//===- TableGenBackend.h - Base class for TableGen Backends -----*- C++ -*-===//
//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
// The TableGenBackend class is provided as a common interface for all TableGen
// backends. It provides useful services and an standardized interface.
//
#ifndef TABLEGENBACKEND_H
#define TABLEGENBACKEND_H
+#include "llvm/Support/raw_ostream.h"
#include <string>
-#include <iosfwd>
+
+namespace llvm {
+
+class Record;
+class RecordKeeper;
struct TableGenBackend {
+ virtual ~TableGenBackend() {}
// run - All TableGen backends should implement the run method, which should
// be the main entry point.
- virtual void run(std::ostream &OS) = 0;
+ virtual void run(raw_ostream &OS) = 0;
public: // Useful helper routines...
- void EmitSourceFileHeader(const std::string &Desc, std::ostream &OS) const;
+ /// EmitSourceFileHeader - Output a LLVM style file header to the specified
+ /// ostream.
+ void EmitSourceFileHeader(const std::string &Desc, raw_ostream &OS) const;
};
+} // End llvm namespace
+
#endif