symbian-qemu-0.9.1-12/python-win32-2.6.1/include/bitset.h
author Mike Kinghan <mikek@symbian.org>
Thu, 25 Nov 2010 14:08:02 +0000
branchGCC_SURGE
changeset 133 bdd30170987b
parent 1 2fb8b9db1c86
permissions -rw-r--r--
Provide an option for the base/rom extension that causes the toolchain id (ARMCC or GCCE) to be defined for the C preprocessor phase of rombuild, enabling rom files to be conditionally included or excluded depending on whether the toolchain can build them. This mimics the same change for Beagleboard.
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#ifndef Py_BITSET_H
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#define Py_BITSET_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Bitset interface */
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#define BYTE		char
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typedef BYTE *bitset;
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bitset newbitset(int nbits);
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void delbitset(bitset bs);
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#define testbit(ss, ibit) (((ss)[BIT2BYTE(ibit)] & BIT2MASK(ibit)) != 0)
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int addbit(bitset bs, int ibit); /* Returns 0 if already set */
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int samebitset(bitset bs1, bitset bs2, int nbits);
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void mergebitset(bitset bs1, bitset bs2, int nbits);
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#define BITSPERBYTE	(8*sizeof(BYTE))
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#define NBYTES(nbits)	(((nbits) + BITSPERBYTE - 1) / BITSPERBYTE)
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#define BIT2BYTE(ibit)	((ibit) / BITSPERBYTE)
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#define BIT2SHIFT(ibit)	((ibit) % BITSPERBYTE)
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#define BIT2MASK(ibit)	(1 << BIT2SHIFT(ibit))
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#define BYTE2BIT(ibyte)	((ibyte) * BITSPERBYTE)
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#ifdef __cplusplus
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}
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#endif
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#endif /* !Py_BITSET_H */