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[makerom] misc

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jakcron
2015-11-15 03:41:47 +08:00
parent 9ca12816ef
commit f8e3b47231
1 changed files with 7 additions and 6 deletions
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makerom/romfs_gen.c
+7 -6
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@@ -19,7 +19,7 @@ void PopulateRomfs(romfs_buildctx *ctx);
void BuildRomfsHeader(romfs_buildctx *ctx);
void BuildIvfcHeader(romfs_buildctx *ctx);
void GenIvfcHashTree(romfs_buildctx *ctx);
u32 CalcPathHash(u32 parent, const romfs_char* path, u32 start, u32 length);
u32 CalcPathHash(u32 parent, const romfs_char* path);
int PrepareBuildRomFsBinary(ncch_settings *ncchset, romfs_buildctx *ctx)
@@ -279,13 +279,13 @@ void BuildRomfsHeader(romfs_buildctx *ctx)
u32 GetFileHashTableIndex(romfs_buildctx *ctx, u32 parent, const romfs_char *path)
{
u32 hash = CalcPathHash(parent, path, 0, romfs_strlen(path));
u32 hash = CalcPathHash(parent, path);
return hash % ctx->m_fileHashTable;
}
u32 GetDirHashTableIndex(romfs_buildctx *ctx, u32 parent, const romfs_char* path)
{
u32 hash = CalcPathHash(parent, path, 0, romfs_strlen(path));
u32 hash = CalcPathHash(parent, path);
return hash % ctx->m_dirHashTable;
}
@@ -459,13 +459,14 @@ void GenIvfcHashTree(romfs_buildctx *ctx)
return;
}
u32 CalcPathHash(u32 parent, const romfs_char* path, u32 start, u32 length)
u32 CalcPathHash(u32 parent, const romfs_char* path)
{
u32 len = romfs_strlen(path);
u32 hash = parent ^ 123456789;
for( u32 index = 0; index < length; index++ )
for( u32 i = 0; i < len; i++ )
{
hash = (u32)((hash >> 5) | (hash << 27));//ror
hash ^= (u16)path[start + index];
hash ^= (u16)path[i];
}
return hash;
}