user: implement mlibc as the libc, finally.

It's finally done..

Signed-off-by: kaguya <vpshinomiya@protonmail.com>

user/include/mlibc/options/glibc/generic/sys-io.cpp

@@ -0,0 +1,25 @@
+#include <errno.h>
+#include <sys/io.h>
+
+#include <bits/ensure.h>
+#include <mlibc/glibc-sysdeps.hpp>
+
+int ioperm(unsigned long int from, unsigned long int num, int turn_on) {
+	auto sysdep = MLIBC_CHECK_OR_ENOSYS(mlibc::sys_ioperm, -1);
+
+	if(int e = sysdep(from, num, turn_on); e) {
+		errno = e;
+		return -1;
+	}
+	return 0;
+}
+
+int iopl(int level) {
+	auto sysdep = MLIBC_CHECK_OR_ENOSYS(mlibc::sys_iopl, -1);
+
+	if(int e = sysdep(level); e) {
+		errno = e;
+		return -1;
+	}
+	return 0;
+}