2025-10-11 01:35:43 +01:00
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< div id = "projectbrief" > Aaru Data Preservation Suite - Format Library< / div >
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< a href = "ecc__cd_8c.html" > Go to the documentation of this file.< / a > < div class = "fragment" > < div class = "line" > < a id = "l00001" name = "l00001" > < / a > < span class = "lineno" > 1< / span > < span class = "comment" > /*< / span > < / div >
< div class = "line" > < a id = "l00002" name = "l00002" > < / a > < span class = "lineno" > 2< / span > < span class = "comment" > * This file is part of the Aaru Data Preservation Suite.< / span > < / div >
< div class = "line" > < a id = "l00003" name = "l00003" > < / a > < span class = "lineno" > 3< / span > < span class = "comment" > * Copyright (c) 2019-2025 Natalia Portillo.< / span > < / div >
< div class = "line" > < a id = "l00004" name = "l00004" > < / a > < span class = "lineno" > 4< / span > < span class = "comment" > * ECC algorithm from ECM(c) 2002-2011 Neill Corlett< / span > < / div >
< div class = "line" > < a id = "l00005" name = "l00005" > < / a > < span class = "lineno" > 5< / span > < span class = "comment" > *< / span > < / div >
< div class = "line" > < a id = "l00006" name = "l00006" > < / a > < span class = "lineno" > 6< / span > < span class = "comment" > * This library is free software; you can redistribute it and/or modify< / span > < / div >
< div class = "line" > < a id = "l00007" name = "l00007" > < / a > < span class = "lineno" > 7< / span > < span class = "comment" > * it under the terms of the GNU Lesser General Public License as< / span > < / div >
< div class = "line" > < a id = "l00008" name = "l00008" > < / a > < span class = "lineno" > 8< / span > < span class = "comment" > * published by the Free Software Foundation; either version 2.1 of the< / span > < / div >
< div class = "line" > < a id = "l00009" name = "l00009" > < / a > < span class = "lineno" > 9< / span > < span class = "comment" > * License, or (at your option) any later version.< / span > < / div >
< div class = "line" > < a id = "l00010" name = "l00010" > < / a > < span class = "lineno" > 10< / span > < span class = "comment" > *< / span > < / div >
< div class = "line" > < a id = "l00011" name = "l00011" > < / a > < span class = "lineno" > 11< / span > < span class = "comment" > * This library is distributed in the hope that it will be useful, but< / span > < / div >
< div class = "line" > < a id = "l00012" name = "l00012" > < / a > < span class = "lineno" > 12< / span > < span class = "comment" > * WITHOUT ANY WARRANTY; without even the implied warranty of< / span > < / div >
< div class = "line" > < a id = "l00013" name = "l00013" > < / a > < span class = "lineno" > 13< / span > < span class = "comment" > * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU< / span > < / div >
< div class = "line" > < a id = "l00014" name = "l00014" > < / a > < span class = "lineno" > 14< / span > < span class = "comment" > * Lesser General Public License for more details.< / span > < / div >
< div class = "line" > < a id = "l00015" name = "l00015" > < / a > < span class = "lineno" > 15< / span > < span class = "comment" > *< / span > < / div >
< div class = "line" > < a id = "l00016" name = "l00016" > < / a > < span class = "lineno" > 16< / span > < span class = "comment" > * You should have received a copy of the GNU Lesser General Public< / span > < / div >
< div class = "line" > < a id = "l00017" name = "l00017" > < / a > < span class = "lineno" > 17< / span > < span class = "comment" > * License along with this library; if not, see < http://www.gnu.org/licenses/> .< / span > < / div >
< div class = "line" > < a id = "l00018" name = "l00018" > < / a > < span class = "lineno" > 18< / span > < span class = "comment" > */< / span > < / div >
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< div class = "line" > < a id = "l00020" name = "l00020" > < / a > < span class = "lineno" > 20< / span > < span class = "preprocessor" > #include < stdbool.h> < / span > < / div >
< div class = "line" > < a id = "l00021" name = "l00021" > < / a > < span class = "lineno" > 21< / span > < span class = "preprocessor" > #include < stdint.h> < / span > < / div >
< div class = "line" > < a id = "l00022" name = "l00022" > < / a > < span class = "lineno" > 22< / span > < span class = "preprocessor" > #include < stdlib.h> < / span > < / div >
< div class = "line" > < a id = "l00023" name = "l00023" > < / a > < span class = "lineno" > 23< / span > < span class = "preprocessor" > #include < string.h> < / span > < / div >
< div class = "line" > < a id = "l00024" name = "l00024" > < / a > < span class = "lineno" > 24< / span > < / div >
< div class = "line" > < a id = "l00025" name = "l00025" > < / a > < span class = "lineno" > 25< / span > < span class = "preprocessor" > #include " < a class = "code" href = "aaruformat_8h.html" > aaruformat.h< / a > " < / span > < / div >
< div class = "line" > < a id = "l00026" name = "l00026" > < / a > < span class = "lineno" > 26< / span > < span class = "preprocessor" > #include " < a class = "code" href = "log_8h.html" > log.h< / a > " < / span > < / div >
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< div class = "line" > < a id = "l00035" name = "l00035" > < / a > < span class = "lineno" > < a class = "line" href = "decls_8h.html#ac1a30bb251ac148f485c51593c0740c1" > 35< / a > < / span > < a class = "code hl_define" href = "decls_8h.html#a9001412c35f3c92d3a9320d27b0d97f9" > AARU_EXPORT< / a > < span class = "keywordtype" > void< / span > *< a class = "code hl_define" href = "decls_8h.html#a018e0da1c1f7e4f6187a982c0e40e056" > AARU_CALL< / a > < a class = "code hl_function" href = "ecc__cd_8c.html#ac1a30bb251ac148f485c51593c0740c1" > aaruf_ecc_cd_init< / a > ()< / div >
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< div class = "line" > < a id = "l00036" name = "l00036" > < / a > < span class = "lineno" > 36< / span > {< / div >
< div class = "line" > < a id = "l00037" name = "l00037" > < / a > < span class = "lineno" > 37< / span > < a class = "code hl_define" href = "log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a" > TRACE< / a > (< span class = "stringliteral" > " Entering aaruf_ecc_cd_init()" < / span > );< / div >
< div class = "line" > < a id = "l00038" name = "l00038" > < / a > < span class = "lineno" > 38< / span > < a class = "code hl_struct" href = "structCdEccContext.html" > CdEccContext< / a > *context = NULL;< / div >
< div class = "line" > < a id = "l00039" name = "l00039" > < / a > < span class = "lineno" > 39< / span > uint32_t edc = 0, i = 0, j = 0;< / div >
< div class = "line" > < a id = "l00040" name = "l00040" > < / a > < span class = "lineno" > 40< / span > < / div >
< div class = "line" > < a id = "l00041" name = "l00041" > < / a > < span class = "lineno" > 41< / span > < a class = "code hl_define" href = "log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a" > TRACE< / a > (< span class = "stringliteral" > " Creating context" < / span > );< / div >
< div class = "line" > < a id = "l00042" name = "l00042" > < / a > < span class = "lineno" > 42< / span > context = (< a class = "code hl_struct" href = "structCdEccContext.html" > CdEccContext< / a > *)malloc(< span class = "keyword" > sizeof< / span > (< a class = "code hl_struct" href = "structCdEccContext.html" > CdEccContext< / a > ));< / div >
< div class = "line" > < a id = "l00043" name = "l00043" > < / a > < span class = "lineno" > 43< / span > < / div >
< div class = "line" > < a id = "l00044" name = "l00044" > < / a > < span class = "lineno" > 44< / span > < span class = "keywordflow" > if< / span > (context == NULL) < span class = "keywordflow" > return< / span > NULL;< / div >
< div class = "line" > < a id = "l00045" name = "l00045" > < / a > < span class = "lineno" > 45< / span > < / div >
< div class = "line" > < a id = "l00046" name = "l00046" > < / a > < span class = "lineno" > 46< / span > < a class = "code hl_define" href = "log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a" > TRACE< / a > (< span class = "stringliteral" > " Allocating memory for ECC F table" < / span > );< / div >
< div class = "line" > < a id = "l00047" name = "l00047" > < / a > < span class = "lineno" > 47< / span > context-> < a class = "code hl_variable" href = "structCdEccContext.html#a0c4d1f6c6dedb3e966333d386924a359" > ecc_f_table< / a > = (uint8_t *)malloc(< span class = "keyword" > sizeof< / span > (uint8_t) * 256);< / div >
< div class = "line" > < a id = "l00048" name = "l00048" > < / a > < span class = "lineno" > 48< / span > < / div >
< div class = "line" > < a id = "l00049" name = "l00049" > < / a > < span class = "lineno" > 49< / span > < span class = "keywordflow" > if< / span > (context-> < a class = "code hl_variable" href = "structCdEccContext.html#a0c4d1f6c6dedb3e966333d386924a359" > ecc_f_table< / a > == NULL)< / div >
< div class = "line" > < a id = "l00050" name = "l00050" > < / a > < span class = "lineno" > 50< / span > {< / div >
< div class = "line" > < a id = "l00051" name = "l00051" > < / a > < span class = "lineno" > 51< / span > free(context);< / div >
< div class = "line" > < a id = "l00052" name = "l00052" > < / a > < span class = "lineno" > 52< / span > < span class = "keywordflow" > return< / span > NULL;< / div >
< div class = "line" > < a id = "l00053" name = "l00053" > < / a > < span class = "lineno" > 53< / span > }< / div >
< div class = "line" > < a id = "l00054" name = "l00054" > < / a > < span class = "lineno" > 54< / span > < / div >
< div class = "line" > < a id = "l00055" name = "l00055" > < / a > < span class = "lineno" > 55< / span > < a class = "code hl_define" href = "log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a" > TRACE< / a > (< span class = "stringliteral" > " Allocating memory for ECC B table" < / span > );< / div >
< div class = "line" > < a id = "l00056" name = "l00056" > < / a > < span class = "lineno" > 56< / span > context-> < a class = "code hl_variable" href = "structCdEccContext.html#af969156c568c760439fc67632353aa4d" > ecc_b_table< / a > = (uint8_t *)malloc(< span class = "keyword" > sizeof< / span > (uint8_t) * 256);< / div >
< div class = "line" > < a id = "l00057" name = "l00057" > < / a > < span class = "lineno" > 57< / span > < / div >
< div class = "line" > < a id = "l00058" name = "l00058" > < / a > < span class = "lineno" > 58< / span > < span class = "keywordflow" > if< / span > (context-> < a class = "code hl_variable" href = "structCdEccContext.html#af969156c568c760439fc67632353aa4d" > ecc_b_table< / a > == NULL)< / div >
< div class = "line" > < a id = "l00059" name = "l00059" > < / a > < span class = "lineno" > 59< / span > {< / div >
< div class = "line" > < a id = "l00060" name = "l00060" > < / a > < span class = "lineno" > 60< / span > free(context-> < a class = "code hl_variable" href = "structCdEccContext.html#a0c4d1f6c6dedb3e966333d386924a359" > ecc_f_table< / a > );< / div >
< div class = "line" > < a id = "l00061" name = "l00061" > < / a > < span class = "lineno" > 61< / span > free(context);< / div >
< div class = "line" > < a id = "l00062" name = "l00062" > < / a > < span class = "lineno" > 62< / span > < span class = "keywordflow" > return< / span > NULL;< / div >
< div class = "line" > < a id = "l00063" name = "l00063" > < / a > < span class = "lineno" > 63< / span > }< / div >
< div class = "line" > < a id = "l00064" name = "l00064" > < / a > < span class = "lineno" > 64< / span > < / div >
< div class = "line" > < a id = "l00065" name = "l00065" > < / a > < span class = "lineno" > 65< / span > < a class = "code hl_define" href = "log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a" > TRACE< / a > (< span class = "stringliteral" > " Allocating memory for EDC table" < / span > );< / div >
< div class = "line" > < a id = "l00066" name = "l00066" > < / a > < span class = "lineno" > 66< / span > < / div >
< div class = "line" > < a id = "l00067" name = "l00067" > < / a > < span class = "lineno" > 67< / span > context-> < a class = "code hl_variable" href = "structCdEccContext.html#ad4146692ba163b5ab6c9f56320cef4aa" > edc_table< / a > = (uint32_t *)malloc(< span class = "keyword" > sizeof< / span > (uint32_t) * 256);< / div >
< div class = "line" > < a id = "l00068" name = "l00068" > < / a > < span class = "lineno" > 68< / span > < / div >
< div class = "line" > < a id = "l00069" name = "l00069" > < / a > < span class = "lineno" > 69< / span > < span class = "keywordflow" > if< / span > (context-> < a class = "code hl_variable" href = "structCdEccContext.html#ad4146692ba163b5ab6c9f56320cef4aa" > edc_table< / a > == NULL)< / div >
< div class = "line" > < a id = "l00070" name = "l00070" > < / a > < span class = "lineno" > 70< / span > {< / div >
< div class = "line" > < a id = "l00071" name = "l00071" > < / a > < span class = "lineno" > 71< / span > free(context-> < a class = "code hl_variable" href = "structCdEccContext.html#a0c4d1f6c6dedb3e966333d386924a359" > ecc_f_table< / a > );< / div >
< div class = "line" > < a id = "l00072" name = "l00072" > < / a > < span class = "lineno" > 72< / span > free(context-> < a class = "code hl_variable" href = "structCdEccContext.html#af969156c568c760439fc67632353aa4d" > ecc_b_table< / a > );< / div >
