libvirt/src/util/virthreadpool.h
Jonathon Jongsma 064c15fbf1 util: thread: use #pragma once in headers
Signed-off-by: Jonathon Jongsma <jjongsma@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Signed-off-by: Ján Tomko <jtomko@redhat.com>
2019-06-19 17:12:31 +02:00

59 lines
2.3 KiB
C

/*
* virthreadpool.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, see
* <http://www.gnu.org/licenses/>.
*/
#pragma once
#include "internal.h"
typedef struct _virThreadPool virThreadPool;
typedef virThreadPool *virThreadPoolPtr;
typedef void (*virThreadPoolJobFunc)(void *jobdata, void *opaque);
#define virThreadPoolNew(min, max, prio, func, opaque) \
virThreadPoolNewFull(min, max, prio, func, #func, opaque)
virThreadPoolPtr virThreadPoolNewFull(size_t minWorkers,
size_t maxWorkers,
size_t prioWorkers,
virThreadPoolJobFunc func,
const char *funcName,
void *opaque) ATTRIBUTE_NONNULL(4);
size_t virThreadPoolGetMinWorkers(virThreadPoolPtr pool);
size_t virThreadPoolGetMaxWorkers(virThreadPoolPtr pool);
size_t virThreadPoolGetPriorityWorkers(virThreadPoolPtr pool);
size_t virThreadPoolGetCurrentWorkers(virThreadPoolPtr pool);
size_t virThreadPoolGetFreeWorkers(virThreadPoolPtr pool);
size_t virThreadPoolGetJobQueueDepth(virThreadPoolPtr pool);
void virThreadPoolFree(virThreadPoolPtr pool);
int virThreadPoolSendJob(virThreadPoolPtr pool,
unsigned int priority,
void *jobdata) ATTRIBUTE_NONNULL(1)
ATTRIBUTE_RETURN_CHECK;
int virThreadPoolSetParameters(virThreadPoolPtr pool,
long long int minWorkers,
long long int maxWorkers,
long long int prioWorkers);