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// Copyright 2013-2015 The Servo Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// option. This file may not be copied, modified, or distributed
// except according to those terms.
use std::os::raw::c_void;
use crate::base::{Boolean, CFAllocatorRef, CFComparisonResult, CFIndex, CFTypeID};
#[repr(C)]
pub struct __CFBoolean(c_void);
pub type CFBooleanRef = *const __CFBoolean;
pub type CFNumberType = u32;
// members of enum CFNumberType
pub const kCFNumberSInt8Type: CFNumberType = 1;
pub const kCFNumberSInt16Type: CFNumberType = 2;
pub const kCFNumberSInt32Type: CFNumberType = 3;
pub const kCFNumberSInt64Type: CFNumberType = 4;
pub const kCFNumberFloat32Type: CFNumberType = 5;
pub const kCFNumberFloat64Type: CFNumberType = 6;
pub const kCFNumberCharType: CFNumberType = 7;
pub const kCFNumberShortType: CFNumberType = 8;
pub const kCFNumberIntType: CFNumberType = 9;
pub const kCFNumberLongType: CFNumberType = 10;
pub const kCFNumberLongLongType: CFNumberType = 11;
pub const kCFNumberFloatType: CFNumberType = 12;
pub const kCFNumberDoubleType: CFNumberType = 13;
pub const kCFNumberCFIndexType: CFNumberType = 14;
pub const kCFNumberNSIntegerType: CFNumberType = 15;
pub const kCFNumberCGFloatType: CFNumberType = 16;
pub const kCFNumberMaxType: CFNumberType = 16;
// This is an enum due to zero-sized types warnings.
pub enum __CFNumber {}
pub type CFNumberRef = *const __CFNumber;
extern "C" {
/*
* CFNumber.h
*/
pub static kCFBooleanTrue: CFBooleanRef;
pub static kCFBooleanFalse: CFBooleanRef;
pub static kCFNumberPositiveInfinity: CFNumberRef;
pub static kCFNumberNegativeInfinity: CFNumberRef;
pub static kCFNumberNaN: CFNumberRef;
/* Creating a Number */
pub fn CFNumberCreate(
allocator: CFAllocatorRef,
theType: CFNumberType,
valuePtr: *const c_void,
) -> CFNumberRef;
/* Getting Information About Numbers */
pub fn CFNumberGetByteSize(number: CFNumberRef) -> CFIndex;
pub fn CFNumberGetType(number: CFNumberRef) -> CFNumberType;
pub fn CFNumberGetValue(
number: CFNumberRef,
theType: CFNumberType,
valuePtr: *mut c_void,
) -> bool;
pub fn CFNumberIsFloatType(number: CFNumberRef) -> Boolean;
/* Comparing Numbers */
pub fn CFNumberCompare(
date: CFNumberRef,
other: CFNumberRef,
context: *mut c_void,
) -> CFComparisonResult;
/* Getting the CFNumber Type ID */
pub fn CFNumberGetTypeID() -> CFTypeID;
pub fn CFBooleanGetValue(boolean: CFBooleanRef) -> bool;
pub fn CFBooleanGetTypeID() -> CFTypeID;
}
#[cfg(test)]
mod test {
use super::*;
#[test]
fn match_for_type_id_should_be_backwards_compatible() {
let type_id = kCFNumberFloat32Type;
// this is the old style of matching for static variables
match type_id {
vf64 if vf64 == kCFNumberFloat32Type => assert!(true),
_ => panic!("should not happen"),
};
// this is new new style of matching for consts
match type_id {
kCFNumberFloat32Type => assert!(true),
_ => panic!("should not happen"),
};
}
}