< div class = "line" > < a id = "l00073" name = "l00073" > < / a > < span class = "lineno" > 73< / span > free(context);< / div >
< div class = "line" > < a id = "l00074" name = "l00074" > < / a > < span class = "lineno" > 74< / span > < span class = "keywordflow" > return< / span > NULL;< / div >
< div class = "line" > < a id = "l00075" name = "l00075" > < / a > < span class = "lineno" > 75< / span > }< / div >
< div class = "line" > < a id = "l00076" name = "l00076" > < / a > < span class = "lineno" > 76< / span > < / div >
< div class = "line" > < a id = "l00077" name = "l00077" > < / a > < span class = "lineno" > 77< / span > < a class = "code hl_define" href = "log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a" > TRACE< / a > (< span class = "stringliteral" > " Initializing EDC tables" < / span > );< / div >
< div class = "line" > < a id = "l00078" name = "l00078" > < / a > < span class = "lineno" > 78< / span > < span class = "keywordflow" > for< / span > (i = 0; i < 256; i++)< / div >
< div class = "line" > < a id = "l00079" name = "l00079" > < / a > < span class = "lineno" > 79< / span > {< / div >
< div class = "line" > < a id = "l00080" name = "l00080" > < / a > < span class = "lineno" > 80< / span > edc = i;< / div >
< div class = "line" > < a id = "l00081" name = "l00081" > < / a > < span class = "lineno" > 81< / span > j = i < < 1 ^ ((i & 0x80) == 0x80 ? 0x11D : 0);< / div >
< div class = "line" > < a id = "l00082" name = "l00082" > < / a > < span class = "lineno" > 82< / span > context-> < a class = "code hl_variable" href = "structCdEccContext.html#a0c4d1f6c6dedb3e966333d386924a359" > ecc_f_table< / a > [i] = (uint8_t)j;< / div >
< div class = "line" > < a id = "l00083" name = "l00083" > < / a > < span class = "lineno" > 83< / span > context-> < a class = "code hl_variable" href = "structCdEccContext.html#af969156c568c760439fc67632353aa4d" > ecc_b_table< / a > [i ^ j] = (uint8_t)i;< / div >
< div class = "line" > < a id = "l00084" name = "l00084" > < / a > < span class = "lineno" > 84< / span > < span class = "keywordflow" > for< / span > (j = 0; j < 8; j++) edc = edc > > 1 ^ ((edc & 1) > 0 ? 0xD8018001 : 0);< / div >
< div class = "line" > < a id = "l00085" name = "l00085" > < / a > < span class = "lineno" > 85< / span > context-> < a class = "code hl_variable" href = "structCdEccContext.html#ad4146692ba163b5ab6c9f56320cef4aa" > edc_table< / a > [i] = edc;< / div >
< div class = "line" > < a id = "l00086" name = "l00086" > < / a > < span class = "lineno" > 86< / span > }< / div >
< div class = "line" > < a id = "l00087" name = "l00087" > < / a > < span class = "lineno" > 87< / span > < / div >
< div class = "line" > < a id = "l00088" name = "l00088" > < / a > < span class = "lineno" > 88< / span > context-> < a class = "code hl_variable" href = "structCdEccContext.html#acd41974dc45317b3bc51e04300b16d2c" > inited_edc< / a > = < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a id = "l00089" name = "l00089" > < / a > < span class = "lineno" > 89< / span > < / div >
< div class = "line" > < a id = "l00090" name = "l00090" > < / a > < span class = "lineno" > 90< / span > < a class = "code hl_define" href = "log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a" > TRACE< / a > (< span class = "stringliteral" > " Exiting aaruf_ecc_cd_init()" < / span > );< / div >
< div class = "line" > < a id = "l00091" name = "l00091" > < / a > < span class = "lineno" > 91< / span > < span class = "keywordflow" > return< / span > context;< / div >
< div class = "line" > < a id = "l00092" name = "l00092" > < / a > < span class = "lineno" > 92< / span > }< / div >
< / div >
< div class = "line" > < a id = "l00093" name = "l00093" > < / a > < span class = "lineno" > 93< / span > < / div >
< div class = "foldopen" id = "foldopen00101" data-start = "{" data-end = "}" >
2025-10-11 12:43:39 +01:00
< div class = "line" > < a id = "l00101" name = "l00101" > < / a > < span class = "lineno" > < a class = "line" href = "decls_8h.html#afbc09e16b1a654de04706e07c3212ecb" > 101< / a > < / span > < a class = "code hl_define" href = "decls_8h.html#a9001412c35f3c92d3a9320d27b0d97f9" > AARU_EXPORT< / a > < span class = "keywordtype" > bool< / span > < a class = "code hl_define" href = "decls_8h.html#a018e0da1c1f7e4f6187a982c0e40e056" > AARU_CALL< / a > < a class = "code hl_function" href = "ecc__cd_8c.html#afbc09e16b1a654de04706e07c3212ecb" > aaruf_ecc_cd_is_suffix_correct< / a > (< span class = "keywordtype" > void< / span > *context, < span class = "keyword" > const< / span > uint8_t *sector)< / div >
2025-10-11 01:35:43 +01:00
< div class = "line" > < a id = "l00102" name = "l00102" > < / a > < span class = "lineno" > 102< / span > {< / div >
< div class = "line" > < a id = "l00103" name = "l00103" > < / a > < span class = "lineno" > 103< / span > < a class = "code hl_define" href = "log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a" > TRACE< / a > (< span class = "stringliteral" > " Entering aaruf_ecc_cd_is_suffix_correct(%p, %p)" < / span > , context, sector);< / div >
< div class = "line" > < a id = "l00104" name = "l00104" > < / a > < span class = "lineno" > 104< / span > uint32_t edc;< / div >
< div class = "line" > < a id = "l00105" name = "l00105" > < / a > < span class = "lineno" > 105< / span > < span class = "keywordtype" > int< / span > size, pos;< / div >
< div class = "line" > < a id = "l00106" name = "l00106" > < / a > < span class = "lineno" > 106< / span > < / div >
< div class = "line" > < a id = "l00107" name = "l00107" > < / a > < span class = "lineno" > 107< / span > < span class = "keywordflow" > if< / span > (context == NULL || sector == NULL)< / div >
< div class = "line" > < a id = "l00108" name = "l00108" > < / a > < span class = "lineno" > 108< / span > {< / div >
< div class = "line" > < a id = "l00109" name = "l00109" > < / a > < span class = "lineno" > 109< / span > < a class = "code hl_define" href = "log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a" > TRACE< / a > (< span class = "stringliteral" > " Exiting aaruf_ecc_cd_is_suffix_correct() without initialized context" < / span > );< / div >
< div class = "line" > < a id = "l00110" name = "l00110" > < / a > < span class = "lineno" > 110< / span > < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a id = "l00111" name = "l00111" > < / a > < span class = "lineno" > 111< / span > }< / div >
< div class = "line" > < a id = "l00112" name = "l00112" > < / a > < span class = "lineno" > 112< / span > < / div >
< div class = "line" > < a id = "l00113" name = "l00113" > < / a > < span class = "lineno" > 113< / span > < span class = "keyword" > const< / span > < a class = "code hl_struct" href = "structCdEccContext.html" > CdEccContext< / a > *ctx = context;< / div >
< div class = "line" > < a id = "l00114" name = "l00114" > < / a > < span class = "lineno" > 114< / span > < span class = "keywordflow" > if< / span > (!ctx-> < a class = "code hl_variable" href = "structCdEccContext.html#acd41974dc45317b3bc51e04300b16d2c" > inited_edc< / a > )< / div >
< div class = "line" > < a id = "l00115" name = "l00115" > < / a > < span class = "lineno" > 115< / span > {< / div >
< div class = "line" > < a id = "l00116" name = "l00116" > < / a > < span class = "lineno" > 116< / span > < a class = "code hl_define" href = "log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a" > TRACE< / a > (< span class = "stringliteral" > " Exiting aaruf_ecc_cd_is_suffix_correct() without initialized context" < / span > );< / div >
< div class = "line" > < a id = "l00117" name = "l00117" > < / a > < span class = "lineno" > 117< / span > < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a id = "l00118" name = "l00118" > < / a > < span class = "lineno" > 118< / span > }< / div >
< div class = "line" > < a id = "l00119" name = "l00119" > < / a > < span class = "lineno" > 119< / span > < / div >
< div class = "line" > < a id = "l00120" name = "l00120" > < / a > < span class = "lineno" > 120< / span > < span class = "keywordflow" > if< / span > (sector[0x814] != 0x00 ||< / div >
< div class = "line" > < a id = "l00121" name = "l00121" > < / a > < span class = "lineno" > 121< / span > < span class = "comment" > // reserved (8 bytes)< / span > < / div >
< div class = "line" > < a id = "l00122" name = "l00122" > < / a > < span class = "lineno" > 122< / span > sector[0x815] != 0x00 || sector[0x816] != 0x00 || sector[0x817] != 0x00 || sector[0x818] != 0x00 ||< / div >
< div class = "line" > < a id = "l00123" name = "l00123" > < / a > < span class = "lineno" > 123< / span > sector[0x819] != 0x00 || sector[0x81A] != 0x00 || sector[0x81B] != 0x00)< / div >
< div class = "line" > < a id = "l00124" name = "l00124" > < / a > < span class = "lineno" > 124< / span > {< / div >
< div class = "line" > < a id = "l00125" name = "l00125" > < / a > < span class = "lineno" > 125< / span > < a class = "code hl_define" href = "log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a" > TRACE< / a > (< span class = "stringliteral" > " Exiting aaruf_ecc_cd_is_suffix_correct() = false" < / span > );< / div >
< div class = "line" > < a id = "l00126" name = "l00126" > < / a > < span class = "lineno" > 126< / span > < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a id = "l00127" name = "l00127" > < / a > < span class = "lineno" > 127< / span > }< / div >
< div class = "line" > < a id = "l00128" name = "l00128" > < / a > < span class = "lineno" > 128< / span > < / div >
< div class = "line" > < a id = "l00129" name = "l00129" > < / a > < span class = "lineno" > 129< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > bool< / span > correct_ecc_p = < a class = "code hl_function" href = "ecc__cd_8c.html#a1cd08adea9a778c2463b90ab9295dc3f" > aaruf_ecc_cd_check< / a > (context, sector, sector, 86, 24, 2, 86, sector, 0xC, 0x10, 0x81C);< / div >
< div class = "line" > < a id = "l00130" name = "l00130" > < / a > < span class = "lineno" > 130< / span > < span class = "keywordflow" > if< / span > (!correct_ecc_p)< / div >
< div class = "line" > < a id = "l00131" name = "l00131" > < / a > < span class = "lineno" > 131< / span > {< / div >
< div class = "line" > < a id = "l00132" name = "l00132" > < / a > < span class = "lineno" > 132< / span > < a class = "code hl_define" href = "log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a" > TRACE< / a > (< span class = "stringliteral" > " Exiting aaruf_ecc_cd_is_suffix_correct() = false" < / span > );< / div >
< div class = "line" > < a id = "l00133" name = "l00133" > < / a > < span class = "lineno" > 133< / span > < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a id = "l00134" name = "l00134" > < / a > < span class = "lineno" > 134< / span > }< / div >
< div class = "line" > < a id = "l00135" name = "l00135" > < / a > < span class = "lineno" > 135< / span > < / div >
< div class = "line" > < a id = "l00136" name = "l00136" > < / a > < span class = "lineno" > 136< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > bool< / span > correct_ecc_q =< / div >
< div class = "line" > < a id = "l00137" name = "l00137" > < / a > < span class = "lineno" > 137< / span > < a class = "code hl_function" href = "ecc__cd_8c.html#a1cd08adea9a778c2463b90ab9295dc3f" > aaruf_ecc_cd_check< / a > (context, sector, sector, 52, 43, 86, 88, sector, 0xC, 0x10, 0x81C + 0xAC);< / div >
< div class = "line" > < a id = "l00138" name = "l00138" > < / a > < span class = "lineno" > 138< / span > < span class = "keywordflow" > if< / span > (!correct_ecc_q)< / div >
< div class = "line" > < a id = "l00139" name = "l00139" > < / a > < span class = "lineno" > 139< / span > {< / div >
< div class = "line" > < a id = "l00140" name = "l00140" > < / a > < span class = "lineno" > 140< / span > < a class = "code hl_define" href = "log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a" > TRACE< / a > (< span class = "stringliteral" > " Exiting aaruf_ecc_cd_is_suffix_correct() = false" < / span > );< / div >
< div class = "line" > < a id = "l00141" name = "l00141" > < / a > < span class = "lineno" > 141< / span > < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a id = "l00142" name = "l00142" > < / a > < span class = "lineno" > 142< / span > }< / div >
< div class = "line" > < a id = "l00143" name = "l00143" > < / a > < span class = "lineno" > 143< / span > < / div >
< div class = "line" > < a id = "l00144" name = "l00144" > < / a > < span class = "lineno" > 144< / span > uint32_t stored_edc;< / div >
< div class = "line" > < a id = "l00145" name = "l00145" > < / a > < span class = "lineno" > 145< / span > memcpy(& stored_edc, sector + 0x810, 4);< / div >
< div class = "line" > < a id = "l00146" name = "l00146" > < / a > < span class = "lineno" > 146< / span > uint32_t calculated_edc = < a class = "code hl_function" href = "ecc__cd_8c.html#a67c65c3f2ca5cdf1596c16fa35558df1" > aaruf_edc_cd_compute< / a > (context, 0, sector, 0x810, 0);< / div >
< div class = "line" > < a id = "l00147" name = "l00147" > < / a > < span class = "lineno" > 147< / span > < / div >
< div class = "line" > < a id = "l00148" name = "l00148" > < / a > < span class = "lineno" > 148< / span > < span class = "keywordflow" > if< / span > (stored_edc != calculated_edc)< / div >
< div class = "line" > < a id = "l00149" name = "l00149" > < / a > < span class = "lineno" > 149< / span > {< / div >
