sortix--sortix/sortix/mount.h

/******************************************************************************

	COPYRIGHT(C) JONAS 'SORTIE' TERMANSEN 2011.

	This file is part of Sortix.

	Sortix 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 3 of the License, or (at your option) any later
	version.

	Sortix 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 Sortix. If not, see <http://www.gnu.org/licenses/>.

	mount.h
	Handles system wide mount points and initialization of new file systems.

******************************************************************************/

#ifndef SORTIX_MOUNT_H
#define SORTIX_MOUNT_H

namespace Sortix
{
	class Device;
	class DevFileSystem;
	class DevBuffer;
	class Process;

	class MountPoint
	{
	public:
		MountPoint();
		~MountPoint();

	public:
		const char* path;
		DevFileSystem* fs;
		DevBuffer* device;
		nat flags;

	public:
		Thread* waiting;
		int* waitingResult;

	public:
		bool Mount();

	public:
		bool IsSane() { return path != NULL && fs != NULL && device != NULL; }
		
	};

	namespace Mount
	{
		void Init();
		MountPoint* GetMountPoint(const char*& path, Thread* thread);
		void OnMountFailure(MountPoint* mountPoint, int cause);
		void OnMountSuccess(MountPoint* mountPoint);
	}

	namespace Syscall
	{
		void SysOpen(Thread* thread);
		void SysMount(Thread* thread);
	}
}

#endif