wasi preview 2 support (#4027)

* all: wasip2 support

Co-authored-by: Randy Reddig <randy.reddig@fastly.com>

src/internal/wasi/cli/v0.2.0/command/command.wit.go

@@ -0,0 +1,6 @@
+// Code generated by wit-bindgen-go. DO NOT EDIT.
+
+//go:build !wasip1
+
+// Package command represents the world "wasi:cli/command@0.2.0".
+package command

src/internal/wasi/cli/v0.2.0/environment/empty.s

@@ -0,0 +1,3 @@
+// This file exists for testing this package without WebAssembly,
+// allowing empty function bodies with a //go:wasmimport directive.
+// See https://pkg.go.dev/cmd/compile for more information.

src/internal/wasi/cli/v0.2.0/environment/environment.wit.go

@@ -0,0 +1,66 @@
+// Code generated by wit-bindgen-go. DO NOT EDIT.
+
+//go:build !wasip1
+
+// Package environment represents the imported interface "wasi:cli/environment@0.2.0".
+package environment
+
+import (
+	"github.com/ydnar/wasm-tools-go/cm"
+)
+
+// GetEnvironment represents the imported function "get-environment".
+//
+// Get the POSIX-style environment variables.
+//
+// Each environment variable is provided as a pair of string variable names
+// and string value.
+//
+// Morally, these are a value import, but until value imports are available
+// in the component model, this import function should return the same
+// values each time it is called.
+//
+//	get-environment: func() -> list<tuple<string, string>>
+//
+//go:nosplit
+func GetEnvironment() (result cm.List[[2]string]) {
+	wasmimport_GetEnvironment(&result)
+	return
+}
+
+//go:wasmimport wasi:cli/environment@0.2.0 get-environment
+//go:noescape
+func wasmimport_GetEnvironment(result *cm.List[[2]string])
+
+// GetArguments represents the imported function "get-arguments".
+//
+// Get the POSIX-style arguments to the program.
+//
+//	get-arguments: func() -> list<string>
+//
+//go:nosplit
+func GetArguments() (result cm.List[string]) {
+	wasmimport_GetArguments(&result)
+	return
+}
+
+//go:wasmimport wasi:cli/environment@0.2.0 get-arguments
+//go:noescape
+func wasmimport_GetArguments(result *cm.List[string])
+
+// InitialCWD represents the imported function "initial-cwd".
+//
+// Return a path that programs should use as their initial current working
+// directory, interpreting `.` as shorthand for this.
+//
+//	initial-cwd: func() -> option<string>
+//
+//go:nosplit
+func InitialCWD() (result cm.Option[string]) {
+	wasmimport_InitialCWD(&result)
+	return
+}
+
+//go:wasmimport wasi:cli/environment@0.2.0 initial-cwd
+//go:noescape
+func wasmimport_InitialCWD(result *cm.Option[string])

src/internal/wasi/cli/v0.2.0/exit/empty.s

@@ -0,0 +1,3 @@
+// This file exists for testing this package without WebAssembly,
+// allowing empty function bodies with a //go:wasmimport directive.
+// See https://pkg.go.dev/cmd/compile for more information.

src/internal/wasi/cli/v0.2.0/exit/exit.wit.go

@@ -0,0 +1,27 @@
+// Code generated by wit-bindgen-go. DO NOT EDIT.
+
+//go:build !wasip1
+
+// Package exit represents the imported interface "wasi:cli/exit@0.2.0".
+package exit
+
+import (
+	"github.com/ydnar/wasm-tools-go/cm"
+)
+
+// Exit represents the imported function "exit".
+//
+// Exit the current instance and any linked instances.
+//
+//	exit: func(status: result)
+//
+//go:nosplit
+func Exit(status cm.Result) {
+	status0 := cm.LowerResult(status)
+	wasmimport_Exit((uint32)(status0))
+	return
+}
+
+//go:wasmimport wasi:cli/exit@0.2.0 exit
+//go:noescape
+func wasmimport_Exit(status0 uint32)

src/internal/wasi/cli/v0.2.0/run/empty.s

@@ -0,0 +1,3 @@
+// This file exists for testing this package without WebAssembly,
+// allowing empty function bodies with a //go:wasmimport directive.
+// See https://pkg.go.dev/cmd/compile for more information.

