+++ /dev/null
-/*
- * Copyright (c) 2005 Apple Computer, Inc. All rights reserved.
- *
- * @APPLE_LICENSE_HEADER_START@
- *
- * This file contains Original Code and/or Modifications of Original Code
- * as defined in and that are subject to the Apple Public Source License
- * Version 2.0 (the 'License'). You may not use this file except in
- * compliance with the License. Please obtain a copy of the License at
- * http://www.opensource.apple.com/apsl/ and read it before using this
- * file.
- *
- * The Original Code and all software distributed under the License are
- * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
- * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
- * Please see the License for the specific language governing rights and
- * limitations under the License.
- *
- * @APPLE_LICENSE_HEADER_END@
- */
-/* CFNumber.h
- Copyright (c) 1999-2005, Apple, Inc. All rights reserved.
-*/
-
-#if !defined(__COREFOUNDATION_CFNUMBER__)
-#define __COREFOUNDATION_CFNUMBER__ 1
-
-#include <CoreFoundation/CFBase.h>
-
-#if defined(__cplusplus)
-extern "C" {
-#endif
-
-typedef const struct __CFBoolean * CFBooleanRef;
-
-CF_EXPORT
-const CFBooleanRef kCFBooleanTrue;
-CF_EXPORT
-const CFBooleanRef kCFBooleanFalse;
-
-CF_EXPORT
-CFTypeID CFBooleanGetTypeID(void);
-
-CF_EXPORT
-Boolean CFBooleanGetValue(CFBooleanRef boolean);
-
-typedef enum {
- /* Types from MacTypes.h */
- kCFNumberSInt8Type = 1,
- kCFNumberSInt16Type = 2,
- kCFNumberSInt32Type = 3,
- kCFNumberSInt64Type = 4,
- kCFNumberFloat32Type = 5,
- kCFNumberFloat64Type = 6, /* 64-bit IEEE 754 */
- /* Basic C types */
- kCFNumberCharType = 7,
- kCFNumberShortType = 8,
- kCFNumberIntType = 9,
- kCFNumberLongType = 10,
- kCFNumberLongLongType = 11,
- kCFNumberFloatType = 12,
- kCFNumberDoubleType = 13,
- /* Other */
- kCFNumberCFIndexType = 14,
- kCFNumberMaxType = 14
-} CFNumberType;
-
-typedef const struct __CFNumber * CFNumberRef;
-
-CF_EXPORT
-const CFNumberRef kCFNumberPositiveInfinity;
-CF_EXPORT
-const CFNumberRef kCFNumberNegativeInfinity;
-CF_EXPORT
-const CFNumberRef kCFNumberNaN;
-
-CF_EXPORT
-CFTypeID CFNumberGetTypeID(void);
-
-/*
- Creates a CFNumber with the given value. The type of number pointed
- to by the valuePtr is specified by type. If type is a floating point
- type and the value represents one of the infinities or NaN, the
- well-defined CFNumber for that value is returned. If either of
- valuePtr or type is an invalid value, the result is undefined.
-*/
-CF_EXPORT
-CFNumberRef CFNumberCreate(CFAllocatorRef allocator, CFNumberType theType, const void *valuePtr);
-
-/*
- Returns the storage format of the CFNumber's value. Note that
- this is not necessarily the type provided in CFNumberCreate().
-*/
-CF_EXPORT
-CFNumberType CFNumberGetType(CFNumberRef number);
-
-/*
- Returns the size in bytes of the type of the number.
-*/
-CF_EXPORT
-CFIndex CFNumberGetByteSize(CFNumberRef number);
-
-/*
- Returns true if the type of the CFNumber's value is one of
- the defined floating point types.
-*/
-CF_EXPORT
-Boolean CFNumberIsFloatType(CFNumberRef number);
-
-/*
- Copies the CFNumber's value into the space pointed to by
- valuePtr, as the specified type. If conversion needs to take
- place, the conversion rules follow human expectation and not
- C's promotion and truncation rules. If the conversion is
- lossy, or the value is out of range, false is returned. Best
- attempt at conversion will still be in *valuePtr.
-*/
-CF_EXPORT
-Boolean CFNumberGetValue(CFNumberRef number, CFNumberType theType, void *valuePtr);
-
-/*
- Compares the two CFNumber instances. If conversion of the
- types of the values is needed, the conversion and comparison
- follow human expectations and not C's promotion and comparison
- rules. Negative zero compares less than positive zero.
- Positive infinity compares greater than everything except
- itself, to which it compares equal. Negative infinity compares
- less than everything except itself, to which it compares equal.
- Unlike standard practice, if both numbers are NaN, then they
- compare equal; if only one of the numbers is NaN, then the NaN
- compares greater than the other number if it is negative, and
- smaller than the other number if it is positive. (Note that in
- CFEqual() with two CFNumbers, if either or both of the numbers
- is NaN, true is returned.)
-*/
-CF_EXPORT
-CFComparisonResult CFNumberCompare(CFNumberRef number, CFNumberRef otherNumber, void *context);
-
-#if defined(__cplusplus)
-}
-#endif
-
-#endif /* ! __COREFOUNDATION_CFNUMBER__ */
-
projects / apple / cf.git / blobdiff