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use core::ffi::c_char;
#[cfg(any(doc, not(feature = "unstable-objfw")))]
use core::ffi::c_uint;
#[cfg(any(doc, not(feature = "unstable-objfw")))]
use crate::ffi::{objc_method_description, objc_property, objc_property_attribute_t};
use crate::runtime::{AnyProtocol, Bool, Sel};
extern_c! {
#[cfg(any(doc, not(feature = "unstable-objfw")))]
pub fn objc_getProtocol(name: *const c_char) -> *const AnyProtocol;
#[cfg(any(doc, not(feature = "unstable-objfw")))]
/// The returned array is deallocated with [`free`][crate::ffi::free].
pub fn objc_copyProtocolList(out_len: *mut c_uint) -> *mut *const AnyProtocol;
#[cfg(any(doc, not(feature = "unstable-objfw")))]
pub fn objc_allocateProtocol(name: *const c_char) -> *mut AnyProtocol;
#[cfg(any(doc, not(feature = "unstable-objfw")))]
pub fn objc_registerProtocol(proto: *mut AnyProtocol);
pub fn protocol_conformsToProtocol(
proto: *const AnyProtocol,
other: *const AnyProtocol,
) -> Bool;
pub fn protocol_isEqual(proto: *const AnyProtocol, other: *const AnyProtocol) -> Bool;
pub fn protocol_getName(proto: *const AnyProtocol) -> *const c_char;
#[cfg(any(doc, not(feature = "unstable-objfw")))]
pub fn protocol_addMethodDescription(
proto: *mut AnyProtocol,
name: Sel,
types: *const c_char,
is_required_method: Bool,
is_instance_method: Bool,
);
#[cfg(any(doc, not(feature = "unstable-objfw")))]
pub fn protocol_addProperty(
proto: *mut AnyProtocol,
name: *const c_char,
attributes: *const objc_property_attribute_t,
attributes_len: c_uint,
is_required_property: Bool,
is_instance_property: Bool,
);
#[cfg(any(doc, not(feature = "unstable-objfw")))]
pub fn protocol_addProtocol(proto: *mut AnyProtocol, addition: *const AnyProtocol);
#[cfg(any(doc, not(feature = "unstable-objfw")))]
/// The returned array is deallocated with [`free`][crate::ffi::free].
pub fn protocol_copyMethodDescriptionList(
proto: *const AnyProtocol,
is_required_method: Bool,
is_instance_method: Bool,
out_len: *mut c_uint,
) -> *mut objc_method_description;
#[cfg(any(doc, not(feature = "unstable-objfw")))]
/// The returned array is deallocated with [`free`][crate::ffi::free].
pub fn protocol_copyPropertyList(
proto: *const AnyProtocol,
out_len: *mut c_uint,
) -> *mut *const objc_property;
#[cfg(any(doc, not(feature = "unstable-objfw")))]
/// The returned array is deallocated with [`free`][crate::ffi::free].
pub fn protocol_copyProtocolList(
proto: *const AnyProtocol,
out_len: *mut c_uint,
) -> *mut *const AnyProtocol;
#[cfg(any(doc, not(feature = "unstable-objfw")))]
pub fn protocol_getMethodDescription(
proto: *const AnyProtocol,
sel: Sel,
is_required_method: Bool,
is_instance_method: Bool,
) -> objc_method_description;
#[cfg(any(doc, not(feature = "unstable-objfw")))]
pub fn protocol_getProperty(
proto: *const AnyProtocol,
name: *const c_char,
is_required_property: Bool,
is_instance_property: Bool,
) -> *const objc_property;
// #[cfg(any(doc, macos >= 10.12))]
// protocol_copyPropertyList2
// #[cfg(any(doc, feature = "gnustep-1-7"))]
// _protocol_getMethodTypeEncoding
}