2000-06-12 23:06:35 +00:00
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/* ************************************************************************** */
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/* * For conditions of distribution and use, * */
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/* * see copyright notice in libmng.h * */
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/* ************************************************************************** */
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/* * * */
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/* * project : libmng * */
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/* * file : mng_chunk_io.h copyright (c) 2000 G.Juyn * */
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2000-06-30 23:41:12 +00:00
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/* * version : 0.9.0 * */
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2000-06-12 23:06:35 +00:00
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/* * * */
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/* * purpose : Chunk I/O routines (definition) * */
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/* * * */
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/* * author : G.Juyn * */
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/* * web : http://www.3-t.com * */
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/* * email : mailto:info@3-t.com * */
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/* * * */
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/* * comment : Definition of the chunk input/output routines * */
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/* * * */
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/* * changes : 0.5.1 - 05/04/2000 - G.Juyn * */
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/* * - changed CRC initializtion to use dynamic structure * */
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/* * (wasn't thread-safe the old way !) * */
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/* * 0.5.1 - 05/08/2000 - G.Juyn * */
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/* * - changed write routines definition * */
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/* * - changed strict-ANSI stuff * */
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/* * * */
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/* ************************************************************************** */
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#if defined(__BORLANDC__) && defined(MNG_STRICT_ANSI)
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#pragma option -A /* force ANSI-C */
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#endif
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#ifndef _mng_chunk_io_h_
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#define _mng_chunk_io_h_
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#include "libmng.h"
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#include "mng_data.h"
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#include "mng_chunks.h"
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/* ************************************************************************** */
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mng_uint32 crc (mng_datap pData,
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mng_uint8p buf,
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mng_int32 len);
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/* ************************************************************************** */
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#ifdef MNG_INCLUDE_READ_PROCS
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#define READ_CHUNK(n) mng_retcode n (mng_datap pData, \
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mng_chunkp pHeader, \
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mng_uint32 iRawlen, \
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mng_uint8p pRawdata, \
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mng_chunkp* ppChunk)
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READ_CHUNK (read_ihdr) ;
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READ_CHUNK (read_plte) ;
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READ_CHUNK (read_idat) ;
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READ_CHUNK (read_iend) ;
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READ_CHUNK (read_trns) ;
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READ_CHUNK (read_gama) ;
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READ_CHUNK (read_chrm) ;
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READ_CHUNK (read_srgb) ;
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READ_CHUNK (read_iccp) ;
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READ_CHUNK (read_text) ;
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READ_CHUNK (read_ztxt) ;
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READ_CHUNK (read_itxt) ;
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READ_CHUNK (read_bkgd) ;
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READ_CHUNK (read_phys) ;
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READ_CHUNK (read_sbit) ;
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READ_CHUNK (read_splt) ;
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READ_CHUNK (read_hist) ;
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READ_CHUNK (read_time) ;
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READ_CHUNK (read_mhdr) ;
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READ_CHUNK (read_mend) ;
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READ_CHUNK (read_loop) ;
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READ_CHUNK (read_endl) ;
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READ_CHUNK (read_defi) ;
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READ_CHUNK (read_basi) ;
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READ_CHUNK (read_clon) ;
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READ_CHUNK (read_past) ;
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READ_CHUNK (read_disc) ;
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READ_CHUNK (read_back) ;
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READ_CHUNK (read_fram) ;
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READ_CHUNK (read_move) ;
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READ_CHUNK (read_clip) ;
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READ_CHUNK (read_show) ;
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READ_CHUNK (read_term) ;
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READ_CHUNK (read_save) ;
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READ_CHUNK (read_seek) ;
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READ_CHUNK (read_expi) ;
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READ_CHUNK (read_fpri) ;
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READ_CHUNK (read_phyg) ;
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READ_CHUNK (read_jhdr) ;
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READ_CHUNK (read_jdat) ;
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READ_CHUNK (read_jsep) ;
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READ_CHUNK (read_dhdr) ;
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READ_CHUNK (read_prom) ;
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READ_CHUNK (read_ipng) ;
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READ_CHUNK (read_pplt) ;
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READ_CHUNK (read_ijng) ;
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READ_CHUNK (read_drop) ;
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READ_CHUNK (read_dbyk) ;
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READ_CHUNK (read_ordr) ;
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READ_CHUNK (read_need) ;
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READ_CHUNK (read_unknown) ;
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/* ************************************************************************** */
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#else /* MNG_INCLUDE_READ_PROCS */
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#define read_ihdr 0
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#define read_plte 0
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#define read_idat 0
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#define read_iend 0
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#define read_trns 0
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#define read_gama 0
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#define read_chrm 0
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#define read_srgb 0
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#define read_iccp 0
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#define read_text 0
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#define read_ztxt 0
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#define read_itxt 0
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#define read_bkgd 0
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#define read_phys 0
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#define read_sbit 0
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#define read_splt 0
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#define read_hist 0
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#define read_time 0
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#define read_mhdr 0
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#define read_mend 0
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#define read_loop 0
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#define read_endl 0
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#define read_defi 0
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#define read_basi 0
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#define read_clon 0
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#define read_past 0
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#define read_disc 0
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#define read_back 0
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#define read_fram 0
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#define read_move 0
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#define read_clip 0
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#define read_show 0
