From 50a68b9d8c0d8d88f27230cfce9181d68532a3ff Mon Sep 17 00:00:00 2001
From: Ryan Fleury <ryan.j.fleury@gmail.com>
Date: Tue, 12 May 2026 13:52:25 -0700
Subject: [PATCH] adjust internal definition of sync barrier type to match
 windows

---
 src/win32/base/win32_base.c |  5 +++++
 src/win32/base/win32_base.h | 12 ++++++++----
 2 files changed, 13 insertions(+), 4 deletions(-)

diff --git a/src/win32/base/win32_base.c b/src/win32/base/win32_base.c
index 5db1ef65..62d0bdbf 100644
--- a/src/win32/base/win32_base.c
+++ b/src/win32/base/win32_base.c
@@ -1772,6 +1772,11 @@ w32_entry_point_caller(int argc, WCHAR **wargv)
     w32_InitializeSynchronizationBarrier_func = (W32_InitializeSynchronizationBarrier_Type *)GetProcAddress(module, "InitializeSynchronizationBarrier");
     w32_DeleteSynchronizationBarrier_func = (W32_DeleteSynchronizationBarrier_Type *)GetProcAddress(module, "DeleteSynchronizationBarrier");
     w32_EnterSynchronizationBarrier_func = (W32_EnterSynchronizationBarrier_Type *)GetProcAddress(module, "EnterSynchronizationBarrier");
+    if(w32_InitializeSynchronizationBarrier_func == 0)
+    {
+      w32_DeleteSynchronizationBarrier_func = 0;
+      w32_EnterSynchronizationBarrier_func = 0;
+    }
     FreeLibrary(module);
   }
   
diff --git a/src/win32/base/win32_base.h b/src/win32/base/win32_base.h
index fe0e7957..a70812e1 100644
--- a/src/win32/base/win32_base.h
+++ b/src/win32/base/win32_base.h
@@ -56,11 +56,15 @@ W32_EntityKind;
 typedef struct W32_SYNCHRONIZATION_BARRIER W32_SYNCHRONIZATION_BARRIER;
 struct W32_SYNCHRONIZATION_BARRIER
 {
-  U32 reserved_0;
-  U32 reserved_1;
+  DWORD reserved_0;
+  DWORD reserved_1;
+#if ARCH_32BIT
+  U32 reserved_2[2];
+#else
   U64 reserved_2[2];
-  U32 reserved_3;
-  U32 reserved_4;
+#endif
+  DWORD reserved_3;
+  DWORD reserved_4;
 };
 
 typedef struct W32_Entity W32_Entity;