From 56c66376ff4165610050a77cec39a3a9ed570879 Mon Sep 17 00:00:00 2001
From: twinaphex <libretro@gmail.com>
Date: Wed, 6 Sep 2017 00:47:38 +0200
Subject: [PATCH] Update libco

---
 libretro-common/libco/fiber.c | 13 ++++++++++++
 libretro-common/libco/libco.c | 39 ++++++++++++++++++++++-------------
 2 files changed, 38 insertions(+), 14 deletions(-)

diff --git a/libretro-common/libco/fiber.c b/libretro-common/libco/fiber.c
index 90ba1158d4..9e630894fa 100644
--- a/libretro-common/libco/fiber.c
+++ b/libretro-common/libco/fiber.c
@@ -26,7 +26,11 @@ cothread_t co_active(void)
 {
    if(!co_active_)
    {
+#if WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_APP)
+      ConvertThreadToFiberEx(0, FIBER_FLAG_FLOAT_SWITCH);
+#else
       ConvertThreadToFiber(0);
+#endif
       co_active_ = GetCurrentFiber();
    }
    return co_active_;
@@ -36,10 +40,19 @@ cothread_t co_create(unsigned int heapsize, void (*coentry)(void))
 {
    if(!co_active_)
    {
+#if WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_APP)
+      ConvertThreadToFiberEx(0, FIBER_FLAG_FLOAT_SWITCH);
+#else
       ConvertThreadToFiber(0);
+#endif
       co_active_ = GetCurrentFiber();
    }
+
+#if WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_APP)
+   return (cothread_t)CreateFiberEx(heapsize, heapsize, FIBER_FLAG_FLOAT_SWITCH, co_thunk, (void*)coentry);
+#else
    return (cothread_t)CreateFiber(heapsize, co_thunk, (void*)coentry);
+#endif
 }
 
 void co_delete(cothread_t cothread)
diff --git a/libretro-common/libco/libco.c b/libretro-common/libco/libco.c
index 4e5c649661..4cc65b2a45 100644
--- a/libretro-common/libco/libco.c
+++ b/libretro-common/libco/libco.c
@@ -4,20 +4,31 @@
   license: public domain
 */
 
-#if defined(__GNUC__) && defined(__i386__) || (defined(_MSC_VER) && defined(_M_IX86))
-  #include "x86.c"
-#elif defined(__GNUC__) && defined(__amd64__) || (defined(_MSC_VER) && defined(_M_AMD64))
-  #include "amd64.c"
-#elif defined(__GNUC__) && defined(_ARCH_PPC)
-  #include "ppc.c"
-#elif defined(__GNUC__) && defined(VITA)
-  #include "scefiber.c"
-#elif defined(__GNUC__) && (defined(__ARM_EABI__) || defined(__arm__))
-  #include "armeabi.c"
-#elif defined(__GNUC__)
-  #include "sjlj.c"
-#elif defined(_MSC_VER)
-  #include "fiber.c"
+#if defined _MSC_VER
+  #include <Windows.h>
+  #if WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_APP)
+    #include "fiber.c"
+  #elif defined _M_IX86
+    #include "x86.c"
+  #elif defined _M_AMD64
+    #include "amd64.c"
+  #else
+    #include "fiber.c"
+  #endif
+#elif defined __GNUC__
+  #if defined __i386__
+    #include "x86.c"
+  #elif defined __amd64__
+    #include "amd64.c"
+  #elif defined _ARCH_PPC
+    #include "ppc.c"
+  #elif defined VITA
+    #include "scefiber.c"
+  #elif defined(__ARM_EABI__) || defined(__arm__)
+    #include "armeabi.c"
+  #else
+    #include "sjlj.c"
+  #endif
 #else
   #error "libco: unsupported processor, compiler or operating system"
 #endif