Go Runtime Support

[Xe]

• Timeouts/Callbacks https://github.com/golang/go/blob/master/misc/wasm/wasm_exec.js#L263 https://github.com/golang/go/blob/master/misc/wasm/wasm_exec.js#L282
• HTTP transport
• global.fs -> glue to abi.File?
  • writeSync https://github.com/golang/go/blob/0fe1986a72ea578390d4909988a1d7cb3a687544/misc/wasm/wasm_exec.js#L37
  • write https://github.com/golang/go/blob/0fe1986a72ea578390d4909988a1d7cb3a687544/misc/wasm/wasm_exec.js#L46
  • open https://github.com/golang/go/blob/0fe1986a72ea578390d4909988a1d7cb3a687544/misc/wasm/wasm_exec.js#L53
  • read https://github.com/golang/go/blob/0fe1986a72ea578390d4909988a1d7cb3a687544/misc/wasm/wasm_exec.js#L58
  • fsync https://github.com/golang/go/blob/0fe1986a72ea578390d4909988a1d7cb3a687544/misc/wasm/wasm_exec.js#L63
  • stat https://github.com/golang/go/blob/dc75744f9c16e6af08f3e4677f28850b874ecc51/src/syscall/fs_js.go#L206
  • fstat https://github.com/golang/go/blob/dc75744f9c16e6af08f3e4677f28850b874ecc51/src/syscall/fs_js.go#L91
  • readdir https://github.com/golang/go/blob/dc75744f9c16e6af08f3e4677f28850b874ecc51/src/syscall/fs_js.go#L92
  • mkdir https://github.com/golang/go/blob/dc75744f9c16e6af08f3e4677f28850b874ecc51/src/syscall/fs_js.go#L128
  • rmdir https://github.com/golang/go/blob/dc75744f9c16e6af08f3e4677f28850b874ecc51/src/syscall/fs_js.go#L226
  • unlink https://github.com/golang/go/blob/dc75744f9c16e6af08f3e4677f28850b874ecc51/src/syscall/fs_js.go#L218
  • chmod https://github.com/golang/go/blob/dc75744f9c16e6af08f3e4677f28850b874ecc51/src/syscall/fs_js.go#L234
  • fchmod https://github.com/golang/go/blob/dc75744f9c16e6af08f3e4677f28850b874ecc51/src/syscall/fs_js.go#L239
  • rename https://github.com/golang/go/blob/dc75744f9c16e6af08f3e4677f28850b874ecc51/src/syscall/fs_js.go#L281
  • truncate https://github.com/golang/go/blob/dc75744f9c16e6af08f3e4677f28850b874ecc51/src/syscall/fs_js.go#L289
  • ftruncate https://github.com/golang/go/blob/dc75744f9c16e6af08f3e4677f28850b874ecc51/src/syscall/fs_js.go#L294
  • readlink https://github.com/golang/go/blob/dc75744f9c16e6af08f3e4677f28850b874ecc51/src/syscall/fs_js.go#L322
  • link https://github.com/golang/go/blob/dc75744f9c16e6af08f3e4677f28850b874ecc51/src/syscall/fs_js.go#L341
  • symlink https://github.com/golang/go/blob/dc75744f9c16e6af08f3e4677f28850b874ecc51/src/syscall/fs_js.go#L352
• global.fs.constants https://github.com/golang/go/blob/dc75744f9c16e6af08f3e4677f28850b874ecc51/src/syscall/fs_js.go#L23
  • O_WRONLY
  • O_RDWR
  • O_CREAT
  • O_TRUNC
  • O_APPEND
  • O_EXCL
• global.crypto
  • getRandomValues https://github.com/golang/go/blob/master/misc/wasm/wasm_exec.js#L72
• global.performance
  • now https://github.com/golang/go/blob/master/misc/wasm/wasm_exec.js#L80
• global.TextEncoder https://github.com/golang/go/blob/master/misc/wasm/wasm_exec.js#L87
• global.TextDecoder https://github.com/golang/go/blob/master/misc/wasm/wasm_exec.js#L92
• global.process
  • cwd https://github.com/golang/go/blob/dc75744f9c16e6af08f3e4677f28850b874ecc51/src/syscall/fs_js.go#L300
  • chdir https://github.com/golang/go/blob/dc75744f9c16e6af08f3e4677f28850b874ecc51/src/syscall/fs_js.go#L310
• envvar/arg population https://github.com/golang/go/blob/master/misc/wasm/wasm_exec.js#L414
• artificially lower ram usage of Go modules