//! This file has been automatically generated by `objc2`'s `header-translator`.
//! DO NOT EDIT
use core::cell::UnsafeCell;
use core::ffi::*;
use core::marker::{PhantomData, PhantomPinned};
use core::ptr::NonNull;
#[cfg(feature = "objc2")]
use objc2::__framework_prelude::*;

use crate::*;

/// [Apple's documentation](https://developer.apple.com/documentation/corefoundation/cfbinaryheapcomparecontext?language=objc)
#[repr(C)]
#[allow(unpredictable_function_pointer_comparisons)]
#[derive(Clone, Copy, Debug, PartialEq)]
pub struct CFBinaryHeapCompareContext {
    pub version: CFIndex,
    pub info: *mut c_void,
    pub retain: Option<unsafe extern "C-unwind" fn(*const c_void) -> *const c_void>,
    pub release: Option<unsafe extern "C-unwind" fn(*const c_void)>,
    pub copyDescription: Option<unsafe extern "C-unwind" fn(*const c_void) -> *const CFString>,
}

#[cfg(feature = "objc2")]
unsafe impl Encode for CFBinaryHeapCompareContext {
    const ENCODING: Encoding = Encoding::Struct(
        "?",
        &[
            <CFIndex>::ENCODING,
            <*mut c_void>::ENCODING,
            <Option<unsafe extern "C-unwind" fn(*const c_void) -> *const c_void>>::ENCODING,
            <Option<unsafe extern "C-unwind" fn(*const c_void)>>::ENCODING,
            <Option<unsafe extern "C-unwind" fn(*const c_void) -> *const CFString>>::ENCODING,
        ],
    );
}

#[cfg(feature = "objc2")]
unsafe impl RefEncode for CFBinaryHeapCompareContext {
    const ENCODING_REF: Encoding = Encoding::Pointer(&Self::ENCODING);
}

/// Structure containing the callbacks for values of a CFBinaryHeap.
/// Field: version The version number of the structure type being passed
/// in as a parameter to the CFBinaryHeap creation functions.
/// This structure is version 0.
/// Field: retain The callback used to add a retain for the binary heap
/// on values as they are put into the binary heap.
/// This callback returns the value to use as the value in the
/// binary heap, which is usually the value parameter passed to
/// this callback, but may be a different value if a different
/// value should be added to the binary heap. The binary heap's
/// allocator is passed as the first argument.
/// Field: release The callback used to remove a retain previously added
/// for the binary heap from values as they are removed from
/// the binary heap. The binary heap's allocator is passed as the
/// first argument.
/// Field: copyDescription The callback used to create a descriptive
/// string representation of each value in the binary heap. This
/// is used by the CFCopyDescription() function.
/// Field: compare The callback used to compare values in the binary heap for
/// equality in some operations.
///
/// See also [Apple's documentation](https://developer.apple.com/documentation/corefoundation/cfbinaryheapcallbacks?language=objc)
#[repr(C)]
#[allow(unpredictable_function_pointer_comparisons)]
#[derive(Clone, Copy, Debug, PartialEq)]
pub struct CFBinaryHeapCallBacks {
    pub version: CFIndex,
    pub retain:
        Option<unsafe extern "C-unwind" fn(*const CFAllocator, *const c_void) -> *const c_void>,
    pub release: Option<unsafe extern "C-unwind" fn(*const CFAllocator, *const c_void)>,
    pub copyDescription: Option<unsafe extern "C-unwind" fn(*const c_void) -> *const CFString>,
    pub compare: Option<
        unsafe extern "C-unwind" fn(
            *const c_void,
            *const c_void,
            *mut c_void,
        ) -> CFComparisonResult,
    >,
}

#[cfg(feature = "objc2")]
unsafe impl Encode for CFBinaryHeapCallBacks {
    const ENCODING: Encoding =
        Encoding::Struct(
            "?",
            &[
                <CFIndex>::ENCODING,
                <Option<
                    unsafe extern "C-unwind" fn(*const CFAllocator, *const c_void) -> *const c_void,
                >>::ENCODING,
                <Option<unsafe extern "C-unwind" fn(*const CFAllocator, *const c_void)>>::ENCODING,
                <Option<unsafe extern "C-unwind" fn(*const c_void) -> *const CFString>>::ENCODING,
                <Option<
                    unsafe extern "C-unwind" fn(
                        *const c_void,
                        *const c_void,
                        *mut c_void,
                    ) -> CFComparisonResult,
                >>::ENCODING,
            ],
        );
}

#[cfg(feature = "objc2")]
unsafe impl RefEncode for CFBinaryHeapCallBacks {
    const ENCODING_REF: Encoding = Encoding::Pointer(&Self::ENCODING);
}

extern "C" {
    /// Predefined CFBinaryHeapCallBacks structure containing a set
    /// of callbacks appropriate for use when the values in a CFBinaryHeap
    /// are all CFString types.
    ///
    /// See also [Apple's documentation](https://developer.apple.com/documentation/corefoundation/kcfstringbinaryheapcallbacks?language=objc)
    pub static kCFStringBinaryHeapCallBacks: CFBinaryHeapCallBacks;
}

/// Type of the callback function used by the apply functions of
/// CFBinaryHeap.
///
/// Parameter `val`: The current value from the binary heap.
///
/// Parameter `context`: The user-defined context parameter given to the apply
/// function.
///
/// See also [Apple's documentation](https://developer.apple.com/documentation/corefoundation/cfbinaryheapapplierfunction?language=objc)
pub type CFBinaryHeapApplierFunction =
    Option<unsafe extern "C-unwind" fn(*const c_void, *mut c_void)>;

/// This is the type of a reference to CFBinaryHeaps.
///
/// See also [Apple's documentation](https://developer.apple.com/documentation/corefoundation/cfbinaryheap?language=objc)
#[doc(alias = "CFBinaryHeapRef")]
#[repr(C)]
pub struct CFBinaryHeap<T: ?Sized = Opaque> {
    inner: [u8; 0],
    _p: UnsafeCell<PhantomData<(*const UnsafeCell<()>, PhantomPinned)>>,
    _generics: PhantomData<(*mut T,)>,
}

cf_type!(
    unsafe impl<T: ?Sized> CFBinaryHeap<T> {}
);
#[cfg(feature = "objc2")]
cf_objc2_type!(
    unsafe impl<T: ?Sized> RefEncode<"__CFBinaryHeap"> for CFBinaryHeap<T> {}
);

impl<T: ?Sized> CFBinaryHeap<T> {
    /// Unchecked conversion of the generic parameter.
    ///
    /// # Safety
    ///
    /// The generic must be valid to reinterpret as the given type.
    #[inline]
    pub unsafe fn cast_unchecked<NewT: ?Sized>(&self) -> &CFBinaryHeap<NewT> {
        unsafe { &*((self as *const Self).cast()) }
    }

    /// Convert to the opaque/untyped variant.
    #[inline]
    pub fn as_opaque(&self) -> &CFBinaryHeap {
        unsafe { self.cast_unchecked() }
    }
}

unsafe impl ConcreteType for CFBinaryHeap {
    /// Returns the type identifier of all CFBinaryHeap instances.
    #[doc(alias = "CFBinaryHeapGetTypeID")]
    #[inline]
    fn type_id() -> CFTypeID {
        extern "C-unwind" {
            fn CFBinaryHeapGetTypeID() -> CFTypeID;
        }
        unsafe { CFBinaryHeapGetTypeID() }
    }
}

