CFMachPort.h

   1 /*
   2  * Copyright (c) 2015 Apple Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * This file contains Original Code and/or Modifications of Original Code
   7  * as defined in and that are subject to the Apple Public Source License
   8  * Version 2.0 (the 'License'). You may not use this file except in
   9  * compliance with the License. Please obtain a copy of the License at
  10  * http://www.opensource.apple.com/apsl/ and read it before using this
  11  * file.
  12  *
  13  * The Original Code and all software distributed under the License are
  14  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  15  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  16  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  18  * Please see the License for the specific language governing rights and
  19  * limitations under the License.
  20  *
  21  * @APPLE_LICENSE_HEADER_END@
  22  */
  23
  24 /*      CFMachPort.h
  25         Copyright (c) 1998-2014, Apple Inc. All rights reserved.
  26 */
  27
  28 #if !defined(__COREFOUNDATION_CFMACHPORT__)
  29 #define __COREFOUNDATION_CFMACHPORT__ 1
  30
  31 #include <CoreFoundation/CFRunLoop.h>
  32 #include <mach/port.h>
  33
  34 CF_IMPLICIT_BRIDGING_ENABLED
  35 CF_EXTERN_C_BEGIN
  36
  37 typedef struct CF_BRIDGED_MUTABLE_TYPE(NSMachPort) __CFMachPort * CFMachPortRef;
  38
  39 typedef struct {
  40     CFIndex     version;
  41     void *      info;
  42     const void *(*retain)(const void *info);
  43     void        (*release)(const void *info);
  44     CFStringRef (*copyDescription)(const void *info);
  45 } CFMachPortContext;
  46
  47 typedef void (*CFMachPortCallBack)(CFMachPortRef port, void *msg, CFIndex size, void *info);
  48 typedef void (*CFMachPortInvalidationCallBack)(CFMachPortRef port, void *info);
  49
  50 CF_EXPORT CFTypeID      CFMachPortGetTypeID(void);
  51
  52 CF_EXPORT CFMachPortRef CFMachPortCreate(CFAllocatorRef allocator, CFMachPortCallBack callout, CFMachPortContext *context, Boolean *shouldFreeInfo);
  53 CF_EXPORT CFMachPortRef CFMachPortCreateWithPort(CFAllocatorRef allocator, mach_port_t portNum, CFMachPortCallBack callout, CFMachPortContext *context, Boolean *shouldFreeInfo);
  54
  55 CF_EXPORT mach_port_t   CFMachPortGetPort(CFMachPortRef port);
  56 CF_EXPORT void          CFMachPortGetContext(CFMachPortRef port, CFMachPortContext *context);
  57 CF_EXPORT void          CFMachPortInvalidate(CFMachPortRef port);
  58 CF_EXPORT Boolean       CFMachPortIsValid(CFMachPortRef port);
  59 CF_EXPORT CFMachPortInvalidationCallBack CFMachPortGetInvalidationCallBack(CFMachPortRef port);
  60 CF_EXPORT void          CFMachPortSetInvalidationCallBack(CFMachPortRef port, CFMachPortInvalidationCallBack callout);
  61
  62 CF_EXPORT CFRunLoopSourceRef    CFMachPortCreateRunLoopSource(CFAllocatorRef allocator, CFMachPortRef port, CFIndex order);
  63
  64 CF_EXTERN_C_END
  65 CF_IMPLICIT_BRIDGING_DISABLED
  66
  67 #endif /* ! __COREFOUNDATION_CFMACHPORT__ */
  68