43 lines
1.2 KiB
Factor
43 lines
1.2 KiB
Factor
! Copyright (C) 2009 Slava Pestov.
|
|
! See http://factorcode.org/license.txt for BSD license.
|
|
USING: alien.c-types alien.syntax kernel math core-foundation ;
|
|
IN: core-foundation.numbers
|
|
|
|
TYPEDEF: void* CFNumberRef
|
|
|
|
TYPEDEF: int CFNumberType
|
|
CONSTANT: kCFNumberSInt8Type 1
|
|
CONSTANT: kCFNumberSInt16Type 2
|
|
CONSTANT: kCFNumberSInt32Type 3
|
|
CONSTANT: kCFNumberSInt64Type 4
|
|
CONSTANT: kCFNumberFloat32Type 5
|
|
CONSTANT: kCFNumberFloat64Type 6
|
|
CONSTANT: kCFNumberCharType 7
|
|
CONSTANT: kCFNumberShortType 8
|
|
CONSTANT: kCFNumberIntType 9
|
|
CONSTANT: kCFNumberLongType 10
|
|
CONSTANT: kCFNumberLongLongType 11
|
|
CONSTANT: kCFNumberFloatType 12
|
|
CONSTANT: kCFNumberDoubleType 13
|
|
CONSTANT: kCFNumberCFIndexType 14
|
|
CONSTANT: kCFNumberNSIntegerType 15
|
|
CONSTANT: kCFNumberCGFloatType 16
|
|
CONSTANT: kCFNumberMaxType 16
|
|
|
|
FUNCTION: CFNumberRef CFNumberCreate ( CFAllocatorRef allocator, CFNumberType theType, void* valuePtr ) ;
|
|
|
|
GENERIC: <CFNumber> ( number -- alien )
|
|
|
|
M: integer <CFNumber>
|
|
[ f kCFNumberLongLongType ] dip <longlong> CFNumberCreate ;
|
|
|
|
M: float <CFNumber>
|
|
[ f kCFNumberDoubleType ] dip <double> CFNumberCreate ;
|
|
|
|
M: t <CFNumber>
|
|
drop f kCFNumberIntType 1 <int> CFNumberCreate ;
|
|
|
|
M: f <CFNumber>
|
|
drop f kCFNumberIntType 0 <int> CFNumberCreate ;
|
|
|