ReservationId.h
Go to the documentation of this file.
1/*
2 * Copyright (C) 1996-2022 The Squid Software Foundation and contributors
3 *
4 * Squid software is distributed under GPLv2+ license and includes
5 * contributions from numerous individuals and organizations.
6 * Please see the COPYING and CONTRIBUTORS files for details.
7 */
8
9#ifndef _SQUID_SRC_HELPER_RESERVATIONID_H
10#define _SQUID_SRC_HELPER_RESERVATIONID_H
11
12#include <ostream>
13
14namespace Helper
15{
18{
19public:
20 static ReservationId Next();
21
22 bool reserved() const { return id > 0; }
23
24 explicit operator bool() const { return reserved(); }
25 bool operator !() const { return !reserved(); }
26 bool operator ==(const Helper::ReservationId &other) const { return id == other.id; }
27 bool operator !=(const Helper::ReservationId &other) const { return !(*this == other); }
28
29 void clear() { id = 0; }
30 uint64_t value() const {return id;}
31
33 std::ostream &print(std::ostream &os) const;
34
35private:
36 uint64_t id = 0;
37};
38
39}; // namespace Helper
40
41inline std::ostream &
42operator <<(std::ostream &os, const Helper::ReservationId &id)
43{
44 return id.print(os);
45}
46
47namespace std {
49template <>
50struct hash<Helper::ReservationId>
51{
54 result_type operator()(const argument_type &reservation) const noexcept
55 {
56 std::hash<uint64_t> aHash;
57 return aHash(reservation.value());
58 }
59};
60}
61
62#endif
63
std::ostream & operator<<(std::ostream &os, const Helper::ReservationId &id)
Definition: ReservationId.h:42
a (temporary) lock on a (stateful) helper channel
Definition: ReservationId.h:18
bool operator!=(const Helper::ReservationId &other) const
Definition: ReservationId.h:27
uint64_t value() const
Definition: ReservationId.h:30
bool reserved() const
Definition: ReservationId.h:22
static ReservationId Next()
std::ostream & print(std::ostream &os) const
dumps the reservation info for debugging
uint64_t id
uniquely identifies this reservation
Definition: ReservationId.h:36
bool operator!() const
Definition: ReservationId.h:25
bool operator==(const Helper::ReservationId &other) const
Definition: ReservationId.h:26
helper protocol primitives
Definition: helper.h:36
STL namespace.
result_type operator()(const argument_type &reservation) const noexcept
Definition: ReservationId.h:54
Helper::ReservationId argument_type
Definition: ReservationId.h:52
int const char size_t
Definition: stub_liblog.cc:86
static hash_table * hash
Definition: text_backend.cc:41

 

Introduction

Documentation

Support

Miscellaneous

Web Site Translations

Mirrors