impl CFBinaryHeap {
    /// Creates a new mutable binary heap with the given values.
    ///
    /// Parameter `allocator`: The CFAllocator which should be used to allocate
    /// memory for the binary heap and its storage for values. This
    /// parameter may be NULL in which case the current default
    /// CFAllocator is used. If this reference is not a valid
    /// CFAllocator, the behavior is undefined.
    ///
    /// Parameter `capacity`: A hint about the number of values that will be held
    /// by the CFBinaryHeap. Pass 0 for no hint. The implementation may
    /// ignore this hint, or may use it to optimize various
    /// operations. A heap's actual capacity is only limited by
    /// address space and available memory constraints). If this
    /// parameter is negative, the behavior is undefined.
    ///
    /// Parameter `callBacks`: A pointer to a CFBinaryHeapCallBacks structure
    /// initialized with the callbacks for the binary heap to use on
    /// each value in the binary heap. A copy of the contents of the
    /// callbacks structure is made, so that a pointer to a structure
    /// on the stack can be passed in, or can be reused for multiple
    /// binary heap creations. If the version field of this callbacks
    /// structure is not one of the defined ones for CFBinaryHeap, the
    /// behavior is undefined. The retain field may be NULL, in which
    /// case the CFBinaryHeap will do nothing to add a retain to values
    /// as they are put into the binary heap. The release field may be
    /// NULL, in which case the CFBinaryHeap will do nothing to remove
    /// the binary heap's retain (if any) on the values when the
    /// heap is destroyed or a key-value pair is removed. If the
    /// copyDescription field is NULL, the binary heap will create a
    /// simple description for a value. If the equal field is NULL, the
    /// binary heap will use pointer equality to test for equality of
    /// values. This callbacks parameter itself may be NULL, which is
    /// treated as if a valid structure of version 0 with all fields
    /// NULL had been passed in. Otherwise,
    /// if any of the fields are not valid pointers to functions
    /// of the correct type, or this parameter is not a valid
    /// pointer to a CFBinaryHeapCallBacks callbacks structure,
    /// the behavior is undefined. If any of the values put into the
    /// binary heap is not one understood by one of the callback functions
    /// the behavior when that callback function is used is undefined.
    ///
    /// Parameter `compareContext`: A pointer to a CFBinaryHeapCompareContext structure.
    ///
    /// Returns: A reference to the new CFBinaryHeap.
    ///
    /// # Safety
    ///
    /// - `allocator` might not allow `None`.
    /// - `call_backs` must be a valid pointer.
    /// - `compare_context` must be a valid pointer.
    #[doc(alias = "CFBinaryHeapCreate")]
    #[inline]
    pub unsafe fn new(
        allocator: Option<&CFAllocator>,
        capacity: CFIndex,
        call_backs: *const CFBinaryHeapCallBacks,
        compare_context: *const CFBinaryHeapCompareContext,
    ) -> Option<CFRetained<CFBinaryHeap>> {
        extern "C-unwind" {
            fn CFBinaryHeapCreate(
                allocator: Option<&CFAllocator>,
                capacity: CFIndex,
                call_backs: *const CFBinaryHeapCallBacks,
                compare_context: *const CFBinaryHeapCompareContext,
            ) -> Option<NonNull<CFBinaryHeap>>;
        }
        let ret = unsafe { CFBinaryHeapCreate(allocator, capacity, call_backs, compare_context) };
        ret.map(|ret| unsafe { CFRetained::from_raw(ret) })
    }

