Auto upcast of pointer parameters to C++ routines.

1 files changed, 5 insertions, 2 deletions

diff --git a/system/lib/embind/bind.cpp b/system/lib/embind/bind.cpp
index 46924505..a4b67fa5 100755
--- a/system/lib/embind/bind.cpp
+++ b/system/lib/embind/bind.cpp
@@ -190,8 +190,6 @@ namespace emscripten {
             // __dynamicPointerCast performs a C++ dynamic_cast<>() operation, but allowing run-time specification of

             // the from and to pointer types.

             int EMSCRIPTEN_KEEPALIVE __dynamicPointerCast(int p, int to) {

-                // The final parameter is a place-holder for a hint, a feature which is not currently implemented

-                // in the emscripten runtime. The compiler passes a dummy value of -1, and so do we.

                 int ret = (int)__staticPointerCast((void *)p, __getDynamicPointerType(p), to);

                 if (ret < 0) {

                     return 0;

@@ -214,11 +212,16 @@ namespace emscripten {
                 return name;

             }

 

+            int EMSCRIPTEN_KEEPALIVE __peek32(int p) {

+                return *(int *)p;

+            }

+

             EMSCRIPTEN_BINDINGS(([]() {

                 // We bind __getDerivationPath in order to take advantage of the std::vector to Javascript array

                 // conversion for the return value. This has the unfortunate side-effect of exposing it to third party

                 // developers, but perhaps the double underscore will scare them away from calling it.

                 function("__getDerivationPath", &__getDerivationPath);

+                function("__peek32", &__peek32);

             }));

         }