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- fixed file system hasher.

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This commit is contained in:
Christoph Oelckers 2019-11-02 16:52:22 +01:00
parent e4ecc5d8df
commit d246ff1212
1 changed files with 29 additions and 3 deletions
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32
source/common/filesystem/filesystem.cpp
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@ -423,7 +423,7 @@ void FileSystem::InitHashChains (void)
hash = int(lump->ResourceId) % NumEntries; hash = int(lump->ResourceId) % NumEntries;
} }
else continue; else continue;
NextFileIndex[l][hash] = FirstFileIndex[l][hash]; NextFileIndex[l][i] = FirstFileIndex[l][hash];
FirstFileIndex[l][hash] = i; FirstFileIndex[l][hash] = i;
} }
} }
@ -445,8 +445,9 @@ void FileSystem::AddLump(FResourceLump *lump)
{ {
hash = int(lump->ResourceId) % NumEntries; hash = int(lump->ResourceId) % NumEntries;
} }
NextFileIndex[l][hash] = FirstFileIndex[l][hash]; auto nh = FileInfo.Size() - 1;
FirstFileIndex[l][hash] = FileInfo.Size() - 1; NextFileIndex[l][nh] = FirstFileIndex[l][hash];
FirstFileIndex[l][hash] = nh;
} }
} }
@ -1055,3 +1056,28 @@ static void PrintLastError ()
} }
#endif #endif
#if 0
void FileSystem::HashDump()
{
FILE* f = fopen("fs_hash.txt", "wb");
for (int list = 0; list < 5; list++)
{
fprintf(f, "List %d\n------------\n", list);
auto fli = FirstFileIndex[list];
auto nli = NextFileIndex[list];
for (int hash = 0; hash < NumEntries; hash++)
{
if (fli[hash] != NULL_INDEX)
{
fprintf(f, "\tHash %d\n", hash);
for (uint32_t i = fli[hash]; i != NULL_INDEX; i = nli[i])
{
auto lump = FileInfo[i].lump;
fprintf(f, "\t\t%s (%d)\t%d, %d\n", lump->LumpName[list].GetChars(), lump->LumpName[list].GetIndex(), lump->Size(), i);
}
}
}
}
fclose(f);
}
#endif