1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 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 * $FreeBSD$ 28 */ 29 30 #ifndef RTLD_PRINTF_H 31 #define RTLD_PRINTF_H 1 32 33 #include <sys/cdefs.h> 34 #include <stdarg.h> 35 #include <unistd.h> 36 37 int rtld_snprintf(char *buf, size_t bufsize, const char *fmt, ...) 38 __printflike(3, 4); 39 int rtld_vsnprintf(char *buf, size_t bufsize, const char *fmt, va_list ap); 40 int rtld_vfdprintf(int fd, const char *fmt, va_list ap); 41 int rtld_fdprintf(int fd, const char *fmt, ...) __printflike(2, 3); 42 void rtld_fdputstr(int fd, const char *str); 43 void rtld_fdputchar(int fd, int c); 44 45 #define rtld_printf(...) rtld_fdprintf(STDOUT_FILENO, __VA_ARGS__) 46 #define rtld_putstr(str) rtld_fdputstr(STDOUT_FILENO, (str)) 47 #define rtld_putchar(c) rtld_fdputchar(STDOUT_FILENO, (c)) 48 49 #endif 50