Started implementing the API. Necessary changes to the headers.

git-svn-id: file:///srv/svn/repos/haiku/trunk/current@2657 a95241bf-73f2-0310-859d-f6bbb57e9c96

headers/private/storage/DiskDevice.h

@@ -17,6 +17,8 @@ public:
 	BDiskDevice();
 	~BDiskDevice();
 
+	void Unset();
+
 	off_t Size() const;
 	int32 BlockSize() const;
 
@@ -25,7 +27,7 @@ public:
 
 	int32 CountPartitions() const;
 
-	const char *DevicePath() const;
+	const char *Path() const;
 	void GetName(BString *name, bool includeBusID = true, 
 				 bool includeLUN = false) const;
 	void GetName(char *name, bool includeBusID = true, 
@@ -52,14 +54,24 @@ private:
 	BDiskDevice(const BDiskDevice &);
 	BDiskDevice &operator=(const BDiskDevice &);
 
+	status_t _Unarchive(BMessage *archive);
+
+	bool _AddSession(BSession *session);
+
 private:
-	BObjectList<Session *>	fSessions;
+	friend class BDiskDeviceRoster;
+
+	BObjectList<BSession>	fSessions;
 	int32					fUniqueID;
+	int32					fChangeCounter;
+	status_t				fMediaStatus;
+	off_t					fSize;
 	int32					fBlockSize;
-	char					fPath[B_FILE_NAME_LENGTH];
+	uint8					fType;
 	bool					fReadOnly;
 	bool					fRemovable;
-	bool					fIsFloppy;
+//	bool					fIsFloppy;
+	char					fPath[B_FILE_NAME_LENGTH];
 };
 
 #endif	// _DISK_DEVICE_H

headers/private/storage/DiskDeviceRoster.h

@@ -82,7 +82,8 @@ public:
 	status_t StopWatching(BMessenger target);
 
 private:
-	int32	fDeviceID;	// iteration state
+	BMessenger	fManager;
+	int32		fCookie;
 };
 
 #endif	// _DISK_DEVICE_ROSTER_H

headers/private/storage/DiskDeviceVisitor.h

@@ -17,8 +17,8 @@ class BDiskDeviceVisitor {
 
 	// return true to abort iteration
 	virtual bool Visit(BDiskDevice *device);
-	virtual bool Visit(BSession *device);
+	virtual bool Visit(BSession *session);
-	virtual bool Visit(BPartition *device);
+	virtual bool Visit(BPartition *partition);
 };
 
 #endif _DISK_DEVICE_VISITOR_H

headers/private/storage/Partition.h

@@ -6,7 +6,7 @@
 #ifndef _PARTITION_H
 #define _PARTITION_H
 
-#include <fs_device.h>
+#include <disk_scanner.h>
 #include <Mime.h>
 #include <ObjectList.h>
 #include <Point.h>
@@ -18,6 +18,8 @@ class BVolume;
 
 class BPartition {
 public:
+	~BPartition();
+
 	BSession *Session() const;
 	BDiskDevice *Device() const;
 
@@ -68,19 +70,26 @@ public:
 private:
 	BPartition();
 	BPartition(const BPartition &);
-	~BPartition();
 
 	BPartition &operator=(const BPartition &);
 
+	void _Unset();
+	status_t _Unarchive(BMessage *archive);
+
+	void _SetSession(BSession *session);
+
 private:
+	friend class BSession;
+
 	BSession				*fSession;
+	int32					fUniqueID;
+	int32					fChangeCounter;
+	int32					fIndex;
 // TODO: Also contains the device name, which we can get from Device() anyway.
 //		 We could either remove it from extended_partition_info or list
 //		 the individual fields here.
 	extended_partition_info	fInfo;
-	int32					fUniqueID;
 	dev_t					fVolumeID;
-	node_ref				fMountPoint;
 };
 
 #endif	// _PARTITION_H

headers/private/storage/Session.h

@@ -7,7 +7,7 @@
 #define _SESSION_H
 
 #include <DiskDeviceVisitor.h>
-#include <fs_device.h>
+#include <disk_scanner.h>
 #include <ObjectList.h>
 #include <Point.h>
 #include <String.h>
@@ -19,10 +19,13 @@ extern const char *B_INTEL_PARTITIONING;
 
 class BSession {
 public:
+	~BSession();
+
 	BDiskDevice *Device() const;
 
 	off_t Offset() const;
 	off_t Size() const;
+	int32 BlockSize() const;
 
 	int32 CountPartitions() const;
 	BPartition *PartitionAt(int32 index) const;
@@ -53,15 +56,27 @@ public:
 
 private:
 	BSession();
-	~BSession();
 	BSession(const BSession &);
 	BSession &operator=(const BSession &);
 
+	void _Unset();
+	status_t _Unarchive(BMessage *archive);
+
+	void _SetDevice(BDiskDevice *device);
+
+	bool _AddPartition(BPartition *partition);
+
 private:
-	BDiskDevice					*fDevice;
+	friend class BDiskDevice;
-	BObjectList<BPartition *>	fPartitions;
+
-	int32						fUniqueID;
+	BDiskDevice				*fDevice;
-	session_info				fInfo;
+	BObjectList<BPartition>	fPartitions;
+	int32					fUniqueID;
+	int32					fChangeCounter;
+	int32					fIndex;
+// TODO: Only offset, size and flags are used. Cleanup!
+	session_info			fInfo;
+	BString					fPartitioningSystem;
 };
 
 #endif	// _SESSION_H