* Version $Id$
*/
/*
- Copyright (C) 2000, 2001, 2002 Kern Sibbald and John Walker
+ Copyright (C) 2001-2006 Kern Sibbald
This program is free software; you can redistribute it and/or
- modify it under the terms of the GNU General Public License as
- published by the Free Software Foundation; either version 2 of
- the License, or (at your option) any later version.
+ modify it under the terms of the GNU General Public License
+ version 2 as amended with additional clauses defined in the
+ file LICENSE in the main source directory.
This program 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
- General Public License for more details.
-
- You should have received a copy of the GNU General Public
- License along with this program; if not, write to the Free
- Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
- MA 02111-1307, USA.
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ the file LICENSE for additional details.
*/
-#ifndef __WORKQ_H
+#ifndef __WORKQ_H
#define __WORKQ_H 1
-/*
+/*
* Structure to keep track of work queue request
*/
typedef struct workq_ele_tag {
void *data;
} workq_ele_t;
-/*
+/*
* Structure describing a work queue
*/
typedef struct workq_tag {
int max_workers; /* max threads */
int num_workers; /* current threads */
int idle_workers; /* idle threads */
- void (*engine)(void *arg); /* user engine */
+ void *(*engine)(void *arg); /* user engine */
} workq_t;
#define WORKQ_VALID 0xdec1992
extern int workq_init(
workq_t *wq,
int threads, /* maximum threads */
- void (*engine)(void *) /* engine routine */
+ void *(*engine)(void *) /* engine routine */
);
extern int workq_destroy(workq_t *wq);
extern int workq_add(workq_t *wq, void *element, workq_ele_t **work_item, int priority);