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- /*
- * Copyright (c) 1987 University of Maryland Department of Computer Science.
- * All rights reserved. Permission to copy for any purpose is hereby granted
- * so long as this copyright notice remains intact.
- */
-
- /*
- * Pointer I/O: numbers.
- *
- * We deal in fixed format numbers and pointers here.
- * For file I/O, see fio.h.
- */
-
- /*
- * Get one unsigned byte. Note that this is a proper expression.
- * The rest have more limited contexts, and are therefore OddLy
- * CapItaliseD.
- */
- #define pgetbyte(p) UnSign8(*(p)++)
-
- /*
- * Get a two-byte unsigned integer, a three-byte unsigned integer,
- * or a four-byte signed integer.
- */
- #define pGetWord(p, r) ((r) = UnSign8(*(p)++) << 8, \
- (r) |= UnSign8(*(p)++))
- #define pGet3Byte(p,r) ((r) = UnSign8(*(p)++) << 16, \
- (r) |= UnSign8(*(p)++) << 8, \
- (r) |= UnSign8(*(p)++))
- #define pGetLong(p, r) ((r) = UnSign8(*(p)++) << 24, \
- (r) |= UnSign8(*(p)++) << 16, \
- (r) |= UnSign8(*(p)++) << 8, \
- (r) |= UnSign8(*(p)++))
-
- /*
- * ADD pputbyte, pPutWord, pPut3Byte, pPutLong HERE IF THEY PROVE
- * USEFUL. (But then must consider changing PutWord &c in fio.h.)
- */
-