clang: clang::HeaderFileInfo Struct Reference (original) (raw)

The preprocessor keeps track of this information for each file that is #included. More...

#include "[clang/Lex/HeaderSearch.h](HeaderSearch%5F8h%5Fsource.html)"

Public Member Functions
	HeaderFileInfo ()
const IdentifierInfo *	getControllingMacro (ExternalPreprocessorSource *External)
	Retrieve the controlling macro for this header file, if any.
void	mergeModuleMembership (ModuleMap::ModuleHeaderRole Role)
	Update the module membership bits based on the header role.

Public Attributes
unsigned	IsLocallyIncluded: 1
	True if this file has been included (or imported) locally.
unsigned	isImport: 1
	True if this is a #import'd file.
unsigned	isPragmaOnce: 1
	True if this is a #pragma once file.
unsigned	DirInfo: 3
	Keep track of whether this is a system header, and if so, whether it is C++ clean or not.
unsigned	External: 1
	Whether this header file info was supplied by an external source, and has not changed since.
unsigned	isModuleHeader: 1
	Whether this header is part of and built with a module.
unsigned	isTextualModuleHeader: 1
	Whether this header is a textual header in a module.
unsigned	isCompilingModuleHeader: 1
	Whether this header is part of the module that we are building, even if it doesn't build with the module.
unsigned	Resolved: 1
	Whether this structure is considered to already have been "resolved", meaning that it was loaded from the external source.
unsigned	IsValid: 1
	Whether this file has been looked up as a header.
LazyIdentifierInfoPtr	LazyControllingMacro
	If this file has a #ifndef XXX (or equivalent) guard that protects the entire contents of the file, this is the identifier for the macro that controls whether or not it has any effect.

The preprocessor keeps track of this information for each file that is #included.

Definition at line 59 of file HeaderSearch.h.

clang::HeaderFileInfo::HeaderFileInfo ( )	inline

Definition at line 125 of file HeaderSearch.h.

◆ getControllingMacro()

unsigned clang::HeaderFileInfo::External

unsigned clang::HeaderFileInfo::isCompilingModuleHeader

Whether this header is part of the module that we are building, even if it doesn't build with the module.

i.e. this will include excluded and textual headers as well as normal headers.

Definition at line 104 of file HeaderSearch.h.

unsigned clang::HeaderFileInfo::isImport

unsigned clang::HeaderFileInfo::IsLocallyIncluded

unsigned clang::HeaderFileInfo::isModuleHeader

unsigned clang::HeaderFileInfo::isPragmaOnce

unsigned clang::HeaderFileInfo::isTextualModuleHeader

unsigned clang::HeaderFileInfo::Resolved

The documentation for this struct was generated from the following files: