core-foundation-sys 0.8.5

Bindings to Core Foundation for macOS
Documentation 
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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_void;

use base::{CFAllocatorRef, CFIndex, CFTypeID, Boolean, SInt32};
use data::CFDataRef;
use date::CFTimeInterval;
use runloop::CFRunLoopSourceRef;
use string::CFStringRef;

#[repr(C)]
#[derive(Copy, Clone, Debug)]
pub struct CFMessagePortContext {
    pub version: CFIndex,
    pub info: *mut c_void,
    pub retain: Option<unsafe extern fn(info: *const c_void) -> *const c_void>,
    pub release: Option<unsafe extern fn(info: *const c_void)>,
    pub copyDescription: Option<unsafe extern fn(info: *const c_void)
        -> CFStringRef>,
}

pub type CFMessagePortCallBack = Option<
    unsafe extern fn(local: CFMessagePortRef,
                     msgid: i32,
                     data: CFDataRef,
                     info: *mut c_void) -> CFDataRef>;

pub type CFMessagePortInvalidationCallBack = Option<
    unsafe extern "C" fn(ms: CFMessagePortRef, info: *mut c_void)>;

/* CFMessagePortSendRequest Error Codes */
pub const kCFMessagePortSuccess: SInt32 = 0;
pub const kCFMessagePortSendTimeout: SInt32 = -1;
pub const kCFMessagePortReceiveTimeout: SInt32 = -2;
pub const kCFMessagePortIsInvalid: SInt32 = -3;
pub const kCFMessagePortTransportError: SInt32 = -4;
pub const kCFMessagePortBecameInvalidError: SInt32 = -5;

#[repr(C)]
pub struct __CFMessagePort(c_void);
pub type CFMessagePortRef = *mut __CFMessagePort;

extern {
    /*
     * CFMessagePort.h
     */

    /* Creating a CFMessagePort Object */
    pub fn CFMessagePortCreateLocal(allocator: CFAllocatorRef, name: CFStringRef, callout: CFMessagePortCallBack, context: *const CFMessagePortContext, shouldFreeInfo: *mut Boolean) -> CFMessagePortRef;
    pub fn CFMessagePortCreateRemote(allocator: CFAllocatorRef, name: CFStringRef) -> CFMessagePortRef;

    /* Configuring a CFMessagePort Object */
    pub fn CFMessagePortCreateRunLoopSource(allocator: CFAllocatorRef, local: CFMessagePortRef, order: CFIndex) -> CFRunLoopSourceRef;
    pub fn CFMessagePortSetInvalidationCallBack(ms: CFMessagePortRef, callout: CFMessagePortInvalidationCallBack);
    pub fn CFMessagePortSetName(ms: CFMessagePortRef, newName: CFStringRef) -> Boolean;

    /* Using a Message Port */
    pub fn CFMessagePortInvalidate(ms: CFMessagePortRef);
    pub fn CFMessagePortSendRequest(remote: CFMessagePortRef, msgid: i32, data: CFDataRef, sendTimeout: CFTimeInterval, rcvTimeout: CFTimeInterval, replyMode: CFStringRef, returnData: *mut CFDataRef) -> i32;
    //pub fn CFMessagePortSetDispatchQueue(ms: CFMessagePortRef, queue: dispatch_queue_t);

    /* Examining a Message Port */
    pub fn CFMessagePortGetContext(ms: CFMessagePortRef, context: *mut CFMessagePortContext);
    pub fn CFMessagePortGetInvalidationCallBack(ms: CFMessagePortRef) -> CFMessagePortInvalidationCallBack;
    pub fn CFMessagePortGetName(ms: CFMessagePortRef) -> CFStringRef;
    pub fn CFMessagePortIsRemote(ms: CFMessagePortRef) -> Boolean;
    pub fn CFMessagePortIsValid(ms: CFMessagePortRef) -> Boolean;

    /* Getting the CFMessagePort Type ID */
    pub fn CFMessagePortGetTypeID() -> CFTypeID;
}