Add network device driver model, netdev

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This PR adds a network device driver model called netdev. There will be a companion PR for TinyGo drivers to update the netdev drivers and network examples. This PR covers the core "net" package.

An RFC for the work is here: #tinygo-org/drivers#487. Some things have changed from the RFC, but nothing major.

The "net" package is a partial port of Go's "net" package, version 1.19.3. The src/net/README file has details on what is modified from Go's "net" package.

Most "net" features are working as they would in normal Go. TCP/UDP/TLS protocol support is there. As well as HTTP client and server support. Standard Go network packages such as golang.org/x/net/websockets and Paho MQTT client work as-is. Other packages are likely to work as-is.

Testing results are here (https://docs.google.com/spreadsheets/d/e/2PACX-1vT0cCjBvwXf9HJf6aJV2Sw198F2ief02gmbMV0sQocKT4y4RpfKv3dh6Jyew8lQW64FouZ8GwA2yjxI/pubhtml?gid=1013173032&single=true).

This commit is contained in:

Scott Feldman

2023-03-27 14:15:21 -07:00

committed by

Ron Evans

parent 76a7ad2a3e

commit 4229e670ce

7 changed files with 104 additions and 2 deletions

									
										src/syscall/syscall_libc_wasi.go
									
		-1
	
												View File
												
				@@ -102,7 +102,6 @@ const (

					// ../../lib/wasi-libc/expected/wasm32-wasi/predefined-macros.txt

					F_GETFL = 3

					F_SETFL = 4

				)

				// These values are needed as a stub until Go supports WASI as a full target.