ReadWriteDoubleBuffer.ixx File

Type-safe double-buffered container for producer-consumer patterns. More...

Included Headers

#include <memory> #include <span> #include <vector> #include <cstddef> #include <helios.engine.core.container.buffer:ReadBuffer>

Namespaces Index

namespace	helios
namespace	engine
namespace	core
namespace	container
namespace	buffer

Classes Index

class	ReadWriteDoubleBuffer<T>
	Type-safe double-buffered container for messages of type T. More...

Description

Type-safe double-buffered container for producer-consumer patterns.

File Listing

The file content with the documentation metadata removed is:

1

5module;

6

7#include <memory>

8#include <span>

9#include <vector>

10#include <cstddef>

11

12export module helios.engine.core.container.buffer:ReadWriteDoubleBuffer;

13

14export import :ReadWriteDoubleBufferFwd;

15

16import :DoubleBuffer;

17import :WriteBuffer;

18import :ReadBuffer;

19

20

21export namespace helios::engine::core::container::buffer {

33 template<typename T>

34 class ReadWriteDoubleBuffer : public DoubleBuffer {

35

39 ReadBuffer<T> readBuffer_;

40

44 WriteBuffer<T> writeBuffer_;

45

46

47 public:

48

54 void reserve(size_t size) {

55 readBuffer_.reserve(size);

56 writeBuffer_.reserve(size);

57 }

58

66 template<typename... Args>

67 void push(Args&&... args) {

68 writeBuffer_.push(std::forward<Args>(args)...);

69 }

70

76 std::span<const T> read() const noexcept {

77 return readBuffer_.read();

78 }

79

86 void swap() override {

87 readBuffer_.clear().bufferData().swap(writeBuffer_.bufferData());

88 }

89

93 void clearReadBuffer() override {

94 readBuffer_.clear();

95 }

96

100 void clearWriteBuffer() override {

101 writeBuffer_.clear();

102 }

103 };

104}

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