src/util/thread_pool.h

   1 /*
   2  * Copyright 2008-2010, Sine Nomine Associates and others.
   3  * All Rights Reserved.
   4  *
   5  * This software has been released under the terms of the IBM Public
   6  * License.  For details, see the LICENSE file in the top-level source
   7  * directory or online at http://www.openafs.org/dl/license10.html
   8  */
   9
  10 #ifndef AFS_UTIL_THREAD_POOL_H
  11 #define AFS_UTIL_THREAD_POOL_H 1
  12
  13 #include "thread_pool_types.h"
  14
  15 /**
  16  * public interfaces for thread_pool.
  17  */
  18
  19 /* XXX move these into an et */
  20 #define AFS_TP_ERROR              -1 /**< fatal error in thread_pool package */
  21
  22 extern int afs_tp_create(struct afs_thread_pool **,
  23                          struct afs_work_queue *);
  24 extern int afs_tp_destroy(struct afs_thread_pool *);
  25
  26 extern int afs_tp_set_threads(struct afs_thread_pool *, afs_uint32 threads);
  27 extern int afs_tp_set_entry(struct afs_thread_pool *,
  28                             afs_tp_worker_func_t *,
  29                             void * rock);
  30
  31 extern int afs_tp_start(struct afs_thread_pool *);
  32 extern int afs_tp_shutdown(struct afs_thread_pool *,
  33                            int block);
  34
  35 extern int afs_tp_is_online(struct afs_thread_pool *);
  36 extern int afs_tp_worker_continue(struct afs_thread_pool_worker *);
  37
  38 #endif /* AFS_UTIL_THREAD_POOL_H */