usr/src/lib/libfakekernel/common/sys/taskq_impl.h

   1 /*
   2  * CDDL HEADER START
   3  *
   4  * The contents of this file are subject to the terms of the
   5  * Common Development and Distribution License (the "License").
   6  * You may not use this file except in compliance with the License.
   7  *
   8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
   9  * or http://www.opensolaris.org/os/licensing.
  10  * See the License for the specific language governing permissions
  11  * and limitations under the License.
  12  *
  13  * When distributing Covered Code, include this CDDL HEADER in each
  14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  15  * If applicable, add the following below this CDDL HEADER, with the
  16  * fields enclosed by brackets "[]" replaced with your own identifying
  17  * information: Portions Copyright [yyyy] [name of copyright owner]
  18  *
  19  * CDDL HEADER END
  20  */
  21 /*
  22  * Copyright 2010 Sun Microsystems, Inc.  All rights reserved.
  23  * Use is subject to license terms.
  24  */
  25 /*
  26  * Copyright 2013 Nexenta Systems, Inc.  All rights reserved.
  27  */
  28
  29 #ifndef _SYS_TASKQ_IMPL_H
  30 #define _SYS_TASKQ_IMPL_H
  31
  32 #include <sys/taskq.h>
  33 #include <sys/inttypes.h>
  34 #include <sys/vmem.h>
  35 #include <sys/list.h>
  36 #include <sys/kstat.h>
  37
  38 #ifdef  __cplusplus
  39 extern "C" {
  40 #endif
  41
  42 typedef struct taskq_ent {
  43         struct taskq_ent        *tqent_next;
  44         struct taskq_ent        *tqent_prev;
  45         task_func_t             *tqent_func;
  46         void                    *tqent_arg;
  47         uintptr_t               tqent_flags;
  48 } taskq_ent_t;
  49
  50 #define TQENT_FLAG_PREALLOC     0x1     /* taskq_dispatch_ent used */
  51
  52 /* Special form of taskq dispatch that uses preallocated entries. */
  53 void taskq_dispatch_ent(taskq_t *, task_func_t, void *, uint_t, taskq_ent_t *);
  54
  55 #ifdef  __cplusplus
  56 }
  57 #endif
  58
  59 #endif  /* _SYS_TASKQ_IMPL_H */