1/*
2 * Copyright (c) Meta Platforms, Inc. and affiliates.
3 *
4 * This source code is licensed under the MIT license found in the
5 * LICENSE file in the root directory of this source tree.
6 */
7
8#include "ABI47_0_0ManagedObjectWrapper.h"
9
10#if defined(__OBJC__) && defined(__cplusplus)
11#if TARGET_OS_MAC && TARGET_OS_IPHONE
12
13namespace ABI47_0_0facebook {
14namespace ABI47_0_0React {
15namespace detail {
16
17void wrappedManagedObjectDeleter(void *cfPointer) noexcept
18{
19  // A shared pointer does call custom deleter on `nullptr`s.
20  // This is somewhat counter-intuitively but makes sense considering the type-erasured nature of shared pointer and an
21  // aliasing constructor feature. `CFRelease` crashes on null pointer though. Therefore we must check for this case
22  // explicitly.
23  if (cfPointer == NULL) {
24    return;
25  }
26
27  CFRelease(cfPointer);
28}
29
30} // namespace detail
31} // namespace ABI47_0_0React
32} // namespace ABI47_0_0facebook
33
34@implementation ABI47_0_0RCTInternalGenericWeakWrapper
35@end
36
37#endif
38#endif
39