// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

// Tests a G being created from within a syscall.
//
// Specifically, it tests a scenerio wherein a C
// thread is calling into Go, creating a goroutine in
// a syscall (in the tracer's model). Because the actual
// m can be reused, it's possible for that m to have never
// had its P (in _Psyscall) stolen if the runtime doesn't

Carlos Amedee <******@****.***> 1715265901 -0400

Carlos Amedee <******@****.***> 1715265901 -0400

Carlos Amedee <******@****.***> 1715265901 -0400

	SIGBUS    = syscall.Signal(0xa)
	SIGCHLD   = syscall.Signal(0x12)
	SIGCLD    = syscall.Signal(0x12)
	SIGCONT   = syscall.Signal(0x19)
	SIGEMT    = syscall.Signal(0x7)
	SIGIO     = syscall.Signal(0x16)
	SIGPOLL   = syscall.Signal(0x16)
	SIGPROF   = syscall.Signal(0x1d)
	SIGPWR    = syscall.Signal(0x13)
	SIGSTOP   = syscall.Signal(0x17)
	SIGSYS    = syscall.Signal(0xc)
	SIGTSTP   = syscall.Signal(0x18)
	SIGTTIN   = syscall.Signal(0x1a)

	SIGCONT   = syscall.Signal(0x12)
	SIGIO     = syscall.Signal(0x1d)
	SIGPOLL   = syscall.Signal(0x1d)
	SIGPROF   = syscall.Signal(0x1b)
	SIGPWR    = syscall.Signal(0x1e)
	SIGSTKFLT = syscall.Signal(0x10)
	SIGSTOP   = syscall.Signal(0x13)
	SIGSYS    = syscall.Signal(0x1f)
	SIGTSTP   = syscall.Signal(0x14)
	SIGTTIN   = syscall.Signal(0x15)
	SIGTTOU   = syscall.Signal(0x16)
	SIGURG    = syscall.Signal(0x17)

	switch status {
	case statusDone:
		return ErrProcessDone
	case statusReleased:
		return syscall.EINVAL
	}
	defer p.handleTransientRelease()

	if sig == Kill {
		var terminationHandle syscall.Handle
		e := syscall.DuplicateHandle(^syscall.Handle(0), syscall.Handle(handle), ^syscall.Handle(0), &terminationHandle, syscall.PROCESS_TERMINATE, false, 0)
		if e != nil {
			return NewSyscallError("DuplicateHandle", e)
		}

}

func cgoNameinfoPTR(b []byte, sa *syscall.RawSockaddr, salen int) (int, error) {
	gerrno, err := unix.Getnameinfo(sa, salen, &b[0], len(b), nil, 0, unix.NI_NAMEREQD)
	return int(gerrno), err
}

func cgoSockaddrInet4(ip IP) *syscall.RawSockaddr {
	sa := syscall.RawSockaddrInet4{Len: syscall.SizeofSockaddrInet4, Family: syscall.AF_INET}
	copy(sa.Addr[:], ip)
	return (*syscall.RawSockaddr)(unsafe.Pointer(&sa))
}

func netpollopen(fd uintptr, pd *pollDesc) uintptr {
	var ev syscall.EpollEvent
	ev.Events = syscall.EPOLLIN | syscall.EPOLLOUT | syscall.EPOLLRDHUP | syscall.EPOLLET
	tp := taggedPointerPack(unsafe.Pointer(pd), pd.fdseq.Load())
	*(*taggedPointer)(unsafe.Pointer(&ev.Data)) = tp
	return syscall.EpollCtl(epfd, syscall.EPOLL_CTL_ADD, int32(fd), &ev)
}

func netpollclose(fd uintptr) uintptr {
	var ev syscall.EpollEvent

		t.Run(name, func(t *testing.T) {
			h, err := syscall.CreateFile(syscall.StringToUTF16Ptr(name),
				syscall.GENERIC_READ|syscall.GENERIC_WRITE,
				0,
				nil,
				syscall.OPEN_EXISTING,
				syscall.FILE_ATTRIBUTE_NORMAL|syscall.FILE_FLAG_OVERLAPPED,
				0)
			if err != nil {
				if errno, ok := err.(syscall.Errno); ok {
					switch errno {
					case syscall.ERROR_FILE_NOT_FOUND,
						syscall.ERROR_ACCESS_DENIED: