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      1 //===- CXTranslationUnit.h - Routines for manipulating CXTranslationUnits -===//
      2 //
      3 //                     The LLVM Compiler Infrastructure
      4 //
      5 // This file is distributed under the University of Illinois Open Source
      6 // License. See LICENSE.TXT for details.
      7 //
      8 //===----------------------------------------------------------------------===//
      9 //
     10 // This file defines routines for manipulating CXTranslationUnits.
     11 //
     12 //===----------------------------------------------------------------------===//
     13 
     14 #ifndef LLVM_CLANG_CXTRANSLATIONUNIT_H
     15 #define LLVM_CLANG_CXTRANSLATIONUNIT_H
     16 
     17 #include "clang-c/Index.h"
     18 #include "CXString.h"
     19 
     20 namespace clang {
     21   class ASTUnit;
     22   class CIndexer;
     23   class SimpleFormatContext;
     24 } // namespace clang
     25 
     26 struct CXTranslationUnitImpl {
     27   clang::CIndexer *CIdx;
     28   clang::ASTUnit *TheASTUnit;
     29   clang::cxstring::CXStringPool *StringPool;
     30   void *Diagnostics;
     31   void *OverridenCursorsPool;
     32   clang::SimpleFormatContext *FormatContext;
     33   unsigned FormatInMemoryUniqueId;
     34 };
     35 
     36 namespace clang {
     37 namespace cxtu {
     38 
     39 CXTranslationUnitImpl *MakeCXTranslationUnit(CIndexer *CIdx, ASTUnit *AU);
     40 
     41 static inline ASTUnit *getASTUnit(CXTranslationUnit TU) {
     42   if (!TU)
     43     return 0;
     44   return TU->TheASTUnit;
     45 }
     46 
     47 class CXTUOwner {
     48   CXTranslationUnitImpl *TU;
     49 
     50 public:
     51   CXTUOwner(CXTranslationUnitImpl *tu) : TU(tu) { }
     52   ~CXTUOwner();
     53 
     54   CXTranslationUnitImpl *getTU() const { return TU; }
     55 
     56   CXTranslationUnitImpl *takeTU() {
     57     CXTranslationUnitImpl *retTU = TU;
     58     TU = 0;
     59     return retTU;
     60   }
     61 };
     62 
     63 
     64 }} // end namespace clang::cxtu
     65 
     66 #endif
     67