbstractFilesystemNode *getChild(const String &n) const;
 	virtual bool getChildren(AbstractFSList &list, ListMode mode) const;
diff --git a/backends/fs/symbian/symbian-fs.cpp b/backends/fs/symbian/symbian-fs.cpp
index a235933947..5c3dd74f5c 100644
--- a/backends/fs/symbian/symbian-fs.cpp
+++ b/backends/fs/symbian/symbian-fs.cpp
@@ -59,11 +59,14 @@ public:
 	 */
 	SymbianFilesystemNode(const String &path);
 	
+	virtual bool exists() const { return true; }		//FIXME: this is just a stub
 	virtual String getDisplayName() const { return _displayName; }
 	virtual String getName() const { return _displayName; }
 	virtual String getPath() const { return _path; }
 	virtual bool isDirectory() const { return _isDirectory; }
+	virtual bool isReadable() const { return true; }	//FIXME: this is just a stub
 	virtual bool isValid() const { return _isValid; }
+	virtual bool isWritable() const { return true; }	//FIXME: this is just a stub
 
 	virtual AbstractFilesystemNode *getChild(const String &n) const;
 	virtual bool getChildren(AbstractFSList &list, ListMode mode) const;
diff --git a/backends/fs/windows/windows-fs.cpp b/backends/fs/windows/windows-fs.cpp
index 9cd6aa40a0..5a9e1c65b6 100644
--- a/backends/fs/windows/windows-fs.cpp
+++ b/backends/fs/windows/windows-fs.cpp
@@ -78,8 +78,8 @@ public:
 	virtual 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 bool isValid() const { return _isValid; }
+	virtual bool isWritable() const { return _access(_path.c_str(), W_OK) == 0; }
 
 	virtual AbstractFilesystemNode *getChild(const String &n) const;
 	virtual bool getChildren(AbstractFSList &list, ListMode mode) const;