src/internal/wasi/cli/v0.2.0/run/run.exports.go

@@ -0,0 +1,19 @@
+// Code generated by wit-bindgen-go. DO NOT EDIT.
+
+//go:build !wasip1
+
+package run
+
+import (
+	"github.com/ydnar/wasm-tools-go/cm"
+)
+
+// Exports represents the caller-defined exports from "wasi:cli/run@0.2.0".
+var Exports struct {
+	// Run represents the caller-defined, exported function "run".
+	//
+	// Run the program.
+	//
+	//	run: func() -> result
+	Run func() (result cm.Result)
+}

src/internal/wasi/cli/v0.2.0/run/run.wit.go

@@ -0,0 +1,18 @@
+// Code generated by wit-bindgen-go. DO NOT EDIT.
+
+//go:build !wasip1
+
+// Package run represents the exported interface "wasi:cli/run@0.2.0".
+package run
+
+import (
+	"github.com/ydnar/wasm-tools-go/cm"
+)
+
+//go:wasmexport wasi:cli/run@0.2.0#run
+//export wasi:cli/run@0.2.0#run
+func wasmexport_Run() (result0 uint32) {
+	result := Exports.Run()
+	result0 = cm.LowerResult(result)
+	return
+}

src/internal/wasi/cli/v0.2.0/stderr/empty.s

@@ -0,0 +1,3 @@
+// This file exists for testing this package without WebAssembly,
+// allowing empty function bodies with a //go:wasmimport directive.
+// See https://pkg.go.dev/cmd/compile for more information.

src/internal/wasi/cli/v0.2.0/stderr/stderr.wit.go

@@ -0,0 +1,26 @@
+// Code generated by wit-bindgen-go. DO NOT EDIT.
+
+//go:build !wasip1
+
+// Package stderr represents the imported interface "wasi:cli/stderr@0.2.0".
+package stderr
+
+import (
+	"github.com/ydnar/wasm-tools-go/cm"
+	"internal/wasi/io/v0.2.0/streams"
+)
+
+// GetStderr represents the imported function "get-stderr".
+//
+//	get-stderr: func() -> output-stream
+//
+//go:nosplit
+func GetStderr() (result streams.OutputStream) {
+	result0 := wasmimport_GetStderr()
+	result = cm.Reinterpret[streams.OutputStream]((uint32)(result0))
+	return
+}
+
+//go:wasmimport wasi:cli/stderr@0.2.0 get-stderr
+//go:noescape
+func wasmimport_GetStderr() (result0 uint32)

src/internal/wasi/cli/v0.2.0/stdin/empty.s

@@ -0,0 +1,3 @@
+// This file exists for testing this package without WebAssembly,
+// allowing empty function bodies with a //go:wasmimport directive.
+// See https://pkg.go.dev/cmd/compile for more information.

src/internal/wasi/cli/v0.2.0/stdin/stdin.wit.go

@@ -0,0 +1,26 @@
+// Code generated by wit-bindgen-go. DO NOT EDIT.
+
+//go:build !wasip1
+
+// Package stdin represents the imported interface "wasi:cli/stdin@0.2.0".
+package stdin
+
+import (
+	"github.com/ydnar/wasm-tools-go/cm"
+	"internal/wasi/io/v0.2.0/streams"
+)
+
+// GetStdin represents the imported function "get-stdin".
+//
+//	get-stdin: func() -> input-stream
+//
+//go:nosplit
+func GetStdin() (result streams.InputStream) {
+	result0 := wasmimport_GetStdin()
+	result = cm.Reinterpret[streams.InputStream]((uint32)(result0))
+	return
+}
+
+//go:wasmimport wasi:cli/stdin@0.2.0 get-stdin
+//go:noescape
+func wasmimport_GetStdin() (result0 uint32)

src/internal/wasi/cli/v0.2.0/stdout/empty.s

@@ -0,0 +1,3 @@
+// This file exists for testing this package without WebAssembly,
+// allowing empty function bodies with a //go:wasmimport directive.
+// See https://pkg.go.dev/cmd/compile for more information.

