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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-16 19:19:13 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-16 19:19:13 +0000 |
commit | ccd992355df7192993c666236047820244914598 (patch) | |
tree | f00fea65147227b7743083c6148396f74cd66935 /src/cmd/internal/osinfo | |
parent | Initial commit. (diff) | |
download | golang-1.21-ccd992355df7192993c666236047820244914598.tar.xz golang-1.21-ccd992355df7192993c666236047820244914598.zip |
Adding upstream version 1.21.8.upstream/1.21.8
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/cmd/internal/osinfo')
-rw-r--r-- | src/cmd/internal/osinfo/doc.go | 6 | ||||
-rw-r--r-- | src/cmd/internal/osinfo/os_js.go | 38 | ||||
-rw-r--r-- | src/cmd/internal/osinfo/os_plan9.go | 21 | ||||
-rw-r--r-- | src/cmd/internal/osinfo/os_unix.go | 24 | ||||
-rw-r--r-- | src/cmd/internal/osinfo/os_wasip1.go | 17 | ||||
-rw-r--r-- | src/cmd/internal/osinfo/os_windows.go | 19 |
6 files changed, 125 insertions, 0 deletions
diff --git a/src/cmd/internal/osinfo/doc.go b/src/cmd/internal/osinfo/doc.go new file mode 100644 index 0000000..1b5469d --- /dev/null +++ b/src/cmd/internal/osinfo/doc.go @@ -0,0 +1,6 @@ +// Copyright 2022 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// Package osinfo provides OS metadata. +package osinfo diff --git a/src/cmd/internal/osinfo/os_js.go b/src/cmd/internal/osinfo/os_js.go new file mode 100644 index 0000000..f4f03aa --- /dev/null +++ b/src/cmd/internal/osinfo/os_js.go @@ -0,0 +1,38 @@ +// Copyright 2022 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +//go:build js + +package osinfo + +import ( + "fmt" + "syscall/js" +) + +// Version returns the OS version name/number. +func Version() (string, error) { + // Version detection on Wasm varies depending on the underlying runtime + // (browser, node, etc), nor is there a standard via something like + // WASI (see https://go.dev/issue/31105). For now, attempt a few simple + // combinations for the convenience of reading logs at build.golang.org + // and local development. It's not a goal to recognize all environments. + if v, ok := node(); ok { + return "Node.js " + v, nil + } + return "", fmt.Errorf("unrecognized environment") +} + +func node() (version string, ok bool) { + // Try the https://nodejs.org/api/process.html#processversion API. + p := js.Global().Get("process") + if p.IsUndefined() { + return "", false + } + v := p.Get("version") + if v.IsUndefined() { + return "", false + } + return v.String(), true +} diff --git a/src/cmd/internal/osinfo/os_plan9.go b/src/cmd/internal/osinfo/os_plan9.go new file mode 100644 index 0000000..e0225a9 --- /dev/null +++ b/src/cmd/internal/osinfo/os_plan9.go @@ -0,0 +1,21 @@ +// Copyright 2022 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +//go:build plan9 + +package osinfo + +import ( + "os" +) + +// Version returns the OS version name/number. +func Version() (string, error) { + b, err := os.ReadFile("/dev/osversion") + if err != nil { + return "", err + } + + return string(b), nil +} diff --git a/src/cmd/internal/osinfo/os_unix.go b/src/cmd/internal/osinfo/os_unix.go new file mode 100644 index 0000000..e148832 --- /dev/null +++ b/src/cmd/internal/osinfo/os_unix.go @@ -0,0 +1,24 @@ +// Copyright 2022 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +//go:build unix + +package osinfo + +import "golang.org/x/sys/unix" + +// Version returns the OS version name/number. +func Version() (string, error) { + var uts unix.Utsname + if err := unix.Uname(&uts); err != nil { + return "", err + } + + sysname := unix.ByteSliceToString(uts.Sysname[:]) + release := unix.ByteSliceToString(uts.Release[:]) + version := unix.ByteSliceToString(uts.Version[:]) + machine := unix.ByteSliceToString(uts.Machine[:]) + + return sysname + " " + release + " " + version + " " + machine, nil +} diff --git a/src/cmd/internal/osinfo/os_wasip1.go b/src/cmd/internal/osinfo/os_wasip1.go new file mode 100644 index 0000000..7295bb2 --- /dev/null +++ b/src/cmd/internal/osinfo/os_wasip1.go @@ -0,0 +1,17 @@ +// Copyright 2023 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +//go:build wasip1 + +package osinfo + +import ( + "errors" + "fmt" +) + +// Version returns the OS version name/number. +func Version() (string, error) { + return "", fmt.Errorf("unable to determine OS version: %w", errors.ErrUnsupported) +} diff --git a/src/cmd/internal/osinfo/os_windows.go b/src/cmd/internal/osinfo/os_windows.go new file mode 100644 index 0000000..8ffe4f3 --- /dev/null +++ b/src/cmd/internal/osinfo/os_windows.go @@ -0,0 +1,19 @@ +// Copyright 2022 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +//go:build windows + +package osinfo + +import ( + "fmt" + + "golang.org/x/sys/windows" +) + +// Version returns the OS version name/number. +func Version() (string, error) { + major, minor, patch := windows.RtlGetNtVersionNumbers() + return fmt.Sprintf("%d.%d.%d", major, minor, patch), nil +} |