    /// Creates a new mutable binary heap with the values from the given binary heap.
    ///
    /// Parameter `allocator`: The CFAllocator which should be used to allocate
    /// memory for the binary heap and its storage for values. This
    /// parameter may be NULL in which case the current default
    /// CFAllocator is used. If this reference is not a valid
    /// CFAllocator, the behavior is undefined.
    ///
    /// Parameter `capacity`: A hint about the number of values that will be held
    /// by the CFBinaryHeap. Pass 0 for no hint. The implementation may
    /// ignore this hint, or may use it to optimize various
    /// operations. A heap's actual capacity is only limited by
    /// address space and available memory constraints).
    /// This parameter must be greater than or equal
    /// to the count of the heap which is to be copied, or the
    /// behavior is undefined. If this parameter is negative, the
    /// behavior is undefined.
    ///
    /// Parameter `heap`: The binary heap which is to be copied. The values from the
    /// binary heap are copied as pointers into the new binary heap (that is,
    /// the values themselves are copied, not that which the values
    /// point to, if anything). However, the values are also
    /// retained by the new binary heap. The count of the new binary will
    /// be the same as the given binary heap. The new binary heap uses the same
    /// callbacks as the binary heap to be copied. If this parameter is
    /// not a valid CFBinaryHeap, the behavior is undefined.
    ///
    /// Returns: A reference to the new mutable binary heap.
    ///
    /// # Safety
    ///
    /// - `allocator` might not allow `None`.
    /// - `heap` generic must be of the correct type.
    /// - `heap` might not allow `None`.
    #[doc(alias = "CFBinaryHeapCreateCopy")]
    #[inline]
    pub unsafe fn new_copy(
        allocator: Option<&CFAllocator>,
        capacity: CFIndex,
        heap: Option<&CFBinaryHeap>,
    ) -> Option<CFRetained<CFBinaryHeap>> {
        extern "C-unwind" {
            fn CFBinaryHeapCreateCopy(
                allocator: Option<&CFAllocator>,
                capacity: CFIndex,
                heap: Option<&CFBinaryHeap>,
            ) -> Option<NonNull<CFBinaryHeap>>;
        }
        let ret = unsafe { CFBinaryHeapCreateCopy(allocator, capacity, heap) };
        ret.map(|ret| unsafe { CFRetained::from_raw(ret) })
    }

    /// Returns the number of values currently in the binary heap.
    ///
    /// Parameter `heap`: The binary heap to be queried. If this parameter is not a valid
    /// CFBinaryHeap, the behavior is undefined.
    ///
    /// Returns: The number of values in the binary heap.
    ///
    /// # Safety
    ///
    /// `heap` generic must be of the correct type.
    #[doc(alias = "CFBinaryHeapGetCount")]
    #[inline]
    pub unsafe fn count(&self) -> CFIndex {
        extern "C-unwind" {
            fn CFBinaryHeapGetCount(heap: &CFBinaryHeap) -> CFIndex;
        }
        unsafe { CFBinaryHeapGetCount(self) }
    }

    /// Counts the number of times the given value occurs in the binary heap.
    ///
    /// Parameter `heap`: The binary heap to be searched. If this parameter is not a
    /// valid CFBinaryHeap, the behavior is undefined.
    ///
    /// Parameter `value`: The value for which to find matches in the binary heap. The
    /// compare() callback provided when the binary heap was created is
    /// used to compare. If the compare() callback was NULL, pointer
    /// equality (in C, ==) is used. If value, or any of the values
    /// in the binary heap, are not understood by the compare() callback,
    /// the behavior is undefined.
    ///
    /// Returns: The number of times the given value occurs in the binary heap.
    ///
    /// # Safety
    ///
    /// - `heap` generic must be of the correct type.
    /// - `value` must be a valid pointer.
    #[doc(alias = "CFBinaryHeapGetCountOfValue")]
    #[inline]
    pub unsafe fn count_of_value(&self, value: *const c_void) -> CFIndex {
        extern "C-unwind" {
            fn CFBinaryHeapGetCountOfValue(heap: &CFBinaryHeap, value: *const c_void) -> CFIndex;
        }
        unsafe { CFBinaryHeapGetCountOfValue(self, value) }
    }

    /// Reports whether or not the value is in the binary heap.
    ///
    /// Parameter `heap`: The binary heap to be searched. If this parameter is not a
    /// valid CFBinaryHeap, the behavior is undefined.
    ///
    /// Parameter `value`: The value for which to find matches in the binary heap. The
    /// compare() callback provided when the binary heap was created is
    /// used to compare. If the compare() callback was NULL, pointer
    /// equality (in C, ==) is used. If value, or any of the values
    /// in the binary heap, are not understood by the compare() callback,
    /// the behavior is undefined.
    ///
    /// Returns: true, if the value is in the specified binary heap, otherwise false.
    ///
    /// # Safety
    ///
    /// - `heap` generic must be of the correct type.
    /// - `value` must be a valid pointer.
    #[doc(alias = "CFBinaryHeapContainsValue")]
    #[inline]
    pub unsafe fn contains_value(&self, value: *const c_void) -> bool {
        extern "C-unwind" {
            fn CFBinaryHeapContainsValue(heap: &CFBinaryHeap, value: *const c_void) -> Boolean;
        }
        let ret = unsafe { CFBinaryHeapContainsValue(self, value) };
        ret != 0
    }

