1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 22 /* 23 * Copyright (c) 1989, 2010, Oracle and/or its affiliates. All rights reserved. 24 */ 25 26 /* Copyright (c) 1988 AT&T */ 27 /* All Rights Reserved */ 28 29 /* 30 * mkfifo(3c) - create a named pipe (FIFO). This code provides 31 * a POSIX mkfifo function. 32 */ 33 34 #include "lint.h" 35 #include <sys/types.h> 36 #include <sys/stat.h> 37 38 int 39 mkfifoat(int fd, const char *path, mode_t mode) 40 { 41 mode &= 0777; /* only allow file access permissions */ 42 mode |= S_IFIFO; /* creating a FIFO */ 43 return (mknodat(fd, path, mode, 0)); 44 } 45 46 #pragma weak _mkfifo = mkfifo 47 int 48 mkfifo(const char *path, mode_t mode) 49 { 50 mode &= 0777; /* only allow file access permissions */ 51 mode |= S_IFIFO; /* creating a FIFO */ 52 return (mknod(path, mode, 0)); 53 } 54