11556Srgrimes/*- 21556Srgrimes * Copyright (c) 1991, 1993 31556Srgrimes * The Regents of the University of California. All rights reserved. 41556Srgrimes * 51556Srgrimes * This code is derived from software contributed to Berkeley by 61556Srgrimes * Kenneth Almquist. 71556Srgrimes * 81556Srgrimes * Redistribution and use in source and binary forms, with or without 91556Srgrimes * modification, are permitted provided that the following conditions 101556Srgrimes * are met: 111556Srgrimes * 1. Redistributions of source code must retain the above copyright 121556Srgrimes * notice, this list of conditions and the following disclaimer. 131556Srgrimes * 2. Redistributions in binary form must reproduce the above copyright 141556Srgrimes * notice, this list of conditions and the following disclaimer in the 151556Srgrimes * documentation and/or other materials provided with the distribution. 161556Srgrimes * 4. Neither the name of the University nor the names of its contributors 171556Srgrimes * may be used to endorse or promote products derived from this software 181556Srgrimes * without specific prior written permission. 191556Srgrimes * 201556Srgrimes * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 211556Srgrimes * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 221556Srgrimes * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 231556Srgrimes * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 241556Srgrimes * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 251556Srgrimes * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 261556Srgrimes * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 271556Srgrimes * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 281556Srgrimes * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 291556Srgrimes * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 301556Srgrimes * SUCH DAMAGE. 311556Srgrimes * 3217987Speter * @(#)jobs.h 8.2 (Berkeley) 5/4/95 3350471Speter * $FreeBSD: stable/11/bin/sh/jobs.h 345556 2019-03-26 20:47:30Z jilles $ 341556Srgrimes */ 351556Srgrimes 361556Srgrimes/* Mode argument to forkshell. Don't change FORK_FG or FORK_BG. */ 371556Srgrimes#define FORK_FG 0 381556Srgrimes#define FORK_BG 1 391556Srgrimes#define FORK_NOJOB 2 401556Srgrimes 4138536Scracauer#include <signal.h> /* for sig_atomic_t */ 421556Srgrimes 43345556Sjillesstruct job; 441556Srgrimes 45163085Sstefanfenum { 46163085Sstefanf SHOWJOBS_DEFAULT, /* job number, status, command */ 47163085Sstefanf SHOWJOBS_VERBOSE, /* job number, PID, status, command */ 48163085Sstefanf SHOWJOBS_PIDS, /* PID only */ 49163085Sstefanf SHOWJOBS_PGIDS /* PID of the group leader only */ 50163085Sstefanf}; 51163085Sstefanf 521556Srgrimesextern int job_warning; /* user was warned about stopped jobs */ 531556Srgrimes 5490111Simpvoid setjobctl(int); 55163085Sstefanfvoid showjobs(int, int); 5690111Simpstruct job *makejob(union node *, int); 57100308Stjrpid_t forkshell(struct job *, union node *, int); 58230998Sjillespid_t vforkexecshell(struct job *, char **, char **, const char *, int, int []); 5990111Simpint waitforjob(struct job *, int *); 6090111Simpint stoppedjobs(void); 61209600Sjillesint backgndpidset(void); 62209600Sjillespid_t backgndpidval(void); 6390111Simpchar *commandtext(union node *); 641556Srgrimes 651556Srgrimes#if ! JOBS 661556Srgrimes#define setjobctl(on) /* do nothing */ 671556Srgrimes#endif 68