/*
 * Copyright 2007-2012 The MathWorks, Inc.
 *
 * File: rtiostream.h     
 *
 * Abstract:
 *  Function prototypes and defines for rtIOStream API.
 */

#ifndef RTIOSTREAM_H
#define RTIOSTREAM_H

#include <stddef.h>

#define RTIOSTREAM_ERROR (-1)
#define RTIOSTREAM_NO_ERROR (0)

/* Note: if the functions declared in this file should be compiled into a shared
 * library (e.g. a .dll file on Windows), you must ensure that the functions are
 * externally visible. The procedure to achieve this depends on the compiler and
 * linker you are using. For example, on Windows, you may need to provide an
 * exports definition .def file that lists all of the functions to be
 * exported; see ./rtiostream/rtiostream_pc.def for a suitable .def file.
 */

#ifndef RTIOSTREAMAPI
#define RTIOSTREAMAPI 
#endif 

RTIOSTREAMAPI int rtIOStreamOpen(
    int    argc,
    void * argv[]
);

RTIOSTREAMAPI int rtIOStreamSend(
    int          streamID,
    const void * src, 
    size_t       size,
    size_t     * sizeSent
    );

RTIOSTREAMAPI int rtIOStreamRecv(
    int      streamID,
    void   * dst, 
    size_t   size,
    size_t * sizeRecvd
    );

RTIOSTREAMAPI int rtIOStreamClose(
    int streamID
    );


#endif /* #ifndef RTIOSTREAM_H */