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#ifndef _LLVM_NDK_CC_COMPILER_H
#define _LLVM_NDK_CC_COMPILER_H
#include <cstdio>
#include <map>
#include <string>
#include <vector>
#include "clang/Basic/DiagnosticIDs.h"
#include "clang/Basic/LangOptions.h"
#include "clang/Basic/TargetOptions.h"
#include "clang/Frontend/CodeGenOptions.h"
#include "llvm/ADT/IntrusiveRefCntPtr.h"
#include "llvm/ADT/OwningPtr.h"
#include "llvm/ADT/StringRef.h"
namespace llvm {
class tool_output_file;
class raw_ostream;
}
namespace clang {
class Diagnostic;
class DiagnosticClient;
class FileManager;
class FileSystemOptions;
class SourceManager;
class Preprocessor;
class TargetOptions;
class ASTContext;
class ASTConsumer;
class Backend;
class TargetInfo;
class TextDiagnosticPrinter;
}
namespace ndkpc {
#define DEFAULT_TARGET_TRIPLE_STRING "armv7-none-linux-gnueabi"
class Compiler {
public:
typedef enum {
OT_Dependency,
OT_Assembly,
OT_LLVMAssembly,
OT_Bitcode,
OT_Nothing,
OT_Object,
OT_Default = OT_Bitcode
} OutputType;
Compiler();
~Compiler();
void init(const std::string &Triple, const std::string &CPU,
const std::vector<std::string> &Features,
bool isCXX);
bool setInputSource(llvm::StringRef InputFile, const char *Text,
size_t TextLength);
bool setInputSource(llvm::StringRef InputFile);
inline const std::string &getInputFileName() const { return mInputFileName; }
inline void setIncludePaths(const std::vector<std::string> &IncludePaths) {
mIncludePaths = IncludePaths;
}
inline void setPreDefinedSymbol(const std::map<std::string, std::string>& M) {
mPreDefinedSymbolMap = M;
}
inline void setOutputType(OutputType OT) { mOT = OT; }
bool setOutput(const char *OutputFile);
inline const std::string &getOutputFileName() const {
return mOutputFileName;
}
int compile();
// Reset the slang compiler state such that it can be reused to compile
// another file
void reset();
private:
clang::LangOptions mLangOpts;
clang::CodeGenOptions mCodeGenOpts;
static void LLVMErrorHandler(void *UserData, const std::string &Message);
bool mInitialized;
// The diagnostics engine instance (for status reporting during compilation)
llvm::IntrusiveRefCntPtr<clang::DiagnosticsEngine> mDiagnostics;
// The diagnostics id
llvm::IntrusiveRefCntPtr<clang::DiagnosticIDs> mDiagIDs;
// The clients of diagnostics engine. The ownership is taken by the
// mDiagnostics after creation.
clang::TextDiagnosticPrinter *mpDiagClient;
void createDiagnostic();
// The target being compiled for
clang::TargetOptions mTargetOpts;
llvm::OwningPtr<clang::TargetInfo> mTarget;
void createTarget(const std::string &Triple, const std::string &CPU,
const std::vector<std::string> &Features);
// Below is for parsing and code generation
// The file manager (for prepocessor doing the job such as header file search)
llvm::OwningPtr<clang::FileManager> mFileMgr;
llvm::OwningPtr<clang::FileSystemOptions> mFileSysOpt;
void createFileManager();
// The source manager (responsible for the source code handling)
llvm::OwningPtr<clang::SourceManager> mSourceMgr;
void createSourceManager();
// The preprocessor (source code preprocessor)
llvm::OwningPtr<clang::Preprocessor> mPP;
void createPreprocessor();
// The AST context (the context to hold long-lived AST nodes)
llvm::OwningPtr<clang::ASTContext> mASTContext;
void createASTContext();
// The AST consumer, responsible for code generation
llvm::OwningPtr<clang::ASTConsumer> mBackend;
// Input file name
std::string mInputFileName;
std::string mOutputFileName;
OutputType mOT;
// Output stream
llvm::OwningPtr<llvm::tool_output_file> mOS;
std::vector<std::string> mIncludePaths;
std::map<std::string, std::string> mPreDefinedSymbolMap;
void injectPreDefined();
void initDiagnostic() {}
void initPreprocessor() {}
void initASTContext() {}
clang::ASTConsumer *createBackend(const clang::CodeGenOptions& CodeGenOpts,
llvm::raw_ostream *OS,
OutputType OT);
};
}
#endif // _LLVM_NDK_CC_COMPILER_H
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