    /// Returns the minimum value is in the binary heap.  If the heap contains several equal
    /// minimum values, any one may be returned.
    ///
    /// Parameter `heap`: The binary heap to be searched. If this parameter is not a
    /// valid CFBinaryHeap, the behavior is undefined.
    ///
    /// Returns: A reference to the minimum value in the binary heap, or NULL if the
    /// binary heap contains no values.
    ///
    /// # Safety
    ///
    /// `heap` generic must be of the correct type.
    #[doc(alias = "CFBinaryHeapGetMinimum")]
    #[inline]
    pub unsafe fn minimum(&self) -> *const c_void {
        extern "C-unwind" {
            fn CFBinaryHeapGetMinimum(heap: &CFBinaryHeap) -> *const c_void;
        }
        unsafe { CFBinaryHeapGetMinimum(self) }
    }

    /// Returns the minimum value is in the binary heap, if present.  If the heap contains several equal
    /// minimum values, any one may be returned.
    ///
    /// Parameter `heap`: The binary heap to be searched. If this parameter is not a
    /// valid CFBinaryHeap, the behavior is undefined.
    ///
    /// Parameter `value`: A C pointer to pointer-sized storage to be filled with the minimum value in
    /// the binary heap.  If this value is not a valid C pointer to a pointer-sized block
    /// of storage, the result is undefined.  If the result of the function is false, the value
    /// stored at this address is undefined.
    ///
    /// Returns: true, if a minimum value was found in the specified binary heap, otherwise false.
    ///
    /// # Safety
    ///
    /// - `heap` generic must be of the correct type.
    /// - `value` must be a valid pointer.
    #[doc(alias = "CFBinaryHeapGetMinimumIfPresent")]
    #[inline]
    pub unsafe fn minimum_if_present(&self, value: *mut *const c_void) -> bool {
        extern "C-unwind" {
            fn CFBinaryHeapGetMinimumIfPresent(
                heap: &CFBinaryHeap,
                value: *mut *const c_void,
            ) -> Boolean;
        }
        let ret = unsafe { CFBinaryHeapGetMinimumIfPresent(self, value) };
        ret != 0
    }

    /// Fills the buffer with values from the binary heap.
    ///
    /// Parameter `heap`: The binary heap to be queried. If this parameter is not a
    /// valid CFBinaryHeap, the behavior is undefined.
    ///
    /// Parameter `values`: A C array of pointer-sized values to be filled with
    /// values from the binary heap. The values in the C array are ordered
    /// from least to greatest. If this parameter is not a valid pointer to a
    /// C array of at least CFBinaryHeapGetCount() pointers, the behavior is undefined.
    ///
    /// # Safety
    ///
    /// - `heap` generic must be of the correct type.
    /// - `values` must be a valid pointer.
    #[doc(alias = "CFBinaryHeapGetValues")]
    #[inline]
    pub unsafe fn values(&self, values: *mut *const c_void) {
        extern "C-unwind" {
            fn CFBinaryHeapGetValues(heap: &CFBinaryHeap, values: *mut *const c_void);
        }
        unsafe { CFBinaryHeapGetValues(self, values) }
    }

