Headers for the disk device manager. Very early state.

git-svn-id: file:///srv/svn/repos/haiku/trunk/current@3454 a95241bf-73f2-0310-859d-f6bbb57e9c96
2003-06-09 23:04:54 +00:00
parent bef8916ea6
commit 4c212afefb
12 changed files with 1047 additions and 0 deletions
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+// KDiskDeviceManager.h
+
+#ifndef _K_DISK_DEVICE_MANAGER_H
+#define _K_DISK_DEVICE_MANAGER_H
+
+#include "disk_device_manager.h"
+
+namespace BPrivate {
+namespace DiskDevice {
+
+class KDiskDevice;
+class KDiskDeviceJob;
+class KDiskDeviceJobQueue;
+class KDiskSystem;
+class KPartition;
+
+class KDiskDeviceManager {
+	KDiskDeviceManager();
+	~KDiskDeviceManager();
+
+	// Singleton Creation, Deletion, and Access
+
+	static status_t CreateDefault();
+	static void DeleteDefault();
+	static KDiskDeviceManager *Default();
+
+	// Locking
+
+	bool Lock();
+	void Unlock();
+
+	// Disk Device / Partition Management
+
+	KDiskDevice *RegisterDevice(const char *path, bool noShadow = true);
+	KDiskDevice *RegisterDevice(partition_id id, bool noShadow = true);
+	KPartition *RegisterPartition(const char *path, bool noShadow = true);
+	KPartition *RegisterPartition(partition_id id, bool noShadow = true);
+
+	// manager must be locked
+	int32 CountDiskDevices() const;
+	KDiskDevice *DiskDeviceAt(int32 index) const;
+
+	void PartitionAdded(KPartition *partition);		// implementation internal
+	void PartitionRemoved(KPartition *partition);	//
+
+	// Jobs
+
+	// manager must be locked
+	KDiskDeviceJob *JobWithID(disk_job_id id) const;
+	int32 CountJobs() const;
+	KDiskDeviceJob *JobAt(int32 index) const;
+
+	// manager must be locked
+	bool AddJobQueue(KDiskDeviceJobQueue *jobQueue) const;
+	int32 CountJobQueues() const;
+	KDiskDeviceJobQueue *JobQueueAt(int32 index) const;
+
+	// Disk Systems
+
+	// manager must be locked
+	KDiskSystem *DiskSystemWithName(const char *name);
+	KDiskSystem *DiskSystemWithID(disk_system_id id);
+	int32 CountDiskSystems() const;
+	KDiskSystem *DiskSystemAt(int32 index) const;
+
+	// Watching
+
+	// TODO: Watching service for the kernel. The userland watching is handled
+	// by the registrar.
+};
+
+} // namespace DiskDevice
+} // namespace BPrivate
+
+using BPrivate::DiskDevice::KDiskDeviceManager;
+
+#endif	// _K_DISK_DEVICE_MANAGER_H