diff options
Diffstat (limited to 'include/clang/Basic/Specifiers.h')
-rw-r--r-- | include/clang/Basic/Specifiers.h | 394 |
1 files changed, 194 insertions, 200 deletions
diff --git a/include/clang/Basic/Specifiers.h b/include/clang/Basic/Specifiers.h index 8a6c62933c..c82b8cb918 100644 --- a/include/clang/Basic/Specifiers.h +++ b/include/clang/Basic/Specifiers.h @@ -1,200 +1,194 @@ -//===--- Specifiers.h - Declaration and Type Specifiers ---------*- C++ -*-===//
-//
-// The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-///
-/// \file
-/// \brief Defines various enumerations that describe declaration and
-/// type specifiers.
-///
-//===----------------------------------------------------------------------===//
-
-#ifndef LLVM_CLANG_BASIC_SPECIFIERS_H
-#define LLVM_CLANG_BASIC_SPECIFIERS_H
-
-namespace clang {
- /// \brief Specifies the width of a type, e.g., short, long, or long long.
- enum TypeSpecifierWidth {
- TSW_unspecified,
- TSW_short,
- TSW_long,
- TSW_longlong
- };
-
- /// \brief Specifies the signedness of a type, e.g., signed or unsigned.
- enum TypeSpecifierSign {
- TSS_unspecified,
- TSS_signed,
- TSS_unsigned
- };
-
- /// \brief Specifies the kind of type.
- enum TypeSpecifierType {
- TST_unspecified,
- TST_void,
- TST_char,
- TST_wchar, // C++ wchar_t
- TST_char16, // C++0x char16_t
- TST_char32, // C++0x char32_t
- TST_int,
- TST_int128,
- TST_half, // OpenCL half, ARM NEON __fp16
- TST_float,
- TST_double,
- TST_bool, // _Bool
- TST_decimal32, // _Decimal32
- TST_decimal64, // _Decimal64
- TST_decimal128, // _Decimal128
- TST_enum,
- TST_union,
- TST_struct,
- TST_class, // C++ class type
- TST_interface, // C++ (Microsoft-specific) __interface type
- TST_typename, // Typedef, C++ class-name or enum name, etc.
- TST_typeofType,
- TST_typeofExpr,
- TST_decltype, // C++0x decltype
- TST_underlyingType, // __underlying_type for C++0x
- TST_auto, // C++0x auto
- TST_unknown_anytype, // __unknown_anytype extension
- TST_atomic, // C11 _Atomic
- TST_image1d_t, // OpenCL image1d_t
- TST_image1d_array_t, // OpenCL image1d_array_t
- TST_image1d_buffer_t, // OpenCL image1d_buffer_t
- TST_image2d_t, // OpenCL image2d_t
- TST_image2d_array_t, // OpenCL image2d_array_t
- TST_image3d_t, // OpenCL image3d_t
- TST_error // erroneous type
- };
-
- /// \brief Structure that packs information about the type specifiers that
- /// were written in a particular type specifier sequence.
- struct WrittenBuiltinSpecs {
- /*DeclSpec::TST*/ unsigned Type : 6;
- /*DeclSpec::TSS*/ unsigned Sign : 2;
- /*DeclSpec::TSW*/ unsigned Width : 2;
- bool ModeAttr : 1;
- };
-
- /// \brief A C++ access specifier (public, private, protected), plus the
- /// special value "none" which means different things in different contexts.
- enum AccessSpecifier {
- AS_public,
- AS_protected,
- AS_private,
- AS_none
- };
-
- /// \brief The categorization of expression values, currently following the
- /// C++11 scheme.
- enum ExprValueKind {
- /// \brief An r-value expression (a pr-value in the C++11 taxonomy)
- /// produces a temporary value.
- VK_RValue,
-
- /// \brief An l-value expression is a reference to an object with
- /// independent storage.
- VK_LValue,
-
- /// \brief An x-value expression is a reference to an object with
- /// independent storage but which can be "moved", i.e.
- /// efficiently cannibalized for its resources.
- VK_XValue
- };
-
- /// \brief A further classification of the kind of object referenced by an
- /// l-value or x-value.
- enum ExprObjectKind {
- /// An ordinary object is located at an address in memory.
- OK_Ordinary,
-
- /// A bitfield object is a bitfield on a C or C++ record.
- OK_BitField,
-
- /// A vector component is an element or range of elements on a vector.
- OK_VectorComponent,
-
- /// An Objective-C property is a logical field of an Objective-C
- /// object which is read and written via Objective-C method calls.