< div class = "line" > < a id = "l00150" name = "l00150" > < / a > < span class = "lineno" > 150< / span > < a class = "code hl_define" href = "log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a" > TRACE< / a > (< span class = "stringliteral" > " Exiting aaruf_ecc_cd_is_suffix_correct() = false" < / span > );< / div >
< div class = "line" > < a id = "l00151" name = "l00151" > < / a > < span class = "lineno" > 151< / span > < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a id = "l00152" name = "l00152" > < / a > < span class = "lineno" > 152< / span > }< / div >
< div class = "line" > < a id = "l00153" name = "l00153" > < / a > < span class = "lineno" > 153< / span > < / div >
< div class = "line" > < a id = "l00154" name = "l00154" > < / a > < span class = "lineno" > 154< / span > < a class = "code hl_define" href = "log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a" > TRACE< / a > (< span class = "stringliteral" > " Exiting aaruf_ecc_cd_is_suffix_correct() = %u == %u" < / span > , calculated_edc, stored_edc);< / div >
< div class = "line" > < a id = "l00155" name = "l00155" > < / a > < span class = "lineno" > 155< / span > < span class = "keywordflow" > return< / span > calculated_edc == stored_edc;< / div >
< div class = "line" > < a id = "l00156" name = "l00156" > < / a > < span class = "lineno" > 156< / span > }< / div >
< / div >
< div class = "line" > < a id = "l00157" name = "l00157" > < / a > < span class = "lineno" > 157< / span > < / div >
< div class = "foldopen" id = "foldopen00165" data-start = "{" data-end = "}" >
2025-10-11 12:43:39 +01:00
< div class = "line" > < a id = "l00165" name = "l00165" > < / a > < span class = "lineno" > < a class = "line" href = "decls_8h.html#ab77ca170a2e8d2f0a2a7ea1a8a51690a" > 165< / a > < / span > < a class = "code hl_define" href = "decls_8h.html#a9001412c35f3c92d3a9320d27b0d97f9" > AARU_EXPORT< / a > < span class = "keywordtype" > bool< / span > < a class = "code hl_define" href = "decls_8h.html#a018e0da1c1f7e4f6187a982c0e40e056" > AARU_CALL< / a > < a class = "code hl_function" href = "ecc__cd_8c.html#ab77ca170a2e8d2f0a2a7ea1a8a51690a" > aaruf_ecc_cd_is_suffix_correct_mode2< / a > (< span class = "keywordtype" > void< / span > *context, < span class = "keyword" > const< / span > uint8_t *sector)< / div >
2025-10-11 01:35:43 +01:00
< div class = "line" > < a id = "l00166" name = "l00166" > < / a > < span class = "lineno" > 166< / span > {< / div >
< div class = "line" > < a id = "l00167" name = "l00167" > < / a > < span class = "lineno" > 167< / span > < a class = "code hl_define" href = "log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a" > TRACE< / a > (< span class = "stringliteral" > " Entering aaruf_ecc_cd_is_suffix_correct_mode2(%p, %p)" < / span > , context, sector);< / div >
< div class = "line" > < a id = "l00168" name = "l00168" > < / a > < span class = "lineno" > 168< / span > uint32_t edc;< / div >
< div class = "line" > < a id = "l00169" name = "l00169" > < / a > < span class = "lineno" > 169< / span > < span class = "keywordtype" > int< / span > size, pos;< / div >
< div class = "line" > < a id = "l00170" name = "l00170" > < / a > < span class = "lineno" > 170< / span > uint8_t zeroaddress[4] = {0};< / div >
< div class = "line" > < a id = "l00171" name = "l00171" > < / a > < span class = "lineno" > 171< / span > < / div >
< div class = "line" > < a id = "l00172" name = "l00172" > < / a > < span class = "lineno" > 172< / span > < span class = "keywordflow" > if< / span > (context == NULL || sector == NULL)< / div >
< div class = "line" > < a id = "l00173" name = "l00173" > < / a > < span class = "lineno" > 173< / span > {< / div >
< div class = "line" > < a id = "l00174" name = "l00174" > < / a > < span class = "lineno" > 174< / span > < a class = "code hl_define" href = "log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a" > TRACE< / a > (< span class = "stringliteral" > " Exiting aaruf_ecc_cd_is_suffix_correct_mode2() without initialized context" < / span > );< / div >
< div class = "line" > < a id = "l00175" name = "l00175" > < / a > < span class = "lineno" > 175< / span > < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a id = "l00176" name = "l00176" > < / a > < span class = "lineno" > 176< / span > }< / div >
< div class = "line" > < a id = "l00177" name = "l00177" > < / a > < span class = "lineno" > 177< / span > < / div >
< div class = "line" > < a id = "l00178" name = "l00178" > < / a > < span class = "lineno" > 178< / span > < a class = "code hl_struct" href = "structCdEccContext.html" > CdEccContext< / a > *ctx = context;< / div >
< div class = "line" > < a id = "l00179" name = "l00179" > < / a > < span class = "lineno" > 179< / span > < / div >
< div class = "line" > < a id = "l00180" name = "l00180" > < / a > < span class = "lineno" > 180< / span > < span class = "keywordflow" > if< / span > (!ctx-> < a class = "code hl_variable" href = "structCdEccContext.html#acd41974dc45317b3bc51e04300b16d2c" > inited_edc< / a > )< / div >
< div class = "line" > < a id = "l00181" name = "l00181" > < / a > < span class = "lineno" > 181< / span > {< / div >
< div class = "line" > < a id = "l00182" name = "l00182" > < / a > < span class = "lineno" > 182< / span > < a class = "code hl_define" href = "log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a" > TRACE< / a > (< span class = "stringliteral" > " Exiting aaruf_ecc_cd_is_suffix_correct_mode2() without initialized context" < / span > );< / div >
< div class = "line" > < a id = "l00183" name = "l00183" > < / a > < span class = "lineno" > 183< / span > < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a id = "l00184" name = "l00184" > < / a > < span class = "lineno" > 184< / span > }< / div >
< div class = "line" > < a id = "l00185" name = "l00185" > < / a > < span class = "lineno" > 185< / span > < / div >
< div class = "line" > < a id = "l00186" name = "l00186" > < / a > < span class = "lineno" > 186< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > form2 = sector[0x12] & 0x20;< / div >
< div class = "line" > < a id = "l00187" name = "l00187" > < / a > < span class = "lineno" > 187< / span > < / div >
< div class = "line" > < a id = "l00188" name = "l00188" > < / a > < span class = "lineno" > 188< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > bool< / span > correct_ecc_p = < a class = "code hl_function" href = "ecc__cd_8c.html#a1cd08adea9a778c2463b90ab9295dc3f" > aaruf_ecc_cd_check< / a > (context, zeroaddress, sector, 86, 24, 2, 86, sector, 0, 0x10, 0x81C);< / div >
< div class = "line" > < a id = "l00189" name = "l00189" > < / a > < span class = "lineno" > 189< / span > < span class = "keywordflow" > if< / span > (!correct_ecc_p)< / div >
< div class = "line" > < a id = "l00190" name = "l00190" > < / a > < span class = "lineno" > 190< / span > {< / div >
< div class = "line" > < a id = "l00191" name = "l00191" > < / a > < span class = "lineno" > 191< / span > < a class = "code hl_define" href = "log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a" > TRACE< / a > (< span class = "stringliteral" > " Exiting aaruf_ecc_cd_is_suffix_correct_mode2() = false" < / span > );< / div >
< div class = "line" > < a id = "l00192" name = "l00192" > < / a > < span class = "lineno" > 192< / span > < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a id = "l00193" name = "l00193" > < / a > < span class = "lineno" > 193< / span > }< / div >
< div class = "line" > < a id = "l00194" name = "l00194" > < / a > < span class = "lineno" > 194< / span > < / div >
< div class = "line" > < a id = "l00195" name = "l00195" > < / a > < span class = "lineno" > 195< / span > < span class = "keyword" > const< / span > < span class = "keywordtype" > bool< / span > correct_ecc_q =< / div >
< div class = "line" > < a id = "l00196" name = "l00196" > < / a > < span class = "lineno" > 196< / span > < a class = "code hl_function" href = "ecc__cd_8c.html#a1cd08adea9a778c2463b90ab9295dc3f" > aaruf_ecc_cd_check< / a > (context, zeroaddress, sector, 52, 43, 86, 88, sector, 0, 0x10, 0x81C + 0xAC);< / div >
< div class = "line" > < a id = "l00197" name = "l00197" > < / a > < span class = "lineno" > 197< / span > < span class = "keywordflow" > if< / span > (!correct_ecc_q)< / div >
< div class = "line" > < a id = "l00198" name = "l00198" > < / a > < span class = "lineno" > 198< / span > {< / div >
< div class = "line" > < a id = "l00199" name = "l00199" > < / a > < span class = "lineno" > 199< / span > < a class = "code hl_define" href = "log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a" > TRACE< / a > (< span class = "stringliteral" > " Exiting aaruf_ecc_cd_is_suffix_correct_mode2() = false" < / span > );< / div >
< div class = "line" > < a id = "l00200" name = "l00200" > < / a > < span class = "lineno" > 200< / span > < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a id = "l00201" name = "l00201" > < / a > < span class = "lineno" > 201< / span > }< / div >
< div class = "line" > < a id = "l00202" name = "l00202" > < / a > < span class = "lineno" > 202< / span > < / div >
< div class = "line" > < a id = "l00203" name = "l00203" > < / a > < span class = "lineno" > 203< / span > uint32_t stored_edc;< / div >
< div class = "line" > < a id = "l00204" name = "l00204" > < / a > < span class = "lineno" > 204< / span > memcpy(& stored_edc, form2 ? sector + 0x92C : sector + 0x818, 4);< / div >
< div class = "line" > < a id = "l00205" name = "l00205" > < / a > < span class = "lineno" > 205< / span > < span class = "keyword" > const< / span > uint32_t calculated_edc = < a class = "code hl_function" href = "ecc__cd_8c.html#a67c65c3f2ca5cdf1596c16fa35558df1" > aaruf_edc_cd_compute< / a > (context, 0, sector, form2 ? 0x91C : 0x808, 0x10);< / div >
< div class = "line" > < a id = "l00206" name = "l00206" > < / a > < span class = "lineno" > 206< / span > < / div >
< div class = "line" > < a id = "l00207" name = "l00207" > < / a > < span class = "lineno" > 207< / span > < a class = "code hl_define" href = "log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a" > TRACE< / a > (< span class = "stringliteral" > " Exiting aaruf_ecc_cd_is_suffix_correct_mode2() = %u == %u" < / span > , calculated_edc, stored_edc);< / div >
< div class = "line" > < a id = "l00208" name = "l00208" > < / a > < span class = "lineno" > 208< / span > < span class = "keywordflow" > return< / span > calculated_edc == stored_edc;< / div >
< div class = "line" > < a id = "l00209" name = "l00209" > < / a > < span class = "lineno" > 209< / span > }< / div >
< / div >
< div class = "line" > < a id = "l00210" name = "l00210" > < / a > < span class = "lineno" > 210< / span > < / div >
< div class = "foldopen" id = "foldopen00227" data-start = "{" data-end = "}" >
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< div class = "line" > < a id = "l00227" name = "l00227" > < / a > < span class = "lineno" > < a class = "line" href = "decls_8h.html#a562bb88bbf499eac272182acb5528dea" > 227< / a > < / span > < a class = "code hl_define" href = "decls_8h.html#a9001412c35f3c92d3a9320d27b0d97f9" > AARU_EXPORT< / a > < span class = "keywordtype" > bool< / span > < a class = "code hl_define" href = "decls_8h.html#a018e0da1c1f7e4f6187a982c0e40e056" > AARU_CALL< / a > < a class = "code hl_function" href = "ecc__cd_8c.html#a1cd08adea9a778c2463b90ab9295dc3f" > aaruf_ecc_cd_check< / a > (< span class = "keywordtype" > void< / span > *context, < span class = "keyword" > const< / span > uint8_t *address, < span class = "keyword" > const< / span > uint8_t *data,< / div >
< div class = "line" > < a id = "l00228" name = "l00228" > < / a > < span class = "lineno" > 228< / span > < span class = "keyword" > const< / span > uint32_t major_count, < span class = "keyword" > const< / span > uint32_t minor_count,< / div >
< div class = "line" > < a id = "l00229" name = "l00229" > < / a > < span class = "lineno" > 229< / span > < span class = "keyword" > const< / span > uint32_t major_mult, < span class = "keyword" > const< / span > uint32_t minor_inc, < span class = "keyword" > const< / span > uint8_t *ecc,< / div >
< div class = "line" > < a id = "l00230" name = "l00230" > < / a > < span class = "lineno" > 230< / span > < span class = "keyword" > const< / span > int32_t address_offset, < span class = "keyword" > const< / span > int32_t data_offset,< / div >
< div class = "line" > < a id = "l00231" name = "l00231" > < / a > < span class = "lineno" > 231< / span > < span class = "keyword" > const< / span > int32_t ecc_offset)< / div >
< div class = "line" > < a id = "l00232" name = "l00232" > < / a > < span class = "lineno" > 232< / span > {< / div >
< div class = "line" > < a id = "l00233" name = "l00233" > < / a > < span class = "lineno" > 233< / span > < a class = "code hl_define" href = "log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a" > TRACE< / a > (< span class = "stringliteral" > " Entering aaruf_ecc_cd_check(%p, %p, %p, %u, %u, %u, %u, %p, %d, %d, %d)" < / span > , context, address, data,< / div >
< div class = "line" > < a id = "l00234" name = "l00234" > < / a > < span class = "lineno" > 234< / span > major_count, minor_count, major_mult, minor_inc, ecc, address_offset, data_offset, ecc_offset);< / div >
