1 /* 2 * Copyright (c) 2004 The DragonFly Project. All rights reserved. 3 * 4 * This code is derived from software contributed to The DragonFly Project 5 * by Chris Pressey <cpressey@catseye.mine.nu>. 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 * 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in 15 * the documentation and/or other materials provided with the 16 * distribution. 17 * 3. Neither the name of The DragonFly Project nor the names of its 18 * contributors may be used to endorse or promote products derived 19 * from this software without specific, prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 22 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 23 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 24 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 25 * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 26 * INCIDENTAL, SPECIAL, EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING, 27 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 28 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 29 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 30 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT 31 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 32 * SUCH DAMAGE. 33 */ 34 35 /* 36 * popen.h 37 * $Id: popen.h,v 1.5 2005/02/06 06:57:30 cpressey Exp $ 38 * A modified version of the standard popen()/pclose() functions 39 * which adds a third function, pgetpid(), which allows the program 40 * which used popen() to obtain the pid of the process on the other 41 * end of the pipe. 42 */ 43 44 #ifndef __AURA_POPEN_H_ 45 #define __AURA_POPEN_H_ 46 47 #include <sys/types.h> 48 49 #include <stdio.h> 50 51 #define AURA_PGETS_TIMEOUT 1 52 #define AURA_PGETS_SELECT_ERR 2 53 #define AURA_PGETS_EOF 3 54 #define AURA_PGETS_FGETS_ERR 4 55 56 FILE *aura_popen(const char *, const char *, ...) 57 __printflike(1, 3); 58 int aura_pclose(FILE *); 59 pid_t aura_pgetpid(FILE *); 60 int aura_pgets(FILE *, char *, size_t, long, int *); 61 62 #endif /* !__AURA_POPEN_H_ */ 63