| /* |
| * Copyright (c) 2008-2013 Apple Inc. All rights reserved. |
| * |
| * @APPLE_APACHE_LICENSE_HEADER_START@ |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| * |
| * @APPLE_APACHE_LICENSE_HEADER_END@ |
| */ |
| |
| /* |
| * IMPORTANT: This header file describes INTERNAL interfaces to libdispatch |
| * which are subject to change in future releases of Mac OS X. Any applications |
| * relying on these interfaces WILL break. |
| */ |
| |
| #ifndef __DISPATCH_SOURCE_INTERNAL__ |
| #define __DISPATCH_SOURCE_INTERNAL__ |
| |
| #ifndef __DISPATCH_INDIRECT__ |
| #error "Please #include <dispatch/dispatch.h> instead of this file directly." |
| #include <dispatch/base.h> // for HeaderDoc |
| #endif |
| |
| _OS_OBJECT_CLASS_IMPLEMENTS_PROTOCOL(dispatch_source, dispatch_object) |
| DISPATCH_CLASS_DECL_BARE(source, QUEUE); |
| |
| #define DISPATCH_SOURCE_CLASS_HEADER(x) \ |
| DISPATCH_LANE_CLASS_HEADER(x); \ |
| uint16_t \ |
| /* set under the drain lock */ \ |
| ds_is_installed:1, \ |
| dm_connect_handler_called:1, \ |
| dm_cancel_handler_called:1, \ |
| dm_is_xpc:1, \ |
| __ds_flags_pad : 12; \ |
| uint16_t __dq_flags_separation[0]; \ |
| uint16_t \ |
| /* set under the send queue lock */ \ |
| dm_needs_mgr:1, \ |
| dm_disconnected:1, \ |
| __dm_flags_pad : 14 |
| |
| struct dispatch_source_s { |
| DISPATCH_SOURCE_CLASS_HEADER(source); |
| } DISPATCH_ATOMIC64_ALIGN; |
| dispatch_assert_valid_lane_type(dispatch_source_s); |
| dispatch_static_assert(sizeof(struct dispatch_source_s) <= 128); |
| |
| void _dispatch_source_xref_dispose(dispatch_source_t ds); |
| void _dispatch_source_dispose(dispatch_source_t ds, bool *allow_free); |
| void _dispatch_source_activate(dispatch_source_t ds, bool *allow_resume); |
| void _dispatch_source_invoke(dispatch_source_t ds, |
| dispatch_invoke_context_t dic, dispatch_invoke_flags_t flags); |
| void _dispatch_source_wakeup(dispatch_source_t ds, dispatch_qos_t qos, |
| dispatch_wakeup_flags_t flags); |
| void _dispatch_source_merge_evt(dispatch_unote_t du, uint32_t flags, |
| uintptr_t data, pthread_priority_t pp); |
| DISPATCH_COLD |
| size_t _dispatch_source_debug(dispatch_source_t ds, char* buf, size_t bufsiz); |
| |
| #endif /* __DISPATCH_SOURCE_INTERNAL__ */ |