67 lines
1.8 KiB
C
67 lines
1.8 KiB
C
/*
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* Copyright (C) 2012 Michael Brown <mbrown@fensystems.co.uk>.
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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; either version 2 of the
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* License, or any later version.
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*
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* This program is distributed in the hope that it will 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. See the GNU
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* 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 to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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* 02110-1301, USA.
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*
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* You can also choose to distribute this program under the terms of
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* the Unmodified Binary Distribution Licence (as given in the file
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* COPYING.UBDL), provided that you have satisfied its requirements.
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*/
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FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
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#include <errno.h>
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#include <ipxe/process.h>
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#include <ipxe/timer.h>
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#include <ipxe/pending.h>
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/** @file
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*
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* Pending operations
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*
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*/
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/** Total count of pending operations */
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int pending_total;
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/**
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* Mark an operation as pending
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*
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* @v pending Pending operation
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*/
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void pending_get ( struct pending_operation *pending ) {
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pending->count++;
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pending_total++;
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DBGC ( pending, "PENDING %p incremented to %d (total %d)\n",
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pending, pending->count, pending_total );
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}
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/**
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* Mark an operation as no longer pending
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*
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* @v pending Pending operation
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*/
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void pending_put ( struct pending_operation *pending ) {
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if ( pending->count ) {
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pending_total--;
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pending->count--;
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DBGC ( pending, "PENDING %p decremented to %d (total %d)\n",
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pending, pending->count, pending_total );
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}
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}
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