-//\r
-// Decompression algorithm begins here\r
-//\r
-#define BITBUFSIZ 32\r
-#define MAXMATCH 256\r
-#define THRESHOLD 3\r
-#define CODE_BIT 16\r
-#define BAD_TABLE - 1\r
-\r
-//\r
-// C: Char&Len Set; P: Position Set; T: exTra Set\r
-//\r
-#define NC (0xff + MAXMATCH + 2 - THRESHOLD)\r
-#define CBIT 9\r
-#define MAXPBIT 5\r
-#define TBIT 5\r
-#define MAXNP ((1U << MAXPBIT) - 1)\r
-#define NT (CODE_BIT + 3)\r
-#if NT > MAXNP\r
-#define NPT NT\r
-#else\r
-#define NPT MAXNP\r
-#endif\r
-\r
-typedef struct {\r
- UINT8 *mSrcBase; // Starting address of compressed data\r
- UINT8 *mDstBase; // Starting address of decompressed data\r
- UINT32 mOutBuf;\r
- UINT32 mInBuf;\r
-\r
- UINT16 mBitCount;\r
- UINT32 mBitBuf;\r
- UINT32 mSubBitBuf;\r
- UINT16 mBlockSize;\r
- UINT32 mCompSize;\r
- UINT32 mOrigSize;\r
-\r
- UINT16 mBadTableFlag;\r
-\r
- UINT16 mLeft[2 * NC - 1];\r
- UINT16 mRight[2 * NC - 1];\r
- UINT8 mCLen[NC];\r
- UINT8 mPTLen[NPT];\r
- UINT16 mCTable[4096];\r
- UINT16 mPTTable[256];\r
-\r
- //\r
- // The length of the field 'Position Set Code Length Array Size' in Block Header.\r
- // For EFI 1.1 de/compression algorithm, mPBit = 4\r
- // For Tiano de/compression algorithm, mPBit = 5\r
- //\r
- UINT8 mPBit;\r
-} SCRATCH_DATA;\r