1/*-
2 * SPDX-License-Identifier: BSD-2-Clause
3 *
4 * Copyright 2011 Konstantin Belousov <kib@FreeBSD.org>.
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 *    notice, this list of conditions and the following disclaimer in the
14 *    documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
20 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
21 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
25 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 */
27
28#ifndef RTLD_PRINTF_H
29#define RTLD_PRINTF_H 1
30
31#include <sys/cdefs.h>
32#include <stdarg.h>
33#include <unistd.h>
34
35int rtld_snprintf(char *buf, size_t bufsize, const char *fmt, ...)
36    __printflike(3, 4);
37int rtld_vsnprintf(char *buf, size_t bufsize, const char *fmt, va_list ap);
38int rtld_vfdprintf(int fd, const char *fmt, va_list ap);
39int rtld_fdprintf(int fd, const char *fmt, ...) __printflike(2, 3);
40int rtld_fdprintfx(int fd, const char *fmt, ...);
41void rtld_fdputstr(int fd, const char *str);
42void rtld_fdputchar(int fd, int c);
43
44#define	rtld_printf(...) rtld_fdprintf(STDOUT_FILENO, __VA_ARGS__)
45#define	rtld_putstr(str) rtld_fdputstr(STDOUT_FILENO, (str))
46#define	rtld_putchar(c) rtld_fdputchar(STDOUT_FILENO, (c))
47
48#endif
49