emscripten_exit_with_live_runtime

2 files changed, 13 insertions, 0 deletions

diff --git a/src/library_browser.js b/src/library_browser.js
index 2e6c9150..1a79a49b 100644
--- a/src/library_browser.js
+++ b/src/library_browser.js
@@ -754,6 +754,11 @@ mergeInto(LibraryManager.library, {
     }
   },
 
+  emscripten_exit_with_live_runtime: function() {
+    Module['noExitRuntime'] = true;
+    throw 'SimulateInfiniteLoop';
+  },
+
   emscripten_hide_mouse: function() {
     var styleSheet = document.styleSheets[0];
     var rules = styleSheet.cssRules;
diff --git a/system/include/emscripten/emscripten.h b/system/include/emscripten/emscripten.h
index 61634b0e..77aa1df2 100644
--- a/system/include/emscripten/emscripten.h
+++ b/system/include/emscripten/emscripten.h
@@ -136,6 +136,14 @@ inline void emscripten_async_call(void (*func)(void *), void *arg, int millis) {
 #endif
 
 /*
+ * Exits the program immediately, but leaves the runtime alive
+ * so that you can continue to run code later (so global destructors
+ * etc. are not run). This is implicitly performed when you do
+ * an asynchronous operation like emscripten_async_call.
+ */
+extern void emscripten_exit_with_live_runtime();
+
+/*
  * Hide the OS mouse cursor over the canvas. Note that SDL's
  * SDL_ShowCursor command shows and hides the SDL cursor, not
  * the OS one. This command is useful to hide the OS cursor