#include "clang/Basic/FileManager.h"
#include "clang/Basic/MacroBuilder.h"
#include "clang/Basic/SourceManager.h"
#include "clang/Basic/SyncScope.h"
#include "clang/Basic/TargetInfo.h"
#include "clang/Basic/Version.h"
#include "clang/Frontend/FrontendDiagnostic.h"
#include "clang/Frontend/FrontendOptions.h"
#include "clang/Frontend/Utils.h"
#include "clang/Lex/HeaderSearch.h"
#include "clang/Lex/Preprocessor.h"
#include "clang/Lex/PreprocessorOptions.h"
#include "clang/Serialization/ASTReader.h"
#include "llvm/ADT/APFloat.h"
#include "llvm/IR/DataLayout.h"
#include "clang/Basic/OpenCLExtensions.def"

Include dependency graph for InitPreprocessor.cpp:

Macros
#define	TOSTR2(X) #X

#define	TOSTR(X) TOSTR2(X)

#define	DEFINE_LOCK_FREE_MACRO(TYPE, Type)

#define	OPENCLEXT(Ext)

Functions
static bool	MacroBodyEndsInBackslash (StringRef MacroBody)

static void	DefineBuiltinMacro (MacroBuilder &Builder, StringRef Macro, DiagnosticsEngine &Diags)

static void	AddImplicitInclude (MacroBuilder &Builder, StringRef File)
	AddImplicitInclude - Add an implicit #include of the specified file to the predefines buffer. More...

static void	AddImplicitIncludeMacros (MacroBuilder &Builder, StringRef File)

static void	AddImplicitIncludePCH (MacroBuilder &Builder, Preprocessor &PP, const PCHContainerReader &PCHContainerRdr, StringRef ImplicitIncludePCH)
	Add an implicit #include using the original file used to generate a PCH file. More...

template<typename T >
static T	PickFP (const llvm::fltSemantics *Sem, T IEEEHalfVal, T IEEESingleVal, T IEEEDoubleVal, T X87DoubleExtendedVal, T PPCDoubleDoubleVal, T IEEEQuadVal)
	PickFP - This is used to pick a value based on the FP semantics of the specified FP model. More...

static void	DefineFloatMacros (MacroBuilder &Builder, StringRef Prefix, const llvm::fltSemantics *Sem, StringRef Ext)

static void	DefineTypeSize (const Twine &MacroName, unsigned TypeWidth, StringRef ValSuffix, bool isSigned, MacroBuilder &Builder)
	DefineTypeSize - Emit a macro to the predefines buffer that declares a macro named MacroName with the max value for a type with width 'TypeWidth' a signedness of 'isSigned' and with a value suffix of 'ValSuffix' (e.g. More...

static void	DefineTypeSize (const Twine &MacroName, TargetInfo::IntType Ty, const TargetInfo &TI, MacroBuilder &Builder)
	DefineTypeSize - An overloaded helper that uses TargetInfo to determine the width, suffix, and signedness of the given type. More...

static void	DefineFmt (const Twine &Prefix, TargetInfo::IntType Ty, const TargetInfo &TI, MacroBuilder &Builder)

static void	DefineType (const Twine &MacroName, TargetInfo::IntType Ty, MacroBuilder &Builder)

static void	DefineTypeWidth (StringRef MacroName, TargetInfo::IntType Ty, const TargetInfo &TI, MacroBuilder &Builder)

static void	DefineTypeSizeof (StringRef MacroName, unsigned BitWidth, const TargetInfo &TI, MacroBuilder &Builder)

static void	DefineExactWidthIntType (TargetInfo::IntType Ty, const TargetInfo &TI, MacroBuilder &Builder)

static void	DefineExactWidthIntTypeSize (TargetInfo::IntType Ty, const TargetInfo &TI, MacroBuilder &Builder)

static void	DefineLeastWidthIntType (unsigned TypeWidth, bool IsSigned, const TargetInfo &TI, MacroBuilder &Builder)

static void	DefineFastIntType (unsigned TypeWidth, bool IsSigned, const TargetInfo &TI, MacroBuilder &Builder)

static const char *	getLockFreeValue (unsigned TypeWidth, unsigned TypeAlign, unsigned InlineWidth)
	Get the value the ATOMIC_*_LOCK_FREE macro should have for a type with the specified properties. More...

static void	AddObjCXXARCLibstdcxxDefines (const LangOptions &LangOpts, MacroBuilder &Builder)
	Add definitions required for a smooth interaction between Objective-C++ automated reference counting and libstdc++ (4.2). More...

