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| version 1.7, 2012/05/14 12:09:13 | version 1.7.2.1, 2012/05/15 15:47:12 |
|---|---|
| Line 347 schedCancel(sched_task_t * __restrict task) | Line 347 schedCancel(sched_task_t * __restrict task) |
| * | * |
| * @root = root task | * @root = root task |
| * @type = cancel from queue type, if =taskMAX cancel same task from all queues | * @type = cancel from queue type, if =taskMAX cancel same task from all queues |
| * @criteria = find task by criteria [CRITERIA_CALL|CRITERIA_ARG|CRITERIA_FD|CRITERIA_VAL|CRITERIA_TV] | * @criteria = find task by criteria [CRITERIA_CALL|CRITERIA_ARG|CRITERIA_FD|CRITERIA_VAL|CRITERIA_TS] |
| * @param = search parameter | * @param = search parameter |
| * @hook = custom cleanup hook function, may be NULL | * @hook = custom cleanup hook function, may be NULL |
| * return: -1 error, -2 error in sub-stage cancel execution, -3 error from custom hook or 0 ok | * return: -1 error, -2 error in sub-stage cancel execution, -3 error from custom hook or 0 ok |
| Line 356 int | Line 356 int |
| schedCancelby(sched_root_task_t * __restrict root, sched_task_type_t type, | schedCancelby(sched_root_task_t * __restrict root, sched_task_type_t type, |
| u_char criteria, void *param, sched_hook_func_t hook) | u_char criteria, void *param, sched_hook_func_t hook) |
| { | { |
| sched_task_t *task; | sched_task_t *task, *tmp; |
| sched_queue_t *queue; | sched_queue_t *queue; |
| int flg = 0; | register int flg = 0; |
| if (!root) | if (!root) |
| return -1; | return -1; |
| Line 403 schedCancelby(sched_root_task_t * __restrict root, sch | Line 403 schedCancelby(sched_root_task_t * __restrict root, sch |
| #ifdef HAVE_LIBPTHREAD | #ifdef HAVE_LIBPTHREAD |
| pthread_mutex_lock(&root->root_mtx[type]); | pthread_mutex_lock(&root->root_mtx[type]); |
| #endif | #endif |
| TAILQ_FOREACH(task, queue, task_node) | TAILQ_FOREACH_SAFE(task, queue, task_node, tmp) { |
| if (criteria == CRITERIA_CALL) { | flg ^= flg; |
| if (task->task_func == (sched_task_func_t) param) { | switch (criteria) { |
| flg++; | case CRITERIA_CALL: |
| if (TASK_FUNC(task) == (sched_task_func_t) param) | |
| flg = 1; | |
| break; | break; |
| } | case CRITERIA_ARG: |
| } else if (criteria == CRITERIA_ARG) { | if (TASK_ARG(task) == param) |
| if (task->task_arg == param) { | flg = 1; |
| flg++; | |
| break; | break; |
| } | case CRITERIA_FD: |
| } else if (criteria == CRITERIA_FD) { | if (TASK_FD(task) == (intptr_t) param) |
| if (TASK_FD(task) == (intptr_t) param) { | flg = 1; |
| flg++; | |
| break; | break; |
| } | case CRITERIA_VAL: |
| } else if (criteria == CRITERIA_VAL) { | if (TASK_VAL(task) == (u_long) param) |
| if (TASK_VAL(task) == (u_long) param) { | flg = 1; |
| flg++; | |
| break; | break; |
| } | case CRITERIA_TS: |
| } else if (criteria == CRITERIA_TV) { | if (!sched_timespeccmp(&TASK_TS(task), (struct timespec*) param, -)) |
| if (!sched_timespeccmp(&TASK_TS(task), (struct timespec*) param, -)) { | flg = 1; |
| flg++; | |
| break; | break; |
| } | default: |
| } else { | sched_SetErr(EINVAL, "Invalid parameter criteria %d", criteria); |
| #ifdef HAVE_LIBPTHREAD | flg = -1; |
| pthread_mutex_unlock(&root->root_mtx[type]); | |
| #endif | |
| sched_SetErr(EINVAL, "Invalid parameter criteria %d", criteria); | |
| return -1; | |
| } | } |
| #ifdef HAVE_LIBPTHREAD | if (flg < 0) |
| pthread_mutex_unlock(&root->root_mtx[type]); | break; |
| #endif | /* cancel choosen task */ |
| if (!flg || !task) /* task not found */ | if (flg > 0) { |
| return 0; | if (TASK_ROOT(task)->root_hooks.hook_exec.cancel) |
| if (TASK_ROOT(task)->root_hooks.hook_exec.cancel(task, NULL)) { | |
| flg = -1; | |
| break; | |
| } | |
| /* custom hook */ | |
| if (hook) | |
| if (hook(task, NULL)) { | |
| flg = -3; | |
| break; | |
| } | |
| if (TASK_ROOT(task)->root_hooks.hook_exec.cancel) | TAILQ_REMOVE(queue, task, task_node); |
| if (TASK_ROOT(task)->root_hooks.hook_exec.cancel(task, NULL)) | if (TASK_TYPE(task) != taskUNUSE) |
| return -1; | _sched_unuseTask(task); |
| if (hook) | |
| if (hook(task, NULL)) | |
| return -3; | |
| flg ^= flg; /* ok */ | |
| } | |
| } | |
| #ifdef HAVE_LIBPTHREAD | #ifdef HAVE_LIBPTHREAD |
| pthread_mutex_lock(&TASK_ROOT(task)->root_mtx[type]); | pthread_mutex_unlock(&root->root_mtx[type]); |
| #endif | #endif |
| TAILQ_REMOVE(queue, task, task_node); | return flg; |
| #ifdef HAVE_LIBPTHREAD | |
| pthread_mutex_unlock(&TASK_ROOT(task)->root_mtx[type]); | |
| #endif | |
| if (TASK_TYPE(task) != taskUNUSE) | |
| _sched_unuseTask(task); | |
| return 0; | |
| } | } |
| /* | /* |