view xstdio.h @ 64:8e85919405df

gnss-galileo: add a valid bit to each ephemeris This is easier than trying to guess whether the ephemeris contains any meaningful values. Signed-off-by: Josef 'Jeff' Sipek <jeffpc@josefsipek.net>
author Josef 'Jeff' Sipek <jeffpc@josefsipek.net>
date Wed, 22 Jan 2020 10:10:26 -0500
parents abe411fe4cf3
children
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/*
 * Copyright (c) 2019-2020 Josef 'Jeff' Sipek <jeffpc@josefsipek.net>
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

#ifndef __XSTDIO_H
#define __XSTDIO_H

#include <stdio.h>

static inline int xfread(FILE *file, void *buf, size_t len)
{
	size_t bread;

	bread = fread(buf, 1, len, file);
	if (bread != len)
		return -EPIPE;

	return 0;
}

static inline int xfwrite(FILE *file, const void *buf, size_t len)
{
	size_t written;

	written = fwrite(buf, 1, len, file);
	if (written != len)
		return -EPIPE;

	return 0;
}

#endif