static void	InitializeStandardPredefinedMacros (const TargetInfo &TI, const LangOptions &LangOpts, const FrontendOptions &FEOpts, MacroBuilder &Builder)

static void	InitializeCPlusPlusFeatureTestMacros (const LangOptions &LangOpts, MacroBuilder &Builder)
	Initialize the predefined C++ language feature test macros defined in ISO/IEC JTC1/SC22/WG21 (C++) SD-6: "SG10 Feature Test Recommendations". More...

static void	InitializePredefinedMacros (const TargetInfo &TI, const LangOptions &LangOpts, const FrontendOptions &FEOpts, const PreprocessorOptions &PPOpts, MacroBuilder &Builder)

Macro Definition Documentation

◆ DEFINE_LOCK_FREE_MACRO

#define DEFINE_LOCK_FREE_MACRO	(	TYPE,
		Type
	)

Value:

Builder.defineMacro(Prefix + #TYPE "_LOCK_FREE",                             \
                      getLockFreeValue(TI.get##Type##Width(),                  \
                                       TI.get##Type##Align(),                  \
                                       InlineWidthBits));

◆ OPENCLEXT

#define OPENCLEXT ( Ext )

Value:

if (TI.getSupportedOpenCLOpts().isSupported(#Ext, LangOpts)) \

Builder.defineMacro(#Ext);

◆ TOSTR

#define TOSTR ( X ) TOSTR2(X)

◆ TOSTR2

#define TOSTR2 ( X ) #X

Function Documentation

◆ AddImplicitInclude()

static void AddImplicitInclude	(	MacroBuilder &	Builder,
		StringRef	File
	)

static

AddImplicitInclude - Add an implicit #include of the specified file to the predefines buffer.

As these includes are generated by -include arguments the header search logic is going to search relatively to the current working directory.

Definition at line 68 of file InitPreprocessor.cpp.

◆ AddImplicitIncludeMacros()

static void AddImplicitIncludeMacros	(	MacroBuilder &	Builder,
		StringRef	File
	)

static

Definition at line 72 of file InitPreprocessor.cpp.

◆ AddImplicitIncludePCH()

static void AddImplicitIncludePCH	(	MacroBuilder &	Builder,
		Preprocessor &	PP,
		const PCHContainerReader &	PCHContainerRdr,
		StringRef	ImplicitIncludePCH
	)

static

Add an implicit #include using the original file used to generate a PCH file.

Definition at line 80 of file InitPreprocessor.cpp.

◆ AddObjCXXARCLibstdcxxDefines()

static void AddObjCXXARCLibstdcxxDefines	(	const LangOptions &	LangOpts,
		MacroBuilder &	Builder
	)

static

Add definitions required for a smooth interaction between Objective-C++ automated reference counting and libstdc++ (4.2).

Definition at line 288 of file InitPreprocessor.cpp.

◆ DefineBuiltinMacro()

static void DefineBuiltinMacro	(	MacroBuilder &	Builder,
		StringRef	Macro,
		DiagnosticsEngine &	Diags
	)

static

Definition at line 39 of file InitPreprocessor.cpp.

◆ DefineExactWidthIntType()

static void DefineExactWidthIntType	(	TargetInfo::IntType	Ty,
		const TargetInfo &	TI,
		MacroBuilder &	Builder
	)

static

Definition at line 208 of file InitPreprocessor.cpp.

◆ DefineExactWidthIntTypeSize()

static void DefineExactWidthIntTypeSize	(	TargetInfo::IntType	Ty,
		const TargetInfo &	TI,
		MacroBuilder &	Builder
	)

static

Definition at line 228 of file InitPreprocessor.cpp.

◆ DefineFastIntType()

static void DefineFastIntType	(	unsigned	TypeWidth,
		bool	IsSigned,
		const TargetInfo &	TI,
		MacroBuilder &	Builder
	)

static

Definition at line 256 of file InitPreprocessor.cpp.

◆ DefineFloatMacros()

static void DefineFloatMacros	(	MacroBuilder &	Builder,
		StringRef	Prefix,
		const llvm::fltSemantics *	Sem,
		StringRef	Ext
	)

static

Definition at line 112 of file InitPreprocessor.cpp.

◆ DefineFmt()

static void DefineFmt	(	const Twine &	Prefix,
		TargetInfo::IntType	Ty,
		const TargetInfo &	TI,
		MacroBuilder &	Builder
	)

static

Definition at line 182 of file InitPreprocessor.cpp.

◆ DefineLeastWidthIntType()

static void DefineLeastWidthIntType	(	unsigned	TypeWidth,
		bool	IsSigned,
		const TargetInfo &	TI,
		MacroBuilder &	Builder
	)

static

Definition at line 243 of file InitPreprocessor.cpp.

◆ DefineType()

static void DefineType	(	const Twine &	MacroName,
		TargetInfo::IntType	Ty,
		MacroBuilder &	Builder
	)

static

Definition at line 192 of file InitPreprocessor.cpp.

