#include "abstractvd.h"

AVD_RET AVD_LINK AvdOpen          (void *RequestContext,
                                   void **ImplContext,
                                   const char *Parms);

AVD_RET AVD_LINK AvdClose         (void *RequestContext,
                                   void *ImplContext);

AVD_RET AVD_LINK AvdGetMediaSize  (void *RequestContext,
                                   void *ImplContext,
                                   UINT64 *MediaSize);

AVD_RET AVD_LINK AvdRead          (void *RequestContext,
                                   void *ImplContext,
                                   unsigned char *Buffer,
                                   UINT64 Offset,
                                   size_t Length,
                                   size_t *BytesRead);
                         
AVD_RET AVD_LINK AvdWrite         (void *RequestContext,
                                   void *ImplContext,
                                   unsigned char *Buffer,
                                   UINT64 Offset,
                                   size_t Length,
                                   size_t *BytesWritten);

AVD_RET AVD_LINK AvdCommandInvoke (void *RequestContext,
                                   void *ImplContext,
                                   void *Request,
                                   size_t RequestLength,
                                   void *Response,
                                   size_t MaxResponseLen,
                                   size:t *ActualResponseLen);