64 lines
		
	
	
		
			2.5 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			64 lines
		
	
	
		
			2.5 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * Copyright (c) 2000 Silicon Graphics, Inc.  All Rights Reserved.
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|  * 
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|  * This program is free software; you can redistribute it and/or modify it
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|  * under the terms of version 2 of the GNU General Public License as
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|  * published by the Free Software Foundation.
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|  * 
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|  * This program is distributed in the hope that it would be useful, but
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|  * WITHOUT ANY WARRANTY; without even the implied warranty of
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|  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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|  * 
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|  * Further, this software is distributed without any warranty that it is
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|  * free of the rightful claim of any third person regarding infringement
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|  * or the like.  Any license provided herein, whether implied or
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|  * otherwise, applies only to this software file.  Patent licenses, if
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|  * any, provided herein do not apply to combinations of this program with
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|  * other software, or any other product whatsoever.
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|  * 
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|  * You should have received a copy of the GNU General Public License along
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|  * with this program; if not, write the Free Software Foundation, Inc., 59
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|  * Temple Place - Suite 330, Boston MA 02111-1307, USA.
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|  * 
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|  * Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy,
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|  * Mountain View, CA  94043, or:
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|  * 
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|  * http://www.sgi.com 
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|  * 
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|  * For further information regarding this notice, see: 
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|  * 
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|  * http://oss.sgi.com/projects/GenInfo/NoticeExplan/
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|  */
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| #ifndef _FORKER_H_
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| #define _FORKER_H_
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| 
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| #define FORKER_MAX_PIDS	4098
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| 
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| extern int Forker_pids[FORKER_MAX_PIDS];      /* holds pids of forked processes */
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| extern int Forker_npids;               /* number of entries in Forker_pids */
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| 
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| /*
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|  * This function will fork and the parent will exit zero and
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|  * the child will return.  This will orphan the returning process
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|  * putting it in the background.
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|  */
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| int background( char * );
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| 
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| /*
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|  * Forker will fork ncopies-1 copies of self. 
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|  *
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|  * arg 1: Number of copies of the process to be running after return.
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|  *        This value minus one is the number of forks performed. 
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|  * arg 2: mode: 0 - all children are first generation descendents.
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|  *              1 - each subsequent child is a descendent of another
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|  *              descendent, resulting in only one direct descendent of the
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|  *              parent and each other child is a child of another child in
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|  *              relation to the parent.
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|  * arg 3: prefix: string to preceed any error messages.  A value of NULL
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|  *              results in no error messages on failure.
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|  * returns: returns to parent the number of children forked.
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|  */
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| int forker( int , int , char * );
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| 
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| #endif /* _FORKER_H_ */
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