From 5be653a2dc7bec47ccef4452475c1f5c1bba4e9a Mon Sep 17 00:00:00 2001
From: Ilya Shurumov <ishurumov@gmail.com>
Date: Fri, 9 Jul 2021 17:41:03 +0600
Subject: [PATCH] - add emscripten_sleep where necessary

---
 src_rebuild/Game/C/spool.c                     |  3 +++
 src_rebuild/Game/C/system.c                    |  3 +++
 .../platform/Emscripten/emscripten_exports.cpp | 18 ++++++++++++++++++
 3 files changed, 24 insertions(+)
 create mode 100644 src_rebuild/platform/Emscripten/emscripten_exports.cpp

diff --git a/src_rebuild/Game/C/spool.c b/src_rebuild/Game/C/spool.c
index ea043679..944fcdf8 100644
--- a/src_rebuild/Game/C/spool.c
+++ b/src_rebuild/Game/C/spool.c
@@ -520,6 +520,9 @@ void SendTPage(void)
 void SpoolSYNC(void)
 {
 	do {
+#ifdef __EMSCRIPTEN__
+		emscripten_sleep(0);
+#endif // __EMSCRIPTEN__
 	} while (spoolactive != 0);
 }
 
diff --git a/src_rebuild/Game/C/system.c b/src_rebuild/Game/C/system.c
index 5067b205..f18c91be 100644
--- a/src_rebuild/Game/C/system.c
+++ b/src_rebuild/Game/C/system.c
@@ -553,6 +553,9 @@ void loadsectors(char* addr, int sector, int nsectors)
 
 	// ... but wait synchronously
 	do {
+#ifdef __EMSCRIPTEN__
+		emscripten_sleep(0);
+#endif // __EMSCRIPTEN__
 	} while (load_complete == 0);
 
 	ShowLoading();
diff --git a/src_rebuild/platform/Emscripten/emscripten_exports.cpp b/src_rebuild/platform/Emscripten/emscripten_exports.cpp
new file mode 100644
index 00000000..83054d31
--- /dev/null
+++ b/src_rebuild/platform/Emscripten/emscripten_exports.cpp
@@ -0,0 +1,18 @@
+#include "platform.h"
+#include <libcd.h>
+/*
+// TEMP
+#ifndef EMSCRIPTEN_KEEPALIVE
+#define EMSCRIPTEN_KEEPALIVE
+#endif // EMSCRIPTEN_KEEPALIVE
+*/
+
+extern bool DumpImageFile(const char* data, unsigned int size);
+
+extern "C" {
+
+	void EMSCRIPTEN_KEEPALIVE WebLoadCDImage(char* data, int size) 
+	{
+		PsyX_CDFS_Init_Mem((u_long*)data, size, 0, 0);
+	}
+}