< div class = "line" > < a id = "l00235" name = "l00235" > < / a > < span class = "lineno" > 235< / span > < / div >
< div class = "line" > < a id = "l00236" name = "l00236" > < / a > < span class = "lineno" > 236< / span > < span class = "keywordflow" > if< / span > (context == NULL || address == NULL || data == NULL || ecc == NULL)< / div >
< div class = "line" > < a id = "l00237" name = "l00237" > < / a > < span class = "lineno" > 237< / span > {< / div >
< div class = "line" > < a id = "l00238" name = "l00238" > < / a > < span class = "lineno" > 238< / span > < a class = "code hl_define" href = "log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a" > TRACE< / a > (< span class = "stringliteral" > " Exiting aaruf_ecc_cd_check() with missing data" < / span > );< / div >
< div class = "line" > < a id = "l00239" name = "l00239" > < / a > < span class = "lineno" > 239< / span > < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a id = "l00240" name = "l00240" > < / a > < span class = "lineno" > 240< / span > }< / div >
< div class = "line" > < a id = "l00241" name = "l00241" > < / a > < span class = "lineno" > 241< / span > < / div >
< div class = "line" > < a id = "l00242" name = "l00242" > < / a > < span class = "lineno" > 242< / span > < a class = "code hl_struct" href = "structCdEccContext.html" > CdEccContext< / a > *ctx = context;< / div >
< div class = "line" > < a id = "l00243" name = "l00243" > < / a > < span class = "lineno" > 243< / span > < / div >
< div class = "line" > < a id = "l00244" name = "l00244" > < / a > < span class = "lineno" > 244< / span > < span class = "keywordflow" > if< / span > (!ctx-> < a class = "code hl_variable" href = "structCdEccContext.html#acd41974dc45317b3bc51e04300b16d2c" > inited_edc< / a > )< / div >
< div class = "line" > < a id = "l00245" name = "l00245" > < / a > < span class = "lineno" > 245< / span > {< / div >
< div class = "line" > < a id = "l00246" name = "l00246" > < / a > < span class = "lineno" > 246< / span > < a class = "code hl_define" href = "log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a" > TRACE< / a > (< span class = "stringliteral" > " Exiting aaruf_ecc_cd_check() without initialized context" < / span > );< / div >
< div class = "line" > < a id = "l00247" name = "l00247" > < / a > < span class = "lineno" > 247< / span > < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a id = "l00248" name = "l00248" > < / a > < span class = "lineno" > 248< / span > }< / div >
< div class = "line" > < a id = "l00249" name = "l00249" > < / a > < span class = "lineno" > 249< / span > < / div >
< div class = "line" > < a id = "l00250" name = "l00250" > < / a > < span class = "lineno" > 250< / span > uint32_t size = major_count * minor_count;< / div >
< div class = "line" > < a id = "l00251" name = "l00251" > < / a > < span class = "lineno" > 251< / span > < span class = "keywordflow" > for< / span > (uint32_t major = 0; major < major_count; major++)< / div >
< div class = "line" > < a id = "l00252" name = "l00252" > < / a > < span class = "lineno" > 252< / span > {< / div >
< div class = "line" > < a id = "l00253" name = "l00253" > < / a > < span class = "lineno" > 253< / span > uint32_t idx = (major > > 1) * major_mult + (major & 1);< / div >
< div class = "line" > < a id = "l00254" name = "l00254" > < / a > < span class = "lineno" > 254< / span > uint8_t ecc_a = 0;< / div >
< div class = "line" > < a id = "l00255" name = "l00255" > < / a > < span class = "lineno" > 255< / span > uint8_t ecc_b = 0;< / div >
< div class = "line" > < a id = "l00256" name = "l00256" > < / a > < span class = "lineno" > 256< / span > < span class = "keywordflow" > for< / span > (uint32_t minor = 0; minor < minor_count; minor++)< / div >
< div class = "line" > < a id = "l00257" name = "l00257" > < / a > < span class = "lineno" > 257< / span > {< / div >
< div class = "line" > < a id = "l00258" name = "l00258" > < / a > < span class = "lineno" > 258< / span > uint8_t temp = idx < 4 ? address[idx + address_offset] : data[idx + data_offset - 4];< / div >
< div class = "line" > < a id = "l00259" name = "l00259" > < / a > < span class = "lineno" > 259< / span > idx += minor_inc;< / div >
< div class = "line" > < a id = "l00260" name = "l00260" > < / a > < span class = "lineno" > 260< / span > < span class = "keywordflow" > if< / span > (idx > = size) idx -= size;< / div >
< div class = "line" > < a id = "l00261" name = "l00261" > < / a > < span class = "lineno" > 261< / span > ecc_a ^= temp;< / div >
< div class = "line" > < a id = "l00262" name = "l00262" > < / a > < span class = "lineno" > 262< / span > ecc_b ^= temp;< / div >
< div class = "line" > < a id = "l00263" name = "l00263" > < / a > < span class = "lineno" > 263< / span > ecc_a = ctx-> < a class = "code hl_variable" href = "structCdEccContext.html#a0c4d1f6c6dedb3e966333d386924a359" > ecc_f_table< / a > [ecc_a];< / div >
< div class = "line" > < a id = "l00264" name = "l00264" > < / a > < span class = "lineno" > 264< / span > }< / div >
< div class = "line" > < a id = "l00265" name = "l00265" > < / a > < span class = "lineno" > 265< / span > < / div >
< div class = "line" > < a id = "l00266" name = "l00266" > < / a > < span class = "lineno" > 266< / span > ecc_a = ctx-> < a class = "code hl_variable" href = "structCdEccContext.html#af969156c568c760439fc67632353aa4d" > ecc_b_table< / a > [ctx-> < a class = "code hl_variable" href = "structCdEccContext.html#a0c4d1f6c6dedb3e966333d386924a359" > ecc_f_table< / a > [ecc_a] ^ ecc_b];< / div >
< div class = "line" > < a id = "l00267" name = "l00267" > < / a > < span class = "lineno" > 267< / span > < span class = "keywordflow" > if< / span > (ecc[major + ecc_offset] != ecc_a || ecc[major + major_count + ecc_offset] != (ecc_a ^ ecc_b))< / div >
< div class = "line" > < a id = "l00268" name = "l00268" > < / a > < span class = "lineno" > 268< / span > {< / div >
< div class = "line" > < a id = "l00269" name = "l00269" > < / a > < span class = "lineno" > 269< / span > < a class = "code hl_define" href = "log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a" > TRACE< / a > (< span class = "stringliteral" > " Exiting aaruf_ecc_cd_check() = false, ECC mismatch at major %u" < / span > , major);< / div >
< div class = "line" > < a id = "l00270" name = "l00270" > < / a > < span class = "lineno" > 270< / span > < span class = "keywordflow" > return< / span > < span class = "keyword" > false< / span > ;< / div >
< div class = "line" > < a id = "l00271" name = "l00271" > < / a > < span class = "lineno" > 271< / span > }< / div >
< div class = "line" > < a id = "l00272" name = "l00272" > < / a > < span class = "lineno" > 272< / span > }< / div >
< div class = "line" > < a id = "l00273" name = "l00273" > < / a > < span class = "lineno" > 273< / span > < / div >
< div class = "line" > < a id = "l00274" name = "l00274" > < / a > < span class = "lineno" > 274< / span > < a class = "code hl_define" href = "log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a" > TRACE< / a > (< span class = "stringliteral" > " Exiting aaruf_ecc_cd_check() = true, ECC matches" < / span > );< / div >
< div class = "line" > < a id = "l00275" name = "l00275" > < / a > < span class = "lineno" > 275< / span > < span class = "keywordflow" > return< / span > < span class = "keyword" > true< / span > ;< / div >
< div class = "line" > < a id = "l00276" name = "l00276" > < / a > < span class = "lineno" > 276< / span > }< / div >
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< / div >
2025-10-11 12:43:39 +01:00
< div class = "line" > < a id = "l00277" name = "l00277" > < / a > < span class = "lineno" > 277< / span > < / div >
< div class = "foldopen" id = "foldopen00293" data-start = "{" data-end = "}" >
< div class = "line" > < a id = "l00293" name = "l00293" > < / a > < span class = "lineno" > < a class = "line" href = "decls_8h.html#a892f09f0b28f1183064eef6eb4d46f42" > 293< / a > < / span > < a class = "code hl_define" href = "decls_8h.html#a9001412c35f3c92d3a9320d27b0d97f9" > AARU_EXPORT< / a > < span class = "keywordtype" > void< / span > < a class = "code hl_define" href = "decls_8h.html#a018e0da1c1f7e4f6187a982c0e40e056" > AARU_CALL< / a > < a class = "code hl_function" href = "ecc__cd_8c.html#a330d4bda939de120a160592c0bdb703d" > aaruf_ecc_cd_write< / a > (< span class = "keywordtype" > void< / span > *context, < span class = "keyword" > const< / span > uint8_t *address, < span class = "keyword" > const< / span > uint8_t *data,< / div >
< div class = "line" > < a id = "l00294" name = "l00294" > < / a > < span class = "lineno" > 294< / span > < span class = "keyword" > const< / span > uint32_t major_count, < span class = "keyword" > const< / span > uint32_t minor_count,< / div >
< div class = "line" > < a id = "l00295" name = "l00295" > < / a > < span class = "lineno" > 295< / span > < span class = "keyword" > const< / span > uint32_t major_mult, < span class = "keyword" > const< / span > uint32_t minor_inc, uint8_t *ecc,< / div >
< div class = "line" > < a id = "l00296" name = "l00296" > < / a > < span class = "lineno" > 296< / span > < span class = "keyword" > const< / span > int32_t address_offset, < span class = "keyword" > const< / span > int32_t data_offset,< / div >
< div class = "line" > < a id = "l00297" name = "l00297" > < / a > < span class = "lineno" > 297< / span > < span class = "keyword" > const< / span > int32_t ecc_offset)< / div >
< div class = "line" > < a id = "l00298" name = "l00298" > < / a > < span class = "lineno" > 298< / span > {< / div >
< div class = "line" > < a id = "l00299" name = "l00299" > < / a > < span class = "lineno" > 299< / span > < a class = "code hl_define" href = "log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a" > TRACE< / a > (< span class = "stringliteral" > " Entering aaruf_ecc_cd_write(%p, %p, %p, %u, %u, %u, %u, %p, %d, %d, %d)" < / span > , context, address, data,< / div >
< div class = "line" > < a id = "l00300" name = "l00300" > < / a > < span class = "lineno" > 300< / span > major_count, minor_count, major_mult, minor_inc, ecc, address_offset, data_offset, ecc_offset);< / div >
< div class = "line" > < a id = "l00301" name = "l00301" > < / a > < span class = "lineno" > 301< / span > < / div >
< div class = "line" > < a id = "l00302" name = "l00302" > < / a > < span class = "lineno" > 302< / span > < span class = "keywordflow" > if< / span > (context == NULL || address == NULL || data == NULL || ecc == NULL)< / div >
< div class = "line" > < a id = "l00303" name = "l00303" > < / a > < span class = "lineno" > 303< / span > {< / div >
< div class = "line" > < a id = "l00304" name = "l00304" > < / a > < span class = "lineno" > 304< / span > < a class = "code hl_define" href = "log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a" > TRACE< / a > (< span class = "stringliteral" > " Exiting aaruf_ecc_cd_write() with missing data" < / span > );< / div >
< div class = "line" > < a id = "l00305" name = "l00305" > < / a > < span class = "lineno" > 305< / span > < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a id = "l00306" name = "l00306" > < / a > < span class = "lineno" > 306< / span > }< / div >
< div class = "line" > < a id = "l00307" name = "l00307" > < / a > < span class = "lineno" > 307< / span > < / div >
< div class = "line" > < a id = "l00308" name = "l00308" > < / a > < span class = "lineno" > 308< / span > < a class = "code hl_struct" href = "structCdEccContext.html" > CdEccContext< / a > *ctx = context;< / div >
< div class = "line" > < a id = "l00309" name = "l00309" > < / a > < span class = "lineno" > 309< / span > < / div >
< div class = "line" > < a id = "l00310" name = "l00310" > < / a > < span class = "lineno" > 310< / span > < span class = "keywordflow" > if< / span > (!ctx-> < a class = "code hl_variable" href = "structCdEccContext.html#acd41974dc45317b3bc51e04300b16d2c" > inited_edc< / a > )< / div >
< div class = "line" > < a id = "l00311" name = "l00311" > < / a > < span class = "lineno" > 311< / span > {< / div >
< div class = "line" > < a id = "l00312" name = "l00312" > < / a > < span class = "lineno" > 312< / span > < a class = "code hl_define" href = "log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a" > TRACE< / a > (< span class = "stringliteral" > " Exiting aaruf_ecc_cd_write() without initialized context" < / span > );< / div >
< div class = "line" > < a id = "l00313" name = "l00313" > < / a > < span class = "lineno" > 313< / span > < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a id = "l00314" name = "l00314" > < / a > < span class = "lineno" > 314< / span > }< / div >
< div class = "line" > < a id = "l00315" name = "l00315" > < / a > < span class = "lineno" > 315< / span > < / div >
< div class = "line" > < a id = "l00316" name = "l00316" > < / a > < span class = "lineno" > 316< / span > uint32_t size = major_count * minor_count;< / div >
< div class = "line" > < a id = "l00317" name = "l00317" > < / a > < span class = "lineno" > 317< / span > < span class = "keywordflow" > for< / span > (uint32_t major = 0; major < major_count; major++)< / div >
< div class = "line" > < a id = "l00318" name = "l00318" > < / a > < span class = "lineno" > 318< / span > {< / div >
< div class = "line" > < a id = "l00319" name = "l00319" > < / a > < span class = "lineno" > 319< / span > uint32_t idx = (major > > 1) * major_mult + (major & 1);< / div >
