84 lines
3.1 KiB
Rust
84 lines
3.1 KiB
Rust
// Copyright 2023 The Servo Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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use std::os::raw::c_void;
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use crate::base::{Boolean, CFAllocatorRef, CFComparisonResult, CFIndex, CFTypeID};
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use crate::string::CFStringRef;
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#[repr(C)]
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pub struct __CFBinaryHeap(c_void);
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pub type CFBinaryHeapRef = *mut __CFBinaryHeap;
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#[repr(C)]
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#[derive(Debug, Clone, Copy)]
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pub struct CFBinaryHeapCompareContext {
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pub version: CFIndex,
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pub info: *mut c_void,
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pub retain: extern "C" fn(info: *const c_void) -> *const c_void,
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pub release: extern "C" fn(info: *const c_void),
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pub copyDescription: extern "C" fn(info: *const c_void) -> CFStringRef,
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}
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#[repr(C)]
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#[derive(Debug, Clone, Copy)]
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pub struct CFBinaryHeapCallBacks {
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pub version: CFIndex,
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pub retain: extern "C" fn(allocator: CFAllocatorRef, ptr: *const c_void) -> *const c_void,
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pub release: extern "C" fn(allocator: CFAllocatorRef, ptr: *const c_void),
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pub copyDescription: extern "C" fn(ptr: *const c_void) -> CFStringRef,
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pub compare: extern "C" fn(
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ptr1: *const c_void,
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ptr2: *const c_void,
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context: *mut c_void,
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) -> CFComparisonResult,
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}
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pub type CFBinaryHeapApplierFunction = extern "C" fn(val: *const c_void, context: *const c_void);
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extern "C" {
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/*
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* CFBinaryHeap.h
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*/
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/* Predefined Callback Structures */
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pub static kCFStringBinaryHeapCallBacks: CFBinaryHeapCallBacks;
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/* CFBinaryHeap Miscellaneous Functions */
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pub fn CFBinaryHeapAddValue(heap: CFBinaryHeapRef, value: *const c_void);
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pub fn CFBinaryHeapApplyFunction(
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heap: CFBinaryHeapRef,
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applier: CFBinaryHeapApplierFunction,
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context: *mut c_void,
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);
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pub fn CFBinaryHeapContainsValue(heap: CFBinaryHeapRef, value: *const c_void) -> Boolean;
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pub fn CFBinaryHeapCreate(
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allocator: CFAllocatorRef,
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capacity: CFIndex,
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callBacks: *const CFBinaryHeapCallBacks,
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compareContext: *const CFBinaryHeapCompareContext,
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) -> CFBinaryHeapRef;
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pub fn CFBinaryHeapCreateCopy(
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allocator: CFAllocatorRef,
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capacity: CFIndex,
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heap: CFBinaryHeapRef,
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) -> CFBinaryHeapRef;
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pub fn CFBinaryHeapGetCount(heap: CFBinaryHeapRef) -> CFIndex;
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pub fn CFBinaryHeapGetCountOfValue(heap: CFBinaryHeapRef, value: *const c_void) -> CFIndex;
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pub fn CFBinaryHeapGetMinimum(heap: CFBinaryHeapRef) -> *const c_void;
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pub fn CFBinaryHeapGetMinimumIfPresent(
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heap: CFBinaryHeapRef,
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value: *const *const c_void,
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) -> Boolean;
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pub fn CFBinaryHeapGetTypeID() -> CFTypeID;
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pub fn CFBinaryHeapGetValues(heap: CFBinaryHeapRef, values: *const *const c_void);
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pub fn CFBinaryHeapRemoveAllValues(heap: CFBinaryHeapRef);
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pub fn CFBinaryHeapRemoveMinimumValue(heap: CFBinaryHeapRef);
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}
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