70 lines
1.8 KiB
C++
70 lines
1.8 KiB
C++
//===- DiagTool.h - Classes for defining diagtool tools -------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This file implements the boilerplate for defining diagtool tools.
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//
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//===----------------------------------------------------------------------===//
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#ifndef DIAGTOOL_DIAGTOOL_H
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#define DIAGTOOL_DIAGTOOL_H
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#include "llvm/ADT/StringRef.h"
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#include "llvm/Support/ManagedStatic.h"
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#include "llvm/Support/raw_ostream.h"
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#include <string>
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namespace diagtool {
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class DiagTool {
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const std::string cmd;
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const std::string description;
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public:
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DiagTool(llvm::StringRef toolCmd, llvm::StringRef toolDesc);
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virtual ~DiagTool();
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llvm::StringRef getName() const { return cmd; }
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llvm::StringRef getDescription() const { return description; }
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virtual int run(unsigned argc, char *argv[], llvm::raw_ostream &out) = 0;
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};
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class DiagTools {
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void *tools;
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public:
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DiagTools();
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~DiagTools();
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DiagTool *getTool(llvm::StringRef toolCmd);
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void registerTool(DiagTool *tool);
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void printCommands(llvm::raw_ostream &out);
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};
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extern llvm::ManagedStatic<DiagTools> diagTools;
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template <typename DIAGTOOL>
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class RegisterDiagTool {
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public:
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RegisterDiagTool() { diagTools->registerTool(new DIAGTOOL()); }
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};
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} // end diagtool namespace
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#define DEF_DIAGTOOL(NAME, DESC, CLSNAME)\
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namespace {\
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class CLSNAME : public diagtool::DiagTool {\
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public:\
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CLSNAME() : DiagTool(NAME, DESC) {}\
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virtual ~CLSNAME() {}\
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virtual int run(unsigned argc, char *argv[], llvm::raw_ostream &out);\
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};\
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diagtool::RegisterDiagTool<CLSNAME> Register##CLSNAME;\
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}
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#endif
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