mirror of https://github.com/ksherlock/mpw.git
103 lines
2.5 KiB
C++
103 lines
2.5 KiB
C++
/*
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* Copyright (c) 2013, Kelvin W Sherlock
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
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* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#include "address_map.h"
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AddressMap::AddressMap()
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{
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}
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AddressMap::~AddressMap()
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{
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}
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void AddressMap::add(uint32_t address)
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{
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unsigned page = address >> 12;
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if (page >= pageMap.size()) return;
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pageMap[page]++;
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map.emplace(address, 0);
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}
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void AddressMap::remove(uint32_t address)
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{
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unsigned page = address >> 12;
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if (page >= pageMap.size()) return;
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// erase(key) returns # of elements erased.
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pageMap[page] -= map.erase(address);
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}
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bool AddressMap::lookup(uint32_t address)
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{
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unsigned page = address >> 12;
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if (page >= pageMap.size()) return false;
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if (!pageMap[page]) return false;
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return map.find(address) != map.end();
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}
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void AddressMap::clear()
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{
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pageMap.fill(0);
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map.clear();
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}
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ToolMap::ToolMap()
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{
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}
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ToolMap::~ToolMap()
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{
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}
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void ToolMap::clear()
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{
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map.clear();
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}
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bool ToolMap::lookup(uint16_t tool)
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{
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if ((tool & 0xf000) != 0xa000) return false;
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return map.find(tool) != map.end();
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}
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void ToolMap::add(uint16_t tool)
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{
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if ((tool & 0xf000) != 0xa000) return;
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// return std::pair<iter, bool>
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map.emplace(tool, 0);
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}
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void ToolMap::remove(uint16_t tool)
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{
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if ((tool & 0xf000) != 0xa000) return;
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map.erase(tool);
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}
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