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/* ------------------------------------------------------------
* SWIG library containing argc and argv multi-argument typemaps
Use it as follows:
%apply (int ARGC, char **ARGV) { (size_t argc, const char **argv) }
%inline %{
int mainApp(size_t argc, const char **argv) {
return argc;
}
then from ruby:
$args = ["asdf", "asdf2"]
mainApp(args)
* ------------------------------------------------------------ */
%typemap(in) (int ARGC, char **ARGV) {
if (rb_obj_is_kind_of($input,rb_cArray)) {
int i;
int size = RARRAY_LEN($input);
$1 = ($1_ltype) size;
$2 = (char **) malloc((size+1)*sizeof(char *));
VALUE *ptr = RARRAY_PTR($input);
for (i=0; i < size; i++, ptr++) {
$2[i]= StringValuePtr(*ptr);
}
$2[i]=NULL;
} else {
$1 = 0; $2 = 0;
%argument_fail(SWIG_TypeError, "int ARGC, char **ARGV", $symname, $argnum);
}
}
%typemap(typecheck, precedence=SWIG_TYPECHECK_STRING_ARRAY) (int ARGC, char **ARGV) {
$1 = rb_obj_is_kind_of($input,rb_cArray);
}
%typemap(freearg) (int ARGC, char **ARGV) {
free((char *) $2);
}
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