src/private.h

   1 /*
   2  * Copyright (c) 2008-2009 Apple Inc. All rights reserved.
   3  *
   4  * @APPLE_APACHE_LICENSE_HEADER_START@
   5  *
   6  * Licensed under the Apache License, Version 2.0 (the "License");
   7  * you may not use this file except in compliance with the License.
   8  * You may obtain a copy of the License at
   9  *
  10  *     http://www.apache.org/licenses/LICENSE-2.0
  11  *
  12  * Unless required by applicable law or agreed to in writing, software
  13  * distributed under the License is distributed on an "AS IS" BASIS,
  14  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  15  * See the License for the specific language governing permissions and
  16  * limitations under the License.
  17  *
  18  * @APPLE_APACHE_LICENSE_HEADER_END@
  19  */
  20
  21 /*
  22  * IMPORTANT: This header file describes INTERNAL interfaces to libdispatch
  23  * which are subject to change in future releases of Mac OS X. Any applications
  24  * relying on these interfaces WILL break.
  25  */
  26
  27 #ifndef __DISPATCH_PRIVATE__
  28 #define __DISPATCH_PRIVATE__
  29
  30 #include <mach/boolean.h>
  31 #include <mach/mach.h>
  32 #include <mach/message.h>
  33 #include <unistd.h>
  34 #include <sys/cdefs.h>
  35 #include <sys/event.h>
  36 #include <pthread.h>
  37
  38 #ifndef __DISPATCH_BUILDING_DISPATCH__
  39 #include_next <dispatch/dispatch.h>
  40
  41 // Workaround <rdar://problem/6597365/>
  42 #ifndef __DISPATCH_PUBLIC__
  43 #include "/usr/include/dispatch/dispatch.h"
  44 #endif
  45
  46 #ifndef __DISPATCH_INDIRECT__
  47 #define __DISPATCH_INDIRECT__
  48 #endif
  49
  50 #include <dispatch/benchmark.h>
  51 #include <dispatch/queue_private.h>
  52 #include <dispatch/source_private.h>
  53
  54 #ifndef DISPATCH_NO_LEGACY
  55 #include <dispatch/legacy.h>
  56 #endif
  57
  58 #undef __DISPATCH_INDIRECT__
  59
  60 #endif /* !__DISPATCH_BUILDING_DISPATCH__ */
  61
  62 /* LEGACY: Use DISPATCH_API_VERSION */
  63 #define LIBDISPATCH_VERSION DISPATCH_API_VERSION
  64
  65 __BEGIN_DECLS
  66
  67 DISPATCH_NOTHROW
  68 void
  69 libdispatch_init(void);
  70
  71 #define DISPATCH_COCOA_COMPAT 1
  72 #if DISPATCH_COCOA_COMPAT
  73
  74 __OSX_AVAILABLE_STARTING(__MAC_10_6,__IPHONE_NA)
  75 DISPATCH_NOTHROW
  76 mach_port_t
  77 _dispatch_get_main_queue_port_4CF(void);
  78
  79 __OSX_AVAILABLE_STARTING(__MAC_10_6,__IPHONE_NA)
  80 DISPATCH_NOTHROW
  81 void
  82 _dispatch_main_queue_callback_4CF(mach_msg_header_t *msg);
  83
  84 __OSX_AVAILABLE_STARTING(__MAC_10_6,__IPHONE_NA)
  85 extern void (*dispatch_begin_thread_4GC)(void);
  86
  87 __OSX_AVAILABLE_STARTING(__MAC_10_6,__IPHONE_NA)
  88 extern void (*dispatch_end_thread_4GC)(void);
  89
  90 __OSX_AVAILABLE_STARTING(__MAC_10_6,__IPHONE_NA)
  91 extern void *(*_dispatch_begin_NSAutoReleasePool)(void);
  92
  93 __OSX_AVAILABLE_STARTING(__MAC_10_6,__IPHONE_NA)
  94 extern void (*_dispatch_end_NSAutoReleasePool)(void *);
  95
  96 #endif
  97
  98 /* pthreads magic */
  99
 100 DISPATCH_NOTHROW void dispatch_atfork_prepare(void);
 101 DISPATCH_NOTHROW void dispatch_atfork_parent(void);
 102 DISPATCH_NOTHROW void dispatch_atfork_child(void);
 103 DISPATCH_NOTHROW void dispatch_init_pthread(pthread_t);
 104
 105 /*
 106  * Extract the context pointer from a mach message trailer.
 107  */
 108 __OSX_AVAILABLE_STARTING(__MAC_10_6,__IPHONE_NA)
 109 void *
 110 dispatch_mach_msg_get_context(mach_msg_header_t *msg);
 111
 112 __END_DECLS
 113
 114 #endif