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/* context.h - Holder for global state
Copyright (C) 2013 Free Software Foundation, Inc.
This file is part of GCC.
GCC is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free
Software Foundation; either version 3, or (at your option) any later
version.
GCC is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with GCC; see the file COPYING3. If not see
<http://www.gnu.org/licenses/>. */
#ifndef GCC_CONTEXT_H
#define GCC_CONTEXT_H
namespace gcc {
class pass_manager;
/* GCC's internal state can be divided into zero or more
"parallel universe" of state; an instance of this class is one such
context of state. */
class context
{
public:
context();
/* Pass-management. */
pass_manager *get_passes () { gcc_assert (passes_); return passes_; }
private:
/* Pass-management. */
pass_manager *passes_;
}; // class context
} // namespace gcc
/* The global singleton context aka "g".
(the name is chosen to be easy to type in a debugger). */
extern gcc::context *g;
#endif /* ! GCC_CONTEXT_H */
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