| //===--- HeaderMap.h - A file that acts like dir of symlinks ----*- C++ -*-===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file was developed by Chris Lattner and is distributed under |
| // the University of Illinois Open Source License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // This file defines the HeaderMap interface. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef LLVM_CLANG_LEX_HEADERMAP_H |
| #define LLVM_CLANG_LEX_HEADERMAP_H |
| |
| namespace clang { |
| |
| /// This class represents an Apple concept known as a 'header map'. To the |
| /// #include file resolution process, it basically acts like a directory of |
| /// symlinks to files. Its advantages are that it is dense and more efficient |
| /// to create and process than a directory of symlinks. |
| class HeaderMap { |
| public: |
| /// HeaderMap::Create - This attempts to load the specified file as a header |
| /// map. If it doesn't look like a HeaderMap, it gives up and returns null. |
| /// If it looks like a HeaderMap but is obviously corrupted, it puts a reason |
| /// into the string error argument and returns null. |
| static const HeaderMap *Create(const FileEntry *FE, std::string &ErrorInfo) { |
| // FIXME: woot! |
| return 0; |
| } |
| }; |
| |
| } // end namespace clang. |
| |
| #endif |