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Revision 1.12, Mon Jul 16 18:26:10 2007 UTC (13 years, 3 months ago) by christos
Branch: MAIN
CVS Tags: yamt-pf42-baseX, yamt-pf42-base4, yamt-pf42-base3, yamt-pf42-base2, yamt-pf42-base, yamt-pf42, yamt-pagecache-base2, yamt-pagecache-base, wrstuden-revivesa-base-3, wrstuden-revivesa-base-2, wrstuden-revivesa-base-1, wrstuden-revivesa-base, wrstuden-revivesa, netbsd-5-base, netbsd-5-2-RELEASE, netbsd-5-2-RC1, netbsd-5-2-3-RELEASE, netbsd-5-2-2-RELEASE, netbsd-5-2-1-RELEASE, netbsd-5-2, netbsd-5-1-RELEASE, netbsd-5-1-RC4, netbsd-5-1-RC3, netbsd-5-1-RC2, netbsd-5-1-RC1, netbsd-5-1-5-RELEASE, netbsd-5-1-4-RELEASE, netbsd-5-1-3-RELEASE, netbsd-5-1-2-RELEASE, netbsd-5-1-1-RELEASE, netbsd-5-1, netbsd-5-0-RELEASE, netbsd-5-0-RC4, netbsd-5-0-RC3, netbsd-5-0-RC2, netbsd-5-0-RC1, netbsd-5-0-2-RELEASE, netbsd-5-0-1-RELEASE, netbsd-5-0, netbsd-5, mjf-devfs2-base, mjf-devfs2, matt-premerge-20091211, matt-nb5-pq3-base, matt-nb5-pq3, matt-nb5-mips64-u2-k2-k4-k7-k8-k9, matt-nb5-mips64-u1-k1-k5, matt-nb5-mips64-premerge-20101231, matt-nb5-mips64-premerge-20091211, matt-nb5-mips64-k15, matt-nb5-mips64, matt-nb4-mips64-k7-u2a-k9b, matt-mips64-premerge-20101231, matt-mips64-base2, matt-mips64-base, matt-mips64, matt-armv6-prevmlocking, matt-armv6-nbase, matt-armv6-base, matt-armv6, keiichi-mipv6-base, keiichi-mipv6, jym-xensuspend-nbase, jym-xensuspend-base, jym-xensuspend, hpcarm-cleanup-nbase, hpcarm-cleanup-base, hpcarm-cleanup, cube-autoconf-base, cube-autoconf, cherry-xenmp-base, cherry-xenmp, bouyer-quota2-nbase, bouyer-quota2-base, bouyer-quota2
Branch point for: yamt-pagecache
Changes since 1.11: +2 -2 lines

no need to have cshbool; just make them int

/* $NetBSD: proc.h,v 1.12 2007/07/16 18:26:10 christos Exp $ */

/*-
 * Copyright (c) 1980, 1991, 1993
 *	The Regents of the University of California.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 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
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. 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
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 *	@(#)proc.h	8.1 (Berkeley) 5/31/93
 */

#ifndef _PROC_H_
#define _PROC_H_

/*
 * Structure for each process the shell knows about:
 *	allocated and filled by pcreate.
 *	flushed by pflush; freeing always happens at top level
 *	    so the interrupt level has less to worry about.
 *	processes are related to "friends" when in a pipeline;
 *	    p_friends links makes a circular list of such jobs
 */
struct process {
    struct process *p_next;	/* next in global "proclist" */
    struct process *p_friends;	/* next in job list (or self) */
    struct directory *p_cwd;	/* cwd of the job (only in head) */
    short unsigned p_flags;	/* various job status flags */
    char p_reason;		/* reason for entering this state */
    int p_index;		/* shorthand job index */
    pid_t p_pid;
    pid_t p_jobid;		/* pid of job leader */
    /* if a job is stopped/background p_jobid gives its pgrp */
    struct timeval p_btime;	/* begin time */
    struct timeval p_etime;	/* end time */
    struct rusage p_rusage;
    Char *p_command;		/* first PMAXLEN chars of command */
};

/* flag values for p_flags */
#define	PRUNNING	(1<<0)	/* running */
#define	PSTOPPED	(1<<1)	/* stopped */
#define	PNEXITED	(1<<2)	/* normally exited */
#define	PAEXITED	(1<<3)	/* abnormally exited */
#define	PSIGNALED	(1<<4)	/* terminated by a signal != SIGINT */
#define	PNOTIFY		(1<<5)	/* notify async when done */
#define	PTIME		(1<<6)	/* job times should be printed */
#define	PAWAITED	(1<<7)	/* top level is waiting for it */
#define	PFOREGND	(1<<8)	/* started in shells pgrp */
#define	PDUMPED		(1<<9)	/* process dumped core */
#define	PERR		(1<<10)	/* diagnostic output also piped out */
#define	PPOU		(1<<11)	/* piped output */
#define	PREPORTED	(1<<12)	/* status has been reported */
#define	PINTERRUPTED	(1<<13)	/* job stopped via interrupt signal */
#define	PPTIME		(1<<14)	/* time individual process */
#define	PNEEDNOTE	(1<<15)	/* notify as soon as practical */

#define	PALLSTATES	(PRUNNING|PSTOPPED|PNEXITED|PAEXITED|PSIGNALED|PINTERRUPTED)

#define	PMAXLEN		80

/* defines for arguments to pprint */
#define	NUMBER		01
#define	NAME		02
#define	REASON		04
#define	AMPERSAND	010
#define	FANCY		020
#define	SHELLDIR	040	/* print shell's dir if not the same */
#define	JOBDIR		0100	/* print job's dir if not the same */
#define	AREASON		0200

struct process proclist;	/* list head of all processes */
int pnoprocesses;		/* pchild found nothing to wait for */

struct process *pholdjob;	/* one level stack of current jobs */

struct process *pcurrjob;	/* current job */
struct process *pcurrent;	/* current job in table */
struct process *pprevious;	/* previous job in table */

int pmaxindex;			/* current maximum job index */

#endif /* !_PROC_H_ */