package poll

import (
	"internal/byteorder"
	"sync/atomic"
	"syscall"
	"unsafe"
)

type SysFile struct {
	// RefCountPtr is a pointer to the reference count of Sysfd.
	//
	// WASI preview 1 lacks a dup(2) system call. When the os and net packages
	// need to share a file/socket, instead of duplicating the underlying file
	// descriptor, we instead provide a way to copy FD instances and manage the

import org.gradle.kotlin.dsl.provider.kotlinScriptClassPathProviderOf
import org.gradle.kotlin.dsl.support.bytecode.ALOAD
import org.gradle.kotlin.dsl.support.bytecode.ARETURN
import org.gradle.kotlin.dsl.support.bytecode.DUP
import org.gradle.kotlin.dsl.support.bytecode.GETFIELD
import org.gradle.kotlin.dsl.support.bytecode.INVOKEINTERFACE
import org.gradle.kotlin.dsl.support.bytecode.INVOKESPECIAL

					t.Errorf("inverse(%g) = %g, not ∈ [%g, %g)", trackMass, inv, l, u)
				}
			}
		}
	}
}

// aeq returns true if x and y are equal up to 8 digits (1 part in 100
// million).
// TODO(amedee) dup of gc_test.go
func aeq(x, y float64) bool {
	if x < 0 && y < 0 {
		x, y = -x, -y
	}
	const digits = 8
	factor := 1 - math.Pow(10, -digits+1)
	return x*factor <= y && y*factor <= x

		// to a full pipe buffer don't get lost.
		fd2, _, err := poll.DupCloseOnExec(int(f.Fd()))
		if err != nil {
			return err
		}
		runtime.KeepAlive(f) // prevent finalization before dup
		fd = uintptr(fd2)
	}
	if prev := runtime_setCrashFD(fd); prev != ^uintptr(0) {
		// We use NewFile+Close because it is portable
		// unlike syscall.Close, whose parameter type varies.

// name of the directory containing names and control files for all open file descriptors
var dupdev, _ = BytePtrFromString("#d")

// forkAndExecInChild forks the process, calling dup onto 0..len(fd)
// and finally invoking exec(argv0, argvv, envv) in the child.
// If a dup or exec fails, it writes the error string to pipe.
// (The pipe write end is close-on-exec so if exec succeeds, it will be closed.)
//

// multiple concurrent calls will result in the sets being added in
// nondeterministic order.
func (q *query) pathOnce(path string, f func() pathSet) {
	if _, dup := q.pathSeen.LoadOrStore(path, nil); dup {
		return
	}

	cs := f()

	if len(cs.pkgMods) > 0 || cs.mod != (module.Version{}) || cs.err != nil {
		cs.path = path
		q.candidatesMu.Lock()

import static org.objectweb.asm.Opcodes.ARETURN;
import static org.objectweb.asm.Opcodes.ASTORE;
import static org.objectweb.asm.Opcodes.CHECKCAST;
import static org.objectweb.asm.Opcodes.DUP;
import static org.objectweb.asm.Opcodes.F_SAME;
import static org.objectweb.asm.Opcodes.GETFIELD;
import static org.objectweb.asm.Opcodes.GETSTATIC;
import static org.objectweb.asm.Opcodes.GOTO;

import org.gradle.kotlin.dsl.support.bytecode.ARETURN
import org.gradle.kotlin.dsl.support.bytecode.ASTORE
import org.gradle.kotlin.dsl.support.bytecode.CHECKCAST
import org.gradle.kotlin.dsl.support.bytecode.DUP
import org.gradle.kotlin.dsl.support.bytecode.GETSTATIC
import org.gradle.kotlin.dsl.support.bytecode.ICONST_0
import org.gradle.kotlin.dsl.support.bytecode.INVOKEINTERFACE

	// Store the name and type provided by the user....
	if t, dup := nameToConcreteType.LoadOrStore(name, reflect.TypeOf(value)); dup && t != ut.user {
		panic(fmt.Sprintf("gob: registering duplicate types for %q: %s != %s", name, t, ut.user))
	}

	// but the flattened type in the type table, since that's what decode needs.
	if n, dup := concreteTypeToName.LoadOrStore(ut.base, name); dup && n != name {
		nameToConcreteType.Delete(name)

	if len(cidrs) != 1 {
		t.Errorf("Expected exactly one CIDR: %v", cidrs.StringSlice())
	}
	cidrs = checkOK("192.168.0.1/32,192.168.0.1/32")
	if len(cidrs) != 1 {
		t.Errorf("Expected exactly one CIDR (after de-dup): %v", cidrs.StringSlice())
	}
	cidrs = checkOK("192.168.0.1/32,192.168.0.2/32")
	if len(cidrs) != 2 {
		t.Errorf("Expected two CIDRs: %v", cidrs.StringSlice())
	}
	cidrs = checkOK("  192.168.0.1/32 , 192.168.0.2/32   ")