From b1ea1783e4c2ed8da843a853aed537dafc960fcc Mon Sep 17 00:00:00 2001
From: Jakub Piasecki <piaseckijakub@meta.com>
Date: Mon, 5 Oct 2026 05:55:39 -0700
Subject: [PATCH] Make internal `runtimescheduler` headers private

Summary:
Switch `primitives.h`, `RuntimeScheduler_Legacy.h` and `RuntimeScheduler_Modern.h` in `react/renderer/runtimescheduler` to `PrivateGuard.h`. They are implementation details of `RuntimeScheduler` and `RuntimeSchedulerBinding`, included only from the module's own sources.

Changelog: [Internal]

Differential Revision: D123414260
---
 .../react/renderer/runtimescheduler/RuntimeScheduler_Legacy.h   | 2 +-
 .../react/renderer/runtimescheduler/RuntimeScheduler_Modern.h   | 2 +-
 .../ReactCommon/react/renderer/runtimescheduler/primitives.h    | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/packages/react-native/ReactCommon/react/renderer/runtimescheduler/RuntimeScheduler_Legacy.h b/packages/react-native/ReactCommon/react/renderer/runtimescheduler/RuntimeScheduler_Legacy.h
index a5b3d067a121..c35e23591d52 100644
--- a/packages/react-native/ReactCommon/react/renderer/runtimescheduler/RuntimeScheduler_Legacy.h
+++ b/packages/react-native/ReactCommon/react/renderer/runtimescheduler/RuntimeScheduler_Legacy.h
@@ -7,7 +7,7 @@
 
 #pragma once
 
-#include <react/cxxstableapi/FrameworksGuard.h>
+#include <react/cxxstableapi/PrivateGuard.h>
 
 #ifndef RCT_REMOVE_LEGACY_ARCH
 
diff --git a/packages/react-native/ReactCommon/react/renderer/runtimescheduler/RuntimeScheduler_Modern.h b/packages/react-native/ReactCommon/react/renderer/runtimescheduler/RuntimeScheduler_Modern.h
index 5fb66fd6ff23..9054157d3b9c 100644
--- a/packages/react-native/ReactCommon/react/renderer/runtimescheduler/RuntimeScheduler_Modern.h
+++ b/packages/react-native/ReactCommon/react/renderer/runtimescheduler/RuntimeScheduler_Modern.h
@@ -7,7 +7,7 @@
 
 #pragma once
 
-#include <react/cxxstableapi/FrameworksGuard.h>
+#include <react/cxxstableapi/PrivateGuard.h>
 
 #include <React/RuntimeExecutor.h>
 #include <react/renderer/runtimescheduler/RuntimeScheduler.h>
diff --git a/packages/react-native/ReactCommon/react/renderer/runtimescheduler/primitives.h b/packages/react-native/ReactCommon/react/renderer/runtimescheduler/primitives.h
index 8f64dc41b150..3612401ed1e5 100644
--- a/packages/react-native/ReactCommon/react/renderer/runtimescheduler/primitives.h
+++ b/packages/react-native/ReactCommon/react/renderer/runtimescheduler/primitives.h
@@ -7,7 +7,7 @@
 
 #pragma once
 
-#include <react/cxxstableapi/FrameworksGuard.h>
+#include <react/cxxstableapi/PrivateGuard.h>
 
 #include <jsi/jsi.h>
 #include <react/renderer/runtimescheduler/Task.h>