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 2009 Sun Microsystems, Inc.  All rights reserved.
  23  * Use is subject to license terms.
  24  *
  25  * Copyright 2013 Nexenta Systems, Inc.  All rights reserved.

  26  */
  27 
  28 #ifndef _SYS_TASKQ_H
  29 #define _SYS_TASKQ_H
  30 
  31 #include <sys/types.h>
  32 #include <sys/thread.h>
  33 
  34 #ifdef  __cplusplus
  35 extern "C" {
  36 #endif
  37 
  38 #define TASKQ_NAMELEN   31
  39 
  40 typedef struct taskq taskq_t;
  41 typedef uintptr_t taskqid_t;
  42 typedef void (task_func_t)(void *);
  43 
  44 struct proc;
  45 

  63 #define TQ_FRONT        0x08    /* Put task at the front of the queue */
  64 
  65 #if defined(_KERNEL) || defined(_FAKE_KERNEL)
  66 
  67 extern taskq_t *system_taskq;
  68 
  69 extern void     taskq_init(void);
  70 extern void     taskq_mp_init(void);
  71 
  72 extern taskq_t  *taskq_create(const char *, int, pri_t, int, int, uint_t);
  73 extern taskq_t  *taskq_create_instance(const char *, int, int, pri_t, int,
  74     int, uint_t);
  75 extern taskq_t  *taskq_create_proc(const char *, int, pri_t, int, int,
  76     struct proc *, uint_t);
  77 extern taskq_t  *taskq_create_sysdc(const char *, int, int, int,
  78     struct proc *, uint_t, uint_t);
  79 extern taskqid_t taskq_dispatch(taskq_t *, task_func_t, void *, uint_t);
  80 extern void     nulltask(void *);
  81 extern void     taskq_destroy(taskq_t *);
  82 extern void     taskq_wait(taskq_t *);

  83 extern void     taskq_suspend(taskq_t *);
  84 extern int      taskq_suspended(taskq_t *);
  85 extern void     taskq_resume(taskq_t *);
  86 extern int      taskq_member(taskq_t *, kthread_t *);
  87 
  88 #endif  /* _KERNEL */
  89 
  90 #ifdef  __cplusplus
  91 }
  92 #endif
  93 
  94 #endif  /* _SYS_TASKQ_H */

   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 2009 Sun Microsystems, Inc.  All rights reserved.
  23  * Use is subject to license terms.
  24  *
  25  * Copyright 2013 Nexenta Systems, Inc.  All rights reserved.
  26  * Copyright 2018, Joyent, Inc.
  27  */
  28 
  29 #ifndef _SYS_TASKQ_H
  30 #define _SYS_TASKQ_H
  31 
  32 #include <sys/types.h>
  33 #include <sys/thread.h>
  34 
  35 #ifdef  __cplusplus
  36 extern "C" {
  37 #endif
  38 
  39 #define TASKQ_NAMELEN   31
  40 
  41 typedef struct taskq taskq_t;
  42 typedef uintptr_t taskqid_t;
  43 typedef void (task_func_t)(void *);
  44 
  45 struct proc;
  46 

  64 #define TQ_FRONT        0x08    /* Put task at the front of the queue */
  65 
  66 #if defined(_KERNEL) || defined(_FAKE_KERNEL)
  67 
  68 extern taskq_t *system_taskq;
  69 
  70 extern void     taskq_init(void);
  71 extern void     taskq_mp_init(void);
  72 
  73 extern taskq_t  *taskq_create(const char *, int, pri_t, int, int, uint_t);
  74 extern taskq_t  *taskq_create_instance(const char *, int, int, pri_t, int,
  75     int, uint_t);
  76 extern taskq_t  *taskq_create_proc(const char *, int, pri_t, int, int,
  77     struct proc *, uint_t);
  78 extern taskq_t  *taskq_create_sysdc(const char *, int, int, int,
  79     struct proc *, uint_t, uint_t);
  80 extern taskqid_t taskq_dispatch(taskq_t *, task_func_t, void *, uint_t);
  81 extern void     nulltask(void *);
  82 extern void     taskq_destroy(taskq_t *);
  83 extern void     taskq_wait(taskq_t *);
  84 extern boolean_t taskq_empty(taskq_t *);
  85 extern void     taskq_suspend(taskq_t *);
  86 extern int      taskq_suspended(taskq_t *);
  87 extern void     taskq_resume(taskq_t *);
  88 extern int      taskq_member(taskq_t *, kthread_t *);
  89 
  90 #endif  /* _KERNEL */
  91 
  92 #ifdef  __cplusplus
  93 }
  94 #endif
  95 
  96 #endif  /* _SYS_TASKQ_H */