90 lines
3.0 KiB
C
90 lines
3.0 KiB
C
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
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* Copyright by The HDF Group. *
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* Copyright by the Board of Trustees of the University of Illinois. *
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* All rights reserved. *
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* *
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* This file is part of HDF. The full HDF copyright notice, including *
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* terms governing use, modification, and redistribution, is contained in *
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* the COPYING file, which can be found at the root of the source code *
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* distribution tree, or in https://support.hdfgroup.org/ftp/HDF/releases/. *
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* If you do not have access to either file, you may request a copy from *
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* help@hdfgroup.org. *
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* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
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/* $Id$ */
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/*-----------------------------------------------------------------------------
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* File: cnone.h
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* Purpose: Header file for "none" encoding information.
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* Dependencies: should only be included from hcompi.h
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* Invokes: none
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* Contents: Structures & definitions for "none" encoding. This header
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* should only be included in hcomp.c and cnone.c.
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* Structure definitions:
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* Constant definitions:
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*---------------------------------------------------------------------------*/
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/* avoid re-inclusion */
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#ifndef __CNONE_H
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#define __CNONE_H
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#if defined c_plusplus || defined __cplusplus
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extern "C"
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{
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#endif /* c_plusplus || __cplusplus */
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/*
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** from cnone.c
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*/
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HDFLIBAPI int32 HCPcnone_stread
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(accrec_t * rec);
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HDFLIBAPI int32 HCPcnone_stwrite
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(accrec_t * rec);
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HDFLIBAPI int32 HCPcnone_seek
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(accrec_t * access_rec, int32 offset, int origin);
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HDFLIBAPI int32 HCPcnone_inquire
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(accrec_t * access_rec, int32 *pfile_id, uint16 *ptag, uint16 *pref,
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int32 *plength, int32 *poffset, int32 *pposn, int16 *paccess,
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int16 *pspecial);
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HDFLIBAPI int32 HCPcnone_read
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(accrec_t * access_rec, int32 length, void * data);
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HDFLIBAPI int32 HCPcnone_write
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(accrec_t * access_rec, int32 length, const void * data);
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HDFLIBAPI intn HCPcnone_endaccess
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(accrec_t * access_rec);
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#if defined c_plusplus || defined __cplusplus
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}
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#endif /* c_plusplus || __cplusplus */
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/* "none" [en|de]coding information */
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typedef struct
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{
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intn space_holder; /* merely a space holder so compilers don't barf */
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}
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comp_coder_none_info_t;
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#ifndef CNONE_MASTER
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extern funclist_t cnone_funcs; /* functions to perform run-length encoding */
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#else
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funclist_t cnone_funcs =
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{ /* functions to perform run-length encoding */
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HCPcnone_stread,
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HCPcnone_stwrite,
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HCPcnone_seek,
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HCPcnone_inquire,
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HCPcnone_read,
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HCPcnone_write,
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HCPcnone_endaccess
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};
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#endif
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#endif /* __CNONE_H */
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