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#define read_term 0
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#define read_save 0
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#define read_seek 0
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#define read_expi 0
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#define read_fpri 0
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#define read_phyg 0
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#define read_jhdr 0
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#define read_jdat 0
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#define read_jsep 0
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#define read_dhdr 0
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#define read_prom 0
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#define read_ipng 0
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#define read_pplt 0
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#define read_ijng 0
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#define read_drop 0
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#define read_dbyk 0
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#define read_ordr 0
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#define read_need 0
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#define read_unknown 0
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#endif /* MNG_INCLUDE_READ_PROCS */
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/* ************************************************************************** */
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#ifdef MNG_INCLUDE_WRITE_PROCS
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#define WRITE_CHUNK(n) mng_retcode n (mng_datap pData, \
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mng_chunkp pChunk)
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WRITE_CHUNK (write_ihdr) ;
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WRITE_CHUNK (write_plte) ;
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WRITE_CHUNK (write_idat) ;
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WRITE_CHUNK (write_iend) ;
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WRITE_CHUNK (write_trns) ;
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WRITE_CHUNK (write_gama) ;
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WRITE_CHUNK (write_chrm) ;
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WRITE_CHUNK (write_srgb) ;
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WRITE_CHUNK (write_iccp) ;
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WRITE_CHUNK (write_text) ;
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WRITE_CHUNK (write_ztxt) ;
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WRITE_CHUNK (write_itxt) ;
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WRITE_CHUNK (write_bkgd) ;
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WRITE_CHUNK (write_phys) ;
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WRITE_CHUNK (write_sbit) ;
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WRITE_CHUNK (write_splt) ;
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WRITE_CHUNK (write_hist) ;
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WRITE_CHUNK (write_time) ;
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WRITE_CHUNK (write_mhdr) ;
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WRITE_CHUNK (write_mend) ;
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WRITE_CHUNK (write_loop) ;
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WRITE_CHUNK (write_endl) ;
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WRITE_CHUNK (write_defi) ;
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WRITE_CHUNK (write_basi) ;
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WRITE_CHUNK (write_clon) ;
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WRITE_CHUNK (write_past) ;
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WRITE_CHUNK (write_disc) ;
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WRITE_CHUNK (write_back) ;
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WRITE_CHUNK (write_fram) ;
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WRITE_CHUNK (write_move) ;
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WRITE_CHUNK (write_clip) ;
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WRITE_CHUNK (write_show) ;
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WRITE_CHUNK (write_term) ;
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WRITE_CHUNK (write_save) ;
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WRITE_CHUNK (write_seek) ;
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WRITE_CHUNK (write_expi) ;
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WRITE_CHUNK (write_fpri) ;
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WRITE_CHUNK (write_phyg) ;
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WRITE_CHUNK (write_jhdr) ;
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WRITE_CHUNK (write_jdat) ;
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WRITE_CHUNK (write_jsep) ;
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WRITE_CHUNK (write_dhdr) ;
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WRITE_CHUNK (write_prom) ;
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WRITE_CHUNK (write_ipng) ;
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WRITE_CHUNK (write_pplt) ;
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WRITE_CHUNK (write_ijng) ;
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WRITE_CHUNK (write_drop) ;
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WRITE_CHUNK (write_dbyk) ;
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WRITE_CHUNK (write_ordr) ;
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WRITE_CHUNK (write_need) ;
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WRITE_CHUNK (write_unknown) ;
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/* ************************************************************************** */
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#else /* MNG_INCLUDE_WRITE_PROCS */
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#define write_ihdr 0
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#define write_plte 0
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#define write_idat 0
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#define write_iend 0
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#define write_trns 0
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#define write_gama 0
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#define write_chrm 0
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#define write_srgb 0
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#define write_iccp 0
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#define write_text 0
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#define write_ztxt 0
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#define write_itxt 0
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#define write_bkgd 0
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#define write_phys 0
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#define write_sbit 0
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#define write_splt 0
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#define write_hist 0
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#define write_time 0
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#define write_mhdr 0
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#define write_mend 0
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#define write_loop 0
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#define write_endl 0
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#define write_defi 0
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#define write_basi 0
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#define write_clon 0
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#define write_past 0
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#define write_disc 0
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#define write_back 0
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#define write_fram 0
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#define write_move 0
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#define write_clip 0
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#define write_show 0
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#define write_term 0
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#define write_save 0
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#define write_seek 0
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#define write_expi 0
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#define write_fpri 0
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#define write_phyg 0
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#define write_jhdr 0
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#define write_jdat 0
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#define write_jsep 0
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#define write_dhdr 0
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#define write_prom 0
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#define write_ipng 0
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#define write_pplt 0
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#define write_ijng 0
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#define write_drop 0
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#define write_dbyk 0
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#define write_ordr 0
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#define write_need 0
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#define write_unknown 0
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#endif /* MNG_INCLUDE_WRITE_PROCS */
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/* ************************************************************************** */
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#endif /* _mng_chunk_io_h_ */
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/* ************************************************************************** */
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/* * end of file * */
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/* ************************************************************************** */
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