< div class = "line" > < a id = "l00320" name = "l00320" > < / a > < span class = "lineno" > 320< / span > uint8_t ecc_a = 0;< / div >
< div class = "line" > < a id = "l00321" name = "l00321" > < / a > < span class = "lineno" > 321< / span > uint8_t ecc_b = 0;< / div >
< div class = "line" > < a id = "l00322" name = "l00322" > < / a > < span class = "lineno" > 322< / span > < / div >
< div class = "line" > < a id = "l00323" name = "l00323" > < / a > < span class = "lineno" > 323< / span > < span class = "keywordflow" > for< / span > (uint32_t minor = 0; minor < minor_count; minor++)< / div >
< div class = "line" > < a id = "l00324" name = "l00324" > < / a > < span class = "lineno" > 324< / span > {< / div >
< div class = "line" > < a id = "l00325" name = "l00325" > < / a > < span class = "lineno" > 325< / span > uint8_t temp = idx < 4 ? address[idx + address_offset] : data[idx + data_offset - 4];< / div >
< div class = "line" > < a id = "l00326" name = "l00326" > < / a > < span class = "lineno" > 326< / span > idx += minor_inc;< / div >
< div class = "line" > < a id = "l00327" name = "l00327" > < / a > < span class = "lineno" > 327< / span > < span class = "keywordflow" > if< / span > (idx > = size) idx -= size;< / div >
< div class = "line" > < a id = "l00328" name = "l00328" > < / a > < span class = "lineno" > 328< / span > ecc_a ^= temp;< / div >
< div class = "line" > < a id = "l00329" name = "l00329" > < / a > < span class = "lineno" > 329< / span > ecc_b ^= temp;< / div >
< div class = "line" > < a id = "l00330" name = "l00330" > < / a > < span class = "lineno" > 330< / span > ecc_a = ctx-> < a class = "code hl_variable" href = "structCdEccContext.html#a0c4d1f6c6dedb3e966333d386924a359" > ecc_f_table< / a > [ecc_a];< / div >
< div class = "line" > < a id = "l00331" name = "l00331" > < / a > < span class = "lineno" > 331< / span > }< / div >
< div class = "line" > < a id = "l00332" name = "l00332" > < / a > < span class = "lineno" > 332< / span > < / div >
< div class = "line" > < a id = "l00333" name = "l00333" > < / a > < span class = "lineno" > 333< / span > ecc_a = ctx-> < a class = "code hl_variable" href = "structCdEccContext.html#af969156c568c760439fc67632353aa4d" > ecc_b_table< / a > [ctx-> < a class = "code hl_variable" href = "structCdEccContext.html#a0c4d1f6c6dedb3e966333d386924a359" > ecc_f_table< / a > [ecc_a] ^ ecc_b];< / div >
< div class = "line" > < a id = "l00334" name = "l00334" > < / a > < span class = "lineno" > 334< / span > ecc[major + ecc_offset] = ecc_a;< / div >
< div class = "line" > < a id = "l00335" name = "l00335" > < / a > < span class = "lineno" > 335< / span > ecc[major + major_count + ecc_offset] = ecc_a ^ ecc_b;< / div >
< div class = "line" > < a id = "l00336" name = "l00336" > < / a > < span class = "lineno" > 336< / span > }< / div >
< div class = "line" > < a id = "l00337" name = "l00337" > < / a > < span class = "lineno" > 337< / span > < / div >
< div class = "line" > < a id = "l00338" name = "l00338" > < / a > < span class = "lineno" > 338< / span > < a class = "code hl_define" href = "log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a" > TRACE< / a > (< span class = "stringliteral" > " Exiting aaruf_ecc_cd_write()" < / span > );< / div >
< div class = "line" > < a id = "l00339" name = "l00339" > < / a > < span class = "lineno" > 339< / span > }< / div >
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< / div >
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< div class = "line" > < a id = "l00340" name = "l00340" > < / a > < span class = "lineno" > 340< / span > < / div >
< div class = "foldopen" id = "foldopen00352" data-start = "{" data-end = "}" >
< div class = "line" > < a id = "l00352" name = "l00352" > < / a > < span class = "lineno" > < a class = "line" href = "decls_8h.html#a322819729519cc5e0fcd625510158e18" > 352< / a > < / span > < a class = "code hl_define" href = "decls_8h.html#a9001412c35f3c92d3a9320d27b0d97f9" > AARU_EXPORT< / a > < span class = "keywordtype" > void< / span > < a class = "code hl_define" href = "decls_8h.html#a018e0da1c1f7e4f6187a982c0e40e056" > AARU_CALL< / a > < a class = "code hl_function" href = "ecc__cd_8c.html#ab541a4ae9c6568d4dad8df5101ebad58" > aaruf_ecc_cd_write_sector< / a > (< span class = "keywordtype" > void< / span > *context, < span class = "keyword" > const< / span > uint8_t *address, < span class = "keyword" > const< / span > uint8_t *data,< / div >
< div class = "line" > < a id = "l00353" name = "l00353" > < / a > < span class = "lineno" > 353< / span > uint8_t *ecc, < span class = "keyword" > const< / span > int32_t address_offset,< / div >
< div class = "line" > < a id = "l00354" name = "l00354" > < / a > < span class = "lineno" > 354< / span > < span class = "keyword" > const< / span > int32_t data_offset, < span class = "keyword" > const< / span > int32_t ecc_offset)< / div >
< div class = "line" > < a id = "l00355" name = "l00355" > < / a > < span class = "lineno" > 355< / span > {< / div >
< div class = "line" > < a id = "l00356" name = "l00356" > < / a > < span class = "lineno" > 356< / span > < a class = "code hl_define" href = "log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a" > TRACE< / a > (< span class = "stringliteral" > " Entering aaruf_ecc_cd_write_sector(%p, %p, %p, %p, %d, %d, %d)" < / span > , context, address, data, ecc, address_offset,< / div >
< div class = "line" > < a id = "l00357" name = "l00357" > < / a > < span class = "lineno" > 357< / span > data_offset, ecc_offset);< / div >
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< div class = "line" > < a id = "l00358" name = "l00358" > < / a > < span class = "lineno" > 358< / span > < / div >
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< div class = "line" > < a id = "l00359" name = "l00359" > < / a > < span class = "lineno" > 359< / span > < a class = "code hl_function" href = "ecc__cd_8c.html#a330d4bda939de120a160592c0bdb703d" > aaruf_ecc_cd_write< / a > (context, address, data, 86, 24, 2, 86, ecc, address_offset, data_offset, ecc_offset); < span class = "comment" > // P< / span > < / div >
< div class = "line" > < a id = "l00360" name = "l00360" > < / a > < span class = "lineno" > 360< / span > < a class = "code hl_function" href = "ecc__cd_8c.html#a330d4bda939de120a160592c0bdb703d" > aaruf_ecc_cd_write< / a > (context, address, data, 52, 43, 86, 88, ecc, address_offset, data_offset,< / div >
< div class = "line" > < a id = "l00361" name = "l00361" > < / a > < span class = "lineno" > 361< / span > ecc_offset + 0xAC); < span class = "comment" > // Q< / span > < / div >
< div class = "line" > < a id = "l00362" name = "l00362" > < / a > < span class = "lineno" > 362< / span > < / div >
< div class = "line" > < a id = "l00363" name = "l00363" > < / a > < span class = "lineno" > 363< / span > < a class = "code hl_define" href = "log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a" > TRACE< / a > (< span class = "stringliteral" > " Exiting aaruf_ecc_cd_write_sector()" < / span > );< / div >
< div class = "line" > < a id = "l00364" name = "l00364" > < / a > < span class = "lineno" > 364< / span > }< / div >
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< / div >
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< div class = "line" > < a id = "l00365" name = "l00365" > < / a > < span class = "lineno" > 365< / span > < / div >
< div class = "foldopen" id = "foldopen00374" data-start = "{" data-end = "}" >
< div class = "line" > < a id = "l00374" name = "l00374" > < / a > < span class = "lineno" > < a class = "line" href = "decls_8h.html#a033bfc0dd219563f45b7e5c85dd5d3fa" > 374< / a > < / span > < a class = "code hl_define" href = "decls_8h.html#a8a7eac34f7a0caaa0d4a57e9627ba173" > AARU_LOCAL< / a > < span class = "keywordtype" > void< / span > < a class = "code hl_define" href = "decls_8h.html#a018e0da1c1f7e4f6187a982c0e40e056" > AARU_CALL< / a > < a class = "code hl_function" href = "ecc__cd_8c.html#a4e5ee3f9330f970b761de5566458ac3b" > aaruf_cd_lba_to_msf< / a > (< span class = "keyword" > const< / span > int64_t pos, uint8_t *minute, uint8_t *second, uint8_t *frame)< / div >
< div class = "line" > < a id = "l00375" name = "l00375" > < / a > < span class = "lineno" > 375< / span > {< / div >
< div class = "line" > < a id = "l00376" name = "l00376" > < / a > < span class = "lineno" > 376< / span > < a class = "code hl_define" href = "log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a" > TRACE< / a > (< span class = "stringliteral" > " Entering aaruf_cd_lba_to_msf(%lld, %p, %p, %p)" < / span > , pos, minute, second, frame);< / div >
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< div class = "line" > < a id = "l00377" name = "l00377" > < / a > < span class = "lineno" > 377< / span > < / div >
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< div class = "line" > < a id = "l00378" name = "l00378" > < / a > < span class = "lineno" > 378< / span > *minute = (uint8_t)((pos + 150) / 75 / 60);< / div >
< div class = "line" > < a id = "l00379" name = "l00379" > < / a > < span class = "lineno" > 379< / span > *second = (uint8_t)((pos + 150) / 75 % 60);< / div >
< div class = "line" > < a id = "l00380" name = "l00380" > < / a > < span class = "lineno" > 380< / span > *frame = (uint8_t)((pos + 150) % 75);< / div >
< div class = "line" > < a id = "l00381" name = "l00381" > < / a > < span class = "lineno" > 381< / span > < / div >
< div class = "line" > < a id = "l00382" name = "l00382" > < / a > < span class = "lineno" > 382< / span > < a class = "code hl_define" href = "log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a" > TRACE< / a > (< span class = "stringliteral" > " Exiting aaruf_cd_lba_to_msf() = %u:%u:%u" < / span > , *minute, *second, *frame);< / div >
< div class = "line" > < a id = "l00383" name = "l00383" > < / a > < span class = "lineno" > 383< / span > }< / div >
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< / div >
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< div class = "line" > < a id = "l00384" name = "l00384" > < / a > < span class = "lineno" > 384< / span > < / div >
< div class = "foldopen" id = "foldopen00392" data-start = "{" data-end = "}" >
< div class = "line" > < a id = "l00392" name = "l00392" > < / a > < span class = "lineno" > < a class = "line" href = "decls_8h.html#a73c3788f7376196abd596d6d846466b1" > 392< / a > < / span > < a class = "code hl_define" href = "decls_8h.html#a9001412c35f3c92d3a9320d27b0d97f9" > AARU_EXPORT< / a > < span class = "keywordtype" > void< / span > < a class = "code hl_define" href = "decls_8h.html#a018e0da1c1f7e4f6187a982c0e40e056" > AARU_CALL< / a > < a class = "code hl_function" href = "ecc__cd_8c.html#a9dc3231aea6933691f5881914e8da1f6" > aaruf_ecc_cd_reconstruct_prefix< / a > (uint8_t *sector, < span class = "keyword" > const< / span > uint8_t type, < span class = "keyword" > const< / span > int64_t lba)< / div >
< div class = "line" > < a id = "l00393" name = "l00393" > < / a > < span class = "lineno" > 393< / span > {< / div >
< div class = "line" > < a id = "l00394" name = "l00394" > < / a > < span class = "lineno" > 394< / span > < a class = "code hl_define" href = "log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a" > TRACE< / a > (< span class = "stringliteral" > " Entering aaruf_cd_reconstruct_prefix(%p, %u, %lld)" < / span > , sector, type, lba);< / div >
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< div class = "line" > < a id = "l00395" name = "l00395" > < / a > < span class = "lineno" > 395< / span > < / div >
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< div class = "line" > < a id = "l00396" name = "l00396" > < / a > < span class = "lineno" > 396< / span > uint8_t minute, second, frame;< / div >
< div class = "line" > < a id = "l00397" name = "l00397" > < / a > < span class = "lineno" > 397< / span > < / div >
< div class = "line" > < a id = "l00398" name = "l00398" > < / a > < span class = "lineno" > 398< / span > < span class = "keywordflow" > if< / span > (sector == NULL) < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a id = "l00399" name = "l00399" > < / a > < span class = "lineno" > 399< / span > < / div >
< div class = "line" > < a id = "l00400" name = "l00400" > < / a > < span class = "lineno" > 400< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l00401" name = "l00401" > < / a > < span class = "lineno" > 401< / span > < span class = "comment" > // Sync< / span > < / div >
< div class = "line" > < a id = "l00402" name = "l00402" > < / a > < span class = "lineno" > 402< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l00403" name = "l00403" > < / a > < span class = "lineno" > 403< / span > sector[0x000] = 0x00;< / div >
< div class = "line" > < a id = "l00404" name = "l00404" > < / a > < span class = "lineno" > 404< / span > sector[0x001] = 0xFF;< / div >
< div class = "line" > < a id = "l00405" name = "l00405" > < / a > < span class = "lineno" > 405< / span > sector[0x002] = 0xFF;< / div >
< div class = "line" > < a id = "l00406" name = "l00406" > < / a > < span class = "lineno" > 406< / span > sector[0x003] = 0xFF;< / div >
< div class = "line" > < a id = "l00407" name = "l00407" > < / a > < span class = "lineno" > 407< / span > sector[0x004] = 0xFF;< / div >
