mirror of https://github.com/YosysHQ/yosys.git
61 lines
1.9 KiB
C++
61 lines
1.9 KiB
C++
/* -*- c++ -*-
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* yosys -- Yosys Open SYnthesis Suite
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*
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* Copyright (C) 2012 Claire Xenia Wolf <claire@yosyshq.com>
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*
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*/
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#ifndef BINDING_H
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#define BINDING_H
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#include "kernel/rtlil.h"
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YOSYS_NAMESPACE_BEGIN
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struct RTLIL::Binding
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{
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// Represents a bind construct.
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//
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// The target of the binding is represented by target_type and
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// target_name (see comments above the fields).
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Binding(RTLIL::IdString target_type,
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RTLIL::IdString target_name);
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virtual ~Binding() {}
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// Return a string describing the binding
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virtual std::string describe() const = 0;
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protected:
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// May be empty. If not, it's the name of the module or interface to
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// bind to.
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RTLIL::IdString target_type;
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// If target_type is nonempty (the usual case), this is a hierarchical
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// reference to the bind target. If target_type is empty, we have to
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// wait until the hierarchy pass to figure out whether this was the name
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// of a module/interface type or an instance.
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RTLIL::IdString target_name;
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// An attribute name which contains an ID that's unique across binding
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// instances (used to ensure we don't apply a binding twice to a module)
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RTLIL::IdString attr_name;
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};
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YOSYS_NAMESPACE_END
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#endif
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