CFMachPort.h

   1 /*
   2  * Copyright (c) 2008 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 /*      CFMachPort.h
  24         Copyright (c) 1998-2007, Apple Inc. All rights reserved.
  25 */
  26
  27 #if !defined(__COREFOUNDATION_CFMACHPORT__)
  28 #define __COREFOUNDATION_CFMACHPORT__ 1
  29
  30 #include <CoreFoundation/CFRunLoop.h>
  31 #include <mach/port.h>
  32
  33 CF_EXTERN_C_BEGIN
  34
  35 typedef struct __CFMachPort * CFMachPortRef;
  36
  37 typedef struct {
  38     CFIndex     version;
  39     void *      info;
  40     const void *(*retain)(const void *info);
  41     void        (*release)(const void *info);
  42     CFStringRef (*copyDescription)(const void *info);
  43 } CFMachPortContext;
  44
  45 typedef void (*CFMachPortCallBack)(CFMachPortRef port, void *msg, CFIndex size, void *info);
  46 typedef void (*CFMachPortInvalidationCallBack)(CFMachPortRef port, void *info);
  47
  48 CF_EXPORT CFTypeID      CFMachPortGetTypeID(void);
  49
  50 CF_EXPORT CFMachPortRef CFMachPortCreate(CFAllocatorRef allocator, CFMachPortCallBack callout, CFMachPortContext *context, Boolean *shouldFreeInfo);
  51 CF_EXPORT CFMachPortRef CFMachPortCreateWithPort(CFAllocatorRef allocator, mach_port_t portNum, CFMachPortCallBack callout, CFMachPortContext *context, Boolean *shouldFreeInfo);
  52
  53 CF_EXPORT mach_port_t   CFMachPortGetPort(CFMachPortRef port);
  54 CF_EXPORT void          CFMachPortGetContext(CFMachPortRef port, CFMachPortContext *context);
  55 CF_EXPORT void          CFMachPortInvalidate(CFMachPortRef port);
  56 CF_EXPORT Boolean       CFMachPortIsValid(CFMachPortRef port);
  57 CF_EXPORT CFMachPortInvalidationCallBack CFMachPortGetInvalidationCallBack(CFMachPortRef port);
  58 CF_EXPORT void          CFMachPortSetInvalidationCallBack(CFMachPortRef port, CFMachPortInvalidationCallBack callout);
  59
  60 CF_EXPORT CFRunLoopSourceRef    CFMachPortCreateRunLoopSource(CFAllocatorRef allocator, CFMachPortRef port, CFIndex order);
  61
  62 CF_EXTERN_C_END
  63
  64 #endif /* ! __COREFOUNDATION_CFMACHPORT__ */
  65