< div class = "line" > < a id = "l00408" name = "l00408" > < / a > < span class = "lineno" > 408< / span > sector[0x005] = 0xFF;< / div >
< div class = "line" > < a id = "l00409" name = "l00409" > < / a > < span class = "lineno" > 409< / span > sector[0x006] = 0xFF;< / div >
< div class = "line" > < a id = "l00410" name = "l00410" > < / a > < span class = "lineno" > 410< / span > sector[0x007] = 0xFF;< / div >
< div class = "line" > < a id = "l00411" name = "l00411" > < / a > < span class = "lineno" > 411< / span > sector[0x008] = 0xFF;< / div >
< div class = "line" > < a id = "l00412" name = "l00412" > < / a > < span class = "lineno" > 412< / span > sector[0x009] = 0xFF;< / div >
< div class = "line" > < a id = "l00413" name = "l00413" > < / a > < span class = "lineno" > 413< / span > sector[0x00A] = 0xFF;< / div >
< div class = "line" > < a id = "l00414" name = "l00414" > < / a > < span class = "lineno" > 414< / span > sector[0x00B] = 0x00;< / div >
< div class = "line" > < a id = "l00415" name = "l00415" > < / a > < span class = "lineno" > 415< / span > < / div >
< div class = "line" > < a id = "l00416" name = "l00416" > < / a > < span class = "lineno" > 416< / span > < a class = "code hl_function" href = "ecc__cd_8c.html#a4e5ee3f9330f970b761de5566458ac3b" > aaruf_cd_lba_to_msf< / a > (lba, & minute, & second, & frame);< / div >
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< div class = "line" > < a id = "l00417" name = "l00417" > < / a > < span class = "lineno" > 417< / span > < / div >
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< div class = "line" > < a id = "l00418" name = "l00418" > < / a > < span class = "lineno" > 418< / span > sector[0x00C] = (uint8_t)(((minute / 10) < < 4) + minute % 10);< / div >
< div class = "line" > < a id = "l00419" name = "l00419" > < / a > < span class = "lineno" > 419< / span > sector[0x00D] = (uint8_t)(((second / 10) < < 4) + second % 10);< / div >
< div class = "line" > < a id = "l00420" name = "l00420" > < / a > < span class = "lineno" > 420< / span > sector[0x00E] = (uint8_t)(((frame / 10) < < 4) + frame % 10);< / div >
< div class = "line" > < a id = "l00421" name = "l00421" > < / a > < span class = "lineno" > 421< / span > < / div >
< div class = "line" > < a id = "l00422" name = "l00422" > < / a > < span class = "lineno" > 422< / span > < span class = "keywordflow" > switch< / span > ((< a class = "code hl_enumeration" href = "enums_8h.html#ad80740dd555f7d3688d2c4d9f44d3b04" > TrackType< / a > )type)< / div >
< div class = "line" > < a id = "l00423" name = "l00423" > < / a > < span class = "lineno" > 423< / span > {< / div >
< div class = "line" > < a id = "l00424" name = "l00424" > < / a > < span class = "lineno" > 424< / span > < span class = "keywordflow" > case< / span > < a class = "code hl_enumvalue" href = "enums_8h.html#ad80740dd555f7d3688d2c4d9f44d3b04aa2aea1fa4875ff43b28267ad736cec62" > CdMode1< / a > :< / div >
< div class = "line" > < a id = "l00425" name = "l00425" > < / a > < span class = "lineno" > 425< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l00426" name = "l00426" > < / a > < span class = "lineno" > 426< / span > < span class = "comment" > // Mode< / span > < / div >
< div class = "line" > < a id = "l00427" name = "l00427" > < / a > < span class = "lineno" > 427< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l00428" name = "l00428" > < / a > < span class = "lineno" > 428< / span > sector[0x00F] = 0x01;< / div >
< div class = "line" > < a id = "l00429" name = "l00429" > < / a > < span class = "lineno" > 429< / span > < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < a id = "l00430" name = "l00430" > < / a > < span class = "lineno" > 430< / span > < span class = "keywordflow" > case< / span > < a class = "code hl_enumvalue" href = "enums_8h.html#ad80740dd555f7d3688d2c4d9f44d3b04af90c2d371aa1e99d911ec2173587186c" > CdMode2Form1< / a > :< / div >
< div class = "line" > < a id = "l00431" name = "l00431" > < / a > < span class = "lineno" > 431< / span > < span class = "keywordflow" > case< / span > < a class = "code hl_enumvalue" href = "enums_8h.html#ad80740dd555f7d3688d2c4d9f44d3b04ab68a4bd72f7e85f28dcb9c5a5441743a" > CdMode2Form2< / a > :< / div >
< div class = "line" > < a id = "l00432" name = "l00432" > < / a > < span class = "lineno" > 432< / span > < span class = "keywordflow" > case< / span > < a class = "code hl_enumvalue" href = "enums_8h.html#ad80740dd555f7d3688d2c4d9f44d3b04aff99910681f4abb6ac45b08562b2797e" > CdMode2Formless< / a > :< / div >
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< div class = "line" > < a id = "l00433" name = "l00433" > < / a > < span class = "lineno" > 433< / span > < span class = "comment" > //< / span > < / div >
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< div class = "line" > < a id = "l00434" name = "l00434" > < / a > < span class = "lineno" > 434< / span > < span class = "comment" > // Mode< / span > < / div >
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< div class = "line" > < a id = "l00435" name = "l00435" > < / a > < span class = "lineno" > 435< / span > < span class = "comment" > //< / span > < / div >
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< div class = "line" > < a id = "l00436" name = "l00436" > < / a > < span class = "lineno" > 436< / span > sector[0x00F] = 0x02;< / div >
< div class = "line" > < a id = "l00437" name = "l00437" > < / a > < span class = "lineno" > 437< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l00438" name = "l00438" > < / a > < span class = "lineno" > 438< / span > < span class = "comment" > // Flags< / span > < / div >
< div class = "line" > < a id = "l00439" name = "l00439" > < / a > < span class = "lineno" > 439< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l00440" name = "l00440" > < / a > < span class = "lineno" > 440< / span > sector[0x010] = sector[0x014];< / div >
< div class = "line" > < a id = "l00441" name = "l00441" > < / a > < span class = "lineno" > 441< / span > sector[0x011] = sector[0x015];< / div >
< div class = "line" > < a id = "l00442" name = "l00442" > < / a > < span class = "lineno" > 442< / span > sector[0x012] = sector[0x016];< / div >
< div class = "line" > < a id = "l00443" name = "l00443" > < / a > < span class = "lineno" > 443< / span > sector[0x013] = sector[0x017];< / div >
< div class = "line" > < a id = "l00444" name = "l00444" > < / a > < span class = "lineno" > 444< / span > < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < a id = "l00445" name = "l00445" > < / a > < span class = "lineno" > 445< / span > < span class = "keywordflow" > default< / span > :< / div >
< div class = "line" > < a id = "l00446" name = "l00446" > < / a > < span class = "lineno" > 446< / span > < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a id = "l00447" name = "l00447" > < / a > < span class = "lineno" > 447< / span > }< / div >
< div class = "line" > < a id = "l00448" name = "l00448" > < / a > < span class = "lineno" > 448< / span > < / div >
< div class = "line" > < a id = "l00449" name = "l00449" > < / a > < span class = "lineno" > 449< / span > < a class = "code hl_define" href = "log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a" > TRACE< / a > (< span class = "stringliteral" > " Exiting aaruf_ecc_cd_reconstruct_prefix()" < / span > );< / div >
< div class = "line" > < a id = "l00450" name = "l00450" > < / a > < span class = "lineno" > 450< / span > }< / div >
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< / div >
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< div class = "line" > < a id = "l00451" name = "l00451" > < / a > < span class = "lineno" > 451< / span > < / div >
< div class = "foldopen" id = "foldopen00459" data-start = "{" data-end = "}" >
< div class = "line" > < a id = "l00459" name = "l00459" > < / a > < span class = "lineno" > < a class = "line" href = "decls_8h.html#a9c9e2440119b8d7e67cb2c40125bf295" > 459< / a > < / span > < a class = "code hl_define" href = "decls_8h.html#a9001412c35f3c92d3a9320d27b0d97f9" > AARU_EXPORT< / a > < span class = "keywordtype" > void< / span > < a class = "code hl_define" href = "decls_8h.html#a018e0da1c1f7e4f6187a982c0e40e056" > AARU_CALL< / a > < a class = "code hl_function" href = "ecc__cd_8c.html#a5bf5a19fd4ec540968f0b4c3d641e973" > aaruf_ecc_cd_reconstruct< / a > (< span class = "keywordtype" > void< / span > *context, uint8_t *sector, < span class = "keyword" > const< / span > uint8_t type)< / div >
< div class = "line" > < a id = "l00460" name = "l00460" > < / a > < span class = "lineno" > 460< / span > {< / div >
< div class = "line" > < a id = "l00461" name = "l00461" > < / a > < span class = "lineno" > 461< / span > < a class = "code hl_define" href = "log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a" > TRACE< / a > (< span class = "stringliteral" > " Entering aaruf_ecc_cd_reconstruct(%p, %p, %u)" < / span > , context, sector, type);< / div >
< div class = "line" > < a id = "l00462" name = "l00462" > < / a > < span class = "lineno" > 462< / span > < / div >
< div class = "line" > < a id = "l00463" name = "l00463" > < / a > < span class = "lineno" > 463< / span > uint32_t computed_edc;< / div >
< div class = "line" > < a id = "l00464" name = "l00464" > < / a > < span class = "lineno" > 464< / span > uint8_t zeroaddress[4];< / div >
< div class = "line" > < a id = "l00465" name = "l00465" > < / a > < span class = "lineno" > 465< / span > < / div >
< div class = "line" > < a id = "l00466" name = "l00466" > < / a > < span class = "lineno" > 466< / span > < span class = "keywordflow" > if< / span > (context == NULL || sector == NULL)< / div >
< div class = "line" > < a id = "l00467" name = "l00467" > < / a > < span class = "lineno" > 467< / span > {< / div >
< div class = "line" > < a id = "l00468" name = "l00468" > < / a > < span class = "lineno" > 468< / span > < a class = "code hl_define" href = "log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a" > TRACE< / a > (< span class = "stringliteral" > " Exiting aaruf_ecc_cd_reconstruct() with missing data" < / span > );< / div >
< div class = "line" > < a id = "l00469" name = "l00469" > < / a > < span class = "lineno" > 469< / span > < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a id = "l00470" name = "l00470" > < / a > < span class = "lineno" > 470< / span > }< / div >
< div class = "line" > < a id = "l00471" name = "l00471" > < / a > < span class = "lineno" > 471< / span > < / div >
< div class = "line" > < a id = "l00472" name = "l00472" > < / a > < span class = "lineno" > 472< / span > < a class = "code hl_struct" href = "structCdEccContext.html" > CdEccContext< / a > *ctx = context;< / div >
< div class = "line" > < a id = "l00473" name = "l00473" > < / a > < span class = "lineno" > 473< / span > < / div >
< div class = "line" > < a id = "l00474" name = "l00474" > < / a > < span class = "lineno" > 474< / span > < span class = "keywordflow" > if< / span > (!ctx-> < a class = "code hl_variable" href = "structCdEccContext.html#acd41974dc45317b3bc51e04300b16d2c" > inited_edc< / a > )< / div >
< div class = "line" > < a id = "l00475" name = "l00475" > < / a > < span class = "lineno" > 475< / span > {< / div >
< div class = "line" > < a id = "l00476" name = "l00476" > < / a > < span class = "lineno" > 476< / span > < a class = "code hl_define" href = "log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a" > TRACE< / a > (< span class = "stringliteral" > " Exiting aaruf_ecc_cd_reconstruct() without initialized context" < / span > );< / div >
< div class = "line" > < a id = "l00477" name = "l00477" > < / a > < span class = "lineno" > 477< / span > < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a id = "l00478" name = "l00478" > < / a > < span class = "lineno" > 478< / span > }< / div >
< div class = "line" > < a id = "l00479" name = "l00479" > < / a > < span class = "lineno" > 479< / span > < / div >
< div class = "line" > < a id = "l00480" name = "l00480" > < / a > < span class = "lineno" > 480< / span > < span class = "keywordflow" > switch< / span > (type)< / div >
< div class = "line" > < a id = "l00481" name = "l00481" > < / a > < span class = "lineno" > 481< / span > {< / div >
< div class = "line" > < a id = "l00482" name = "l00482" > < / a > < span class = "lineno" > 482< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l00483" name = "l00483" > < / a > < span class = "lineno" > 483< / span > < span class = "comment" > // Compute EDC< / span > < / div >
< div class = "line" > < a id = "l00484" name = "l00484" > < / a > < span class = "lineno" > 484< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l00485" name = "l00485" > < / a > < span class = "lineno" > 485< / span > < span class = "keywordflow" > case< / span > < a class = "code hl_enumvalue" href = "enums_8h.html#ad80740dd555f7d3688d2c4d9f44d3b04aa2aea1fa4875ff43b28267ad736cec62" > CdMode1< / a > :< / div >
< div class = "line" > < a id = "l00486" name = "l00486" > < / a > < span class = "lineno" > 486< / span > computed_edc = < a class = "code hl_function" href = "ecc__cd_8c.html#a67c65c3f2ca5cdf1596c16fa35558df1" > aaruf_edc_cd_compute< / a > (context, 0, sector, 0x810, 0);< / div >
< div class = "line" > < a id = "l00487" name = "l00487" > < / a > < span class = "lineno" > 487< / span > memcpy(sector + 0x810, & computed_edc, 4);< / div >
