Build wasm without Emscripten

1 files changed, 16 insertions, 6 deletions

diff --git a/index.htm b/index.htm
index 35fd8ca..0ffcf89 100644
--- a/index.htm
+++ b/index.htm
@@ -24,13 +24,13 @@
           fetch("index.wasm"),
           {
             "wasi_snapshot_preview1" : {
-              args_sizes_get : (...args) => { console.log(`args_sizes_get: ${args}`); },
-              args_get       : (...args) => { console.log(`args_get: ${args}`); },
-              proc_exit      : (...args) => { console.log(`proc_exit: ${args}`); },
               clock_time_get : () => { return Date.now(); },
-              fd_close       : (...args) => { console.log(`fd_close: ${args}`); },
-              fd_write       : (...args) => { console.log(`fd_write: ${args}`); },
-              fd_seek        : (...args) => { console.log(`fd_seek: ${args}`); },
+              args_sizes_get : () => { throw new Error("Unexpected args_sizes_get call"); },
+              args_get       : () => { throw new Error("Unexpected args_get call"); },
+              proc_exit      : () => { throw new Error("Unexpected proc_exit call"); },
+              fd_close       : () => { throw new Error("Unexpected fd_close call"); },
+              fd_write       : () => { throw new Error("Unexpected fd_write call"); },
+              fd_seek        : () => { throw new Error("Unexpected fd_seek call"); },
             },
             "env" : {
               p_init : () => {
@@ -60,6 +60,16 @@
               p_wait_events   : () => {},
               p_sleep_for     : (time) => {},
               p_time          : Date.now,
+              memset : (dst, val, num) => {
+                //  FIXME PERF
+                for (let i = 0; i < num; ++i)
+                  dst[i] = val;
+              },
+              memcpy : (dst, src, num) => {
+                //  FIXME PERF
+                for (let i = 0; i < num; ++i)
+                  dst[i] = src[i];
+              },
             },
           }
         );