sortix-mirror/sortix/uart.h

/******************************************************************************

	COPYRIGHT(C) JONAS 'SORTIE' TERMANSEN 2011.

	This file is part of Sortix.

	Sortix 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.

	Sortix 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 Sortix. If not, see <http://www.gnu.org/licenses/>.

	uart.h
	A simple serial terminal driver.

******************************************************************************/

#ifndef SORTIX_UART_H
#define SORTIX_UART_H

namespace Sortix
{
	namespace UART
	{
		void Init();
		void Read(uint8_t* Buffer, size_t Size);
		void Write(const void* Buffer, size_t Size);
		void WriteChar(char C);
		int TryPopChar();
#ifdef SORTIX_VGA_H
		void InvalidateVGA();
		void RenderVGA(const uint16_t* frame = (const uint16_t*) 0xB8000UL);
#endif
	}
}

#endif