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< div class = "line" > < a id = "l00488" name = "l00488" > < / a > < span class = "lineno" > 488< / span > < span class = "keywordflow" > break< / span > ;< / div >
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< div class = "line" > < a id = "l00489" name = "l00489" > < / a > < span class = "lineno" > 489< / span > < span class = "keywordflow" > case< / span > < a class = "code hl_enumvalue" href = "enums_8h.html#ad80740dd555f7d3688d2c4d9f44d3b04af90c2d371aa1e99d911ec2173587186c" > CdMode2Form1< / a > :< / div >
< div class = "line" > < a id = "l00490" name = "l00490" > < / a > < span class = "lineno" > 490< / span > computed_edc = < a class = "code hl_function" href = "ecc__cd_8c.html#a67c65c3f2ca5cdf1596c16fa35558df1" > aaruf_edc_cd_compute< / a > (context, 0, sector, 0x808, 0x10);< / div >
< div class = "line" > < a id = "l00491" name = "l00491" > < / a > < span class = "lineno" > 491< / span > memcpy(sector + 0x818, & computed_edc, 4);< / div >
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< div class = "line" > < a id = "l00492" name = "l00492" > < / a > < span class = "lineno" > 492< / span > < span class = "keywordflow" > break< / span > ;< / div >
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< div class = "line" > < a id = "l00493" name = "l00493" > < / a > < span class = "lineno" > 493< / span > < span class = "keywordflow" > case< / span > < a class = "code hl_enumvalue" href = "enums_8h.html#ad80740dd555f7d3688d2c4d9f44d3b04ab68a4bd72f7e85f28dcb9c5a5441743a" > CdMode2Form2< / a > :< / div >
< div class = "line" > < a id = "l00494" name = "l00494" > < / a > < span class = "lineno" > 494< / span > computed_edc = < a class = "code hl_function" href = "ecc__cd_8c.html#a67c65c3f2ca5cdf1596c16fa35558df1" > aaruf_edc_cd_compute< / a > (context, 0, sector, 0x91C, 0x10);< / div >
< div class = "line" > < a id = "l00495" name = "l00495" > < / a > < span class = "lineno" > 495< / span > memcpy(sector + 0x92C, & computed_edc, 4);< / div >
< div class = "line" > < a id = "l00496" name = "l00496" > < / a > < span class = "lineno" > 496< / span > < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < a id = "l00497" name = "l00497" > < / a > < span class = "lineno" > 497< / span > < span class = "keywordflow" > default< / span > :< / div >
< div class = "line" > < a id = "l00498" name = "l00498" > < / a > < span class = "lineno" > 498< / span > < a class = "code hl_define" href = "log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a" > TRACE< / a > (< span class = "stringliteral" > " Exiting aaruf_ecc_cd_reconstruct() with unknown type %u" < / span > , type);< / div >
< div class = "line" > < a id = "l00499" name = "l00499" > < / a > < span class = "lineno" > 499< / span > < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a id = "l00500" name = "l00500" > < / a > < span class = "lineno" > 500< / span > }< / div >
< div class = "line" > < a id = "l00501" name = "l00501" > < / a > < span class = "lineno" > 501< / span > < / div >
< div class = "line" > < a id = "l00502" name = "l00502" > < / a > < span class = "lineno" > 502< / span > memset(& zeroaddress, 0, 4);< / div >
< div class = "line" > < a id = "l00503" name = "l00503" > < / a > < span class = "lineno" > 503< / span > < / div >
< div class = "line" > < a id = "l00504" name = "l00504" > < / a > < span class = "lineno" > 504< / span > < span class = "keywordflow" > switch< / span > (type)< / div >
< div class = "line" > < a id = "l00505" name = "l00505" > < / a > < span class = "lineno" > 505< / span > {< / div >
< div class = "line" > < a id = "l00506" name = "l00506" > < / a > < span class = "lineno" > 506< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l00507" name = "l00507" > < / a > < span class = "lineno" > 507< / span > < span class = "comment" > // Compute ECC< / span > < / div >
< div class = "line" > < a id = "l00508" name = "l00508" > < / a > < span class = "lineno" > 508< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l00509" name = "l00509" > < / a > < span class = "lineno" > 509< / span > < span class = "keywordflow" > case< / span > < a class = "code hl_enumvalue" href = "enums_8h.html#ad80740dd555f7d3688d2c4d9f44d3b04aa2aea1fa4875ff43b28267ad736cec62" > CdMode1< / a > :< / div >
< div class = "line" > < a id = "l00510" name = "l00510" > < / a > < span class = "lineno" > 510< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l00511" name = "l00511" > < / a > < span class = "lineno" > 511< / span > < span class = "comment" > // Reserved< / span > < / div >
< div class = "line" > < a id = "l00512" name = "l00512" > < / a > < span class = "lineno" > 512< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l00513" name = "l00513" > < / a > < span class = "lineno" > 513< / span > sector[0x814] = 0x00;< / div >
< div class = "line" > < a id = "l00514" name = "l00514" > < / a > < span class = "lineno" > 514< / span > sector[0x815] = 0x00;< / div >
< div class = "line" > < a id = "l00515" name = "l00515" > < / a > < span class = "lineno" > 515< / span > sector[0x816] = 0x00;< / div >
< div class = "line" > < a id = "l00516" name = "l00516" > < / a > < span class = "lineno" > 516< / span > sector[0x817] = 0x00;< / div >
< div class = "line" > < a id = "l00517" name = "l00517" > < / a > < span class = "lineno" > 517< / span > sector[0x818] = 0x00;< / div >
< div class = "line" > < a id = "l00518" name = "l00518" > < / a > < span class = "lineno" > 518< / span > sector[0x819] = 0x00;< / div >
< div class = "line" > < a id = "l00519" name = "l00519" > < / a > < span class = "lineno" > 519< / span > sector[0x81A] = 0x00;< / div >
< div class = "line" > < a id = "l00520" name = "l00520" > < / a > < span class = "lineno" > 520< / span > sector[0x81B] = 0x00;< / div >
< div class = "line" > < a id = "l00521" name = "l00521" > < / a > < span class = "lineno" > 521< / span > < a class = "code hl_function" href = "ecc__cd_8c.html#ab541a4ae9c6568d4dad8df5101ebad58" > aaruf_ecc_cd_write_sector< / a > (context, sector, sector, sector, 0xC, 0x10, 0x81C);< / div >
< div class = "line" > < a id = "l00522" name = "l00522" > < / a > < span class = "lineno" > 522< / span > < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < a id = "l00523" name = "l00523" > < / a > < span class = "lineno" > 523< / span > < span class = "keywordflow" > case< / span > < a class = "code hl_enumvalue" href = "enums_8h.html#ad80740dd555f7d3688d2c4d9f44d3b04af90c2d371aa1e99d911ec2173587186c" > CdMode2Form1< / a > :< / div >
< div class = "line" > < a id = "l00524" name = "l00524" > < / a > < span class = "lineno" > 524< / span > < a class = "code hl_function" href = "ecc__cd_8c.html#ab541a4ae9c6568d4dad8df5101ebad58" > aaruf_ecc_cd_write_sector< / a > (context, zeroaddress, sector, sector, 0, 0x10, 0x81C);< / div >
< div class = "line" > < a id = "l00525" name = "l00525" > < / a > < span class = "lineno" > 525< / span > < span class = "keywordflow" > break< / span > ;< / div >
< div class = "line" > < a id = "l00526" name = "l00526" > < / a > < span class = "lineno" > 526< / span > < span class = "keywordflow" > default< / span > :< / div >
< div class = "line" > < a id = "l00527" name = "l00527" > < / a > < span class = "lineno" > 527< / span > < a class = "code hl_define" href = "log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a" > TRACE< / a > (< span class = "stringliteral" > " Exiting aaruf_ecc_cd_reconstruct() with unknown type %u" < / span > , type);< / div >
< div class = "line" > < a id = "l00528" name = "l00528" > < / a > < span class = "lineno" > 528< / span > < span class = "keywordflow" > return< / span > ;< / div >
< div class = "line" > < a id = "l00529" name = "l00529" > < / a > < span class = "lineno" > 529< / span > }< / div >
< div class = "line" > < a id = "l00530" name = "l00530" > < / a > < span class = "lineno" > 530< / span > < / div >
< div class = "line" > < a id = "l00531" name = "l00531" > < / a > < span class = "lineno" > 531< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l00532" name = "l00532" > < / a > < span class = "lineno" > 532< / span > < span class = "comment" > // Done< / span > < / div >
< div class = "line" > < a id = "l00533" name = "l00533" > < / a > < span class = "lineno" > 533< / span > < span class = "comment" > //< / span > < / div >
< div class = "line" > < a id = "l00534" name = "l00534" > < / a > < span class = "lineno" > 534< / span > < a class = "code hl_define" href = "log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a" > TRACE< / a > (< span class = "stringliteral" > " Exiting aaruf_ecc_cd_reconstruct()" < / span > );< / div >
< div class = "line" > < a id = "l00535" name = "l00535" > < / a > < span class = "lineno" > 535< / span > }< / div >
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< / div >
2025-10-11 12:43:39 +01:00
< div class = "line" > < a id = "l00536" name = "l00536" > < / a > < span class = "lineno" > 536< / span > < / div >
< div class = "foldopen" id = "foldopen00547" data-start = "{" data-end = "}" >
< div class = "line" > < a id = "l00547" name = "l00547" > < / a > < span class = "lineno" > < a class = "line" href = "decls_8h.html#a67c65c3f2ca5cdf1596c16fa35558df1" > 547< / a > < / span > < a class = "code hl_define" href = "decls_8h.html#a9001412c35f3c92d3a9320d27b0d97f9" > AARU_EXPORT< / a > uint32_t < a class = "code hl_define" href = "decls_8h.html#a018e0da1c1f7e4f6187a982c0e40e056" > AARU_CALL< / a > < a class = "code hl_function" href = "ecc__cd_8c.html#a67c65c3f2ca5cdf1596c16fa35558df1" > aaruf_edc_cd_compute< / a > (< span class = "keywordtype" > void< / span > *context, uint32_t edc, < span class = "keyword" > const< / span > uint8_t *src, < span class = "keywordtype" > int< / span > size, < span class = "keywordtype" > int< / span > pos)< / div >
< div class = "line" > < a id = "l00548" name = "l00548" > < / a > < span class = "lineno" > 548< / span > {< / div >
< div class = "line" > < a id = "l00549" name = "l00549" > < / a > < span class = "lineno" > 549< / span > < a class = "code hl_define" href = "log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a" > TRACE< / a > (< span class = "stringliteral" > " Entering aaruf_edc_cd_compute(%p, %u, %p, %d, %d)" < / span > , context, edc, src, size, pos);< / div >
< div class = "line" > < a id = "l00550" name = "l00550" > < / a > < span class = "lineno" > 550< / span > < / div >
< div class = "line" > < a id = "l00551" name = "l00551" > < / a > < span class = "lineno" > 551< / span > < span class = "keywordflow" > if< / span > (context == NULL || src == NULL)< / div >
< div class = "line" > < a id = "l00552" name = "l00552" > < / a > < span class = "lineno" > 552< / span > {< / div >
< div class = "line" > < a id = "l00553" name = "l00553" > < / a > < span class = "lineno" > 553< / span > < a class = "code hl_define" href = "log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a" > TRACE< / a > (< span class = "stringliteral" > " Exiting aaruf_edc_cd_compute() with missing data" < / span > );< / div >
< div class = "line" > < a id = "l00554" name = "l00554" > < / a > < span class = "lineno" > 554< / span > < span class = "keywordflow" > return< / span > 0;< / div >
< div class = "line" > < a id = "l00555" name = "l00555" > < / a > < span class = "lineno" > 555< / span > }< / div >
< div class = "line" > < a id = "l00556" name = "l00556" > < / a > < span class = "lineno" > 556< / span > < / div >
< div class = "line" > < a id = "l00557" name = "l00557" > < / a > < span class = "lineno" > 557< / span > < a class = "code hl_struct" href = "structCdEccContext.html" > CdEccContext< / a > *ctx = context;< / div >
< div class = "line" > < a id = "l00558" name = "l00558" > < / a > < span class = "lineno" > 558< / span > < / div >
< div class = "line" > < a id = "l00559" name = "l00559" > < / a > < span class = "lineno" > 559< / span > < span class = "keywordflow" > if< / span > (!ctx-> < a class = "code hl_variable" href = "structCdEccContext.html#acd41974dc45317b3bc51e04300b16d2c" > inited_edc< / a > )< / div >
< div class = "line" > < a id = "l00560" name = "l00560" > < / a > < span class = "lineno" > 560< / span > {< / div >
< div class = "line" > < a id = "l00561" name = "l00561" > < / a > < span class = "lineno" > 561< / span > < a class = "code hl_define" href = "log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a" > TRACE< / a > (< span class = "stringliteral" > " Exiting aaruf_edc_cd_compute() without initialized context" < / span > );< / div >
< div class = "line" > < a id = "l00562" name = "l00562" > < / a > < span class = "lineno" > 562< / span > < span class = "keywordflow" > return< / span > 0;< / div >
< div class = "line" > < a id = "l00563" name = "l00563" > < / a > < span class = "lineno" > 563< / span > }< / div >
< div class = "line" > < a id = "l00564" name = "l00564" > < / a > < span class = "lineno" > 564< / span > < / div >
< div class = "line" > < a id = "l00565" name = "l00565" > < / a > < span class = "lineno" > 565< / span > < span class = "keywordflow" > for< / span > (; size > 0; size--) edc = edc > > 8 ^ ctx-> < a class = "code hl_variable" href = "structCdEccContext.html#ad4146692ba163b5ab6c9f56320cef4aa" > edc_table< / a > [(edc ^ src[pos++]) & 0xFF];< / div >