    /// Calls a function once for each value in the binary heap.
    ///
    /// Parameter `heap`: The binary heap to be operated upon. If this parameter is not a
    /// valid CFBinaryHeap, the behavior is undefined.
    ///
    /// Parameter `applier`: The callback function to call once for each value in
    /// the given binary heap. If this parameter is not a
    /// pointer to a function of the correct prototype, the behavior
    /// is undefined. If there are values in the binary heap which the
    /// applier function does not expect or cannot properly apply
    /// to, the behavior is undefined.
    ///
    /// Parameter `context`: A pointer-sized user-defined value, which is passed
    /// as the second parameter to the applier function, but is
    /// otherwise unused by this function. If the context is not
    /// what is expected by the applier function, the behavior is
    /// undefined.
    ///
    /// # Safety
    ///
    /// - `heap` generic must be of the correct type.
    /// - `applier` must be implemented correctly.
    /// - `context` must be a valid pointer.
    #[doc(alias = "CFBinaryHeapApplyFunction")]
    #[inline]
    pub unsafe fn apply_function(
        &self,
        applier: CFBinaryHeapApplierFunction,
        context: *mut c_void,
    ) {
        extern "C-unwind" {
            fn CFBinaryHeapApplyFunction(
                heap: &CFBinaryHeap,
                applier: CFBinaryHeapApplierFunction,
                context: *mut c_void,
            );
        }
        unsafe { CFBinaryHeapApplyFunction(self, applier, context) }
    }

    /// Adds the value to the binary heap.
    ///
    /// Parameter `heap`: The binary heap to which the value is to be added. If this parameter is not a
    /// valid mutable CFBinaryHeap, the behavior is undefined.
    ///
    /// Parameter `value`: The value to add to the binary heap. The value is retained by
    /// the binary heap using the retain callback provided when the binary heap
    /// was created. If the value is not of the sort expected by the
    /// retain callback, the behavior is undefined.
    ///
    /// # Safety
    ///
    /// - `heap` generic must be of the correct type.
    /// - `value` must be a valid pointer.
    #[doc(alias = "CFBinaryHeapAddValue")]
    #[inline]
    pub unsafe fn add_value(&self, value: *const c_void) {
        extern "C-unwind" {
            fn CFBinaryHeapAddValue(heap: &CFBinaryHeap, value: *const c_void);
        }
        unsafe { CFBinaryHeapAddValue(self, value) }
    }

    /// Removes the minimum value from the binary heap.
    ///
    /// Parameter `heap`: The binary heap from which the minimum value is to be removed. If this
    /// parameter is not a valid mutable CFBinaryHeap, the behavior is undefined.
    ///
    /// # Safety
    ///
    /// `heap` generic must be of the correct type.
    #[doc(alias = "CFBinaryHeapRemoveMinimumValue")]
    #[inline]
    pub unsafe fn remove_minimum_value(&self) {
        extern "C-unwind" {
            fn CFBinaryHeapRemoveMinimumValue(heap: &CFBinaryHeap);
        }
        unsafe { CFBinaryHeapRemoveMinimumValue(self) }
    }

    /// Removes all the values from the binary heap, making it empty.
    ///
    /// Parameter `heap`: The binary heap from which all of the values are to be
    /// removed. If this parameter is not a valid mutable CFBinaryHeap,
    /// the behavior is undefined.
    ///
    /// # Safety
    ///
    /// `heap` generic must be of the correct type.
    #[doc(alias = "CFBinaryHeapRemoveAllValues")]
    #[inline]
    pub unsafe fn remove_all_values(&self) {
        extern "C-unwind" {
            fn CFBinaryHeapRemoveAllValues(heap: &CFBinaryHeap);
        }
        unsafe { CFBinaryHeapRemoveAllValues(self) }
    }
}

#[deprecated = "renamed to `CFBinaryHeap::new`"]
#[inline]
pub unsafe extern "C-unwind" fn CFBinaryHeapCreate(
    allocator: Option<&CFAllocator>,
    capacity: CFIndex,
    call_backs: *const CFBinaryHeapCallBacks,
    compare_context: *const CFBinaryHeapCompareContext,
) -> Option<CFRetained<CFBinaryHeap>> {
    extern "C-unwind" {
        fn CFBinaryHeapCreate(
            allocator: Option<&CFAllocator>,
            capacity: CFIndex,
            call_backs: *const CFBinaryHeapCallBacks,
            compare_context: *const CFBinaryHeapCompareContext,
        ) -> Option<NonNull<CFBinaryHeap>>;
    }
    let ret = unsafe { CFBinaryHeapCreate(allocator, capacity, call_backs, compare_context) };
    ret.map(|ret| unsafe { CFRetained::from_raw(ret) })
}

