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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
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.
use std::os::raw::{c_int, c_void};
use crate::base::{Boolean, CFAllocatorRef, CFIndex, CFOptionFlags, CFTypeID};
use crate::runloop::CFRunLoopSourceRef;
use crate::string::CFStringRef;
pub type CFFileDescriptorNativeDescriptor = c_int;
#[repr(C)]
pub struct __CFFileDescriptor(c_void);
pub type CFFileDescriptorRef = *mut __CFFileDescriptor;
/* Callback Reason Types */
pub const kCFFileDescriptorReadCallBack: CFOptionFlags = 1 << 0;
pub const kCFFileDescriptorWriteCallBack: CFOptionFlags = 1 << 1;
pub type CFFileDescriptorCallBack =
extern "C" fn(f: CFFileDescriptorRef, callBackTypes: CFOptionFlags, info: *mut c_void);
#[repr(C)]
#[derive(Debug, Clone, Copy)]
pub struct CFFileDescriptorContext {
pub version: CFIndex,
pub info: *mut c_void,
pub retain: Option<extern "C" fn(info: *const c_void) -> *const c_void>,
pub release: Option<extern "C" fn(info: *const c_void)>,
pub copyDescription: Option<extern "C" fn(info: *const c_void) -> CFStringRef>,
}
extern "C" {
/*
* CFFileDescriptor.h
*/
/* Creating a CFFileDescriptor */
pub fn CFFileDescriptorCreate(
allocator: CFAllocatorRef,
fd: CFFileDescriptorNativeDescriptor,
closeOnInvalidate: Boolean,
callout: CFFileDescriptorCallBack,
context: *const CFFileDescriptorContext,
) -> CFFileDescriptorRef;
/* Getting Information About a File Descriptor */
pub fn CFFileDescriptorGetNativeDescriptor(
f: CFFileDescriptorRef,
) -> CFFileDescriptorNativeDescriptor;
pub fn CFFileDescriptorIsValid(f: CFFileDescriptorRef) -> Boolean;
pub fn CFFileDescriptorGetContext(
f: CFFileDescriptorRef,
context: *mut CFFileDescriptorContext,
);
/* Invalidating a File Descriptor */
pub fn CFFileDescriptorInvalidate(f: CFFileDescriptorRef);
/* Managing Callbacks */
pub fn CFFileDescriptorEnableCallBacks(f: CFFileDescriptorRef, callBackTypes: CFOptionFlags);
pub fn CFFileDescriptorDisableCallBacks(f: CFFileDescriptorRef, callBackTypes: CFOptionFlags);
/* Creating a Run Loop Source */
pub fn CFFileDescriptorCreateRunLoopSource(
allocator: CFAllocatorRef,
f: CFFileDescriptorRef,
order: CFIndex,
) -> CFRunLoopSourceRef;
/* Getting the CFFileDescriptor Type ID */
pub fn CFFileDescriptorGetTypeID() -> CFTypeID;
}
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