* Copyright (c) 1991 The Regents of the University of California.
* This code is derived from software contributed to Berkeley by
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* modification, are permitted provided that the following conditions
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
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* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* from: @(#)jobs.h 5.1 (Berkeley) 3/7/91
* jobs.h,v 1.4 1993/08/01 18:58:26 mycroft Exp
/* Mode argument to forkshell. Don't change FORK_FG or FORK_BG. */
* A job structure contains information about a job. A job is either a
* single process or a set of processes contained in a pipeline. In the
* latter case, pidlist will be non-NULL, and will point to a -1 terminated
short pid
; /* process id */
short status
; /* status flags (defined above) */
char *cmd
; /* text of command being run */
#define JOBSTOPPED 1 /* all procs are stopped */
#define JOBDONE 2 /* all procs are completed */
struct procstat ps0
; /* status of process */
struct procstat
*ps
; /* status or processes when more than one */
short nprocs
; /* number of processes */
short pgrp
; /* process group of this job */
char state
; /* true if job is finished */
char used
; /* true if this entry is in used */
char changed
; /* true if status has changed */
char jobctl
; /* job running under job control */
extern short backgndpid
; /* pid of last background process */
struct job
*makejob(union node
*, int);
int forkshell(struct job
*, union node
*, int);
int waitforjob(struct job
*);
#define setjobctl(on) /* do nothing */