2012-05-27 12:32:27 +00:00
|
|
|
/*******************************************************************************
|
|
|
|
|
2012-08-07 22:19:44 +00:00
|
|
|
Copyright(C) Jonas 'Sortie' Termansen 2012, 2013.
|
2012-05-27 12:32:27 +00:00
|
|
|
|
2013-07-10 13:26:01 +00:00
|
|
|
This file is part of Sortix.
|
2012-05-27 12:32:27 +00:00
|
|
|
|
2013-07-10 13:26:01 +00:00
|
|
|
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.
|
2012-05-27 12:32:27 +00:00
|
|
|
|
2013-07-10 13:26:01 +00:00
|
|
|
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.
|
2012-05-27 12:32:27 +00:00
|
|
|
|
2013-07-10 13:26:01 +00:00
|
|
|
You should have received a copy of the GNU General Public License along with
|
|
|
|
Sortix. If not, see <http://www.gnu.org/licenses/>.
|
2012-05-27 12:32:27 +00:00
|
|
|
|
2012-08-07 22:19:44 +00:00
|
|
|
sortix/kernel/mtable.h
|
|
|
|
Class to keep track of mount points.
|
2012-05-27 12:32:27 +00:00
|
|
|
|
|
|
|
*******************************************************************************/
|
|
|
|
|
2012-08-07 22:19:44 +00:00
|
|
|
#ifndef SORTIX_MTABLE_H
|
|
|
|
#define SORTIX_MTABLE_H
|
2012-05-27 12:32:27 +00:00
|
|
|
|
2014-02-25 21:39:57 +00:00
|
|
|
#include <sys/types.h>
|
|
|
|
|
2012-08-07 22:19:44 +00:00
|
|
|
#include <sortix/kernel/kthread.h>
|
|
|
|
#include <sortix/kernel/refcount.h>
|
2012-05-27 12:32:27 +00:00
|
|
|
|
|
|
|
namespace Sortix {
|
|
|
|
|
2012-08-07 22:19:44 +00:00
|
|
|
class Inode;
|
|
|
|
|
|
|
|
typedef struct
|
2012-05-27 12:32:27 +00:00
|
|
|
{
|
2012-08-07 22:19:44 +00:00
|
|
|
Ref<Inode> inode;
|
|
|
|
ino_t ino;
|
|
|
|
dev_t dev;
|
|
|
|
} mountpoint_t;
|
2012-05-27 12:32:27 +00:00
|
|
|
|
2012-08-07 22:19:44 +00:00
|
|
|
class MountTable : public Refcountable
|
|
|
|
{
|
2012-05-27 12:32:27 +00:00
|
|
|
public:
|
2012-08-07 22:19:44 +00:00
|
|
|
MountTable();
|
|
|
|
~MountTable();
|
|
|
|
Ref<MountTable> Fork();
|
|
|
|
bool AddMount(ino_t ino, dev_t dev, Ref<Inode> inode);
|
|
|
|
|
|
|
|
public: // Consider these read-only.
|
|
|
|
kthread_mutex_t mtablelock;
|
|
|
|
mountpoint_t* mounts;
|
|
|
|
size_t nummounts;
|
|
|
|
|
|
|
|
private:
|
|
|
|
size_t mountsalloced;
|
2012-05-27 12:32:27 +00:00
|
|
|
|
|
|
|
};
|
|
|
|
|
|
|
|
} // namespace Sortix
|
|
|
|
|
|
|
|
#endif
|