// may lead to collisions. Introduce another way to get a unique id for this
// tensor.
int64_t ToId(const AbstractTensorHandle* t) {
  return static_cast<int64_t>(reinterpret_cast<uintptr_t>(t));
}

absl::Status ZerosLike(AbstractContext* ctx, AbstractTensorHandle* t,
                       AbstractTensorHandle** result) {
  AbstractOperationPtr op(ctx->CreateOperation());

linkage to the desired libraries. The main function is provided by
_cgo_main.c:

	int main() { return 0; }
	void crosscall2(void(*fn)(void*), void *a, int c, uintptr_t ctxt) { }
	uintptr_t _cgo_wait_runtime_init_done(void) { return 0; }
	void _cgo_release_context(uintptr_t ctxt) { }
	char* _cgo_topofstack(void) { return (char*)0; }
	void _cgo_allocate(void *a, int c) { }
	void _cgo_panic(void *a, int c) { }
	void _cgo_reginit(void) { }

// to release (that's why this stuff is in CF*Internal*.h),
// as can the definition of type info vs payload above.
//
#if __LP64__
#define CF_IS_TAGGED_OBJ(PTR)	((uintptr_t)(PTR) & 0x1)
#define CF_TAGGED_OBJ_TYPE(PTR)	((uintptr_t)(PTR) & 0xF)
#else
#define CF_IS_TAGGED_OBJ(PTR)	0
#define CF_TAGGED_OBJ_TYPE(PTR)	0
#endif

enum {
    kCFTaggedObjectID_Invalid = 0,

	//   _Out_ LPDWORD lpTotalNumberOfClusters
	// );
	_, _, _ = GetDiskFreeSpace.Call(uintptr(unsafe.Pointer(syscall.StringToUTF16Ptr(path))),
		uintptr(unsafe.Pointer(&lpSectorsPerCluster)),
		uintptr(unsafe.Pointer(&lpBytesPerSector)),
		uintptr(unsafe.Pointer(&lpNumberOfFreeClusters)),
		uintptr(unsafe.Pointer(&lpTotalNumberOfClusters)))

	info.Files = uint64(lpTotalNumberOfClusters)

	// );

	_, _, _ = GetVolumeInformation.Call(uintptr(unsafe.Pointer(ps)),
		uintptr(unsafe.Pointer(&volumeName)),
		uintptr(volumeNameSize),
		uintptr(unsafe.Pointer(&lpVolumeSerialNumber)),
		uintptr(unsafe.Pointer(&lpMaximumComponentLength)),
		uintptr(unsafe.Pointer(&lpFileSystemFlags)),
		uintptr(unsafe.Pointer(&lpFileSystemNameBuffer)),
		uintptr(nFileSystemNameSize))

pkg sync/atomic, func AndUintptr(*uintptr, uintptr) uintptr #61395
pkg sync/atomic, func OrInt32(*int32, int32) int32 #61395
pkg sync/atomic, func OrInt64(*int64, int64) int64 #61395
pkg sync/atomic, func OrUint32(*uint32, uint32) uint32 #61395
pkg sync/atomic, func OrUint64(*uint64, uint64) uint64 #61395
pkg sync/atomic, func OrUintptr(*uintptr, uintptr) uintptr #61395
pkg sync/atomic, method (*Int32) And(int32) int32 #61395

// limitations under the License.

package nodeagent

import "io"

type NetnsFd interface {
	Fd() uintptr
}

type Netns interface {
	NetnsFd
	Inode() uint64
}
type NetnsCloser interface {
	io.Closer
	Netns
}

type NetnsWithFd struct {
	netns io.Closer
	fd    uintptr
	inode uint64
}

func (n *NetnsWithFd) Close() error {
	if n.netns == nil {
		return nil
	}

pkg runtime/cgo (darwin-amd64-cgo), type Handle uintptr
pkg runtime/cgo (darwin-arm64-cgo), func NewHandle(interface{}) Handle
pkg runtime/cgo (darwin-arm64-cgo), method (Handle) Delete()
pkg runtime/cgo (darwin-arm64-cgo), method (Handle) Value() interface{}
pkg runtime/cgo (darwin-arm64-cgo), type Handle uintptr
pkg runtime/cgo (freebsd-386-cgo), func NewHandle(interface{}) Handle

pkg sync/atomic, method (*Uint64) Swap(uint64) uint64 #50860
pkg sync/atomic, method (*Uintptr) Add(uintptr) uintptr #50860
pkg sync/atomic, method (*Uintptr) CompareAndSwap(uintptr, uintptr) bool #50860
pkg sync/atomic, method (*Uintptr) Load() uintptr #50860
pkg sync/atomic, method (*Uintptr) Store(uintptr) #50860
pkg sync/atomic, method (*Uintptr) Swap(uintptr) uintptr #50860
pkg sync/atomic, type Bool struct #50860

	return nil
}

// fakeNs is a mock struct for testing
type fakeNs struct {
	closed *atomic.Bool
	fd     uintptr
	inode  uint64
}

func newFakeNs(fd uintptr) *fakeNs {
	// the fake inode is the fd! magic.
	return &fakeNs{closed: &atomic.Bool{}, fd: fd, inode: uint64(fd)}
}

func newFakeNsInode(fd uintptr, inode uint64) *fakeNs {
	return &fakeNs{closed: &atomic.Bool{}, fd: fd, inode: inode}
}