libvirt/src/util/threadpool.h
Hu Tao b2dbc16044 threadpool: allow NULL jobdata
Don't require non-null jobdata to virThreadPoolSendJob().
2011-01-03 14:45:00 -07:00

48 lines
1.6 KiB
C

/*
* threadpool.h: a generic thread pool implementation
*
* Copyright (C) 2010 Hu Tao
* Copyright (C) 2010 Daniel P. Berrange
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* Author:
* Hu Tao <hutao@cn.fujitsu.com>
* Daniel P. Berrange <berrange@redhat.com>
*/
#ifndef __VIR_THREADPOOL_H__
# define __VIR_THREADPOOL_H__
# include "internal.h"
typedef struct _virThreadPool virThreadPool;
typedef virThreadPool *virThreadPoolPtr;
typedef void (*virThreadPoolJobFunc)(void *jobdata, void *opaque);
virThreadPoolPtr virThreadPoolNew(size_t minWorkers,
size_t maxWorkers,
virThreadPoolJobFunc func,
void *opaque) ATTRIBUTE_NONNULL(3);
void virThreadPoolFree(virThreadPoolPtr pool);
int virThreadPoolSendJob(virThreadPoolPtr pool,
void *jobdata) ATTRIBUTE_NONNULL(1)
ATTRIBUTE_RETURN_CHECK;
#endif