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-rw-r--r--src/syscall/mksyscall_windows.go60
1 files changed, 60 insertions, 0 deletions
diff --git a/src/syscall/mksyscall_windows.go b/src/syscall/mksyscall_windows.go
new file mode 100644
index 0000000..39517bc
--- /dev/null
+++ b/src/syscall/mksyscall_windows.go
@@ -0,0 +1,60 @@
+// Copyright 2013 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 ignore
+
+// mksyscall_windows wraps golang.org/x/sys/windows/mkwinsyscall.
+package main
+
+import (
+ "bytes"
+ "os"
+ "os/exec"
+ "path/filepath"
+ "runtime"
+)
+
+func main() {
+ goTool := filepath.Join(runtime.GOROOT(), "bin", "go")
+
+ listCmd := exec.Command(goTool, "list", "-m")
+ listCmd.Env = append(os.Environ(), "GO111MODULE=on")
+
+ var (
+ cmdEnv []string
+ modArgs []string
+ )
+ if out, err := listCmd.Output(); err == nil && string(bytes.TrimSpace(out)) == "std" {
+ // Force module mode to use mkwinsyscall at the same version as the x/sys
+ // module vendored into the standard library.
+ cmdEnv = append(os.Environ(), "GO111MODULE=on")
+
+ // Force -mod=readonly instead of the default -mod=vendor.
+ //
+ // mkwinsyscall is not itself vendored into the standard library, and it is
+ // not feasible to do so at the moment: std-vendored libraries are included
+ // in the "std" meta-pattern (because in general they *are* linked into
+ // users binaries separately from the original import paths), and we can't
+ // allow a binary in the "std" meta-pattern.
+ modArgs = []string{"-mod=readonly"}
+ } else {
+ // Nobody outside the standard library should be using this wrapper: other
+ // modules can vendor in the mkwinsyscall tool directly (as described in
+ // https://golang.org/issue/25922), so they don't need this wrapper to
+ // set module mode and -mod=readonly explicitly.
+ os.Stderr.WriteString("WARNING: Please switch from using:\n go run $GOROOT/src/syscall/mksyscall_windows.go\nto using:\n go run golang.org/x/sys/windows/mkwinsyscall\n")
+ }
+
+ args := append([]string{"run"}, modArgs...)
+ args = append(args, "golang.org/x/sys/windows/mkwinsyscall")
+ args = append(args, os.Args[1:]...)
+ cmd := exec.Command(goTool, args...)
+ cmd.Stdout = os.Stdout
+ cmd.Stderr = os.Stderr
+ cmd.Env = cmdEnv
+ err := cmd.Run()
+ if err != nil {
+ os.Exit(1)
+ }
+}