Newer
Older
barebox / common / console_common.c
@Sascha Hauer Sascha Hauer on 13 Feb 2013 2 KB console: consolidate common console code
/*
 * based on code:
 *
 * (C) Copyright 2000 Paolo Scaffardi, AIRVENT SAM s.p.a -
 * RIMINI(ITALY), arsenio@tin.it
 *
 * See file CREDITS for list of people who contributed to this
 * project.
 *
 * This program 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 2 of
 * the License, or (at your option) any later version.
 *
 * This program 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.
 *
 */
#include <common.h>
#include <fs.h>
#include <errno.h>

#ifndef CONFIG_CONSOLE_NONE

int printf(const char *fmt, ...)
{
	va_list args;
	uint i;
	char printbuffer[CFG_PBSIZE];

	va_start(args, fmt);

	/*
	 * For this to work, printbuffer must be larger than
	 * anything we ever want to print.
	 */
	i = vsprintf (printbuffer, fmt, args);
	va_end(args);

	/* Print the string */
	puts(printbuffer);

	return i;
}
EXPORT_SYMBOL(printf);

int vprintf(const char *fmt, va_list args)
{
	uint i;
	char printbuffer[CFG_PBSIZE];

	/*
	 * For this to work, printbuffer must be larger than
	 * anything we ever want to print.
	 */
	i = vsprintf(printbuffer, fmt, args);

	/* Print the string */
	puts(printbuffer);

	return i;
}
EXPORT_SYMBOL(vprintf);

#endif /* !CONFIG_CONSOLE_NONE */

int fprintf(int file, const char *fmt, ...)
{
	va_list args;
	char printbuffer[CFG_PBSIZE];

	va_start(args, fmt);

	/*
	 * For this to work, printbuffer must be larger than
	 * anything we ever want to print.
	 */
	vsprintf(printbuffer, fmt, args);
	va_end(args);

	/* Print the string */
	return fputs(file, printbuffer);
}
EXPORT_SYMBOL(fprintf);

int fputs(int fd, const char *s)
{
	if (fd == 1)
		return puts(s);
	else if (fd == 2)
		return eputs(s);
	else
		return write(fd, s, strlen(s));
}
EXPORT_SYMBOL(fputs);

int fputc(int fd, char c)
{
	if (fd == 1)
		putchar(c);
	else if (fd == 2)
		eputc(c);
	else
		return write(fd, &c, 1);

	return 0;
}
EXPORT_SYMBOL(fputc);