/*
* $Id$
*/
#include <types.idl>
[uuid(IF_BLOCKDEV_ID)]
interface IF_BLOCKDEV {
/**
* Returns the blocksize of the device (typically a multiple of 512)
*/
void GetBlockSize(in objectid_t devhandle, out idlsize_t blocksize)
raises(no_such_device);
/**
* Reads a block from the device
*/
void ReadBlock(in objectid_t devhandle, in uint32_t block, [prealloc] out buffer_t buffer)
raises(no_such_device, invalid_parameter);
/**
* Writes a block to the device
*/
void WriteBlock(in objectid_t devhandle, in uint32_t block, in buffer_t buffer)
raises(no_such_device, invalid_parameter);
};
