Intel Extensible Firmware Interface - Manual (Page 1001)

Decompression Source Code
Version 1.10 12/01/02 I-9
k <<= 1;
i --;
}
*p = Char;
}
Start[Len] = NextCode;
}
//
// Succeeds
//
return 0;
}
STATIC
UINT16
DecodeP (
IN SCRATCH_DATA *Sd
)
/*++
Routine description:
Decodes a position value.
Arguments:
Sd - the global scratch data
Returns:
The position value decoded.
--*/
{
UINT16 Val;
UINT16 Mask;
Val = Sd->mPTTable[Sd->mBitBuf >> (BITBUFSIZ - 8)];
if (Val >= NP) {
Mask = 1U << (BITBUFSIZ - 1 - 8);
do {
if (Sd->mBitBuf & Mask) {
Val = Sd->mRight[Val];
} else {
Val = Sd->mLeft[Val];
}
Mask >>= 1;
} while (Val >= NP);
}