Support zero-copy data in libdeno.send(). (#838)

This is a large API refactor of deno.h which replaces
deno_send() and deno_set_response() with deno_respond().
It also adds a req_id parameter to the deno_recv_cb.

Make writeFile/writeFileSync use it.

1 files changed, 2 insertions, 0 deletions

diff --git a/libdeno/internal.h b/libdeno/internal.h
index 93fdea5db..dd377b36c 100644
--- a/libdeno/internal.h
+++ b/libdeno/internal.h
@@ -15,7 +15,9 @@ struct deno_s {
   v8::Persistent<v8::Function> recv;
   v8::Persistent<v8::Function> global_error_handler;
   v8::Persistent<v8::Context> context;
+  v8::Persistent<v8::Map> async_data_map;
   deno_recv_cb cb;
+  int32_t next_req_id;
   void* data;
 };
 }