< div class = "line" > < a id = "l00566" name = "l00566" > < / a > < span class = "lineno" > 566< / span > < / div >
< div class = "line" > < a id = "l00567" name = "l00567" > < / a > < span class = "lineno" > 567< / span > < a class = "code hl_define" href = "log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a" > TRACE< / a > (< span class = "stringliteral" > " Exiting aaruf_edc_cd_compute() = 0x%08X" < / span > , edc);< / div >
< div class = "line" > < a id = "l00568" name = "l00568" > < / a > < span class = "lineno" > 568< / span > < span class = "keywordflow" > return< / span > edc;< / div >
< div class = "line" > < a id = "l00569" name = "l00569" > < / a > < span class = "lineno" > 569< / span > }< / div >
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< / div >
< div class = "ttc" id = "aaaruformat_8h_html" > < div class = "ttname" > < a href = "aaruformat_8h.html" > aaruformat.h< / a > < / div > < / div >
2025-10-11 12:43:39 +01:00
< div class = "ttc" id = "adecls_8h_html_a018e0da1c1f7e4f6187a982c0e40e056" > < div class = "ttname" > < a href = "decls_8h.html#a018e0da1c1f7e4f6187a982c0e40e056" > AARU_CALL< / a > < / div > < div class = "ttdeci" > #define AARU_CALL< / div > < div class = "ttdef" > < b > Definition< / b > < a href = "decls_8h_source.html#l00045" > decls.h:45< / a > < / div > < / div >
< div class = "ttc" id = "adecls_8h_html_a8a7eac34f7a0caaa0d4a57e9627ba173" > < div class = "ttname" > < a href = "decls_8h.html#a8a7eac34f7a0caaa0d4a57e9627ba173" > AARU_LOCAL< / a > < / div > < div class = "ttdeci" > #define AARU_LOCAL< / div > < div class = "ttdef" > < b > Definition< / b > < a href = "decls_8h_source.html#l00055" > decls.h:55< / a > < / div > < / div >
< div class = "ttc" id = "adecls_8h_html_a9001412c35f3c92d3a9320d27b0d97f9" > < div class = "ttname" > < a href = "decls_8h.html#a9001412c35f3c92d3a9320d27b0d97f9" > AARU_EXPORT< / a > < / div > < div class = "ttdeci" > #define AARU_EXPORT< / div > < div class = "ttdef" > < b > Definition< / b > < a href = "decls_8h_source.html#l00054" > decls.h:54< / a > < / div > < / div >
2025-10-11 01:35:43 +01:00
< div class = "ttc" id = "aecc__cd_8c_html_a1cd08adea9a778c2463b90ab9295dc3f" > < div class = "ttname" > < a href = "ecc__cd_8c.html#a1cd08adea9a778c2463b90ab9295dc3f" > aaruf_ecc_cd_check< / a > < / div > < div class = "ttdeci" > bool aaruf_ecc_cd_check(void *context, const uint8_t *address, const uint8_t *data, const uint32_t major_count, const uint32_t minor_count, const uint32_t major_mult, const uint32_t minor_inc, const uint8_t *ecc, const int32_t address_offset, const int32_t data_offset, const int32_t ecc_offset)< / div > < div class = "ttdoc" > Checks the ECC of a CD sector.< / div > < div class = "ttdef" > < b > Definition< / b > < a href = "#l00227" > ecc_cd.c:227< / a > < / div > < / div >
2025-10-11 12:43:39 +01:00
< div class = "ttc" id = "aecc__cd_8c_html_a330d4bda939de120a160592c0bdb703d" > < div class = "ttname" > < a href = "ecc__cd_8c.html#a330d4bda939de120a160592c0bdb703d" > aaruf_ecc_cd_write< / a > < / div > < div class = "ttdeci" > void aaruf_ecc_cd_write(void *context, const uint8_t *address, const uint8_t *data, const uint32_t major_count, const uint32_t minor_count, const uint32_t major_mult, const uint32_t minor_inc, uint8_t *ecc, const int32_t address_offset, const int32_t data_offset, const int32_t ecc_offset)< / div > < div class = "ttdoc" > Writes ECC for a CD sector.< / div > < div class = "ttdef" > < b > Definition< / b > < a href = "#l00293" > ecc_cd.c:293< / a > < / div > < / div >
< div class = "ttc" id = "aecc__cd_8c_html_a4e5ee3f9330f970b761de5566458ac3b" > < div class = "ttname" > < a href = "ecc__cd_8c.html#a4e5ee3f9330f970b761de5566458ac3b" > aaruf_cd_lba_to_msf< / a > < / div > < div class = "ttdeci" > void aaruf_cd_lba_to_msf(const int64_t pos, uint8_t *minute, uint8_t *second, uint8_t *frame)< / div > < div class = "ttdoc" > Converts a CD LBA (Logical Block Address) to MSF (Minute:Second:Frame) format.< / div > < div class = "ttdef" > < b > Definition< / b > < a href = "#l00374" > ecc_cd.c:374< / a > < / div > < / div >
< div class = "ttc" id = "aecc__cd_8c_html_a5bf5a19fd4ec540968f0b4c3d641e973" > < div class = "ttname" > < a href = "ecc__cd_8c.html#a5bf5a19fd4ec540968f0b4c3d641e973" > aaruf_ecc_cd_reconstruct< / a > < / div > < div class = "ttdeci" > void aaruf_ecc_cd_reconstruct(void *context, uint8_t *sector, const uint8_t type)< / div > < div class = "ttdoc" > Reconstructs the EDC and ECC fields of a CD sector.< / div > < div class = "ttdef" > < b > Definition< / b > < a href = "#l00459" > ecc_cd.c:459< / a > < / div > < / div >
< div class = "ttc" id = "aecc__cd_8c_html_a67c65c3f2ca5cdf1596c16fa35558df1" > < div class = "ttname" > < a href = "ecc__cd_8c.html#a67c65c3f2ca5cdf1596c16fa35558df1" > aaruf_edc_cd_compute< / a > < / div > < div class = "ttdeci" > uint32_t aaruf_edc_cd_compute(void *context, uint32_t edc, const uint8_t *src, int size, int pos)< / div > < div class = "ttdoc" > Computes the EDC (Error Detection Code) for a CD sector.< / div > < div class = "ttdef" > < b > Definition< / b > < a href = "#l00547" > ecc_cd.c:547< / a > < / div > < / div >
< div class = "ttc" id = "aecc__cd_8c_html_a9dc3231aea6933691f5881914e8da1f6" > < div class = "ttname" > < a href = "ecc__cd_8c.html#a9dc3231aea6933691f5881914e8da1f6" > aaruf_ecc_cd_reconstruct_prefix< / a > < / div > < div class = "ttdeci" > void aaruf_ecc_cd_reconstruct_prefix(uint8_t *sector, const uint8_t type, const int64_t lba)< / div > < div class = "ttdoc" > Reconstructs the prefix (sync, address, mode) of a CD sector.< / div > < div class = "ttdef" > < b > Definition< / b > < a href = "#l00392" > ecc_cd.c:392< / a > < / div > < / div >
< div class = "ttc" id = "aecc__cd_8c_html_ab541a4ae9c6568d4dad8df5101ebad58" > < div class = "ttname" > < a href = "ecc__cd_8c.html#ab541a4ae9c6568d4dad8df5101ebad58" > aaruf_ecc_cd_write_sector< / a > < / div > < div class = "ttdeci" > void aaruf_ecc_cd_write_sector(void *context, const uint8_t *address, const uint8_t *data, uint8_t *ecc, const int32_t address_offset, const int32_t data_offset, const int32_t ecc_offset)< / div > < div class = "ttdoc" > Writes ECC for a full CD sector (both P and Q ECC).< / div > < div class = "ttdef" > < b > Definition< / b > < a href = "#l00352" > ecc_cd.c:352< / a > < / div > < / div >
2025-10-11 01:35:43 +01:00
< div class = "ttc" id = "aecc__cd_8c_html_ab77ca170a2e8d2f0a2a7ea1a8a51690a" > < div class = "ttname" > < a href = "ecc__cd_8c.html#ab77ca170a2e8d2f0a2a7ea1a8a51690a" > aaruf_ecc_cd_is_suffix_correct_mode2< / a > < / div > < div class = "ttdeci" > bool aaruf_ecc_cd_is_suffix_correct_mode2(void *context, const uint8_t *sector)< / div > < div class = "ttdoc" > Checks if the suffix (EDC/ECC) of a CD sector is correct (Mode 2).< / div > < div class = "ttdef" > < b > Definition< / b > < a href = "#l00165" > ecc_cd.c:165< / a > < / div > < / div >
< div class = "ttc" id = "aecc__cd_8c_html_ac1a30bb251ac148f485c51593c0740c1" > < div class = "ttname" > < a href = "ecc__cd_8c.html#ac1a30bb251ac148f485c51593c0740c1" > aaruf_ecc_cd_init< / a > < / div > < div class = "ttdeci" > void * aaruf_ecc_cd_init()< / div > < div class = "ttdoc" > Initializes a Compact Disc ECC context.< / div > < div class = "ttdef" > < b > Definition< / b > < a href = "#l00035" > ecc_cd.c:35< / a > < / div > < / div >
< div class = "ttc" id = "aecc__cd_8c_html_afbc09e16b1a654de04706e07c3212ecb" > < div class = "ttname" > < a href = "ecc__cd_8c.html#afbc09e16b1a654de04706e07c3212ecb" > aaruf_ecc_cd_is_suffix_correct< / a > < / div > < div class = "ttdeci" > bool aaruf_ecc_cd_is_suffix_correct(void *context, const uint8_t *sector)< / div > < div class = "ttdoc" > Checks if the suffix (EDC/ECC) of a CD sector is correct (Mode 1).< / div > < div class = "ttdef" > < b > Definition< / b > < a href = "#l00101" > ecc_cd.c:101< / a > < / div > < / div >
2025-12-13 12:00:17 +00:00
< div class = "ttc" id = "aenums_8h_html_ad80740dd555f7d3688d2c4d9f44d3b04" > < div class = "ttname" > < a href = "enums_8h.html#ad80740dd555f7d3688d2c4d9f44d3b04" > TrackType< / a > < / div > < div class = "ttdeci" > TrackType< / div > < div class = "ttdoc" > Track (partitioning element) types for optical media.< / div > < div class = "ttdef" > < b > Definition< / b > < a href = "enums_8h_source.html#l00194" > enums.h:195< / a > < / div > < / div >
< div class = "ttc" id = "aenums_8h_html_ad80740dd555f7d3688d2c4d9f44d3b04aa2aea1fa4875ff43b28267ad736cec62" > < div class = "ttname" > < a href = "enums_8h.html#ad80740dd555f7d3688d2c4d9f44d3b04aa2aea1fa4875ff43b28267ad736cec62" > CdMode1< / a > < / div > < div class = "ttdeci" > @ CdMode1< / div > < div class = "ttdoc" > Compact Disc Mode 1 data track.< / div > < div class = "ttdef" > < b > Definition< / b > < a href = "enums_8h_source.html#l00198" > enums.h:198< / a > < / div > < / div >
< div class = "ttc" id = "aenums_8h_html_ad80740dd555f7d3688d2c4d9f44d3b04ab68a4bd72f7e85f28dcb9c5a5441743a" > < div class = "ttname" > < a href = "enums_8h.html#ad80740dd555f7d3688d2c4d9f44d3b04ab68a4bd72f7e85f28dcb9c5a5441743a" > CdMode2Form2< / a > < / div > < div class = "ttdeci" > @ CdMode2Form2< / div > < div class = "ttdoc" > Compact Disc Mode 2 Form 2 data track.< / div > < div class = "ttdef" > < b > Definition< / b > < a href = "enums_8h_source.html#l00201" > enums.h:201< / a > < / div > < / div >
< div class = "ttc" id = "aenums_8h_html_ad80740dd555f7d3688d2c4d9f44d3b04af90c2d371aa1e99d911ec2173587186c" > < div class = "ttname" > < a href = "enums_8h.html#ad80740dd555f7d3688d2c4d9f44d3b04af90c2d371aa1e99d911ec2173587186c" > CdMode2Form1< / a > < / div > < div class = "ttdeci" > @ CdMode2Form1< / div > < div class = "ttdoc" > Compact Disc Mode 2 Form 1 data track.< / div > < div class = "ttdef" > < b > Definition< / b > < a href = "enums_8h_source.html#l00200" > enums.h:200< / a > < / div > < / div >
< div class = "ttc" id = "aenums_8h_html_ad80740dd555f7d3688d2c4d9f44d3b04aff99910681f4abb6ac45b08562b2797e" > < div class = "ttname" > < a href = "enums_8h.html#ad80740dd555f7d3688d2c4d9f44d3b04aff99910681f4abb6ac45b08562b2797e" > CdMode2Formless< / a > < / div > < div class = "ttdeci" > @ CdMode2Formless< / div > < div class = "ttdoc" > Compact Disc Mode 2 (formless) data track.< / div > < div class = "ttdef" > < b > Definition< / b > < a href = "enums_8h_source.html#l00199" > enums.h:199< / a > < / div > < / div >
2025-10-11 01:35:43 +01:00
< div class = "ttc" id = "alog_8h_html" > < div class = "ttname" > < a href = "log_8h.html" > log.h< / a > < / div > < / div >
< div class = "ttc" id = "alog_8h_html_a21cc0459b78d5f2d7bd737e5aae1278a" > < div class = "ttname" > < a href = "log_8h.html#a21cc0459b78d5f2d7bd737e5aae1278a" > TRACE< / a > < / div > < div class = "ttdeci" > #define TRACE(fmt,...)< / div > < div class = "ttdef" > < b > Definition< / b > < a href = "log_8h_source.html#l00025" > log.h:25< / a > < / div > < / div >
< div class = "ttc" id = "astructCdEccContext_html" > < div class = "ttname" > < a href = "structCdEccContext.html" > CdEccContext< / a > < / div > < div class = "ttdoc" > Lookup tables and state for Compact Disc EDC/ECC (P/Q) regeneration / verification.< / div > < div class = "ttdef" > < b > Definition< / b > < a href = "context_8h_source.html#l00085" > context.h:86< / a > < / div > < / div >
< div class = "ttc" id = "astructCdEccContext_html_a0c4d1f6c6dedb3e966333d386924a359" > < div class = "ttname" > < a href = "structCdEccContext.html#a0c4d1f6c6dedb3e966333d386924a359" > CdEccContext::ecc_f_table< / a > < / div > < div class = "ttdeci" > uint8_t * ecc_f_table< / div > < div class = "ttdoc" > Forward (F) ECC table.< / div > < div class = "ttdef" > < b > Definition< / b > < a href = "context_8h_source.html#l00089" > context.h:89< / a > < / div > < / div >
< div class = "ttc" id = "astructCdEccContext_html_acd41974dc45317b3bc51e04300b16d2c" > < div class = "ttname" > < a href = "structCdEccContext.html#acd41974dc45317b3bc51e04300b16d2c" > CdEccContext::inited_edc< / a > < / div > < div class = "ttdeci" > bool inited_edc< / div > < div class = "ttdoc" > True once EDC/ECC tables have been initialized.< / div > < div class = "ttdef" > < b > Definition< / b > < a href = "context_8h_source.html#l00087" > context.h:87< / a > < / div > < / div >
< div class = "ttc" id = "astructCdEccContext_html_ad4146692ba163b5ab6c9f56320cef4aa" > < div class = "ttname" > < a href = "structCdEccContext.html#ad4146692ba163b5ab6c9f56320cef4aa" > CdEccContext::edc_table< / a > < / div > < div class = "ttdeci" > uint32_t * edc_table< / div > < div class = "ttdoc" > EDC (CRC) lookup table.< / div > < div class = "ttdef" > < b > Definition< / b > < a href = "context_8h_source.html#l00090" > context.h:90< / a > < / div > < / div >
< div class = "ttc" id = "astructCdEccContext_html_af969156c568c760439fc67632353aa4d" > < div class = "ttname" > < a href = "structCdEccContext.html#af969156c568c760439fc67632353aa4d" > CdEccContext::ecc_b_table< / a > < / div > < div class = "ttdeci" > uint8_t * ecc_b_table< / div > < div class = "ttdoc" > Backward (B) ECC table (allocated, size implementation-defined).< / div > < div class = "ttdef" > < b > Definition< / b > < a href = "context_8h_source.html#l00088" > context.h:88< / a > < / div > < / div >
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