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b5c8b79556
Fetching the current stack bounds is done using threading functions, so should be in the threading library. rdar://90776105
73 lines
2.1 KiB
C++
73 lines
2.1 KiB
C++
//===--- Impl.h - Threading abstraction implementation -------- -*- C++ -*-===//
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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) 2022 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 https://swift.org/LICENSE.txt for license information
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// See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
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//
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//===----------------------------------------------------------------------===//
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//
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// Includes the relevant implementation file based on the selected threading
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// package.
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//
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//===----------------------------------------------------------------------===//
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#ifndef SWIFT_THREADING_IMPL_H
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#define SWIFT_THREADING_IMPL_H
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#include "TLSKeys.h"
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namespace swift {
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namespace threading_impl {
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struct stack_bounds {
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void *low;
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void *high;
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};
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} // namespace swift
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} // namespace threading_impl
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// Try to autodetect if we aren't told what to do
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#if !SWIFT_THREADING_NONE && !SWIFT_THREADING_DARWIN && \
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!SWIFT_THREADING_LINUX && !SWIFT_THREADING_PTHREADS && \
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!SWIFT_THREADING_C11 && !SWIFT_THREADING_WIN32
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#ifdef __APPLE__
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#define SWIFT_THREADING_DARWIN 1
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#elif defined(__linux__)
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#define SWIFT_THREADING_LINUX 1
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#elif defined(_WIN32)
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#define SWIFT_THREADING_WIN32 1
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#elif defined(__wasi__)
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#define SWIFT_THREADING_NONE 1
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#elif __has_include(<threads.h>)
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#define SWIFT_THREADING_C11 1
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#elif __has_include(<pthread.h>)
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#define SWIFT_THREADING_PTHREADS 1
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#else
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#error Unable to autodetect threading package. Please define SWIFT_THREADING_x as appropriate for your platform.
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#endif
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#endif
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#if SWIFT_THREADING_NONE
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#include "Impl/Nothreads.h"
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#elif SWIFT_THREADING_DARWIN
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#include "Impl/Darwin.h"
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#elif SWIFT_THREADING_LINUX
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#include "Impl/Linux.h"
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#elif SWIFT_THREADING_PTHREADS
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#include "Impl/Pthreads.h"
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#elif SWIFT_THREADING_C11
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#include "Impl/C11.h"
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#elif SWIFT_THREADING_WIN32
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#include "Impl/Win32.h"
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#else
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#error You need to implement Threading/Impl.h for your threading package.
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#endif
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#endif // SWIFT_THREADING_IMPL_H
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