Main.h

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//===- llvm/TableGen/Main.h - tblgen entry point ----------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// This file declares the common entry point for tblgen tools.
//
//===----------------------------------------------------------------------===//
 
#ifndef LLVM_TABLEGEN_MAIN_H
#define LLVM_TABLEGEN_MAIN_H
 
#include "llvm/Support/CommandLine.h"
#include <functional>
 
namespace llvm {
 
class raw_ostream;
class RecordKeeper;
 
/// Perform the action using Records, and write output to OS.
/// Returns true on error, false otherwise.
using TableGenMainFn = bool(raw_ostream &OS, const RecordKeeper &Records);
 
int TableGenMain(const char *argv0,
                 std::function<TableGenMainFn> MainFn = nullptr);
 
/// Controls emitting large character arrays as strings or character arrays.
/// Typically set to false when building with MSVC.
extern cl::opt<bool> EmitLongStrLiterals;
 
} // end namespace llvm
 
#endif // LLVM_TABLEGEN_MAIN_H