https://github.com/ii64/gouring

Go io uring syscall implementation without CGO, rewrite on branch v0.4
https://github.com/ii64/gouring

go golang iouring

Last synced: 12 days ago
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Go io uring syscall implementation without CGO, rewrite on branch v0.4

• Host: GitHub
• URL: https://github.com/ii64/gouring
• Owner: ii64
• License: mit
• Created: 2021-12-20T11:34:28.000Z (almost 3 years ago)
• Default Branch: v0.4
• Last Pushed: 2023-04-25T17:28:23.000Z (over 1 year ago)
• Last Synced: 2024-05-22T14:33:48.234Z (6 months ago)
• Topics: go, golang, iouring
• Language: Go
• Homepage:
• Size: 259 KB
• Stars: 101
• Watchers: 7
• Forks: 12
• Open Issues: 5
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

Awesome Lists containing this project

• go-awesome - gouring - implement system calls without relying on CGO (Open source library / System Development)
• awesome-iouring - gouring

README

        
# gouring

[![License: MIT][1]](LICENSE)

[![Go Reference][2]][3]

```bash

go get github.com/ii64/gouring

```

## Example

```go

// setup

h, err := gouring.New(256, 0)

if err != nil { /*...*/ }

defer h.Close() 

sqe := h.GetSQE()

b := []byte("io_uring!\n")

PrepWrite(sqe, 1, &b[0], len(b), 0)

submitted, err := h.SubmitAndWait(1)

if err != nil { /*...*/ }

println(submitted) // 1

var cqe *gouring.IoUringCqe

err = h.WaitCqe(&cqe) 

if err != nil { /*...*/ } // check also EINTR

_ = cqe.UserData

_ = cqe.Res

_ = cqe.Flags

```

## Graph

| SQPOLL | non-SQPOLL |

| ------ | ---------- |

| ![sqpoll_fig][sqpoll_fig] | ![nonsqpoll_fig][nonsqpoll_fig] |

### Reference

https://github.com/axboe/liburing

[1]: https://img.shields.io/badge/License-MIT-yellow.svg

[2]: https://pkg.go.dev/badge/github.com/ii64/gouring.svg

[3]: https://pkg.go.dev/github.com/ii64/gouring

[sqpoll_fig]: assets/sqpoll.svg

[nonsqpoll_fig]: assets/nonsqpoll.svg