From fbe4f0dd48c290701532e39502551cd07d881dcb Mon Sep 17 00:00:00 2001
From: Max Horn
Date: Wed, 30 Jul 2008 15:38:42 +0000
Subject: Simplified advanced detector file sys scanning code

svn-id: r33455
---
 common/system.h | 19 ++++++++++++++++++-
 1 file changed, 18 insertions(+), 1 deletion(-)

(limited to 'common/system.h')

diff --git a/common/system.h b/common/system.h
index b895a5cfba..501d0802fd 100644
--- a/common/system.h
+++ b/common/system.h
@@ -44,6 +44,8 @@ namespace Common {
 	class EventManager;
 	class SaveFileManager;
 	class TimerManager;
+	class SeekableReadStream;
+	class WriteStream;
 }
 
 class FilesystemFactory;
@@ -900,10 +902,25 @@ public:
 	/**
 	 * Returns the FilesystemFactory object, depending on the current architecture.
 	 *
-	 * @return FilesystemFactory* The specific factory for the current architecture.
+	 * @return the FSNode factory for the current architecture
 	 */
 	virtual FilesystemFactory *getFilesystemFactory() = 0;
 
+	/**
+	 * Open the default config file for reading, by returning a suitable
+	 * ReadStream instance. It is the callers responsiblity to delete
+	 * the stream after use.
+	 */
+	virtual Common::SeekableReadStream *openConfigFileForReading();
+
+	/**
+	 * Open the default config file for writing, by returning a suitable
+	 * WriteStream instance. It is the callers responsiblity to delete
+	 * the stream after use.
+	 *
+	 * May return 0 to indicate that writing to config file is not possible.
+	 */
+	virtual Common::WriteStream *openConfigFileForWriting();
 
 	/**
 	 * Return String which is used for backend-specific addition to theme
-- 
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