{ FreePascal bindings for libsimpleio (http://git.munts.com/libsimpleio)      }

{ Copyright (C)2016-2023, Philip Munts dba Munts Technologies.                }
{                                                                             }
{ Redistribution and use in source and binary forms, with or without          }
{ modification, are permitted provided that the following conditions are met: }
{                                                                             }
{ * Redistributions of source code must retain the above copyright notice,    }
{   this list of conditions and the following disclaimer.                     }
{                                                                             }
{ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" }
{ AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE   }
{ IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE  }
{ ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE   }
{ LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR         }
{ CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF        }
{ SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS    }
{ INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN     }
{ CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)     }
{ ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE  }
{ POSSIBILITY OF SUCH DAMAGE.                                                 }

UNIT libStream;

INTERFACE

  { Encode a message to a frame }

  PROCEDURE Encode
   (src        : Pointer;
    srclen     : Integer;
    dst        : Pointer;
    dstsize    : Integer;
    VAR dstlen : Integer;
    VAR error  : Integer); CDECL; EXTERNAL NAME 'STREAM_encode_frame';

  { Decode a frame to a message }

  PROCEDURE Decode
   (src        : Pointer;
    srclen     : Integer;
    dst        : Pointer;
    dstsize    : Integer;
    VAR dstlen : Integer;
    VAR error  : Integer); CDECL; EXTERNAL NAME 'STREAM_decode_frame';

  { Send a frame to the Stream Framing Protocol peer }

  PROCEDURE Send
   (fd         : Integer;
    src        : Pointer;
    srclen     : Integer;
    VAR sent   : Integer;
    VAR error  : Integer); CDECL; EXTERNAL NAME 'STREAM_send_frame';

  { Receive a frame from the Stream Framing Protocol peer. }

  PROCEDURE Receive
   (fd         : Integer;
    dst        : Pointer;
    dstsize    : Integer;
    VAR dstlen : Integer;
    VAR error  : Integer); CDECL; EXTERNAL NAME 'STREAM_receive_frame';

IMPLEMENTATION

  USES
    initc;

  {$linklib libsimpleio}
END.