| //===- CIndexer.h - Clang-C Source Indexing Library -------------*- C++ -*-===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // This file defines CIndexer, a subclass of Indexer that provides extra |
| // functionality needed by the CIndex library. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef LLVM_CLANG_CINDEXER_H |
| #define LLVM_CLANG_CINDEXER_H |
| |
| #include "clang-c/Index.h" |
| #include "llvm/ADT/StringRef.h" |
| #include "llvm/Support/Path.h" |
| #include <vector> |
| |
| namespace llvm { |
| class CrashRecoveryContext; |
| } |
| |
| namespace clang { |
| class ASTUnit; |
| |
| class CIndexer { |
| bool OnlyLocalDecls; |
| bool DisplayDiagnostics; |
| unsigned Options; // CXGlobalOptFlags. |
| |
| llvm::sys::Path ResourcesPath; |
| std::string WorkingDir; |
| |
| public: |
| CIndexer() : OnlyLocalDecls(false), DisplayDiagnostics(false), |
| Options(CXGlobalOpt_None) { } |
| |
| /// \brief Whether we only want to see "local" declarations (that did not |
| /// come from a previous precompiled header). If false, we want to see all |
| /// declarations. |
| bool getOnlyLocalDecls() const { return OnlyLocalDecls; } |
| void setOnlyLocalDecls(bool Local = true) { OnlyLocalDecls = Local; } |
| |
| bool getDisplayDiagnostics() const { return DisplayDiagnostics; } |
| void setDisplayDiagnostics(bool Display = true) { |
| DisplayDiagnostics = Display; |
| } |
| |
| unsigned getCXGlobalOptFlags() const { return Options; } |
| void setCXGlobalOptFlags(unsigned options) { Options = options; } |
| |
| bool isOptEnabled(CXGlobalOptFlags opt) const { |
| return Options & opt; |
| } |
| |
| /// \brief Get the path of the clang resource files. |
| std::string getClangResourcesPath(); |
| |
| const std::string &getWorkingDirectory() const { return WorkingDir; } |
| void setWorkingDirectory(const std::string &Dir) { WorkingDir = Dir; } |
| }; |
| |
| /** |
| * \brief Given a set of "unsaved" files, create temporary files and |
| * construct the clang -cc1 argument list needed to perform the remapping. |
| * |
| * \returns true if an error occurred. |
| */ |
| bool RemapFiles(unsigned num_unsaved_files, |
| struct CXUnsavedFile *unsaved_files, |
| std::vector<std::string> &RemapArgs, |
| std::vector<llvm::sys::Path> &TemporaryFiles); |
| |
| /// \brief Return the current size to request for "safety". |
| unsigned GetSafetyThreadStackSize(); |
| |
| /// \brief Set the current size to request for "safety" (or 0, if safety |
| /// threads should not be used). |
| void SetSafetyThreadStackSize(unsigned Value); |
| |
| /// \brief Execution the given code "safely", using crash recovery or safety |
| /// threads when possible. |
| /// |
| /// \return False if a crash was detected. |
| bool RunSafely(llvm::CrashRecoveryContext &CRC, |
| void (*Fn)(void*), void *UserData, unsigned Size = 0); |
| |
| /// \brief Set the thread priority to background. |
| /// FIXME: Move to llvm/Support. |
| void setThreadBackgroundPriority(); |
| |
| /// \brief Print libclang's resource usage to standard error. |
| void PrintLibclangResourceUsage(CXTranslationUnit TU); |
| |
| namespace cxindex { |
| void printDiagsToStderr(ASTUnit *Unit); |
| } |
| } |
| |
| #endif |