/********************************************************************************************************************************/
/* Created: 15-MAR-2001 23:37:16 by OpenVMS SDL EV1-33     */
/* Source:  15-MAR-2001 23:35:04 _$11$DUA933:[BUILD.SDL]DCX$ROUTINES.SDI;1 */
/********************************************************************************************************************************/
/*** MODULE DCX$ROUTINES IDENT X-1 ***/
#ifndef __DCX$ROUTINES_LOADED
#define __DCX$ROUTINES_LOADED 1
 
#pragma nostandard
 
#ifdef __cplusplus
    extern "C" {
#define __unknown_params ...
#else
#define __unknown_params
#endif
 
#if !defined(__VAXC) && !defined(VAXC)
#define __struct struct
#define __union union
#else
#define __struct variant_struct
#define __union variant_union
#endif
 
/*---------------------------------------------------------------           */
/*                                                                          */
/* Data Compression/Expansion (DCX) Routines                                */
/*                                                                          */
/*                                                                          */
/* DCX$ANALYZE_DATA - Analyze a data record                                 */
/*                                                                          */
/* status = DCX$ANALYZE_DATA (context, record)                              */
/*                                                                          */
/*  context - Context value returned by DCX$ANALYZE_INIT                    */
/*  record  - Record to be analyzed                                         */
unsigned int dcx$analyze_data(__unknown_params);
/*                                                                          */
/* DCX$ANALYZE_DONE - Complete analysis                                     */
/*                                                                          */
/* status = DCX$ANALYZE_DONE (context)                                      */
/*                                                                          */
/*  context - Context value returned by DCX$ANALYZE_INIT                    */
unsigned int dcx$analyze_done(__unknown_params);
/*                                                                          */
/* DCX$ANALYZE_INIT - Initialize context for analysis                       */
/*                                                                          */
/* status = DCX$ANALYZE_INIT (context [,item_code, item_value])             */
/*                                                                          */
/*  context   - Receives context value for data stream                      */
/*  item_code - Specifies information to be used during analysis            */
/*  item_value - Value of information item                                  */
/*  [Note - successive pairs of item_code and item_value can be passed      */
/*   in the argument list]                                                  */
/*                                                                          */
unsigned int dcx$analyze_init(__unknown_params);
/*                                                                          */
/* DCX$COMPRESS_DATA - Compress a data record                               */
/*                                                                          */
/* status = DCX$COMPRESS_DATA (context, in_rec, out_rec, out_length)        */
/*                                                                          */
/*  context    - Value returned by DCX$COMPRESS_INIT                        */
/*  in_rec     - Data record to be compressed                               */
/*  out_rec    - Receives compressed record                                 */
/*  out_length - Receives length of compressed record                       */
/*                                                                          */
unsigned int dcx$compress_data(__unknown_params);
/*                                                                          */
/* DCX$COMPRESS_DONE - Delete context for compression                       */
/*                                                                          */
/* status = DCX$COMPRESS_DONE (context)                                     */
/*                                                                          */
/*  context - Value returned by DCX$COMPRESS_INIT                           */
/*                                                                          */
unsigned int dcx$compress_done(__unknown_params);
/*                                                                          */
/* DCX$COMPRESS_INIT - Initialize context for compression                   */
/*                                                                          */
/* status = DCX$COMPRESS_INIT (context, map)                                */
/*                                                                          */
/*  context - Context value for this data stream                            */
/*  map     - Map value returned by DCX$MAKE_MAP                            */
/*                                                                          */
unsigned int dcx$compress_init(__unknown_params);
/*                                                                          */
/* DCX$EXPAND_DATA - Expand a compressed data record                        */
/*                                                                          */
/* status = DCX$EXPAND_DATA (context, in_rec, out_rec [,out_length])        */
/*                                                                          */
/*  context    - Value returned by DCX$EXPAND_INIT                          */
/*  in_rec     - Data record to be expanded                                 */
/*  out_rec    - Receives expanded data record                              */
/*  out_length - Receives length of expanded record                         */
/*                                                                          */
unsigned int dcx$expand_data(__unknown_params);
/*                                                                          */
/* DCX$EXPAND_DONE - Delete context for expansion                           */
/*                                                                          */
/* status = DCX$EXPAND_DONE (context)                                       */
/*                                                                          */
/*  context - Value returned by DCX$EXPAND_INIT                             */
/*                                                                          */
unsigned int dcx$expand_done(__unknown_params);
/*                                                                          */
/* DCX$EXPAND_INIT - Initialize context for expansion                       */
/*                                                                          */
/* status = DCX$EXPAND_INIT (context, map)                                  */
/*                                                                          */
/*  context - Receives context value identifying data stream                */
/*  map     - Map value returned by DCX$MAKE_MAP                            */
/*                                                                          */
unsigned int dcx$expand_init(__unknown_params);
/*                                                                          */
/* DCX$MAKE_MAP - Compute compression/expansion map                         */
/*                                                                          */
/* status = DCX$MAKE_MAP (context, map_addr [, map_size])                   */
/*                                                                          */
/*  context - Value returned by DCX$ANALYZE_INIT                            */
/*  map_addr - Receives address of allocated map data                       */
/*  map_size - Receives size of allocated map data                          */
/*                                                                          */
unsigned int dcx$make_map(__unknown_params);
 
#ifdef __cplusplus
    }
#endif
#pragma standard
 
#endif /* __DCX$ROUTINES_LOADED */