source3/include/pthreadpool.h

   1 /*
   2  * Unix SMB/CIFS implementation.
   3  * threadpool implementation based on pthreads
   4  * Copyright (C) Volker Lendecke 2009
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 3 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18  */
  19
  20 #ifndef __PTHREADPOOL_H__
  21 #define __PTHREADPOOL_H__
  22
  23 struct pthreadpool;
  24
  25 int pthreadpool_init(unsigned max_threads, struct pthreadpool **presult);
  26 int pthreadpool_destroy(struct pthreadpool *pool);
  27
  28 /*
  29  * Add a job to a pthreadpool.
  30  */
  31 int pthreadpool_add_job(struct pthreadpool *pool, int job_id,
  32                         void (*fn)(void *private_data), void *private_data);
  33
  34 /*
  35  * Get the signalling fd out of a thread pool. This fd will become readable
  36  * when a job is finished. The job that finished can be retrieved via
  37  * pthreadpool_finished_job().
  38  */
  39 int pthreadpool_sig_fd(struct pthreadpool *pool);
  40 int pthreadpool_finished_job(struct pthreadpool *pool);
  41
  42 #endif