From 8c5005ce365a7fcfd0de57b7f247097e3bbb5449 Mon Sep 17 00:00:00 2001 From: David Malcolm Date: Thu, 25 Jul 2013 00:14:01 +0000 Subject: Introduce context class. 2013-07-24 David Malcolm Introduce context class. * Makefile.in (CONTEXT_H): New. (OBJS): Add context.o. (toplev.o): Add CONTEXT_H to dependencies. (context.o): New. * toplev.c (general_init): Create the singleton gcc::context instance. * context.c: New. * context.h: New. From-SVN: r201230 --- gcc/context.h | 42 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 42 insertions(+) create mode 100644 gcc/context.h (limited to 'gcc/context.h') diff --git a/gcc/context.h b/gcc/context.h new file mode 100644 index 0000000..3caf02f --- /dev/null +++ b/gcc/context.h @@ -0,0 +1,42 @@ +/* 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 +. */ + +#ifndef GCC_CONTEXT_H +#define GCC_CONTEXT_H + +namespace gcc { + +/* 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: + + /* Currently empty. */ + +}; // 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 */ -- cgit v1.1