win32: call os_DoEvents on the emu/main thread and other fixes

core/hw/mem/_vmem.cpp

@@ -396,7 +396,9 @@ void _vmem_term()
 u8* virt_ram_base;
 
 void* malloc_pages(size_t size) {
-#ifdef _ISOC11_SOURCE
+#if HOST_OS == OS_WINDOWS
+	return _aligned_malloc(size, PAGE_SIZE);
+#elif defined(_ISOC11_SOURCE)
 	return aligned_alloc(PAGE_SIZE, size);
 #else
 	void *data;
@@ -794,10 +796,16 @@ void _vmem_release()
 	{
 		if (virt_ram_base != NULL)
 		{
+#if HOST_OS == OS_WINDOWS
+			VirtualFree(virt_ram_base, 0, MEM_RELEASE);
+#else
 			munmap(virt_ram_base, 0x20000000);
+#endif
 			virt_ram_base = NULL;
 		}
+#if HOST_OS != OS_WINDOWS
 		close(fd);
+#endif
 	}
 }
 

core/hw/sh4/dyna/ngen.h

@@ -53,7 +53,7 @@
 extern u32* emit_ptr;
 extern u8* CodeCache;
 
-#if HOST_OS==OS_LINUX || HOST_OS==OS_DARWIN
+#ifdef __cplusplus
 extern "C" {
 #endif
 
@@ -116,6 +116,6 @@ void ngen_CC_Finish(shil_opcode* op);
 
 RuntimeBlockInfo* ngen_AllocateBlock();
 
-#if HOST_OS==OS_LINUX || HOST_OS==OS_DARWIN
+#ifdef __cplusplus
 }
 #endif

core/nullDC.cpp

@@ -27,8 +27,8 @@ void dc_resume_emu(bool continue_running);
 
 settings_t settings;
 static bool continue_running = false;
-static cMutex mtx_serialization ;
 static cMutex mtx_mainloop ;
+static cResetEvent resume_mainloop(false, true);
 
 /*
 	libndc
@@ -426,6 +426,8 @@ bool dc_is_running()
 #ifndef TARGET_DISPFRAME
 void dc_run()
 {
+	resume_mainloop.Set();
+
     while ( true )
     {
     	bool dynarec_enabled = settings.dynarec.Enable;
@@ -434,8 +436,8 @@ void dc_run()
     	sh4_cpu.Run();
         mtx_mainloop.Unlock() ;
 
-    	mtx_serialization.Lock() ;
-    	mtx_serialization.Unlock() ;
+        while (!resume_mainloop.Wait(20))
+        	os_DoEvents();
 
     	if (dynarec_enabled != settings.dynarec.Enable)
     	{
@@ -697,10 +699,10 @@ bool dc_pause_emu()
 	if (sh4_cpu.IsCpuRunning())
 	{
 #ifndef TARGET_NO_THREADS
-		mtx_serialization.Lock();
+		resume_mainloop.Reset();
 		if (!wait_until_dc_running()) {
 			printf("Can't open settings - dc loop kept running\n");
-			mtx_serialization.Unlock();
+			resume_mainloop.Set();
 			return false;
 		}
 
@@ -710,7 +712,7 @@ bool dc_pause_emu()
 		{
 			printf("Can't open settings - could not acquire main loop lock\n");
 			continue_running = true;
-			mtx_serialization.Unlock();
+			resume_mainloop.Set();
 			return false;
 		}
 #else
@@ -726,7 +728,7 @@ void dc_resume_emu(bool continue_running)
 	{
 		::continue_running = continue_running;
 		rend_cancel_emu_wait();
-		mtx_serialization.Unlock();
+		resume_mainloop.Set();
 		mtx_mainloop.Unlock();
 	}
 }

core/rec-x86/rec_x86_driver.cpp

@@ -37,7 +37,7 @@ void DetectCpuFeatures()
 	if (detected) return;
 	detected=true;
 
-#if HOST_OS==OS_WINDOWS
+#ifdef _MSC_VER
 	__try
 	{
 		__asm addps xmm0,xmm0
@@ -84,7 +84,7 @@ void DetectCpuFeatures()
 	{
 		mmx=false;
 	}
-	#endif
+#endif
 }
 
 

core/rend/gui.cpp

@@ -130,7 +130,6 @@ static void ImGui_Impl_NewFrame()
 
 	ImGuiIO& io = ImGui::GetIO();
 
-	os_DoEvents();
 	UpdateInputState(0);
 
 	// Read keyboard modifiers inputs

core/stdclass.h

@@ -305,7 +305,6 @@ public:
     }
 };
 
-int ExeptionHandler(u32 dwCode, void* pExceptionPointers);
 int msgboxf(const wchar* text,unsigned int type,...);
 
 

shell/linux/Makefile

@@ -235,19 +235,19 @@ else ifneq (,$(findstring vero4k,$(platform)))
 
 # Windows
 else ifneq (,$(findstring win32,$(platform)))
-    X64_REC := 1
     NOT_ARM := 1
-    CFLAGS += -DTARGET_NO_WEBUI -fno-builtin-sqrtf -funroll-loops -DHAVE_FSEEKO
+    CFLAGS += -DTARGET_NO_WEBUI -fno-builtin-sqrtf -funroll-loops -DHAVE_FSEEKO -D TARGET_NO_AREC
     LDFLAGS += -static-libgcc -static-libstdc++
     LIBS := -lopengl32 -lwinmm -lgdi32 -lwsock32 -ldsound -lcomctl32 -lcomdlg32 -lxinput -liphlpapi
     PLATFORM_EXT := exe
     CC = gcc
     CXX = g++
 ifeq ($(WITH_DYNAREC), x86)
+    X86_REC := 1
     LDFLAGS += -m32
     CFLAGS += -m32
 else
-    CFLAGS += -D TARGET_NO_AREC
+    X64_REC := 1
 endif
     undefine USE_X11
     undefine USE_ALSA