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simplified cia hdr content idx calc

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applestash
2014-08-30 01:05:12 +10:00
parent a6c4112ee1
commit 7f8c1f92a4
1 changed files with 2 additions and 17 deletions
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makerom/cia.c
+2 -17
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@@ -629,24 +629,9 @@ int BuildCiaHdr(cia_settings *ciaset)
ciaset->ciaSections.contentOffset = align(ciaset->ciaSections.tmdOffset+ciaset->ciaSections.tmd.size,0x40); ciaset->ciaSections.contentOffset = align(ciaset->ciaSections.tmdOffset+ciaset->ciaSections.tmd.size,0x40);
ciaset->ciaSections.metaOffset = align(ciaset->ciaSections.contentOffset+ciaset->content.totalSize,0x40); ciaset->ciaSections.metaOffset = align(ciaset->ciaSections.contentOffset+ciaset->content.totalSize,0x40);
for(int i = 0; i < ciaset->content.count; i++){ for(int i = 0; i < ciaset->content.count; i++)
// This works by treating the 0x2000 byte index array as an array of 2048 u32 values hdr->contentIndex[ciaset->content.index[i]/8] |= 1 << (7 - (ciaset->content.index[i] & 7));
// Used for determining which u32 chunk to write the value to
u16 section = ciaset->content.index[i]/32;
// Calculating the value added to the u32
u32 value = 1 << (0x1F-ciaset->content.index[i]);
// Retrieving current u32 block
u32 cur_content_index_section = u8_to_u32(hdr->contentIndex+(sizeof(u32)*section),BE);
// Adding value to block
cur_content_index_section += value;
// Returning block
u32_to_u8(hdr->contentIndex+(sizeof(u32)*section),cur_content_index_section,BE);
}
return 0; return 0;
} }