| /* CFBigNumber.h |
| Copyright (c) 2012-2016, Apple Inc. and the Swift project authors |
| |
| Portions Copyright (c) 2014-2016 Apple Inc. and the Swift project authors |
| Licensed under Apache License v2.0 with Runtime Library Exception |
| See http://swift.org/LICENSE.txt for license information |
| See http://swift.org/CONTRIBUTORS.txt for the list of Swift project authors |
| */ |
| |
| #if !defined(__COREFOUNDATION_CFBIGNUMBER__) |
| #define __COREFOUNDATION_CFBIGNUMBER__ 1 |
| |
| #include <CoreFoundation/CFBase.h> |
| #include <CoreFoundation/CFNumber.h> |
| |
| |
| // Base 1 billion number: each digit represents 0 to 999999999 |
| typedef struct { |
| uint32_t digits[5]; |
| int32_t sign:8; |
| uint32_t __:24; |
| } _CFBigNum; |
| |
| void _CFBigNumInitWithInt8(_CFBigNum *r, int8_t inNum); |
| void _CFBigNumInitWithInt16(_CFBigNum *r, int16_t inNum); |
| void _CFBigNumInitWithInt32(_CFBigNum *r, int32_t inNum); |
| void _CFBigNumInitWithInt64(_CFBigNum *r, int64_t inNum); |
| #ifdef __LP64__ |
| void _CFBigNumInitWithInt128(_CFBigNum *r, __int128_t inNum); |
| #endif |
| |
| void _CFBigNumInitWithUInt8(_CFBigNum *r, uint8_t inNum); |
| void _CFBigNumInitWithUInt16(_CFBigNum *r, uint16_t inNum); |
| void _CFBigNumInitWithUInt32(_CFBigNum *r, uint32_t inNum); |
| void _CFBigNumInitWithUInt64(_CFBigNum *r, uint64_t inNum); |
| #ifdef __LP64__ |
| void _CFBigNumInitWithUInt128(_CFBigNum *r, __uint128_t inNum); |
| #endif |
| |
| int8_t _CFBigNumGetInt8(const _CFBigNum *num); |
| int16_t _CFBigNumGetInt16(const _CFBigNum *num); |
| int32_t _CFBigNumGetInt32(const _CFBigNum *num); |
| int64_t _CFBigNumGetInt64(const _CFBigNum *num); |
| #ifdef __LP64__ |
| __int128_t _CFBigNumGetInt128(const _CFBigNum *num); |
| #endif |
| |
| uint8_t _CFBigNumGetUInt8(const _CFBigNum *num); |
| uint16_t _CFBigNumGetUInt16(const _CFBigNum *num); |
| uint32_t _CFBigNumGetUInt32(const _CFBigNum *num); |
| uint64_t _CFBigNumGetUInt64(const _CFBigNum *num); |
| #ifdef __LP64__ |
| __uint128_t _CFBigNumGetUInt128(const _CFBigNum *num); |
| #endif |
| |
| void _CFBigNumInitWithCFNumber(_CFBigNum *r, CFNumberRef input); |
| void _CFBigNumInitWithBytes(_CFBigNum *r, const void *bytes, CFNumberType type); |
| CFNumberRef _CFNumberCreateWithBigNum(const _CFBigNum *input); |
| |
| |
| CFComparisonResult _CFBigNumCompare(const _CFBigNum *a, const _CFBigNum *b); |
| |
| void _CFBigNumNeg(_CFBigNum *r, const _CFBigNum *a); |
| uint8_t _CFBigNumAdd(_CFBigNum *r, const _CFBigNum *a, const _CFBigNum *b); |
| uint8_t _CFBigNumSub(_CFBigNum *r, const _CFBigNum *a, const _CFBigNum *b); |
| |
| |
| void _CFBigNumToCString(const _CFBigNum *vp, Boolean leading_zeros, Boolean leading_plus, char *buffer, size_t buflen); |
| void _CFBigNumFromCString(_CFBigNum *r, const char *string); |
| |
| char *_CFBigNumCopyDescription(const _CFBigNum *num); // caller must free() returned ptr |
| |
| |
| #endif /* ! __COREFOUNDATION_CFBIGNUMBER__ */ |
| |