43 lines
1.4 KiB
C++
43 lines
1.4 KiB
C++
/* Copyright (c) 2014 Steven Flintham
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*
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* All rights reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the 'Software'),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, provided that the above copyright notice(s) and this
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* permission notice appear in all copies of the Software and that both the
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* above copyright notice(s) and this permission notice appear in supporting
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* documentation.
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*
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* THE SOFTWARE IS PROVIDED 'AS IS'. USE ENTIRELY AT YOUR OWN RISK.
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*/
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#include "AddressRange.h"
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#include <assert.h>
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#include "const.h"
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AddressRange::AddressRange(uint16_t addr)
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: range_begin_(addr), range_end_(range_begin_ + 1)
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{
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}
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AddressRange::AddressRange(uint32_t range_begin, uint32_t range_end)
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: range_begin_(range_begin), range_end_(range_end)
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{
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assert(range_begin_ < memory_size);
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assert(range_end_ <= (memory_size + 0xff));
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assert(range_begin_ < range_end_);
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}
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bool AddressRange::all_memory() const
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{
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// This doesn't catch some degenerate cases (e.g. range_begin_ = 0x1,
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// range_end_ = 0x10002) but that doesn't matter.
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return (range_begin_ == 0) && (range_end_ == memory_size);
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}
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