HCoop / hcoop / debian / openafs.git / blame
| Commit | Line | Data |
|---|---|---|
| 805e021f CE |
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_WORK_QUEUE_H | |
| 11 | #define AFS_UTIL_WORK_QUEUE_H 1 | |
| 12 | ||
| 13 | #include "work_queue_types.h" | |
| 14 | ||
| 15 | /** | |
| 16 | * public interfaces for package work_queue. | |
| 17 | */ | |
| 18 | /** @defgroup afs_work_queue Volume Package Work Queue */ | |
| 19 | /*@{*/ | |
| 20 | ||
| 21 | /* XXX move these into an et */ | |
| 22 | #define AFS_WQ_ERROR -1 /**< fatal error in work_queue package */ | |
| 23 | #define AFS_WQ_ERROR_RECOVERABLE -2 /**< soft error in work_queue package */ | |
| 24 | #define AFS_WQ_ERROR_RESCHEDULE -3 /**< reschedule work node for execution */ | |
| 25 | ||
| 26 | extern void afs_wq_opts_init(struct afs_work_queue_opts *); | |
| 27 | extern void afs_wq_opts_calc_thresh(struct afs_work_queue_opts *, int); | |
| 28 | extern int afs_wq_create(struct afs_work_queue **, | |
| 29 | void * rock, | |
| 30 | struct afs_work_queue_opts *); | |
| 31 | extern int afs_wq_destroy(struct afs_work_queue *); | |
| 32 | ||
| 33 | extern int afs_wq_shutdown(struct afs_work_queue *); | |
| 34 | ||
| 35 | extern int afs_wq_node_alloc(struct afs_work_queue_node **); | |
| 36 | extern int afs_wq_node_get(struct afs_work_queue_node *); | |
| 37 | extern int afs_wq_node_put(struct afs_work_queue_node *); | |
| 38 | extern int afs_wq_node_set_callback(struct afs_work_queue_node *, | |
| 39 | afs_wq_callback_func_t *, | |
| 40 | void * rock, afs_wq_callback_dtor_t *dtor); | |
| 41 | extern int afs_wq_node_set_detached(struct afs_work_queue_node *); | |
| 42 | extern int afs_wq_node_dep_add(struct afs_work_queue_node *, | |
| 43 | struct afs_work_queue_node *); | |
| 44 | extern int afs_wq_node_dep_del(struct afs_work_queue_node *, | |
| 45 | struct afs_work_queue_node *); | |
| 46 | extern int afs_wq_node_block(struct afs_work_queue_node *); | |
| 47 | extern int afs_wq_node_unblock(struct afs_work_queue_node *); | |
| 48 | extern void afs_wq_add_opts_init(struct afs_work_queue_add_opts *); | |
| 49 | extern int afs_wq_add(struct afs_work_queue *, | |
| 50 | struct afs_work_queue_node *, | |
| 51 | struct afs_work_queue_add_opts *); | |
| 52 | extern int afs_wq_del(struct afs_work_queue_node *); | |
| 53 | ||
| 54 | extern int afs_wq_do(struct afs_work_queue *, | |
| 55 | void * rock); | |
| 56 | extern int afs_wq_do_nowait(struct afs_work_queue *, | |
| 57 | void * rock); | |
| 58 | ||
| 59 | extern int afs_wq_wait_all(struct afs_work_queue *); | |
| 60 | extern int afs_wq_node_wait(struct afs_work_queue_node *, | |
| 61 | int * retcode); | |
| 62 | ||
| 63 | /*@}*/ | |
| 64 | #endif /* AFS_UTIL_WORK_QUEUE_H */ |