- OK_ObjCProperty,
-
- /// An Objective-C array/dictionary subscripting which reads an
- /// object or writes at the subscripted array/dictionary element via
- /// Objective-C method calls.
- OK_ObjCSubscript
- };
-
- // \brief Describes the kind of template specialization that a
- // particular template specialization declaration represents.
- enum TemplateSpecializationKind {
- /// This template specialization was formed from a template-id but
- /// has not yet been declared, defined, or instantiated.
- TSK_Undeclared = 0,
- /// This template specialization was implicitly instantiated from a
- /// template. (C++ [temp.inst]).
- TSK_ImplicitInstantiation,
- /// This template specialization was declared or defined by an
- /// explicit specialization (C++ [temp.expl.spec]) or partial
- /// specialization (C++ [temp.class.spec]).
- TSK_ExplicitSpecialization,
- /// This template specialization was instantiated from a template
- /// due to an explicit instantiation declaration request
- /// (C++0x [temp.explicit]).
- TSK_ExplicitInstantiationDeclaration,
- /// This template specialization was instantiated from a template
- /// due to an explicit instantiation definition request
- /// (C++ [temp.explicit]).
- TSK_ExplicitInstantiationDefinition
- };
-
- /// \brief Storage classes.
- enum StorageClass {
- // These are legal on both functions and variables.
- SC_None,
- SC_Extern,
- SC_Static,
- SC_PrivateExtern,
-
- // These are only legal on variables.
- SC_OpenCLWorkGroupLocal,
- SC_Auto,
- SC_Register
- };
-
- /// \brief Checks whether the given storage class is legal for functions.
- inline bool isLegalForFunction(StorageClass SC) {
- return SC <= SC_PrivateExtern;
- }
-
- /// \brief Checks whether the given storage class is legal for variables.
- inline bool isLegalForVariable(StorageClass SC) {
- return true;
- }
-
- /// \brief In-class initialization styles for non-static data members.
- enum InClassInitStyle {
- ICIS_NoInit, ///< No in-class initializer.
- ICIS_CopyInit, ///< Copy initialization.
- ICIS_ListInit ///< Direct list-initialization.
- };
-
- /// \brief CallingConv - Specifies the calling convention that a function uses.
- enum CallingConv {
- CC_Default,
- CC_C, // __attribute__((cdecl))
- CC_X86StdCall, // __attribute__((stdcall))
- CC_X86FastCall, // __attribute__((fastcall))
- CC_X86ThisCall, // __attribute__((thiscall))
- CC_X86Pascal, // __attribute__((pascal))
- CC_AAPCS, // __attribute__((pcs("aapcs")))
- CC_AAPCS_VFP, // __attribute__((pcs("aapcs-vfp")))
- CC_PnaclCall // __attribute__((pnaclcall))
- };
-
-} // end namespace clang
-
-#endif // LLVM_CLANG_BASIC_SPECIFIERS_H
+//===--- Specifiers.h - Declaration and Type Specifiers ---------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// +/// +/// \file +/// \brief Defines various enumerations that describe declaration and +/// type specifiers. +/// +//===----------------------------------------------------------------------===// + +#ifndef LLVM_CLANG_BASIC_SPECIFIERS_H +#define LLVM_CLANG_BASIC_SPECIFIERS_H + +namespace clang { + /// \brief Specifies the width of a type, e.g., short, long, or long long. + enum TypeSpecifierWidth { + TSW_unspecified, + TSW_short, + TSW_long, + TSW_longlong + }; + + /// \brief Specifies the signedness of a type, e.g., signed or unsigned. + enum TypeSpecifierSign { + TSS_unspecified, + TSS_signed, + TSS_unsigned + }; + + /// \brief Specifies the kind of type. + enum TypeSpecifierType { + TST_unspecified, + TST_void, + TST_char, + TST_wchar, // C++ wchar_t + TST_char16, // C++0x char16_t + TST_char32, // C++0x char32_t + TST_int, + TST_int128, + TST_half, // OpenCL half, ARM NEON __fp16 + TST_float, + TST_double, + TST_bool, // _Bool + TST_decimal32, // _Decimal32 + TST_decimal64, // _Decimal64 + TST_decimal128, // _Decimal128 + TST_enum, + TST_union, + TST_struct, + TST_class, // C++ class type + TST_interface, // C++ (Microsoft-specific) __interface type + TST_typename, // Typedef, C++ class-name or enum name, etc. + TST_typeofType, + TST_typeofExpr, + TST_decltype, // C++0x decltype + TST_underlyingType, // __underlying_type for C++0x + TST_auto, // C++0x auto + TST_unknown_anytype, // __unknown_anytype extension + TST_atomic, // C11 _Atomic + TST_error // erroneous type + }; + + /// \brief Structure that packs information about the type specifiers that + /// were written in a particular type specifier sequence. + struct WrittenBuiltinSpecs { + /*DeclSpec::TST*/ unsigned Type : 5; + /*DeclSpec::TSS*/ unsigned Sign : 2; + /*DeclSpec::TSW*/ unsigned Width : 2; + bool ModeAttr : 1; + }; + + /// \brief A C++ access specifier (public, private, protected), plus the + /// special value "none" which means different things in different contexts. + enum AccessSpecifier { + AS_public, + AS_protected, + AS_private, + AS_none + }; + + /// \brief The categorization of expression values, currently following the + /// C++11 scheme. + enum ExprValueKind { + /// \brief An r-value expression (a pr-value in the C++11 taxonomy) + /// produces a temporary value. + VK_RValue, + + /// \brief An l-value expression is a reference to an object with + /// independent storage. + VK_LValue, + + /// \brief An x-value expression is a reference to an object with + /// independent storage but which can be "moved", i.e. + /// efficiently cannibalized for its resources. + VK_XValue + }; + + /// \brief A further classification of the kind of object referenced by an + /// l-value or x-value. + enum ExprObjectKind { + /// An ordinary object is located at an address in memory. + OK_Ordinary, + + /// A bitfield object is a bitfield on a C or C++ record. + OK_BitField, + + /// A vector component is an element or range of elements on a vector. + OK_VectorComponent, + + /// An Objective-C property is a logical field of an Objective-C + /// object which is read and written via Objective-C method calls. + OK_ObjCProperty, + + /// An Objective-C array/dictionary subscripting which reads an + /// object or writes at the subscripted array/dictionary element via + /// Objective-C method calls. + OK_ObjCSubscript + }; + + // \brief Describes the kind of template specialization that a + // particular template specialization declaration represents. + enum TemplateSpecializationKind { + /// This template specialization was formed from a template-id but + /// has not yet been declared, defined, or instantiated. + TSK_Undeclared = 0, + /// This template specialization was implicitly instantiated from a + /// template. (C++ [temp.inst]). + TSK_ImplicitInstantiation, + /// This template specialization was declared or defined by an + /// explicit specialization (C++ [temp.expl.spec]) or partial + /// specialization (C++ [temp.class.spec]). + TSK_ExplicitSpecialization, + /// This template specialization was instantiated from a template + /// due to an explicit instantiation declaration request + /// (C++0x [temp.explicit]). + TSK_ExplicitInstantiationDeclaration, + /// This template specialization was instantiated from a template + /// due to an explicit instantiation definition request + /// (C++ [temp.explicit]). + TSK_ExplicitInstantiationDefinition + }; + + /// \brief Storage classes. + enum StorageClass { + // These are legal on both functions and variables. + SC_None, + SC_Extern, + SC_Static, + SC_PrivateExtern, + + // These are only legal on variables. + SC_OpenCLWorkGroupLocal, + SC_Auto, + SC_Register + }; + + /// \brief Checks whether the given storage class is legal for functions. + inline bool isLegalForFunction(StorageClass SC) { + return SC <= SC_PrivateExtern; + } + + /// \brief Checks whether the given storage class is legal for variables. + inline bool isLegalForVariable(StorageClass SC) { + return true; + } + + /// \brief In-class initialization styles for non-static data members. + enum InClassInitStyle { + ICIS_NoInit, ///< No in-class initializer. + ICIS_CopyInit, ///< Copy initialization. + ICIS_ListInit ///< Direct list-initialization. + }; + + /// \brief CallingConv - Specifies the calling convention that a function uses. + enum CallingConv { + CC_Default, + CC_C, // __attribute__((cdecl)) + CC_X86StdCall, // __attribute__((stdcall)) + CC_X86FastCall, // __attribute__((fastcall)) + CC_X86ThisCall, // __attribute__((thiscall)) + CC_X86Pascal, // __attribute__((pascal)) + CC_AAPCS, // __attribute__((pcs("aapcs"))) + CC_AAPCS_VFP, // __attribute__((pcs("aapcs-vfp"))) + CC_PnaclCall // __attribute__((pnaclcall)) + }; + +} // end namespace clang + +#endif // LLVM_CLANG_BASIC_SPECIFIERS_H |