}

func diffCPUTimeRUsage(f func()) (user, system time.Duration) {
	ok := true
	var before, after syscall.Rusage

	err := syscall.Getrusage(syscall.RUSAGE_SELF, &before)
	if err != nil {
		ok = false
	}

	f()

	err = syscall.Getrusage(syscall.RUSAGE_SELF, &after)
	if err != nil {
		ok = false
	}

	if !ok {
		return 0, 0
	}

	case "darwin", "ios":
		rssToBytes = 1
	case "illumos", "solaris":
		rssToBytes = uintptr(syscall.Getpagesize())
	default:
		panic("unsupported OS")
	}

	var rusage syscall.Rusage
	err := syscall.Getrusage(syscall.RUSAGE_SELF, &rusage)
	if err == nil {
		fmt.Fprintf(w, "# MaxRSS = %d\n", uintptr(rusage.Maxrss)*rssToBytes)
	}

//sysnb	Getpgrp() (pgrp int)
//sysnb	Getpid() (pid int)
//sysnb	Getppid() (ppid int)
//sys	Getpriority(which int, who int) (prio int, err error)
//sysnb	Getrlimit(which int, lim *Rlimit) (err error)
//sysnb	Getrusage(who int, rusage *Rusage) (err error)
//sysnb	Getsid(pid int) (sid int, err error)
//sysnb	Gettimeofday(tv *Timeval) (err error)
//sysnb	Getuid() (uid int)
//sys	Issetugid() (tainted bool)

//sysnb	Getpgrp() (pgrp int)
//sysnb	Getpid() (pid int)
//sysnb	Getppid() (ppid int)
//sys	Getpriority(which int, who int) (prio int, err error)
//sysnb	Getrlimit(which int, lim *Rlimit) (err error)
//sysnb	Getrusage(who int, rusage *Rusage) (err error)
//sysnb	Getsid(pid int) (sid int, err error)
//sysnb	Gettimeofday(tv *Timeval) (err error)
//sysnb	Getuid() (uid int)
//sys	Issetugid() (tainted bool)

//sysnb	Getpgrp() (pgrp int)
//sysnb	Getpid() (pid int)
//sysnb	Getppid() (ppid int)
//sys	Getpriority(which int, who int) (prio int, err error)
//sysnb	Getrlimit(which int, lim *Rlimit) (err error)
//sysnb	Getrusage(who int, rusage *Rusage) (err error)
//sysnb	Getsid(pid int) (sid int, err error)
//sysnb	Gettimeofday(tv *Timeval) (err error)
//sysnb	Getuid() (uid int)
//sys	Issetugid() (tainted bool)

//sysnb	Getpgrp() (pgrp int)
//sysnb	Getpid() (pid int)
//sysnb	Getppid() (ppid int)
//sys	Getpriority(which int, who int) (prio int, err error)
//sysnb	Getrlimit(which int, lim *Rlimit) (err error)
//sysnb	Getrusage(who int, rusage *Rusage) (err error)
//sysnb	Getsid(pid int) (sid int, err error)
//sysnb	Gettimeofday(tv *Timeval) (err error)
//sysnb	Getuid() (uid int)
//sys	Issetugid() (tainted bool)

            sum += event.getUsage().getUsed();
        }
        return sum / events.size();
    }

    private static long findMaxSize(Collection<GarbageCollectionEvent> events) {
        // Maximum pool size is fixed, so we should only need to get it from the first event
        GarbageCollectionEvent first = events.iterator().next();
        return first.getUsage().getMax();
    }

/**
 * This is a legacy type and should be avoided if possible. Use {@link SoftwareComponentVariant} instead.
 */
public interface UsageContext extends SoftwareComponentVariant {
    @Deprecated
    default Usage getUsage(){
        // This method kept for backwards compatibility of plugins (like kotlin-multiplatform) using internal APIs.
        // KMP has recently stopped using this method, so we should be able to remove it

	suffix := ""
	if usage.Async {
		suffix = " [&]"
	}
	return fmt.Sprintf("usage: %s %s%s", e.Name, usage.Args, suffix)
}

// ErrUsage may be returned by a Command to indicate that it was called with
// invalid arguments; its Usage method may be called to obtain details.

		},
		func(st *script.State, args ...string) (wait script.WaitFunc, err error) {
			if len(args) != 3 {
				return nil, script.ErrUsage
			}
			zipPath := st.Path(args[0])
			mPath, version, ok := strings.Cut(args[1], "@")
			if !ok {
				return nil, script.ErrUsage
			}
			dir := st.Path(args[2])

			if err := os.MkdirAll(filepath.Dir(zipPath), 0755); err != nil {
				return nil, err
			}