| // Copyright 2013 Google Inc. All Rights Reserved. |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| // |
| // Declares a Filterable object, which can be given a RelativeAddressFilter to |
| // be respected while doing its work. |
| |
| #ifndef SYZYGY_BLOCK_GRAPH_FILTERABLE_H_ |
| #define SYZYGY_BLOCK_GRAPH_FILTERABLE_H_ |
| |
| #include "syzygy/block_graph/filter_util.h" |
| |
| namespace block_graph { |
| |
| class Filterable { |
| public: |
| Filterable() : filter_(NULL) { } |
| explicit Filterable(const RelativeAddressFilter* filter) : filter_(filter) { } |
| |
| // Sets the filter to be used by this object. |
| // @param filter The filter to use. May be NULL. |
| void set_filter(const RelativeAddressFilter* filter) { |
| filter_ = filter; |
| } |
| |
| // Returns the filter currently used by this object. |
| const RelativeAddressFilter* filter() const { return filter_; } |
| |
| // Determines if the given object is filtered. |
| // @param basic_block The basic block to be checked. |
| // @returns true if the object filtered, false otherwise. |
| // @note If no filter is specified this always returns false. |
| bool IsFiltered(const block_graph::BlockGraph::Block* block) const; |
| bool IsFiltered(const block_graph::BasicBlock* basic_block) const; |
| bool IsFiltered(const block_graph::BasicCodeBlock* basic_block) const; |
| bool IsFiltered(const block_graph::BasicDataBlock* basic_block) const; |
| bool IsFiltered(const block_graph::Instruction& instruction) const; |
| |
| private: |
| const RelativeAddressFilter* filter_; |
| |
| DISALLOW_COPY_AND_ASSIGN(Filterable); |
| }; |
| |
| } // namespace block_graph |
| |
| #endif // SYZYGY_BLOCK_GRAPH_FILTERABLE_H_ |