From 3bee3cfeadcb57833a90c7789333750676f39e81 Mon Sep 17 00:00:00 2001
From: Robert Ou <rqou@robertou.com>
Date: Wed, 15 Nov 2017 03:14:14 -0800
Subject: Mount NODEFS if using emscripten and nodejs

Mounts root directory on `/hostfs` and the current working directory on
`/hostcwd`
---
 icepll/icepll.cc | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

(limited to 'icepll/icepll.cc')

diff --git a/icepll/icepll.cc b/icepll/icepll.cc
index b123f32..82bf3e3 100644
--- a/icepll/icepll.cc
+++ b/icepll/icepll.cc
@@ -20,6 +20,10 @@
 #include <string.h>
 #include <math.h>
 
+#ifdef __EMSCRIPTEN__
+#include <emscripten.h>
+#endif
+
 const char *binstr(int v, int n)
 {
 	static char buffer[16];
@@ -63,6 +67,18 @@ void help(const char *cmd)
 
 int main(int argc, char **argv)
 {
+#ifdef __EMSCRIPTEN__
+	EM_ASM(
+		if (ENVIRONMENT_IS_NODE)
+		{
+			FS.mkdir('/hostcwd');
+			FS.mount(NODEFS, { root: '.' }, '/hostcwd');
+			FS.mkdir('/hostfs');
+			FS.mount(NODEFS, { root: '/' }, '/hostfs');
+		}
+	);
+#endif
+
 	double f_pllin = 12;
 	double f_pllout = 60;
 	bool simple_feedback = true;
-- 
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