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// -*- C++ -*-
// Copyright (C) 2005, 2009, 2014 Red Hat Inc.
//
// This file is part of systemtap, and is free software. You can
// redistribute it and/or modify it under the terms of the GNU General
// Public License (GPL); either version 2, or (at your option) any
// later version.
#ifndef TRANSLATOR_OUTPUT_H
#define TRANSLATOR_OUTPUT_H
#include <iostream>
#include <fstream>
#include <string>
#include <cassert>
// Output context for systemtap translation, intended to allow
// pretty-printing.
class translator_output
{
char *buf;
std::ofstream* o2;
std::ostream& o;
unsigned tablevel;
public:
std::string filename;
bool trailer_p; // is this file to be linked before or after main generated source file
translator_output* hdr; /* for stap_common.h file */
translator_output (std::ostream& file);
translator_output (const std::string& filename, size_t bufsize = 8192);
~translator_output ();
void new_common_header (std::ostream& file);
void new_common_header (const std::string& filename, size_t bufsize = 8192);
void close ();
std::ostream& newline (int indent = 0);
void indent (int indent = 0);
// NB: don't bother assert upon tablevel != 0. Some pass-3 exceptions
// can be thrown that bypass o->indent() cleanups, which can cause
// these failures.
// At the worst, the generated C code will be uncompilable. But that's
// OK, we will have printed an error message already, so -p4 won't be
// attempted.
void assert_0_indent () { o << std::flush; }
std::ostream& line();
std::ostream::pos_type tellp() { return o.tellp(); }
std::ostream& seekp(std::ostream::pos_type p) { return o.seekp(p); }
};
#endif
/* vim: set sw=2 ts=8 cino=>4,n-2,{2,^-2,t0,(0,u0,w1,M1 : */
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