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#ifndef TRF_REFLECT_H
#define TRF_REFLECT_H
/* -*- c -*-
* reflect.h -
*
* internal definitions shared by 'reflect.c' and 'ref_opt.c'.
*
* Copyright (c) 1999 Andreas Kupries (andreas_kupries@users.sourceforge.net)
* All rights reserved.
*
* Permission is hereby granted, without written agreement and without
* license or royalty fees, to use, copy, modify, and distribute this
* software and its documentation for any purpose, provided that the
* above copyright notice and the following two paragraphs appear in
* all copies of this software.
*
* IN NO EVENT SHALL I BE LIABLE TO ANY PARTY FOR DIRECT, INDIRECT, SPECIAL,
* INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT OF THE USE OF THIS
* SOFTWARE AND ITS DOCUMENTATION, EVEN IF I HAVE BEEN ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
* I SPECIFICALLY DISCLAIM ANY WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS ON AN "AS IS" BASIS, AND
* I HAVE NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
* ENHANCEMENTS, OR MODIFICATIONS.
*
* CVS: $Id: reflect.h,v 1.2 2001/03/27 13:08:32 tcl Exp $
*/
#ifdef __cplusplus
extern "C" {
#endif
#include "transformInt.h"
#ifdef TCL_STORAGE_CLASS
# undef TCL_STORAGE_CLASS
#endif
#ifdef BUILD_Trf
# define TCL_STORAGE_CLASS DLLEXPORT
#else
# define TCL_STORAGE_CLASS DLLIMPORT
#endif
/*
* Definition of the control blocks for en- and decoder.
*/
typedef struct _ReflectControl_ {
Trf_WriteProc* write;
ClientData writeClientData;
Tcl_Obj* command; /* tcl code to execute for a buffer */
Tcl_Interp* interp; /* interpreter creating the channel */
/* Information queried dynamically from the tcl-level */
int maxRead;
Trf_SeekInformation naturalRatio;
} ReflectControl;
/*
* Execute callback for buffer and operation.
*/
extern int
RefExecuteCallback _ANSI_ARGS_ ((ReflectControl* ctrl,
Tcl_Interp* interp,
unsigned char* op,
unsigned char* buf,
int bufLen,
int transmit,
int preserve));
/* Allowed values for transmit.
*/
#define TRANSMIT_DONT (0) /* No transfer to do */
#define TRANSMIT_DOWN (1) /* Transfer to the underlying channel */
#define TRANSMIT_NUM (4) /* Transfer number to 'maxRead' */
#define TRANSMIT_RATIO (5) /* 2-element list containing seek ratio */
#undef TCL_STORAGE_CLASS
#define TCL_STORAGE_CLASS DLLIMPORT
#ifdef __cplusplus
}
#endif /* C++ */
#endif /* TRF_REFLECT_H */
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