From a337a06a7de6bab79541010dd5f9ec78b926f6bc Mon Sep 17 00:00:00 2001
From: Alex Tiernan-Berry <alextiernan6@gmail.com>
Date: Sat, 7 Feb 2026 15:24:27 +0000
Subject: [PATCH] Add WHOA_SYSTEM_WEB support for Time and TLS

Extend chrono-based time and pthread TLS to web platform.

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
---
 common/Time.cpp         |  7 +++++--
 common/thread/OsTls.cpp | 10 +++++-----
 2 files changed, 10 insertions(+), 7 deletions(-)

diff --git a/common/Time.cpp b/common/Time.cpp
index e31738d..2bf3d5c 100644
--- a/common/Time.cpp
+++ b/common/Time.cpp
@@ -5,8 +5,11 @@
 #elif defined(WHOA_SYSTEM_MAC)
 #include <mach/mach_time.h>
 #include <unistd.h>
-#elif defined(WHOA_SYSTEM_LINUX)
+#elif defined(WHOA_SYSTEM_LINUX) || defined(WHOA_SYSTEM_WEB)
 #include <chrono>
+#endif
+
+#if defined(WHOA_SYSTEM_LINUX)
 #include <unistd.h>
 #endif
 
@@ -25,7 +28,7 @@ uint64_t OsGetAsyncTimeMs() {
 
     return ticks * (timebase.numer / timebase.denom) / 1000000;
 
-#elif defined(WHOA_SYSTEM_LINUX)
+#elif defined(WHOA_SYSTEM_LINUX) || defined(WHOA_SYSTEM_WEB)
     auto now = std::chrono::steady_clock::now();
     uint64_t ticks = std::chrono::duration_cast<std::chrono::milliseconds>(now.time_since_epoch()).count();
     return ticks;
diff --git a/common/thread/OsTls.cpp b/common/thread/OsTls.cpp
index d15e7bf..6d4c6fc 100644
--- a/common/thread/OsTls.cpp
+++ b/common/thread/OsTls.cpp
@@ -5,13 +5,13 @@
 #include <windows.h>
 #endif
 
-#if defined(WHOA_SYSTEM_MAC) || defined(WHOA_SYSTEM_LINUX)
+#if defined(WHOA_SYSTEM_MAC) || defined(WHOA_SYSTEM_LINUX) || defined(WHOA_SYSTEM_WEB)
 #include <storm/Array.hpp>
 #include <storm/List.hpp>
 #include <pthread.h>
 #endif
 
-#if defined(WHOA_SYSTEM_MAC) || defined(WHOA_SYSTEM_LINUX)
+#if defined(WHOA_SYSTEM_MAC) || defined(WHOA_SYSTEM_LINUX) || defined(WHOA_SYSTEM_WEB)
 typedef void* TLSData;
 
 struct TLSSlot : public TSLinkedNode<TLSSlot> {
@@ -32,7 +32,7 @@ int32_t OsTlsAlloc() {
     return TlsAlloc();
 #endif
 
-#if defined(WHOA_SYSTEM_MAC) || defined(WHOA_SYSTEM_LINUX)
+#if defined(WHOA_SYSTEM_MAC) || defined(WHOA_SYSTEM_LINUX) || defined(WHOA_SYSTEM_WEB)
     OsTls::s_tlsLock.Enter();
 
     if (!OsTls::s_initialized) {
@@ -54,7 +54,7 @@ void* OsTlsGetValue(uint32_t tlsIndex) {
     return TlsGetValue(tlsIndex);
 #endif
 
-#if defined(WHOA_SYSTEM_MAC) || defined(WHOA_SYSTEM_LINUX)
+#if defined(WHOA_SYSTEM_MAC) || defined(WHOA_SYSTEM_LINUX) || defined(WHOA_SYSTEM_WEB)
     if (!OsTls::s_initialized) {
         return nullptr;
     }
@@ -84,7 +84,7 @@ int32_t OsTlsSetValue(uint32_t tlsIndex, void* tlsValue) {
     return TlsSetValue(tlsIndex, tlsValue);
 #endif
 
-#if defined(WHOA_SYSTEM_MAC) || defined(WHOA_SYSTEM_LINUX)
+#if defined(WHOA_SYSTEM_MAC) || defined(WHOA_SYSTEM_LINUX) || defined(WHOA_SYSTEM_WEB)
     if (!OsTls::s_initialized) {
         return 0;
     }