src/internal/wasi/cli/v0.2.0/stdout/stdout.wit.go

@@ -0,0 +1,26 @@
+// Code generated by wit-bindgen-go. DO NOT EDIT.
+
+//go:build !wasip1
+
+// Package stdout represents the imported interface "wasi:cli/stdout@0.2.0".
+package stdout
+
+import (
+	"github.com/ydnar/wasm-tools-go/cm"
+	"internal/wasi/io/v0.2.0/streams"
+)
+
+// GetStdout represents the imported function "get-stdout".
+//
+//	get-stdout: func() -> output-stream
+//
+//go:nosplit
+func GetStdout() (result streams.OutputStream) {
+	result0 := wasmimport_GetStdout()
+	result = cm.Reinterpret[streams.OutputStream]((uint32)(result0))
+	return
+}
+
+//go:wasmimport wasi:cli/stdout@0.2.0 get-stdout
+//go:noescape
+func wasmimport_GetStdout() (result0 uint32)

src/internal/wasi/cli/v0.2.0/terminal-input/empty.s

@@ -0,0 +1,3 @@
+// This file exists for testing this package without WebAssembly,
+// allowing empty function bodies with a //go:wasmimport directive.
+// See https://pkg.go.dev/cmd/compile for more information.

src/internal/wasi/cli/v0.2.0/terminal-input/terminal-input.wit.go

@@ -0,0 +1,38 @@
+// Code generated by wit-bindgen-go. DO NOT EDIT.
+
+//go:build !wasip1
+
+// Package terminalinput represents the imported interface "wasi:cli/terminal-input@0.2.0".
+//
+// Terminal input.
+//
+// In the future, this may include functions for disabling echoing,
+// disabling input buffering so that keyboard events are sent through
+// immediately, querying supported features, and so on.
+package terminalinput
+
+import (
+	"github.com/ydnar/wasm-tools-go/cm"
+)
+
+// TerminalInput represents the imported resource "wasi:cli/terminal-input@0.2.0#terminal-input".
+//
+// The input side of a terminal.
+//
+//	resource terminal-input
+type TerminalInput cm.Resource
+
+// ResourceDrop represents the imported resource-drop for resource "terminal-input".
+//
+// Drops a resource handle.
+//
+//go:nosplit
+func (self TerminalInput) ResourceDrop() {
+	self0 := cm.Reinterpret[uint32](self)
+	wasmimport_TerminalInputResourceDrop((uint32)(self0))
+	return
+}
+
+//go:wasmimport wasi:cli/terminal-input@0.2.0 [resource-drop]terminal-input
+//go:noescape
+func wasmimport_TerminalInputResourceDrop(self0 uint32)

src/internal/wasi/cli/v0.2.0/terminal-output/empty.s

@@ -0,0 +1,3 @@
+// This file exists for testing this package without WebAssembly,
+// allowing empty function bodies with a //go:wasmimport directive.
+// See https://pkg.go.dev/cmd/compile for more information.

src/internal/wasi/cli/v0.2.0/terminal-output/terminal-output.wit.go

@@ -0,0 +1,38 @@
+// Code generated by wit-bindgen-go. DO NOT EDIT.
+
+//go:build !wasip1
+
+// Package terminaloutput represents the imported interface "wasi:cli/terminal-output@0.2.0".
+//
+// Terminal output.
+//
+// In the future, this may include functions for querying the terminal
+// size, being notified of terminal size changes, querying supported
+// features, and so on.
+package terminaloutput
+
+import (
+	"github.com/ydnar/wasm-tools-go/cm"
+)
+
+// TerminalOutput represents the imported resource "wasi:cli/terminal-output@0.2.0#terminal-output".
+//
+// The output side of a terminal.
+//
+//	resource terminal-output
+type TerminalOutput cm.Resource
+
+// ResourceDrop represents the imported resource-drop for resource "terminal-output".
+//
+// Drops a resource handle.
+//
+//go:nosplit
+func (self TerminalOutput) ResourceDrop() {
+	self0 := cm.Reinterpret[uint32](self)
+	wasmimport_TerminalOutputResourceDrop((uint32)(self0))
+	return
+}
+
+//go:wasmimport wasi:cli/terminal-output@0.2.0 [resource-drop]terminal-output
+//go:noescape
+func wasmimport_TerminalOutputResourceDrop(self0 uint32)

src/internal/wasi/cli/v0.2.0/terminal-stderr/empty.s

@@ -0,0 +1,3 @@
+// This file exists for testing this package without WebAssembly,
+// allowing empty function bodies with a //go:wasmimport directive.
+// See https://pkg.go.dev/cmd/compile for more information.

