rtld_printf.h revision 225152
1/*- 2 * Copyright 2011 Konstantin Belousov <kib@FreeBSD.org>. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 15 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 16 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 17 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 18 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 19 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 20 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 21 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 * 25 * $FreeBSD: head/libexec/rtld-elf/rtld_printf.h 225152 2011-08-24 20:05:13Z kib $ 26 */ 27 28#ifndef RTLD_PRINTF_H 29#define RTLD_PRINTF_H 1 30 31#include <sys/cdefs.h> 32#include <unistd.h> 33 34int rtld_vsnprintf(char *buf, size_t bufsize, const char *fmt, va_list ap); 35int rtld_vfdprintf(int fd, const char *fmt, va_list ap); 36int rtld_fdprintf(int fd, const char *fmt, ...) __printflike(2, 3); 37void rtld_fdputstr(int fd, const char *str); 38void rtld_fdputchar(int fd, int c); 39 40#define rtld_printf(...) rtld_fdprintf(STDOUT_FILENO, __VA_ARGS__) 41#define rtld_putstr(str) rtld_fdputstr(STDOUT_FILENO, (str)) 42#define rtld_putchar(c) rtld_fdputchar(STDOUT_FILENO, (c)) 43 44#endif 45