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/*
* nextpnr -- Next Generation Place and Route
*
* Copyright (C) 2021 Symbiflow Authors
*
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*
*/
#ifndef TYPE_WIRE_H
#define TYPE_WIRE_H
#include <algorithm>
#include <vector>
#include "hashlib.h"
#include "nextpnr_namespaces.h"
#include "nextpnr_types.h"
#include "lookahead.capnp.h"
NEXTPNR_NAMESPACE_BEGIN
struct Context;
struct TypeWireId
{
TypeWireId() : type(-1), index(-1) {}
TypeWireId(const Context *ctx, WireId wire_inst);
explicit TypeWireId(lookahead_storage::TypeWireId::Reader reader);
void to_builder(lookahead_storage::TypeWireId::Builder builder) const;
bool operator==(const TypeWireId &other) const { return type == other.type && index == other.index; }
bool operator!=(const TypeWireId &other) const { return type != other.type || index != other.index; }
bool operator<(const TypeWireId &other) const
{
return type < other.type || (type == other.type && index < other.index);
}
unsigned int hash() const { return mkhash(type, index); }
int32_t type;
int32_t index;
};
struct TypeWirePair
{
TypeWireId src;
TypeWireId dst;
TypeWirePair() = default;
explicit TypeWirePair(lookahead_storage::TypeWirePair::Reader reader);
void to_builder(lookahead_storage::TypeWirePair::Builder builder) const;
bool operator==(const TypeWirePair &other) const { return src == other.src && dst == other.dst; }
bool operator!=(const TypeWirePair &other) const { return src != other.src || dst != other.dst; }
unsigned int hash() const { return mkhash(src.hash(), dst.hash()); }
};
struct TypeWireSet
{
public:
TypeWireSet(const Context *ctx, WireId wire);
unsigned int hash() const { return hash_; }
bool operator==(const TypeWireSet &other) const { return wire_types_ == other.wire_types_; }
bool operator!=(const TypeWireSet &other) const { return wire_types_ != other.wire_types_; }
private:
unsigned int hash_;
std::vector<TypeWireId> wire_types_;
};
NEXTPNR_NAMESPACE_END
#endif /* TYPE_WIRE_H */
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