static mrb_int getButtonArg(mrb_state *mrb) { mrb_int num; mrb_value arg; mrb_get_args(mrb, "o", &arg); if (mrb_fixnum_p(arg)) { num = mrb_fixnum(arg); } else if (mrb_symbol_p(arg) && rgssVer >= 3) { mrb_value symHash = getMrbData(mrb)->buttoncodeHash; mrb_value numVal = mrb_hash_fetch(mrb, symHash, arg, mrb_fixnum_value(Input::None)); num = mrb_fixnum(numVal); } else { // FIXME: RMXP allows only few more types that // don't make sense (symbols in pre 3, floats) num = 0; } return num; }
static mrb_value mrb_sce_init(mrb_state *mrb, mrb_value self) { mrb_value c, e2c, m, str; mrb_int n; int argc, no_errno = 0; char buf[20]; argc = mrb_get_args(mrb, "o|i", &m, &n); if (argc == 1) { if (mrb_type(m) == MRB_TT_FIXNUM) { n = mrb_fixnum(m); m = mrb_nil_value(); } else { no_errno = 1; } } if (!no_errno) { e2c = mrb_const_get(mrb, mrb_obj_value(mrb_module_get(mrb, "Errno")), mrb_intern_lit(mrb, "Errno2class")); c = mrb_hash_fetch(mrb, e2c, mrb_fixnum_value(n), mrb_nil_value()); if (!mrb_nil_p(c)) { mrb_basic_ptr(self)->c = mrb_class_ptr(c); str = mrb_str_new_cstr(mrb, strerror(n)); } else { mrb_iv_set(mrb, self, mrb_intern_lit(mrb, "errno"), mrb_fixnum_value(n)); str = mrb_str_new_cstr(mrb, "Unknown error: "); snprintf(buf, sizeof(buf), "%d", (int)n); mrb_str_cat2(mrb, str, buf); } } else { str = mrb_str_new_cstr(mrb, "unknown error"); } if (!mrb_nil_p(m)) { mrb_str_cat2(mrb, str, " - "); mrb_str_append(mrb, str, m); } mrb_iv_set(mrb, self, mrb_intern_lit(mrb, "mesg"), str); return self; }