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// Copyright 2019 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef V8_TORQUE_CONSTANTS_H_
#define V8_TORQUE_CONSTANTS_H_
#include <cstring>
#include <string>
#include "src/base/flags.h"
namespace v8 {
namespace internal {
namespace torque {
static const char* const CONSTEXPR_TYPE_PREFIX = "constexpr ";
static const char* const NEVER_TYPE_STRING = "never";
static const char* const CONSTEXPR_BOOL_TYPE_STRING = "constexpr bool";
static const char* const CONSTEXPR_STRING_TYPE_STRING = "constexpr string";
static const char* const CONSTEXPR_INTPTR_TYPE_STRING = "constexpr intptr";
static const char* const CONSTEXPR_INSTANCE_TYPE_TYPE_STRING =
"constexpr InstanceType";
static const char* const BOOL_TYPE_STRING = "bool";
static const char* const VOID_TYPE_STRING = "void";
static const char* const ARGUMENTS_TYPE_STRING = "Arguments";
static const char* const CONTEXT_TYPE_STRING = "Context";
static const char* const NO_CONTEXT_TYPE_STRING = "NoContext";
static const char* const NATIVE_CONTEXT_TYPE_STRING = "NativeContext";
static const char* const JS_FUNCTION_TYPE_STRING = "JSFunction";
static const char* const MAP_TYPE_STRING = "Map";
static const char* const OBJECT_TYPE_STRING = "Object";
static const char* const HEAP_OBJECT_TYPE_STRING = "HeapObject";
static const char* const TAGGED_ZERO_PATTERN_TYPE_STRING = "TaggedZeroPattern";
static const char* const JSANY_TYPE_STRING = "JSAny";
static const char* const JSOBJECT_TYPE_STRING = "JSObject";
static const char* const SMI_TYPE_STRING = "Smi";
static const char* const TAGGED_TYPE_STRING = "Tagged";
static const char* const STRONG_TAGGED_TYPE_STRING = "StrongTagged";
static const char* const UNINITIALIZED_TYPE_STRING = "Uninitialized";
static const char* const UNINITIALIZED_HEAP_OBJECT_TYPE_STRING =
"UninitializedHeapObject";
static const char* const RAWPTR_TYPE_STRING = "RawPtr";
static const char* const EXTERNALPTR_TYPE_STRING = "ExternalPointer";
static const char* const CONST_STRING_TYPE_STRING = "constexpr string";
static const char* const STRING_TYPE_STRING = "String";
static const char* const NUMBER_TYPE_STRING = "Number";
static const char* const BUILTIN_POINTER_TYPE_STRING = "BuiltinPtr";
static const char* const INTPTR_TYPE_STRING = "intptr";
static const char* const UINTPTR_TYPE_STRING = "uintptr";
static const char* const INT64_TYPE_STRING = "int64";
static const char* const UINT64_TYPE_STRING = "uint64";
static const char* const INT31_TYPE_STRING = "int31";
static const char* const INT32_TYPE_STRING = "int32";
static const char* const UINT31_TYPE_STRING = "uint31";
static const char* const UINT32_TYPE_STRING = "uint32";
static const char* const INT16_TYPE_STRING = "int16";
static const char* const UINT16_TYPE_STRING = "uint16";
static const char* const INT8_TYPE_STRING = "int8";
static const char* const UINT8_TYPE_STRING = "uint8";
static const char* const BINT_TYPE_STRING = "bint";
static const char* const CHAR8_TYPE_STRING = "char8";
static const char* const CHAR16_TYPE_STRING = "char16";
static const char* const FLOAT32_TYPE_STRING = "float32";
static const char* const FLOAT64_TYPE_STRING = "float64";
static const char* const FLOAT64_OR_HOLE_TYPE_STRING = "float64_or_hole";
static const char* const CONST_INT31_TYPE_STRING = "constexpr int31";
static const char* const CONST_INT32_TYPE_STRING = "constexpr int32";
static const char* const CONST_FLOAT64_TYPE_STRING = "constexpr float64";
static const char* const INTEGER_LITERAL_TYPE_STRING =
"constexpr IntegerLiteral";
static const char* const TORQUE_INTERNAL_NAMESPACE_STRING = "torque_internal";
static const char* const MUTABLE_REFERENCE_TYPE_STRING = "MutableReference";
static const char* const CONST_REFERENCE_TYPE_STRING = "ConstReference";
static const char* const MUTABLE_SLICE_TYPE_STRING = "MutableSlice";
static const char* const CONST_SLICE_TYPE_STRING = "ConstSlice";
static const char* const WEAK_TYPE_STRING = "Weak";
static const char* const SMI_TAGGED_TYPE_STRING = "SmiTagged";
static const char* const LAZY_TYPE_STRING = "Lazy";
static const char* const UNINITIALIZED_ITERATOR_TYPE_STRING =
"UninitializedIterator";
