12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667686970717273747576 |
- // Copyright 2016 The Chromium Authors. All rights reserved.
- // Use of this source code is governed by a BSD-style license that can be
- // found in the LICENSE file.
- #ifndef MOJO_CORE_PORTS_NAME_H_
- #define MOJO_CORE_PORTS_NAME_H_
- #include <stdint.h>
- #include <ostream>
- #include <tuple>
- #include "base/component_export.h"
- #include "base/hash/hash.h"
- namespace mojo {
- namespace core {
- namespace ports {
- struct COMPONENT_EXPORT(MOJO_CORE_PORTS) Name {
- Name(uint64_t v1, uint64_t v2) : v1(v1), v2(v2) {}
- uint64_t v1, v2;
- };
- inline bool operator==(const Name& a, const Name& b) {
- return a.v1 == b.v1 && a.v2 == b.v2;
- }
- inline bool operator!=(const Name& a, const Name& b) {
- return !(a == b);
- }
- inline bool operator<(const Name& a, const Name& b) {
- return std::tie(a.v1, a.v2) < std::tie(b.v1, b.v2);
- }
- COMPONENT_EXPORT(MOJO_CORE_PORTS)
- std::ostream& operator<<(std::ostream& stream, const Name& name);
- struct COMPONENT_EXPORT(MOJO_CORE_PORTS) PortName : Name {
- PortName() : Name(0, 0) {}
- PortName(uint64_t v1, uint64_t v2) : Name(v1, v2) {}
- };
- extern COMPONENT_EXPORT(MOJO_CORE_PORTS) const PortName kInvalidPortName;
- struct COMPONENT_EXPORT(MOJO_CORE_PORTS) NodeName : Name {
- NodeName() : Name(0, 0) {}
- NodeName(uint64_t v1, uint64_t v2) : Name(v1, v2) {}
- };
- extern COMPONENT_EXPORT(MOJO_CORE_PORTS) const NodeName kInvalidNodeName;
- } // namespace ports
- } // namespace core
- } // namespace mojo
- namespace std {
- template <>
- struct COMPONENT_EXPORT(MOJO_CORE_PORTS) hash<mojo::core::ports::PortName> {
- std::size_t operator()(const mojo::core::ports::PortName& name) const {
- return base::HashInts64(name.v1, name.v2);
- }
- };
- template <>
- struct COMPONENT_EXPORT(MOJO_CORE_PORTS) hash<mojo::core::ports::NodeName> {
- std::size_t operator()(const mojo::core::ports::NodeName& name) const {
- return base::HashInts64(name.v1, name.v2);
- }
- };
- } // namespace std
- #endif // MOJO_CORE_PORTS_NAME_H_
|