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| 1 | +// Copyright 2023 The Servo Project Developers. See the COPYRIGHT |
| 2 | +// file at the top-level directory of this distribution. |
| 3 | +// |
| 4 | +// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or |
| 5 | +// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license |
| 6 | +// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your |
| 7 | +// option. This file may not be copied, modified, or distributed |
| 8 | +// except according to those terms. |
| 9 | + |
| 10 | +use std::os::raw::c_void; |
| 11 | + |
| 12 | +use base::{CFTypeID, CFAllocatorRef, Boolean, CFIndex, CFComparisonResult}; |
| 13 | +use string::CFStringRef; |
| 14 | + |
| 15 | +#[repr(C)] |
| 16 | +pub struct __CFBinaryHeap(c_void); |
| 17 | + |
| 18 | +pub type CFBinaryHeapRef = *mut __CFBinaryHeap; |
| 19 | + |
| 20 | +#[repr(C)] |
| 21 | +#[derive(Debug, Clone, Copy)] |
| 22 | +pub struct CFBinaryHeapCompareContext { |
| 23 | + pub version: CFIndex, |
| 24 | + pub info: *mut c_void, |
| 25 | + pub retain: extern "C" fn (info: *const c_void) -> *const c_void, |
| 26 | + pub release: extern "C" fn (info: *const c_void), |
| 27 | + pub copyDescription: extern "C" fn (info: *const c_void) -> CFStringRef, |
| 28 | +} |
| 29 | + |
| 30 | +#[repr(C)] |
| 31 | +#[derive(Debug, Clone, Copy)] |
| 32 | +pub struct CFBinaryHeapCallBacks { |
| 33 | + pub version: CFIndex, |
| 34 | + pub retain: extern "C" fn (allocator: CFAllocatorRef, ptr: *const c_void) -> *const c_void, |
| 35 | + pub release: extern "C" fn (allocator: CFAllocatorRef, ptr: *const c_void), |
| 36 | + pub copyDescription: extern "C" fn (ptr: *const c_void) -> CFStringRef, |
| 37 | + pub compare: extern "C" fn (ptr1: *const c_void, ptr2: *const c_void, context: *mut c_void) -> CFComparisonResult |
| 38 | +} |
| 39 | + |
| 40 | +pub type CFBinaryHeapApplierFunction = extern "C" fn (val: *const c_void, context: *const c_void); |
| 41 | + |
| 42 | +extern { |
| 43 | + /* |
| 44 | + * CFBinaryHeap.h |
| 45 | + */ |
| 46 | + /* Predefined Callback Structures */ |
| 47 | + pub static kCFStringBinaryHeapCallBacks: CFBinaryHeapCallBacks; |
| 48 | + |
| 49 | + /* CFBinaryHeap Miscellaneous Functions */ |
| 50 | + pub fn CFBinaryHeapAddValue(heap: CFBinaryHeapRef, value: *const c_void); |
| 51 | + pub fn CFBinaryHeapApplyFunction(heap: CFBinaryHeapRef, applier: CFBinaryHeapApplierFunction, context: *mut c_void); |
| 52 | + pub fn CFBinaryHeapContainsValue(heap: CFBinaryHeapRef, value: *const c_void) -> Boolean; |
| 53 | + pub fn CFBinaryHeapCreate(allocator: CFAllocatorRef, capacity: CFIndex, callBacks: *const CFBinaryHeapCallBacks, compareContext: *const CFBinaryHeapCompareContext) -> CFBinaryHeapRef; |
| 54 | + pub fn CFBinaryHeapCreateCopy(allocator: CFAllocatorRef, capacity: CFIndex, heap: CFBinaryHeapRef) -> CFBinaryHeapRef; |
| 55 | + pub fn CFBinaryHeapGetCount(heap: CFBinaryHeapRef) -> CFIndex; |
| 56 | + pub fn CFBinaryHeapGetCountOfValue(heap: CFBinaryHeapRef, value: *const c_void) -> CFIndex; |
| 57 | + pub fn CFBinaryHeapGetMinimum(heap: CFBinaryHeapRef) -> *const c_void; |
| 58 | + pub fn CFBinaryHeapGetMinimumIfPresent(heap: CFBinaryHeapRef, value: *const *const c_void) -> Boolean; |
| 59 | + pub fn CFBinaryHeapGetTypeID() -> CFTypeID; |
| 60 | + pub fn CFBinaryHeapGetValues(heap: CFBinaryHeapRef, values: *const *const c_void); |
| 61 | + pub fn CFBinaryHeapRemoveAllValues(heap: CFBinaryHeapRef); |
| 62 | + pub fn CFBinaryHeapRemoveMinimumValue(heap: CFBinaryHeapRef); |
| 63 | +} |
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