first commit

node_modules/react-native/ReactCommon/oscompat/CMakeLists.txt

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+# Copyright (c) Meta Platforms, Inc. and affiliates.
+#
+# This source code is licensed under the MIT license found in the
+# LICENSE file in the root directory of this source tree.
+
+cmake_minimum_required(VERSION 3.13)
+set(CMAKE_VERBOSE_MAKEFILE on)
+
+include(${REACT_COMMON_DIR}/cmake-utils/react-native-flags.cmake)
+
+file(GLOB oscompat_SRC CONFIGURE_DEPENDS *.cpp)
+add_library(oscompat OBJECT ${oscompat_SRC})
+
+target_include_directories(oscompat PUBLIC .)
+target_compile_reactnative_options(oscompat PRIVATE)

node_modules/react-native/ReactCommon/oscompat/OSCompat.h

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+/*
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+#pragma once
+
+#include <cstdint>
+
+namespace facebook::react::oscompat {
+
+uint64_t getCurrentProcessId();
+
+uint64_t getCurrentThreadId();
+
+} // namespace facebook::react::oscompat

node_modules/react-native/ReactCommon/oscompat/OSCompatPosix.cpp

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+/*
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+#if defined(__linux__) || (defined(__APPLE__) && defined(__MACH__)) || \
+    defined(__ANDROID__)
+
+#include "OSCompat.h"
+
+#include <cassert>
+
+#include <pthread.h>
+#include <unistd.h>
+
+#if defined(__MACH__)
+#include <mach/mach.h>
+#endif // defined(__MACH__)
+
+#if defined(__linux__)
+#include <sys/syscall.h>
+#endif // defined(__linux__)
+
+namespace facebook::react::oscompat {
+
+uint64_t getCurrentProcessId() {
+  return getpid();
+}
+
+#if defined(__APPLE__) && defined(__MACH__)
+
+uint64_t getCurrentThreadId() {
+  uint64_t tid = 0;
+  auto ret = pthread_threadid_np(nullptr, &tid);
+  assert(
+      ret == 0 &&
+      "Unexpected pthread_threadid_np failure while getting thread ID");
+  (void)ret;
+  return tid;
+}
+
+#elif defined(__ANDROID__)
+
+uint64_t getCurrentThreadId() {
+  return gettid();
+}
+
+#elif defined(__linux__)
+
+uint64_t getCurrentThreadId() {
+  return syscall(__NR_gettid);
+}
+
+#else
+#error "getCurrentThreadID() is not supported on this platform"
+#endif
+
+} // namespace facebook::react::oscompat
+
+#endif // defined(__linux__) || (defined(__APPLE__) && defined(__MACH__)) ||
+       // defined(__ANDROID__)

node_modules/react-native/ReactCommon/oscompat/OSCompatWindows.cpp

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+/*
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+#if defined(_WIN32) || defined(_MSC_VER)
+
+#include "OSCompat.h"
+
+#include <windows.h>
+
+namespace facebook::react::oscompat {
+
+uint64_t getCurrentProcessId() {
+  return GetCurrentProcessId();
+}
+
+uint64_t getCurrentThreadId() {
+  return GetCurrentThreadId();
+}
+
+} // namespace facebook::react::oscompat
+
+#endif // defined(_WIN32) || defined(_MSC_VER)

node_modules/react-native/ReactCommon/oscompat/React-oscompat.podspec

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+# Copyright (c) Meta Platforms, Inc. and affiliates.
+#
+# This source code is licensed under the MIT license found in the
+# LICENSE file in the root directory of this source tree.
+
+require "json"
+
+package = JSON.parse(File.read(File.join(__dir__, "..", "..", "package.json")))
+version = package['version']
+
+source = { :git => 'https://github.com/facebook/react-native.git' }
+if version == '1000.0.0'
+  # This is an unpublished version, use the latest commit hash of the react-native repo, which we’re presumably in.
+  source[:commit] = `git rev-parse HEAD`.strip if system("git rev-parse --git-dir > /dev/null 2>&1")
+else
+  source[:tag] = "v#{version}"
+end
+
+Pod::Spec.new do |s|
+  s.name                   = "React-oscompat"
+  s.version                = version
+  s.summary                = "Small set of OS-level utilities for React Native"
+  s.homepage               = "https://reactnative.dev/"
+  s.license                = package["license"]
+  s.author                 = "Meta Platforms, Inc. and its affiliates"
+  s.platforms              = min_supported_versions
+  s.source                 = source
+  s.source_files           = podspec_sources("*.{cpp,h}", "*.{h}")
+  s.pod_target_xcconfig    = { "HEADER_SEARCH_PATHS" => "" }
+  s.header_dir             = "oscompat"
+end