haiku/headers/os/drivers/io_requests.h
Ingo Weinhold 0a1dabca7e Added public io_request_is_vip(), returning whether the given request has the
VIP flag set.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@37678 a95241bf-73f2-0310-859d-f6bbb57e9c96
2010-07-22 11:08:34 +00:00

38 lines
799 B
C

/*
* Copyright 2009, Haiku Inc. All Rights Reserved.
* Distributed under the terms of the MIT License.
*/
#ifndef _IO_REQUESTS_H
#define _IO_REQUESTS_H
/*! I/O request interface */
#include <SupportDefs.h>
typedef struct IORequest io_request;
#ifdef __cplusplus
extern "C" {
#endif
bool io_request_is_write(const io_request* request);
bool io_request_is_vip(const io_request* request);
off_t io_request_offset(const io_request* request);
off_t io_request_length(const io_request* request);
status_t read_from_io_request(io_request* request, void* buffer,
size_t size);
status_t write_to_io_request(io_request* request, const void* buffer,
size_t size);
void notify_io_request(io_request* request, status_t status);
#ifdef __cplusplus
}
#endif
#endif /* _IO_REQUESTS_H */