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Go io uring syscall implementation without CGO, rewrite on branch v0.4
Nugraha
0e7d4faaff
* support for sqe128, cqe32 * using unsafe.Add * compile-time size guard/check * added support for uring_cmd |
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|---|---|---|
| assets | ||
| bench/perf | ||
| examples | ||
| .gitignore | ||
| atomic.go | ||
| atomic_amd64.s | ||
| go.mod | ||
| go.sum | ||
| go.work | ||
| hdr.go | ||
| hdr_extra.go | ||
| hdr_int_flags.go | ||
| hdr_struct.go | ||
| hdr_test.go | ||
| inline_cost.py | ||
| LICENSE | ||
| Makefile | ||
| prep.go | ||
| queue.go | ||
| queue_test.go | ||
| README.md | ||
| register.go | ||
| setup.go | ||
| sigset.go | ||
| syscall.go | ||
| syscall_nr.go | ||
| uring.go | ||
| uring_bench_test.go | ||
| uring_test.go | ||
| util_ptr_arith.go | ||
| util_ptr_arith_test.go | ||
| util_union.go | ||
gouring
go get github.com/ii64/gouring
Example
// 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 |
|---|---|
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