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63 lines
2.4 KiB
C++
63 lines
2.4 KiB
C++
//===--- EnvironmentVariables.h - Debug variables. --------------*- 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) 2014 - 2020 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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// Debug behavior conditionally enabled using environment variables.
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//
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//===----------------------------------------------------------------------===//
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#include "swift/Threading/Once.h"
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#include "swift/shims/Visibility.h"
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namespace swift {
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namespace runtime {
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namespace environment {
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void initialize(void *);
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extern swift::once_t initializeToken;
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// Define a typedef "string" in swift::runtime::environment to make string
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// environment variables work
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using string = const char *;
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// Declare backing variables.
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#define VARIABLE(name, type, defaultValue, help) extern type name ## _variable;
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#include "../../../stdlib/public/runtime/EnvironmentVariables.def"
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// Define getter functions.
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#define VARIABLE(name, type, defaultValue, help) \
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inline type name() { \
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swift::once(initializeToken, initialize, nullptr); \
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return name##_variable; \
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}
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#include "../../../stdlib/public/runtime/EnvironmentVariables.def"
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// Wrapper around SWIFT_DEBUG_CONCURRENCY_ENABLE_COOPERATIVE_QUEUES that the
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// Concurrency library can call.
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SWIFT_RUNTIME_STDLIB_SPI bool concurrencyEnableCooperativeQueues();
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// Wrapper around SWIFT_ENABLE_ASYNC_JOB_DISPATCH_INTEGRATION that the
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// Concurrency library can call.
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SWIFT_RUNTIME_STDLIB_SPI bool concurrencyEnableJobDispatchIntegration();
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// Wrapper around SWIFT_DEBUG_VALIDATE_UNCHECKED_CONTINUATIONS that the
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// Concurrency library can call.
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SWIFT_RUNTIME_STDLIB_SPI bool concurrencyValidateUncheckedContinuations();
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// Wrapper around SWIFT_IS_CURRENT_EXECUTOR_LEGACY_MODE_OVERRIDE that the
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// Concurrency library can call.
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SWIFT_RUNTIME_STDLIB_SPI const char *concurrencyIsCurrentExecutorLegacyModeOverride();
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} // end namespace environment
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} // end namespace runtime
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} // end namespace swift
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