/*
 * Copyright (C) 2014 The Android Open Source Project
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *  * Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *  * Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */

#ifndef _STDIO_EXT_H
#define _STDIO_EXT_H

#include <sys/cdefs.h>
#include <stdio.h>


__BEGIN_DECLS

size_t __fbufsize(FILE* __fp) __INTRODUCED_IN(23);
int __freadable(FILE* __fp) __INTRODUCED_IN(23);
int __freading(FILE* __fp) __INTRODUCED_IN_FUTURE;
int __fwritable(FILE* __fp) __INTRODUCED_IN(23);
int __fwriting(FILE* __fp) __INTRODUCED_IN_FUTURE;
int __flbf(FILE* __fp) __INTRODUCED_IN(23);
void __fpurge(FILE* __fp) __INTRODUCED_IN(23);
size_t __fpending(FILE* __fp) __INTRODUCED_IN(23);
void _flushlbf(void) __INTRODUCED_IN(23);

#define FSETLOCKING_QUERY 0
#define FSETLOCKING_INTERNAL 1
#define FSETLOCKING_BYCALLER 2
int __fsetlocking(FILE* __fp, int __type) __INTRODUCED_IN(23);

__END_DECLS

#endif /* _STDIO_EXT_H */