diff --git a/Userspace/libc/src/std/termios.c b/Userspace/libc/src/std/termios.c
new file mode 100644
index 00000000..5285ccb1
--- /dev/null
+++ b/Userspace/libc/src/std/termios.c
@@ -0,0 +1,304 @@
+/*
+	This file is part of Fennix C Library.
+
+	Fennix C Library is free software: you can redistribute it and/or
+	modify it under the terms of the GNU General Public License as
+	published by the Free Software Foundation, either version 3 of
+	the License, or (at your option) any later version.
+
+	Fennix C Library is distributed in the hope that it will be useful,
+	but WITHOUT ANY WARRANTY; without even the implied warranty of
+	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+	GNU General Public License for more details.
+
+	You should have received a copy of the GNU General Public License
+	along with Fennix C Library. If not, see <https://www.gnu.org/licenses/>.
+*/
+
+#include <termios.h>
+#include <errno.h>
+
+/* FIXME: Not implemented! Stub code! */
+#define TCSBRK 0
+#define TCGETS 0
+#define TIOCGSID 0
+#define TIOCGWINSZ 0
+#define TCSETS 0
+#define TCSETSW 0
+#define TCSETSF 0
+#define TIOCSWINSZ 0
+
+export speed_t cfgetispeed(const struct termios *termios_p)
+{
+	return termios_p->c_ispeed;
+}
+
+export speed_t cfgetospeed(const struct termios *termios_p)
+{
+	return termios_p->c_ospeed;
+}
+
+export int cfsetispeed(struct termios *termios_p, speed_t speed)
+{
+	if (speed < 0)
+	{
+		errno = EINVAL;
+		return -1;
+	}
+
+	termios_p->c_ispeed = speed;
+	return 0;
+}
+
+export int cfsetospeed(struct termios *termios_p, speed_t speed)
+{
+	if (speed < 0)
+	{
+		errno = EINVAL;
+		return -1;
+	}
+
+	termios_p->c_ospeed = speed;
+	return 0;
+}
+
+export int tcdrain(int fildes)
+{
+	if (fildes < 0)
+	{
+		errno = EBADF;
+		return -1;
+	}
+
+	if (ioctl(fildes, TCSBRK, 1) == -1)
+	{
+		if (errno == EINTR)
+			errno = EINTR;
+		else if (errno == ENOTTY)
+			errno = ENOTTY;
+		else
+			errno = EINVAL;
+		return -1;
+	}
+
+	return 0;
+}
+
+export int tcflow(int fildes, int action)
+{
+	if (fildes < 0)
+	{
+		errno = EBADF;
+		return -1;
+	}
+
+	switch (action)
+	{
+	case TCOOFF:
+		// Suspend output
+		// Implementation specific code to suspend output
+		break;
+	case TCOON:
+		// Restart suspended output
+		// Implementation specific code to restart output
+		break;
+	case TCIOFF:
+		// Transmit STOP character
+		// Implementation specific code to transmit STOP character
+		break;
+	case TCION:
+		// Transmit START character
+		// Implementation specific code to transmit START character
+		break;
+	default:
+		errno = EINVAL;
+		return -1;
+	}
+
+	return 0;
+}
+
+export int tcflush(int fildes, int queue_selector)
+{
+	if (fildes < 0)
+	{
+		errno = EBADF;
+		return -1;
+	}
+
+	switch (queue_selector)
+	{
+	case TCIFLUSH:
+		// Implementation specific code to flush data received but not read
+		break;
+	case TCOFLUSH:
+		// Implementation specific code to flush data written but not transmitted
+		break;
+	case TCIOFLUSH:
+		// Implementation specific code to flush both data received but not read and data written but not transmitted
+		break;
+	default:
+		errno = EINVAL;
+		return -1;
+	}
+
+	return 0;
+}
+
+export int tcgetattr(int fildes, struct termios *termios_p)
+{
+	if (fildes < 0)
+	{
+		errno = EBADF;
+		return -1;
+	}
+
+	// Implementation specific code to get terminal attributes
+	// For example, using ioctl system call
+	if (ioctl(fildes, TCGETS, termios_p) == -1)
+	{
+		if (errno == ENOTTY)
+			errno = ENOTTY;
+		else
+			errno = EINVAL;
+		return -1;
+	}
+
+	return 0;
+}
+
+export pid_t tcgetsid(int fildes)
+{
+	if (fildes < 0)
+	{
+		errno = EBADF;
+		return -1;
+	}
+
+	pid_t sid = ioctl(fildes, TIOCGSID);
+	if (sid == -1)
+	{
+		if (errno == ENOTTY)
+			errno = ENOTTY;
+		else
+			errno = EINVAL;
+		return -1;
+	}
+
+	return sid;
+}
+
+export int tcgetwinsize(int fildes, struct winsize *winsize_p)
+{
+	if (fildes < 0)
+	{
+		errno = EBADF;
+		return -1;
+	}
+
+	if (ioctl(fildes, TIOCGWINSZ, winsize_p) == -1)
+	{
+		if (errno == ENOTTY)
+			errno = ENOTTY;
+		else
+			errno = EINVAL;
+		return -1;
+	}
+
+	return 0;
+}
+
+export int tcsendbreak(int fildes, int duration)
+{
+	if (fildes < 0)
+	{
+		errno = EBADF;
+		return -1;
+	}
+
+	if (ioctl(fildes, TCSBRK, duration) == -1)
+	{
+		if (errno == ENOTTY)
+			errno = ENOTTY;
+		else if (errno == EIO)
+			errno = EIO;
+		else
+			errno = EINVAL;
+		return -1;
+	}
+
+	return 0;
+}
+
+export int tcsetattr(int fildes, int optional_actions, struct termios *termios_p)
+{
+	if (fildes < 0)
+	{
+		errno = EBADF;
+		return -1;
+	}
+
+	switch (optional_actions)
+	{
+	case TCSANOW:
+		// Change occurs immediately
+		if (ioctl(fildes, TCSETS, termios_p) == -1)
+		{
+			if (errno == ENOTTY)
+				errno = ENOTTY;
+			else
+				errno = EINVAL;
+			return -1;
+		}
+		break;
+	case TCSADRAIN:
+		// Change occurs after all output is transmitted
+		if (ioctl(fildes, TCSETSW, termios_p) == -1)
+		{
+			if (errno == ENOTTY)
+				errno = ENOTTY;
+			else
+				errno = EINVAL;
+			return -1;
+		}
+		break;
+	case TCSAFLUSH:
+		// Change occurs after all output is transmitted and all input is discarded
+		if (ioctl(fildes, TCSETSF, termios_p) == -1)
+		{
+			if (errno == ENOTTY)
+				errno = ENOTTY;
+			else
+				errno = EINVAL;
+			return -1;
+		}
+		break;
+	default:
+		errno = EINVAL;
+		return -1;
+	}
+
+	return 0;
+}
+
+export int tcsetwinsize(int fildes, const struct winsize *winsize_p)
+{
+	if (fildes < 0)
+	{
+		errno = EBADF;
+		return -1;
+	}
+
+	if (ioctl(fildes, TIOCSWINSZ, winsize_p) == -1)
+	{
+		if (errno == ENOTTY)
+			errno = ENOTTY;
+		else if (errno == EIO)
+			errno = EIO;
+		else
+			errno = EINVAL;
+		return -1;
+	}
+
+	return 0;
+}