#[deprecated = "renamed to `CFBinaryHeap::new_copy`"]
#[inline]
pub unsafe extern "C-unwind" fn CFBinaryHeapCreateCopy(
    allocator: Option<&CFAllocator>,
    capacity: CFIndex,
    heap: Option<&CFBinaryHeap>,
) -> Option<CFRetained<CFBinaryHeap>> {
    extern "C-unwind" {
        fn CFBinaryHeapCreateCopy(
            allocator: Option<&CFAllocator>,
            capacity: CFIndex,
            heap: Option<&CFBinaryHeap>,
        ) -> Option<NonNull<CFBinaryHeap>>;
    }
    let ret = unsafe { CFBinaryHeapCreateCopy(allocator, capacity, heap) };
    ret.map(|ret| unsafe { CFRetained::from_raw(ret) })
}

extern "C-unwind" {
    #[deprecated = "renamed to `CFBinaryHeap::count`"]
    pub fn CFBinaryHeapGetCount(heap: &CFBinaryHeap) -> CFIndex;
}

extern "C-unwind" {
    #[deprecated = "renamed to `CFBinaryHeap::count_of_value`"]
    pub fn CFBinaryHeapGetCountOfValue(heap: &CFBinaryHeap, value: *const c_void) -> CFIndex;
}

#[deprecated = "renamed to `CFBinaryHeap::contains_value`"]
#[inline]
pub unsafe extern "C-unwind" fn CFBinaryHeapContainsValue(
    heap: &CFBinaryHeap,
    value: *const c_void,
) -> bool {
    extern "C-unwind" {
        fn CFBinaryHeapContainsValue(heap: &CFBinaryHeap, value: *const c_void) -> Boolean;
    }
    let ret = unsafe { CFBinaryHeapContainsValue(heap, value) };
    ret != 0
}

extern "C-unwind" {
    #[deprecated = "renamed to `CFBinaryHeap::minimum`"]
    pub fn CFBinaryHeapGetMinimum(heap: &CFBinaryHeap) -> *const c_void;
}

#[deprecated = "renamed to `CFBinaryHeap::minimum_if_present`"]
#[inline]
pub unsafe extern "C-unwind" fn CFBinaryHeapGetMinimumIfPresent(
    heap: &CFBinaryHeap,
    value: *mut *const c_void,
) -> bool {
    extern "C-unwind" {
        fn CFBinaryHeapGetMinimumIfPresent(
            heap: &CFBinaryHeap,
            value: *mut *const c_void,
        ) -> Boolean;
    }
    let ret = unsafe { CFBinaryHeapGetMinimumIfPresent(heap, value) };
    ret != 0
}

extern "C-unwind" {
    #[deprecated = "renamed to `CFBinaryHeap::values`"]
    pub fn CFBinaryHeapGetValues(heap: &CFBinaryHeap, values: *mut *const c_void);
}

extern "C-unwind" {
    #[deprecated = "renamed to `CFBinaryHeap::apply_function`"]
    pub fn CFBinaryHeapApplyFunction(
        heap: &CFBinaryHeap,
        applier: CFBinaryHeapApplierFunction,
        context: *mut c_void,
    );
}

extern "C-unwind" {
    #[deprecated = "renamed to `CFBinaryHeap::add_value`"]
    pub fn CFBinaryHeapAddValue(heap: &CFBinaryHeap, value: *const c_void);
}

extern "C-unwind" {
    #[deprecated = "renamed to `CFBinaryHeap::remove_minimum_value`"]
    pub fn CFBinaryHeapRemoveMinimumValue(heap: &CFBinaryHeap);
}

extern "C-unwind" {
    #[deprecated = "renamed to `CFBinaryHeap::remove_all_values`"]
    pub fn CFBinaryHeapRemoveAllValues(heap: &CFBinaryHeap);
}