From 1c66666a84093d228feba8095f1a6b5209a07be4 Mon Sep 17 00:00:00 2001
From: MiroKaku <50670906+MiroKaku@users.noreply.github.com>
Date: Mon, 27 May 2024 14:35:29 +0800
Subject: [PATCH] fix: MSVC 1940

---
 src/crt/stl/stdhndlr.cpp | 4 ++++
 src/crt/stl/xlock.cpp    | 4 ++++
 src/ucxxrt.inl           | 8 ++++++++
 3 files changed, 16 insertions(+)

diff --git a/src/crt/stl/stdhndlr.cpp b/src/crt/stl/stdhndlr.cpp
index dc3fb8b..d278f37 100644
--- a/src/crt/stl/stdhndlr.cpp
+++ b/src/crt/stl/stdhndlr.cpp
@@ -5,6 +5,10 @@
 
 #include <new>
 
+#ifndef _LOCK_MALLOC
+#define _LOCK_MALLOC 1
+#endif
+
 using new_hand = int(__cdecl*)(size_t);
 
 extern "C" new_hand __cdecl _set_new_handler(new_hand);
diff --git a/src/crt/stl/xlock.cpp b/src/crt/stl/xlock.cpp
index 09a1df9..69200b2 100644
--- a/src/crt/stl/xlock.cpp
+++ b/src/crt/stl/xlock.cpp
@@ -15,6 +15,10 @@
 #endif
 #include "xmtx.hpp"
 
+#ifndef _LOCK_AT_THREAD_EXIT
+#define _LOCK_AT_THREAD_EXIT 4
+#endif
+
 _STD_BEGIN
 
 constexpr int _Max_lock = 8; // must be power of two
diff --git a/src/ucxxrt.inl b/src/ucxxrt.inl
index 6578962..c30789c 100644
--- a/src/ucxxrt.inl
+++ b/src/ucxxrt.inl
@@ -94,6 +94,14 @@
 #    endif
 #endif
 
+#ifndef _EXTERN_C
+#define _EXTERN_C EXTERN_C_START
+#endif
+
+#ifndef _END_EXTERN_C
+#define _END_EXTERN_C EXTERN_C_END
+#endif
+
 #include <stddef.h>
 #include <stdlib.h>
 #include <stdint.h>