mirror of
https://github.com/linux-apfs/apfstests.git
synced 2026-05-01 15:01:44 -07:00
Nathan Scott
50 lines
1.9 KiB
C
50 lines
1.9 KiB
C
/*
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* Copyright (c) 2000 Silicon Graphics, Inc.
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* All Rights Reserved.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms 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,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef _FORKER_H_
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#define _FORKER_H_
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#define FORKER_MAX_PIDS 4098
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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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* 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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* 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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#endif /* _FORKER_H_ */
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