mirror of https://github.com/YosysHQ/yosys.git
59 lines
1.7 KiB
C++
59 lines
1.7 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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*
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* This header declares the AST::Binding class
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*
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* This is used to support the bind directive and is to RTLIL::Binding as
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* AST::AstModule is to RTLIL::Module, holding a syntax-level representation of
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* cells until we get to a stage where they make sense. In the case of a bind
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* directive, this is when we elaborate the design in the hierarchy pass.
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*
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*/
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#ifndef AST_BINDING_H
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#define AST_BINDING_H
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#include "kernel/rtlil.h"
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#include "kernel/binding.h"
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#include <memory>
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YOSYS_NAMESPACE_BEGIN
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namespace AST
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{
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class Binding : public RTLIL::Binding
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{
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public:
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Binding(RTLIL::IdString target_type,
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RTLIL::IdString target_name,
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const AstNode &cell);
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std::string describe() const override;
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private:
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// The syntax-level representation of the cell to be bound.
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std::unique_ptr<AstNode> ast_node;
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};
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}
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YOSYS_NAMESPACE_END
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#endif
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