From 7e17b0e3c6c00d43cebac8eae7cdd4f05d9bb373 Mon Sep 17 00:00:00 2001
From: jesswong <5247012+jesswong@users.noreply.github.com>
Date: Thu, 5 Dec 2024 11:36:47 -0800
Subject: [PATCH] Add threadid macros for emscripten (#646)

* Add threadid support for emscripten and bsd

* address comments
---
 source/async_stack.cpp | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/source/async_stack.cpp b/source/async_stack.cpp
index f63d9e8b..0970f238 100644
--- a/source/async_stack.cpp
+++ b/source/async_stack.cpp
@@ -99,8 +99,12 @@ static std::uint64_t get_os_thread_id() {
   return tid;
 #  elif defined(_WIN32)
   return std::uint64_t(GetCurrentThreadId());
-#  else
+#  elif defined(__EMSCRIPTEN__)
+  return 0;
+#  elif defined(__linux__)
   return std::uint64_t(gettid());
+#  else
+#    error "Unsupported platform in get_os_thread_id"
 #  endif
 }
 #endif  // UNIFEX_ASYNC_STACK_ROOT_USE_PTHREAD == 0