1 files changed, 34 insertions, 0 deletions
diff --git a/share/swig/2.0.11/ruby/progargcargv.i b/share/swig/2.0.11/ruby/progargcargv.i
new file mode 100644
index 0000000..a2843c3
--- /dev/null
+++ b/share/swig/2.0.11/ruby/progargcargv.i
@@ -0,0 +1,34 @@
+/*
+int PROG_ARGC
+char **PROG_ARGV
+
+    Some C function receive argc and argv from C main function.
+    This typemap provides ignore typemap which pass Ruby ARGV contents
+    as argc and argv to C function.
+*/
+
+
+
+// argc and argv
+%typemap(in,numinputs=0) int PROG_ARGC {
+    $1 = RARRAY_LEN(rb_argv) + 1;
+}
+
+%typemap(in,numinputs=0) char **PROG_ARGV {
+    int i, n;
+    VALUE ary = rb_eval_string("[$0] + ARGV");
+    n = RARRAY_LEN(ary);
+    $1 = (char **)malloc(n + 1);
+    for (i = 0; i < n; i++) {
+	VALUE v = rb_obj_as_string(RARRAY_PTR(ary)[i]);
+	$1[i] = (char *)malloc(RSTRING_LEN(v) + 1);
+	strcpy($1[i], RSTRING_PTR(v));
+    }
+}
+
+%typemap(freearg) char **PROG_ARGV {
+    int i, n = RARRAY_LEN(rb_argv) + 1;
+    for (i = 0; i < n; i++) free($1[i]);
+    free($1);
+}
+