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author | Gabe Black <gabeblack@google.com> | 2018-05-31 18:42:07 -0700 |
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committer | Gabe Black <gabeblack@google.com> | 2018-08-15 01:27:11 +0000 |
commit | ab744f4709e8fa53354800a8b3fc155d57d87356 (patch) | |
tree | 854b0e251811007c53a989bcfaa50040912fde10 /src/systemc/core/module.cc | |
parent | 32ffafe2f4bff69a780eb9062491daae3638a544 (diff) | |
download | gem5-ab744f4709e8fa53354800a8b3fc155d57d87356.tar.xz |
systemc: Construct and manage a module name stack.
Change-Id: I5f7f64d6c3d7e08ec6d2529f3c5d84fbfc2c421b
Reviewed-on: https://gem5-review.googlesource.com/10850
Reviewed-by: Gabe Black <gabeblack@google.com>
Maintainer: Gabe Black <gabeblack@google.com>
Diffstat (limited to 'src/systemc/core/module.cc')
-rw-r--r-- | src/systemc/core/module.cc | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/src/systemc/core/module.cc b/src/systemc/core/module.cc new file mode 100644 index 000000000..97a4a9ffa --- /dev/null +++ b/src/systemc/core/module.cc @@ -0,0 +1,70 @@ +/* + * Copyright 2018 Google, Inc. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are + * met: redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer; + * redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution; + * neither the name of the copyright holders nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * Authors: Gabe Black + */ + +#include "systemc/core/module.hh" + +#include <list> + +#include "base/logging.hh" + +namespace SystemC +{ + +namespace +{ + +std::list<Module *> _modules; + +Module *_top_module = nullptr; + +} // anonymous namespace + +void +Module::push() +{ + if (!_top_module) + _top_module = this; + _modules.push_back(this); +} + +void +Module::pop() +{ + panic_if(_modules.size(), "Popping from empty module list.\n"); + panic_if(_modules.back() != this, + "Popping module which isn't at the end of the module list.\n"); +} + +Module * +topModule() +{ + return _top_module; +} + +} // namespace SystemC |