static const char* const GENERIC_TYPE_INSTANTIATION_NAMESPACE_STRING =
"_generic_type_instantiation_namespace";
static const char* const FIXED_ARRAY_BASE_TYPE_STRING = "FixedArrayBase";
static const char* const WEAK_HEAP_OBJECT = "WeakHeapObject";
static const char* const STATIC_ASSERT_MACRO_STRING = "StaticAssert";
static const char* const ANNOTATION_ABSTRACT = "@abstract";
static const char* const ANNOTATION_HAS_SAME_INSTANCE_TYPE_AS_PARENT =
"@hasSameInstanceTypeAsParent";
static const char* const ANNOTATION_DO_NOT_GENERATE_CPP_CLASS =
"@doNotGenerateCppClass";
static const char* const ANNOTATION_CUSTOM_MAP = "@customMap";
static const char* const ANNOTATION_CUSTOM_CPP_CLASS = "@customCppClass";
static const char* const ANNOTATION_HIGHEST_INSTANCE_TYPE_WITHIN_PARENT =
"@highestInstanceTypeWithinParentClassRange";
static const char* const ANNOTATION_LOWEST_INSTANCE_TYPE_WITHIN_PARENT =
"@lowestInstanceTypeWithinParentClassRange";
static const char* const ANNOTATION_RESERVE_BITS_IN_INSTANCE_TYPE =
"@reserveBitsInInstanceType";
static const char* const ANNOTATION_INSTANCE_TYPE_VALUE =
"@apiExposedInstanceTypeValue";
static const char* const ANNOTATION_IF = "@if";
static const char* const ANNOTATION_IFNOT = "@ifnot";
static const char* const ANNOTATION_GENERATE_BODY_DESCRIPTOR =
"@generateBodyDescriptor";
static const char* const ANNOTATION_GENERATE_UNIQUE_MAP = "@generateUniqueMap";
static const char* const ANNOTATION_GENERATE_FACTORY_FUNCTION =
"@generateFactoryFunction";
static const char* const ANNOTATION_EXPORT = "@export";
static const char* const ANNOTATION_DO_NOT_GENERATE_CAST = "@doNotGenerateCast";
static const char* const ANNOTATION_USE_PARENT_TYPE_CHECKER =
"@useParentTypeChecker";
static const char* const ANNOTATION_CPP_OBJECT_DEFINITION =
"@cppObjectDefinition";
// Generate C++ accessors with relaxed store semantics.
// Weak<T> and MaybeObject fields always use relaxed store.
static const char* const ANNOTATION_CPP_RELAXED_STORE = "@cppRelaxedStore";
// Generate C++ accessors with relaxed load semantics.
static const char* const ANNOTATION_CPP_RELAXED_LOAD = "@cppRelaxedLoad";
// Generate C++ accessors with release store semantics.
static const char* const ANNOTATION_CPP_RELEASE_STORE = "@cppReleaseStore";
// Generate C++ accessors with acquire load semantics.
static const char* const ANNOTATION_CPP_ACQUIRE_LOAD = "@cppAcquireLoad";
// Generate BodyDescriptor using IterateCustomWeakPointers.
static const char* const ANNOTATION_CUSTOM_WEAK_MARKING = "@customWeakMarking";
// Do not generate a interface descriptor for this builtin.
static const char* const ANNOTATION_CUSTOM_INTERFACE_DESCRIPTOR =
"@customInterfaceDescriptor";
inline bool IsConstexprName(const std::string& name) {
return name.substr(0, std::strlen(CONSTEXPR_TYPE_PREFIX)) ==
CONSTEXPR_TYPE_PREFIX;
}
inline std::string GetNonConstexprName(const std::string& name) {
if (!IsConstexprName(name)) return name;
return name.substr(std::strlen(CONSTEXPR_TYPE_PREFIX));
}
inline std::string GetConstexprName(const std::string& name) {
if (IsConstexprName(name)) return name;
return CONSTEXPR_TYPE_PREFIX + name;
}
enum class AbstractTypeFlag {
kNone = 0,
kTransient = 1 << 0,
kConstexpr = 1 << 1,
kUseParentTypeChecker = 1 << 2,
};
using AbstractTypeFlags = base::Flags<AbstractTypeFlag>;
enum class ClassFlag {
kNone = 0,
kExtern = 1 << 0,
kTransient = 1 << 1,
kAbstract = 1 << 2,
kIsShape = 1 << 3,
kHasSameInstanceTypeAsParent = 1 << 4,
kGenerateCppClassDefinitions = 1 << 5,
kHighestInstanceTypeWithinParent = 1 << 6,
kLowestInstanceTypeWithinParent = 1 << 7,
kUndefinedLayout = 1 << 8,
kGenerateBodyDescriptor = 1 << 9,
kExport = 1 << 10,
kDoNotGenerateCast = 1 << 11,
kGenerateUniqueMap = 1 << 12,
kGenerateFactoryFunction = 1 << 13,
kCppObjectDefinition = 1 << 14,
};
using ClassFlags = base::Flags<ClassFlag>;
enum class StructFlag { kNone = 0, kExport = 1 << 0 };
using StructFlags = base::Flags<StructFlag>;
enum class FieldSynchronization {
kNone,
kRelaxed,
kAcquireRelease,
};
} // namespace torque
} // namespace internal
} // namespace v8
#endif // V8_TORQUE_CONSTANTS_H_
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