From 92d27b8b2dda2ee55aba9937be6e28c871336460 Mon Sep 17 00:00:00 2001
From: toyobayashi <lifenglin314@outlook.com>
Date: Wed, 8 Feb 2023 22:09:07 +0800
Subject: [PATCH 1/5] src: define `NAPI_HAS_THREADS`

---
 napi-inl.h | 14 +++++++++-----
 napi.h     | 18 +++++++++++++++---
 2 files changed, 24 insertions(+), 8 deletions(-)

diff --git a/napi-inl.h b/napi-inl.h
index 3eab2f32e..0227c28ef 100644
--- a/napi-inl.h
+++ b/napi-inl.h
@@ -201,7 +201,7 @@ struct FinalizeData {
   Hint* hint;
 };
 
-#if (NAPI_VERSION > 3 && !defined(__wasm32__))
+#if (NAPI_VERSION > 3 && NAPI_HAS_THREADS)
 template <typename ContextType = void,
           typename Finalizer = std::function<void(Env, void*, ContextType*)>,
           typename FinalizerDataType = void>
@@ -295,7 +295,7 @@ napi_value DefaultCallbackWrapper(napi_env env, Napi::Function cb) {
   return cb;
 }
 #endif  // NAPI_VERSION > 4
-#endif  // NAPI_VERSION > 3 && !defined(__wasm32__)
+#endif  // NAPI_VERSION > 3 && NAPI_HAS_THREADS
 
 template <typename Getter, typename Setter>
 struct AccessorCallbackData {
@@ -4649,7 +4649,7 @@ inline Value EscapableHandleScope::Escape(napi_value escapee) {
   return Value(_env, result);
 }
 
-#if (NAPI_VERSION > 2)
+#if (NAPI_VERSION > 2 && !defined(__wasm__))
 ////////////////////////////////////////////////////////////////////////////////
 // CallbackScope class
 ////////////////////////////////////////////////////////////////////////////////
@@ -4733,6 +4733,8 @@ inline Napi::Env AsyncContext::Env() const {
 // AsyncWorker class
 ////////////////////////////////////////////////////////////////////////////////
 
+#if NAPI_HAS_THREADS
+
 inline AsyncWorker::AsyncWorker(const Function& callback)
     : AsyncWorker(callback, "generic") {}
 
@@ -4911,7 +4913,9 @@ inline void AsyncWorker::OnWorkComplete(Napi::Env /*env*/, napi_status status) {
   }
 }
 
-#if (NAPI_VERSION > 3 && !defined(__wasm32__))
+#endif // NAPI_HAS_THREADS
+
+#if (NAPI_VERSION > 3 && NAPI_HAS_THREADS)
 ////////////////////////////////////////////////////////////////////////////////
 // TypedThreadSafeFunction<ContextType,DataType,CallJs> class
 ////////////////////////////////////////////////////////////////////////////////
@@ -6160,7 +6164,7 @@ inline void AsyncProgressQueueWorker<T>::ExecutionProgress::Send(
     const T* data, size_t count) const {
   _worker->SendProgress_(data, count);
 }
-#endif  // NAPI_VERSION > 3 && !defined(__wasm32__)
+#endif  // NAPI_VERSION > 3 && NAPI_HAS_THREADS
 
 ////////////////////////////////////////////////////////////////////////////////
 // Memory Management class
diff --git a/napi.h b/napi.h
index b5f2a508a..06448b481 100644
--- a/napi.h
+++ b/napi.h
@@ -1,11 +1,21 @@
 #ifndef SRC_NAPI_H_
 #define SRC_NAPI_H_
 
+#ifndef NAPI_HAS_THREADS
+#if !defined(__wasm__) || (defined(__EMSCRIPTEN_PTHREADS__) || (defined(__wasi__) && defined(_REENTRANT)))
+#define NAPI_HAS_THREADS 1
+#else
+#define NAPI_HAS_THREADS 0
+#endif
+#endif
+
 #include <node_api.h>
 #include <functional>
 #include <initializer_list>
 #include <memory>
+#if NAPI_HAS_THREADS
 #include <mutex>
+#endif
 #include <string>
 #include <vector>
 
@@ -2394,7 +2404,7 @@ class EscapableHandleScope {
   napi_escapable_handle_scope _scope;
 };
 
-#if (NAPI_VERSION > 2)
+#if (NAPI_VERSION > 2 && !defined(__wasm__))
 class CallbackScope {
  public:
   CallbackScope(napi_env env, napi_callback_scope scope);
@@ -2435,6 +2445,7 @@ class AsyncContext {
   napi_async_context _context;
 };
 
+#if NAPI_HAS_THREADS
 class AsyncWorker {
  public:
   virtual ~AsyncWorker();
@@ -2497,8 +2508,9 @@ class AsyncWorker {
   std::string _error;
   bool _suppress_destruct;
 };
+#endif // NAPI_HAS_THREADS
 
-#if (NAPI_VERSION > 3 && !defined(__wasm32__))
+#if (NAPI_VERSION > 3 && NAPI_HAS_THREADS)
 class ThreadSafeFunction {
  public:
   // This API may only be called from the main thread.
@@ -3068,7 +3080,7 @@ class AsyncProgressQueueWorker
   void Signal() const;
   void SendProgress_(const T* data, size_t count);
 };
-#endif  // NAPI_VERSION > 3 && !defined(__wasm32__)
+#endif  // NAPI_VERSION > 3 && NAPI_HAS_THREADS
 
