1 files changed, 44 insertions, 0 deletions
diff --git a/linux-x86/share/swig/ocaml/typemaps.i b/linux-x86/share/swig/ocaml/typemaps.i
new file mode 100644
index 0000000..39231e2
--- /dev/null
+++ b/linux-x86/share/swig/ocaml/typemaps.i
@@ -0,0 +1,44 @@
+/* ----------------------------------------------------------------------------
+ * typemaps.i
+ *
+ * These typemaps provide support for input/output arguments for C/C++ pointers
+ * and C++ references.
+* ---------------------------------------------------------------------------- */
+
+%define INPUT_OUTPUT_INOUT_TYPEMAPS(type, c_to_ocaml, ocaml_to_c)
+%typemap(in) type *INPUT(type temp), type &INPUT(type temp) {
+  temp = (type)ocaml_to_c($input);
+  $1 = &temp;
+}
+%typemap(typecheck) type *INPUT = type;
+%typemap(typecheck) type &INPUT = type;
+
+%typemap(in, numinputs=0) type *OUTPUT($*1_ltype temp), type &OUTPUT($*1_ltype temp) "$1 = &temp;"
+%typemap(argout) type *OUTPUT, type &OUTPUT {
+  swig_result = caml_list_append(swig_result, c_to_ocaml(*$1));
+}
+%typemap(in) type *INOUT = type *INPUT;
+%typemap(in) type &INOUT = type &INPUT;
+
+%typemap(argout) type *INOUT = type *OUTPUT;
+%typemap(argout) type &INOUT = type &OUTPUT;
+
+%typemap(typecheck) type *INOUT = type;
+%typemap(typecheck) type &INOUT = type;
+%enddef
+
+INPUT_OUTPUT_INOUT_TYPEMAPS(bool, caml_val_bool, caml_long_val);
+INPUT_OUTPUT_INOUT_TYPEMAPS(int, caml_val_int, caml_long_val);
+INPUT_OUTPUT_INOUT_TYPEMAPS(long, caml_val_long, caml_long_val);
+INPUT_OUTPUT_INOUT_TYPEMAPS(short, caml_val_int, caml_long_val);
+INPUT_OUTPUT_INOUT_TYPEMAPS(char, caml_val_char, caml_long_val);
+INPUT_OUTPUT_INOUT_TYPEMAPS(signed char, caml_val_char, caml_long_val);
+INPUT_OUTPUT_INOUT_TYPEMAPS(float, caml_val_float, caml_double_val);
+INPUT_OUTPUT_INOUT_TYPEMAPS(double, caml_val_double, caml_double_val);
+INPUT_OUTPUT_INOUT_TYPEMAPS(unsigned int, caml_val_uint, caml_long_val);
+INPUT_OUTPUT_INOUT_TYPEMAPS(unsigned long, caml_val_ulong, caml_long_val);
+INPUT_OUTPUT_INOUT_TYPEMAPS(unsigned short, caml_val_ushort, caml_long_val);
+INPUT_OUTPUT_INOUT_TYPEMAPS(unsigned char, caml_val_uchar, caml_long_val);
+INPUT_OUTPUT_INOUT_TYPEMAPS(long long, caml_val_long, caml_long_val);
+INPUT_OUTPUT_INOUT_TYPEMAPS(unsigned long long, caml_val_ulong, caml_long_val);
+#undef INPUT_OUTPUT_INOUT_TYPEMAPS