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Amiga Plus 1999 #2
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getbits.h
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C/C++ Source or Header
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1998-06-18
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285b
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11 lines
extern ULONG mask_bits[], bitbuf;
extern UCHAR *indata, bitcount;
#define GETBITS(n) ((USHORT)(bitbuf >> (bitcount-(n))))
#define DROPBITS(n) {bitbuf &= mask_bits[bitcount-=(n)]; while (bitcount<16) {bitbuf = (bitbuf << 8) | *indata++; bitcount += 8;}}
void initbitbuf(UCHAR *);