/*

 * Copyright 2014-2016 The OpenSSL Project Authors. All Rights Reserved.

 *

 * Licensed under the OpenSSL license (the "License").  You may not use

 * this file except in compliance with the License.  You can obtain a copy

 * in the file LICENSE in the source distribution or at

 * https://www.openssl.org/source/license.html

 */

#ifndef OSSL_TESTUTIL_OUTPUT_H

# define OSSL_TESTUTIL_OUTPUT_H

#include <stdarg.h>

/*

 * The basic I/O functions used internally by the test framework.  These

 * can be overridden when needed. Note that if one is, then all must be.

 */

void test_open_streams(void);

void test_close_streams(void);

/* The following ALL return the number of characters written */

int test_vprintf_stdout(const char *fmt, va_list ap);

int test_vprintf_stderr(const char *fmt, va_list ap);

/* These return failure or success */

int test_flush_stdout(void);

int test_flush_stderr(void);

/* Commodity functions.  There's no need to override these */

int test_printf_stdout(const char *fmt, ...);

int test_printf_stderr(const char *fmt, ...);

#endif                          /* OSSL_TESTUTIL_OUTPUT_H */