1fc10b24accd082fb33c8f92ff8b92481c22fe3dcColin Cross/* 2fc10b24accd082fb33c8f92ff8b92481c22fe3dcColin Cross * Copyright (C) 2010 The Android Open Source Project 3fc10b24accd082fb33c8f92ff8b92481c22fe3dcColin Cross * All rights reserved. 4fc10b24accd082fb33c8f92ff8b92481c22fe3dcColin Cross * 5fc10b24accd082fb33c8f92ff8b92481c22fe3dcColin Cross * Redistribution and use in source and binary forms, with or without 6fc10b24accd082fb33c8f92ff8b92481c22fe3dcColin Cross * modification, are permitted provided that the following conditions 7fc10b24accd082fb33c8f92ff8b92481c22fe3dcColin Cross * are met: 8fc10b24accd082fb33c8f92ff8b92481c22fe3dcColin Cross * * Redistributions of source code must retain the above copyright 9fc10b24accd082fb33c8f92ff8b92481c22fe3dcColin Cross * notice, this list of conditions and the following disclaimer. 10fc10b24accd082fb33c8f92ff8b92481c22fe3dcColin Cross * * Redistributions in binary form must reproduce the above copyright 11fc10b24accd082fb33c8f92ff8b92481c22fe3dcColin Cross * notice, this list of conditions and the following disclaimer in 12fc10b24accd082fb33c8f92ff8b92481c22fe3dcColin Cross * the documentation and/or other materials provided with the 13fc10b24accd082fb33c8f92ff8b92481c22fe3dcColin Cross * distribution. 14fc10b24accd082fb33c8f92ff8b92481c22fe3dcColin Cross * 15fc10b24accd082fb33c8f92ff8b92481c22fe3dcColin Cross * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 16fc10b24accd082fb33c8f92ff8b92481c22fe3dcColin Cross * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 17fc10b24accd082fb33c8f92ff8b92481c22fe3dcColin Cross * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 18fc10b24accd082fb33c8f92ff8b92481c22fe3dcColin Cross * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 19fc10b24accd082fb33c8f92ff8b92481c22fe3dcColin Cross * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 20fc10b24accd082fb33c8f92ff8b92481c22fe3dcColin Cross * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 21fc10b24accd082fb33c8f92ff8b92481c22fe3dcColin Cross * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS 22fc10b24accd082fb33c8f92ff8b92481c22fe3dcColin Cross * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 23fc10b24accd082fb33c8f92ff8b92481c22fe3dcColin Cross * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 24fc10b24accd082fb33c8f92ff8b92481c22fe3dcColin Cross * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT 25fc10b24accd082fb33c8f92ff8b92481c22fe3dcColin Cross * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26fc10b24accd082fb33c8f92ff8b92481c22fe3dcColin Cross * SUCH DAMAGE. 27fc10b24accd082fb33c8f92ff8b92481c22fe3dcColin Cross */ 28fc10b24accd082fb33c8f92ff8b92481c22fe3dcColin Cross 29fc10b24accd082fb33c8f92ff8b92481c22fe3dcColin Cross#include <stdio.h> 30fc10b24accd082fb33c8f92ff8b92481c22fe3dcColin Cross#include <stdarg.h> 31fc10b24accd082fb33c8f92ff8b92481c22fe3dcColin Cross#include <stdlib.h> 32fc10b24accd082fb33c8f92ff8b92481c22fe3dcColin Cross#include <unistd.h> 33fc10b24accd082fb33c8f92ff8b92481c22fe3dcColin Cross 34fc10b24accd082fb33c8f92ff8b92481c22fe3dcColin Crossint vfdprintf(int fd, const char * __restrict format, __va_list ap) 35fc10b24accd082fb33c8f92ff8b92481c22fe3dcColin Cross{ 36fc10b24accd082fb33c8f92ff8b92481c22fe3dcColin Cross char *buf=0; 37fc10b24accd082fb33c8f92ff8b92481c22fe3dcColin Cross int ret; 38fc10b24accd082fb33c8f92ff8b92481c22fe3dcColin Cross ret = vasprintf(&buf, format, ap); 39fc10b24accd082fb33c8f92ff8b92481c22fe3dcColin Cross if (ret < 0) 40fc10b24accd082fb33c8f92ff8b92481c22fe3dcColin Cross goto end; 41fc10b24accd082fb33c8f92ff8b92481c22fe3dcColin Cross 42fc10b24accd082fb33c8f92ff8b92481c22fe3dcColin Cross ret = write(fd, buf, ret); 43fc10b24accd082fb33c8f92ff8b92481c22fe3dcColin Cross free(buf); 44fc10b24accd082fb33c8f92ff8b92481c22fe3dcColin Crossend: 45fc10b24accd082fb33c8f92ff8b92481c22fe3dcColin Cross return ret; 46fc10b24accd082fb33c8f92ff8b92481c22fe3dcColin Cross} 47fc10b24accd082fb33c8f92ff8b92481c22fe3dcColin Cross 48fc10b24accd082fb33c8f92ff8b92481c22fe3dcColin Crossint fdprintf(int fd, const char * __restrict format, ...) 49fc10b24accd082fb33c8f92ff8b92481c22fe3dcColin Cross{ 50fc10b24accd082fb33c8f92ff8b92481c22fe3dcColin Cross __va_list ap; 51fc10b24accd082fb33c8f92ff8b92481c22fe3dcColin Cross int ret; 52fc10b24accd082fb33c8f92ff8b92481c22fe3dcColin Cross 53fc10b24accd082fb33c8f92ff8b92481c22fe3dcColin Cross va_start(ap, format); 54fc10b24accd082fb33c8f92ff8b92481c22fe3dcColin Cross ret = vfdprintf(fd, format, ap); 55fc10b24accd082fb33c8f92ff8b92481c22fe3dcColin Cross va_end(ap); 56fc10b24accd082fb33c8f92ff8b92481c22fe3dcColin Cross 57fc10b24accd082fb33c8f92ff8b92481c22fe3dcColin Cross return ret; 58fc10b24accd082fb33c8f92ff8b92481c22fe3dcColin Cross} 59