 // Memory management.
 class MemoryManagement {

From 106abfad867b5434037dfebb0cbc59e141d4c336 Mon Sep 17 00:00:00 2001
From: toyobayashi <lifenglin314@outlook.com>
Date: Thu, 9 Feb 2023 00:48:20 +0800
Subject: [PATCH 2/5] src: run clang-format

---
 napi-inl.h | 2 +-
 napi.h     | 5 +++--
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/napi-inl.h b/napi-inl.h
index 0227c28ef..81f0faaba 100644
--- a/napi-inl.h
+++ b/napi-inl.h
@@ -4913,7 +4913,7 @@ inline void AsyncWorker::OnWorkComplete(Napi::Env /*env*/, napi_status status) {
   }
 }
 
-#endif // NAPI_HAS_THREADS
+#endif  // NAPI_HAS_THREADS
 
 #if (NAPI_VERSION > 3 && NAPI_HAS_THREADS)
 ////////////////////////////////////////////////////////////////////////////////
diff --git a/napi.h b/napi.h
index 06448b481..c1dc47a74 100644
--- a/napi.h
+++ b/napi.h
@@ -2,7 +2,8 @@
 #define SRC_NAPI_H_
 
 #ifndef NAPI_HAS_THREADS
-#if !defined(__wasm__) || (defined(__EMSCRIPTEN_PTHREADS__) || (defined(__wasi__) && defined(_REENTRANT)))
+#if !defined(__wasm__) || (defined(__EMSCRIPTEN_PTHREADS__) ||                 \
+                           (defined(__wasi__) && defined(_REENTRANT)))
 #define NAPI_HAS_THREADS 1
 #else
 #define NAPI_HAS_THREADS 0
@@ -2508,7 +2509,7 @@ class AsyncWorker {
   std::string _error;
   bool _suppress_destruct;
 };
-#endif // NAPI_HAS_THREADS
+#endif  // NAPI_HAS_THREADS
 
 #if (NAPI_VERSION > 3 && NAPI_HAS_THREADS)
 class ThreadSafeFunction {

From 69300c32deb8833a43ff6b89cc69d67c1118b18f Mon Sep 17 00:00:00 2001
From: toyobayashi <lifenglin314@outlook.com>
Date: Sat, 11 Feb 2023 23:04:15 +0800
Subject: [PATCH 3/5] src: scope `<mutex>` in `NAPI_HAS_THREADS`

---
 napi-inl.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/napi-inl.h b/napi-inl.h
index 81f0faaba..69265591b 100644
--- a/napi-inl.h
+++ b/napi-inl.h
@@ -12,7 +12,9 @@
 
 #include <algorithm>
 #include <cstring>
+#if NAPI_HAS_THREADS
 #include <mutex>
+#endif
 #include <type_traits>
 #include <utility>
 

From fd8e9f7546cbade2322ffd088919ff80c1a28c96 Mon Sep 17 00:00:00 2001
From: toyobayashi <lifenglin314@outlook.com>
Date: Mon, 13 Feb 2023 16:25:58 +0800
Subject: [PATCH 4/5] src: do not scope

---
 napi-inl.h | 2 +-
 napi.h     | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/napi-inl.h b/napi-inl.h
index 69265591b..28a150ab9 100644
--- a/napi-inl.h
+++ b/napi-inl.h
@@ -4651,7 +4651,7 @@ inline Value EscapableHandleScope::Escape(napi_value escapee) {
   return Value(_env, result);
 }
 
-#if (NAPI_VERSION > 2 && !defined(__wasm__))
+#if (NAPI_VERSION > 2)
 ////////////////////////////////////////////////////////////////////////////////
 // CallbackScope class
 ////////////////////////////////////////////////////////////////////////////////
diff --git a/napi.h b/napi.h
index c1dc47a74..370260176 100644
--- a/napi.h
+++ b/napi.h
@@ -2405,7 +2405,7 @@ class EscapableHandleScope {
   napi_escapable_handle_scope _scope;
 };
 
-#if (NAPI_VERSION > 2 && !defined(__wasm__))
+#if (NAPI_VERSION > 2)
 class CallbackScope {
  public:
   CallbackScope(napi_env env, napi_callback_scope scope);

From f5ad5acb233c7b64cdaa2b33121a35d1c10ead61 Mon Sep 17 00:00:00 2001
From: toyobayashi <lifenglin314@outlook.com>
Date: Mon, 13 Feb 2023 16:52:47 +0800
Subject: [PATCH 5/5] src: add comment after endif

---
 napi-inl.h | 2 +-
 napi.h     | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/napi-inl.h b/napi-inl.h
index 28a150ab9..499698769 100644
--- a/napi-inl.h
+++ b/napi-inl.h
@@ -14,7 +14,7 @@
 #include <cstring>
 #if NAPI_HAS_THREADS
 #include <mutex>
-#endif
+#endif  // NAPI_HAS_THREADS
 #include <type_traits>
 #include <utility>
 
diff --git a/napi.h b/napi.h
index 370260176..6243acb55 100644
--- a/napi.h
+++ b/napi.h
@@ -16,7 +16,7 @@
 #include <memory>
 #if NAPI_HAS_THREADS
 #include <mutex>
-#endif
+#endif  // NAPI_HAS_THREADS
 #include <string>
 #include <vector>