sortix-mirror/kernel/include/sortix/kernel/harddisk.h

53 lines
1.7 KiB
C++

/*
* Copyright (c) 2015 Jonas 'Sortie' Termansen.
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
* sortix/kernel/harddisk.h
* Harddisk interface.
*/
#ifndef _INCLUDE_SORTIX_KERNEL_HARDDISK_H
#define _INCLUDE_SORTIX_KERNEL_HARDDISK_H
#include <sys/types.h>
#include <sortix/kernel/ioctx.h>
namespace Sortix {
class Harddisk
{
public:
virtual ~Harddisk() { }
virtual off_t GetSize() = 0;
virtual blkcnt_t GetBlockCount() = 0;
virtual blksize_t GetBlockSize() = 0;
virtual uint16_t GetCylinderCount() = 0;
virtual uint16_t GetHeadCount() = 0;
virtual uint16_t GetSectorCount() = 0;
virtual const char* GetDriver() = 0;
virtual const char* GetModel() = 0;
virtual const char* GetSerial() = 0;
virtual const char* GetRevision() = 0;
virtual const unsigned char* GetATAIdentify(size_t* size_ptr) = 0;
virtual int sync(ioctx_t* ctx) = 0;
virtual ssize_t pread(ioctx_t* ctx, unsigned char* buf, size_t count, off_t off) = 0;
virtual ssize_t pwrite(ioctx_t* ctx, const unsigned char* buf, size_t count, off_t off) = 0;
};
} // namespace Sortix
#endif