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115 lines
2.8 KiB
C++
115 lines
2.8 KiB
C++
//===--- GlobalObjects.h - Statically-initialized objects -------*- 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 - 2017 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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// Objects that are allocated at global scope instead of on the heap,
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// and statically initialized to avoid synchronization costs, are
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// defined here.
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//
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//===----------------------------------------------------------------------===//
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#ifndef SWIFT_STDLIB_SHIMS_GLOBALOBJECTS_H_
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#define SWIFT_STDLIB_SHIMS_GLOBALOBJECTS_H_
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#include "SwiftStdint.h"
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#include "SwiftStdbool.h"
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#include "HeapObject.h"
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#include "Visibility.h"
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#ifdef __cplusplus
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#ifndef __swift__
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namespace swift {
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#endif
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extern "C" {
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#endif
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struct _SwiftArrayBodyStorage {
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__swift_intptr_t count;
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__swift_uintptr_t _capacityAndFlags;
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};
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struct _SwiftEmptyArrayStorage {
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struct HeapObject header;
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struct _SwiftArrayBodyStorage body;
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};
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SWIFT_RUNTIME_STDLIB_API
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struct _SwiftEmptyArrayStorage _swiftEmptyArrayStorage;
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struct _SwiftDictionaryBodyStorage {
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__swift_intptr_t count;
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__swift_intptr_t capacity;
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__swift_int8_t scale;
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__swift_int8_t reservedScale;
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__swift_int16_t extra;
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__swift_int32_t age;
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__swift_intptr_t seed;
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void *rawKeys;
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void *rawValues;
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};
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struct _SwiftSetBodyStorage {
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__swift_intptr_t count;
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__swift_intptr_t capacity;
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__swift_int8_t scale;
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__swift_int8_t reservedScale;
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__swift_int16_t extra;
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__swift_int32_t age;
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__swift_intptr_t seed;
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void *rawElements;
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};
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struct _SwiftEmptyDictionarySingleton {
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struct HeapObject header;
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struct _SwiftDictionaryBodyStorage body;
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__swift_uintptr_t metadata;
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};
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struct _SwiftEmptySetSingleton {
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struct HeapObject header;
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struct _SwiftSetBodyStorage body;
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__swift_uintptr_t metadata;
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};
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SWIFT_RUNTIME_STDLIB_API
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struct _SwiftEmptyDictionarySingleton _swiftEmptyDictionarySingleton;
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SWIFT_RUNTIME_STDLIB_API
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struct _SwiftEmptySetSingleton _swiftEmptySetSingleton;
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struct _SwiftHashingParameters {
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__swift_uint64_t seed0;
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__swift_uint64_t seed1;
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__swift_bool deterministic;
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};
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SWIFT_RUNTIME_STDLIB_API
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struct _SwiftHashingParameters _swift_stdlib_Hashing_parameters;
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#ifdef __cplusplus
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static_assert(
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sizeof(_SwiftDictionaryBodyStorage) ==
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5 * sizeof(__swift_intptr_t) + sizeof(__swift_int64_t),
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"_SwiftDictionaryBodyStorage has unexpected size");
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static_assert(
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sizeof(_SwiftSetBodyStorage) ==
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4 * sizeof(__swift_intptr_t) + sizeof(__swift_int64_t),
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"_SwiftSetBodyStorage has unexpected size");
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} // extern "C"
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#ifndef __swift__
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} // namespace swift
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#endif
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#endif
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#endif
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