65 lines
1.5 KiB
C
65 lines
1.5 KiB
C
|
/******************************************************************************
|
||
|
|
||
|
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/>.
|
||
|
|
||
|
directory.h
|
||
|
A container for files and other directories.
|
||
|
|
||
|
******************************************************************************/
|
||
|
|
||
|
#ifndef SORTIX_DIRECTORY_H
|
||
|
#define SORTIX_DIRECTORY_H
|
||
|
|
||
|
#include "device.h"
|
||
|
|
||
|
namespace Sortix
|
||
|
{
|
||
|
// Keep this up to date with <sys/readdirents.h>
|
||
|
struct sortix_dirent
|
||
|
{
|
||
|
struct sortix_dirent* d_next;
|
||
|
unsigned char d_type;
|
||
|
size_t d_namelen;
|
||
|
char d_name[];
|
||
|
};
|
||
|
|
||
|
class DevDirectory : public Device
|
||
|
{
|
||
|
public:
|
||
|
typedef Device BaseClass;
|
||
|
|
||
|
public:
|
||
|
virtual void Rewind() = 0;
|
||
|
|
||
|
// Precondition: available is at least sizeof(sortix_dirent).
|
||
|
virtual int Read(sortix_dirent* dirent, size_t available) = 0;
|
||
|
|
||
|
public:
|
||
|
virtual bool IsType(unsigned type) { return type == Device::DIRECTORY; }
|
||
|
|
||
|
};
|
||
|
|
||
|
namespace Directory
|
||
|
{
|
||
|
void Init();
|
||
|
}
|
||
|
}
|
||
|
|
||
|
#endif
|
||
|
|