src/internal/wasi/cli/v0.2.0/terminal-stderr/terminal-stderr.wit.go

@@ -0,0 +1,31 @@
+// Code generated by wit-bindgen-go. DO NOT EDIT.
+
+//go:build !wasip1
+
+// Package terminalstderr represents the imported interface "wasi:cli/terminal-stderr@0.2.0".
+//
+// An interface providing an optional `terminal-output` for stderr as a
+// link-time authority.
+package terminalstderr
+
+import (
+	"github.com/ydnar/wasm-tools-go/cm"
+	terminaloutput "internal/wasi/cli/v0.2.0/terminal-output"
+)
+
+// GetTerminalStderr represents the imported function "get-terminal-stderr".
+//
+// If stderr is connected to a terminal, return a `terminal-output` handle
+// allowing further interaction with it.
+//
+//	get-terminal-stderr: func() -> option<terminal-output>
+//
+//go:nosplit
+func GetTerminalStderr() (result cm.Option[terminaloutput.TerminalOutput]) {
+	wasmimport_GetTerminalStderr(&result)
+	return
+}
+
+//go:wasmimport wasi:cli/terminal-stderr@0.2.0 get-terminal-stderr
+//go:noescape
+func wasmimport_GetTerminalStderr(result *cm.Option[terminaloutput.TerminalOutput])

src/internal/wasi/cli/v0.2.0/terminal-stdin/empty.s

@@ -0,0 +1,3 @@
+// This file exists for testing this package without WebAssembly,
+// allowing empty function bodies with a //go:wasmimport directive.
+// See https://pkg.go.dev/cmd/compile for more information.

src/internal/wasi/cli/v0.2.0/terminal-stdin/terminal-stdin.wit.go

@@ -0,0 +1,31 @@
+// Code generated by wit-bindgen-go. DO NOT EDIT.
+
+//go:build !wasip1
+
+// Package terminalstdin represents the imported interface "wasi:cli/terminal-stdin@0.2.0".
+//
+// An interface providing an optional `terminal-input` for stdin as a
+// link-time authority.
+package terminalstdin
+
+import (
+	"github.com/ydnar/wasm-tools-go/cm"
+	terminalinput "internal/wasi/cli/v0.2.0/terminal-input"
+)
+
+// GetTerminalStdin represents the imported function "get-terminal-stdin".
+//
+// If stdin is connected to a terminal, return a `terminal-input` handle
+// allowing further interaction with it.
+//
+//	get-terminal-stdin: func() -> option<terminal-input>
+//
+//go:nosplit
+func GetTerminalStdin() (result cm.Option[terminalinput.TerminalInput]) {
+	wasmimport_GetTerminalStdin(&result)
+	return
+}
+
+//go:wasmimport wasi:cli/terminal-stdin@0.2.0 get-terminal-stdin
+//go:noescape
+func wasmimport_GetTerminalStdin(result *cm.Option[terminalinput.TerminalInput])

src/internal/wasi/cli/v0.2.0/terminal-stdout/empty.s

@@ -0,0 +1,3 @@
+// This file exists for testing this package without WebAssembly,
+// allowing empty function bodies with a //go:wasmimport directive.
+// See https://pkg.go.dev/cmd/compile for more information.

src/internal/wasi/cli/v0.2.0/terminal-stdout/terminal-stdout.wit.go

@@ -0,0 +1,31 @@
+// Code generated by wit-bindgen-go. DO NOT EDIT.
+
+//go:build !wasip1
+
+// Package terminalstdout represents the imported interface "wasi:cli/terminal-stdout@0.2.0".
+//
+// An interface providing an optional `terminal-output` for stdout as a
+// link-time authority.
+package terminalstdout
+
+import (
+	"github.com/ydnar/wasm-tools-go/cm"
+	terminaloutput "internal/wasi/cli/v0.2.0/terminal-output"
+)
+
+// GetTerminalStdout represents the imported function "get-terminal-stdout".
+//
+// If stdout is connected to a terminal, return a `terminal-output` handle
+// allowing further interaction with it.
+//
+//	get-terminal-stdout: func() -> option<terminal-output>
+//
+//go:nosplit
+func GetTerminalStdout() (result cm.Option[terminaloutput.TerminalOutput]) {
+	wasmimport_GetTerminalStdout(&result)
+	return
+}
+
+//go:wasmimport wasi:cli/terminal-stdout@0.2.0 get-terminal-stdout
+//go:noescape
+func wasmimport_GetTerminalStdout(result *cm.Option[terminaloutput.TerminalOutput])