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a151db06cd
* _swift_dispatch_data_create should have been marked as returning a
retained object, otherwise the object is never fully released and
the destructor is never executed.
Fixes: <rdar://problem/27577958>
108 lines
3.6 KiB
Plaintext
108 lines
3.6 KiB
Plaintext
//===----------------------------------------------------------------------===//
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//
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// This source file is part of the Swift.org open source project
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//
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// Copyright (c) 2014 - 2016 Apple Inc. and the Swift project authors
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// Licensed under Apache License v2.0 with Runtime Library Exception
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//
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// See http://swift.org/LICENSE.txt for license information
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// See http://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
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//
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//===----------------------------------------------------------------------===//
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#include <dispatch/dispatch.h>
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#include <objc/runtime.h>
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#include <stdio.h>
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#define DISPATCH_RUNTIME_STDLIB_INTERFACE __attribute__((__visibility__("default")))
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@protocol OS_dispatch_source;
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@protocol OS_dispatch_source_mach_send;
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@protocol OS_dispatch_source_mach_recv;
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@protocol OS_dispatch_source_memorypressure;
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@protocol OS_dispatch_source_proc;
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@protocol OS_dispatch_source_read;
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@protocol OS_dispatch_source_signal;
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@protocol OS_dispatch_source_timer;
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@protocol OS_dispatch_source_data_add;
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@protocol OS_dispatch_source_data_or;
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@protocol OS_dispatch_source_vnode;
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@protocol OS_dispatch_source_write;
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// #include <dispatch/private.h>
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__attribute__((constructor))
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static void _dispatch_overlay_constructor() {
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Class source = objc_lookUpClass("OS_dispatch_source");
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if (source) {
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class_addProtocol(source, @protocol(OS_dispatch_source));
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class_addProtocol(source, @protocol(OS_dispatch_source_mach_send));
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class_addProtocol(source, @protocol(OS_dispatch_source_mach_recv));
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class_addProtocol(source, @protocol(OS_dispatch_source_memorypressure));
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class_addProtocol(source, @protocol(OS_dispatch_source_proc));
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class_addProtocol(source, @protocol(OS_dispatch_source_read));
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class_addProtocol(source, @protocol(OS_dispatch_source_signal));
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class_addProtocol(source, @protocol(OS_dispatch_source_timer));
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class_addProtocol(source, @protocol(OS_dispatch_source_data_add));
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class_addProtocol(source, @protocol(OS_dispatch_source_data_or));
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class_addProtocol(source, @protocol(OS_dispatch_source_vnode));
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class_addProtocol(source, @protocol(OS_dispatch_source_write));
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}
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}
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#include "swift/Runtime/Config.h"
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SWIFT_CC(swift) DISPATCH_RUNTIME_STDLIB_INTERFACE
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extern "C" dispatch_queue_attr_t
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_swift_dispatch_queue_concurrent(void) {
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return DISPATCH_QUEUE_CONCURRENT;
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}
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SWIFT_CC(swift) DISPATCH_RUNTIME_STDLIB_INTERFACE
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extern "C" dispatch_queue_t
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_swift_dispatch_get_main_queue(void) {
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return dispatch_get_main_queue();
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}
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SWIFT_CC(swift) DISPATCH_RUNTIME_STDLIB_INTERFACE
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extern "C" dispatch_data_t
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_swift_dispatch_data_empty(void) {
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return dispatch_data_empty;
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}
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SWIFT_CC(swift) DISPATCH_RUNTIME_STDLIB_INTERFACE
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extern "C" dispatch_block_t
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_swift_dispatch_data_destructor_default(void) {
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return DISPATCH_DATA_DESTRUCTOR_DEFAULT;
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}
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SWIFT_CC(swift) DISPATCH_RUNTIME_STDLIB_INTERFACE
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extern "C" dispatch_block_t
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_swift_dispatch_data_destructor_free(void) {
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return _dispatch_data_destructor_free;
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}
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SWIFT_CC(swift) DISPATCH_RUNTIME_STDLIB_INTERFACE
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extern "C" dispatch_block_t
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_swift_dispatch_data_destructor_munmap(void) {
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return _dispatch_data_destructor_munmap;
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}
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#define SOURCE(t) \
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SWIFT_CC(swift) \
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DISPATCH_RUNTIME_STDLIB_INTERFACE extern "C" dispatch_source_type_t \
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_swift_dispatch_source_type_##t(void) { \
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return DISPATCH_SOURCE_TYPE_##t; \
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}
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SOURCE(DATA_ADD)
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SOURCE(DATA_OR)
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SOURCE(MACH_SEND)
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SOURCE(MACH_RECV)
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SOURCE(MEMORYPRESSURE)
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SOURCE(PROC)
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SOURCE(READ)
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SOURCE(SIGNAL)
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SOURCE(TIMER)
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SOURCE(VNODE)
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SOURCE(WRITE)
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