◆ DefineTypeSize() [1/2]

static void DefineTypeSize	(	const Twine &	MacroName,
		unsigned	TypeWidth,
		StringRef	ValSuffix,
		bool	isSigned,
		MacroBuilder &	Builder
	)

static

DefineTypeSize - Emit a macro to the predefines buffer that declares a macro named MacroName with the max value for a type with width 'TypeWidth' a signedness of 'isSigned' and with a value suffix of 'ValSuffix' (e.g.

LL).

Definition at line 166 of file InitPreprocessor.cpp.

◆ DefineTypeSize() [2/2]

static void DefineTypeSize	(	const Twine &	MacroName,
		TargetInfo::IntType	Ty,
		const TargetInfo &	TI,
		MacroBuilder &	Builder
	)

static

DefineTypeSize - An overloaded helper that uses TargetInfo to determine the width, suffix, and signedness of the given type.

Definition at line 176 of file InitPreprocessor.cpp.

◆ DefineTypeSizeof()

static void DefineTypeSizeof	(	StringRef	MacroName,
		unsigned	BitWidth,
		const TargetInfo &	TI,
		MacroBuilder &	Builder
	)

static

Definition at line 202 of file InitPreprocessor.cpp.

◆ DefineTypeWidth()

static void DefineTypeWidth	(	StringRef	MacroName,
		TargetInfo::IntType	Ty,
		const TargetInfo &	TI,
		MacroBuilder &	Builder
	)

static

Definition at line 197 of file InitPreprocessor.cpp.

◆ getLockFreeValue()

static const char* getLockFreeValue	(	unsigned	TypeWidth,
		unsigned	TypeAlign,
		unsigned	InlineWidth
	)

static

Get the value the ATOMIC_*_LOCK_FREE macro should have for a type with the specified properties.

Definition at line 274 of file InitPreprocessor.cpp.

◆ InitializeCPlusPlusFeatureTestMacros()

static void InitializeCPlusPlusFeatureTestMacros	(	const LangOptions &	LangOpts,
		MacroBuilder &	Builder
	)

static

Initialize the predefined C++ language feature test macros defined in ISO/IEC JTC1/SC22/WG21 (C++) SD-6: "SG10 Feature Test Recommendations".

Definition at line 468 of file InitPreprocessor.cpp.

◆ InitializePredefinedMacros()

static void InitializePredefinedMacros	(	const TargetInfo &	TI,
		const LangOptions &	LangOpts,
		const FrontendOptions &	FEOpts,
		const PreprocessorOptions &	PPOpts,
		MacroBuilder &	Builder
	)

static

Definition at line 561 of file InitPreprocessor.cpp.

◆ InitializeStandardPredefinedMacros()

static void InitializeStandardPredefinedMacros	(	const TargetInfo &	TI,
		const LangOptions &	LangOpts,
		const FrontendOptions &	FEOpts,
		MacroBuilder &	Builder
	)

static

Definition at line 343 of file InitPreprocessor.cpp.

◆ MacroBodyEndsInBackslash()

static bool MacroBodyEndsInBackslash ( StringRef MacroBody )

static

Definition at line 30 of file InitPreprocessor.cpp.

References clang::isWhitespace().

◆ PickFP()

template<typename T >

static T PickFP	(	const llvm::fltSemantics *	Sem,
		T	IEEEHalfVal,
		T	IEEESingleVal,
		T	IEEEDoubleVal,
		T	X87DoubleExtendedVal,
		T	PPCDoubleDoubleVal,
		T	IEEEQuadVal
	)

static

PickFP - This is used to pick a value based on the FP semantics of the specified FP model.

Definition at line 95 of file InitPreprocessor.cpp.

Macros

Functions

Macro Definition Documentation

◆ DEFINE_LOCK_FREE_MACRO

◆ OPENCLEXT

◆ TOSTR

◆ TOSTR2

Function Documentation

◆ AddImplicitInclude()

◆ AddImplicitIncludeMacros()

◆ AddImplicitIncludePCH()

◆ AddObjCXXARCLibstdcxxDefines()

◆ DefineBuiltinMacro()

◆ DefineExactWidthIntType()

◆ DefineExactWidthIntTypeSize()

◆ DefineFastIntType()

◆ DefineFloatMacros()

◆ DefineFmt()

◆ DefineLeastWidthIntType()

◆ DefineType()

◆ DefineTypeSize() [1/2]

◆ DefineTypeSize() [2/2]

◆ DefineTypeSizeof()

◆ DefineTypeWidth()

◆ getLockFreeValue()

◆ InitializeCPlusPlusFeatureTestMacros()

◆ InitializePredefinedMacros()

◆ InitializeStandardPredefinedMacros()

◆ MacroBodyEndsInBackslash()

◆ PickFP()