react-native/ReactCommon/jschelpers/JSCWrapper.cpp

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/**
* Copyright (c) 2016-present, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the BSD-style license found in the
* LICENSE file in the root directory of this source tree. An additional grant
* of patent rights can be found in the PATENTS file in the same directory.
*/
#include "JSCWrapper.h"
#if defined(__APPLE__)
// TODO: use glog in OSS too
#if __has_include(<glog/logging.h>)
#define USE_GLOG 1
#include <glog/logging.h>
#else
#define USE_GLOG 0
#endif
namespace facebook {
namespace react {
static const JSCWrapper* s_customWrapper = nullptr;
bool isCustomJSCWrapperSet() {
return s_customWrapper != nullptr;
}
const JSCWrapper* customJSCWrapper() {
#if USE_GLOG
CHECK(s_customWrapper != nullptr) << "Accessing custom JSC wrapper before it's set";
#endif
return s_customWrapper;
}
void setCustomJSCWrapper(const JSCWrapper* wrapper) {
#if USE_GLOG
CHECK(s_customWrapper == nullptr) << "Can't set custom JSC wrapper multiple times";
#endif
s_customWrapper = wrapper;
}
} }
#endif