version 1.1.1.1, 2011/08/05 15:52:00
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version 1.1.1.1.2.5, 2011/09/09 14:14:33
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Line 85 sched_SetErr(int eno, char *estr, ...)
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Line 85 sched_SetErr(int eno, char *estr, ...)
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/* Init and prepare scheduler functions */ |
/* Init and prepare scheduler functions */ |
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/* |
/* |
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* schedRegisterHooks() - Register IO handles and bind tasks to it |
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* @root = root task |
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* return: -1 error or 0 ok |
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*/ |
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int |
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schedRegisterHooks(sched_root_task_t * __restrict root) |
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{ |
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if (!root || (root->root_data.iov_base && root->root_data.iov_len)) |
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return -1; |
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if (root->root_hooks.hook_root.fini) |
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root->root_hooks.hook_root.fini(root, NULL); |
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memset(&root->root_hooks, 0, sizeof root->root_hooks); |
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root->root_hooks.hook_add.read = sched_hook_read; |
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root->root_hooks.hook_add.write = sched_hook_write; |
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root->root_hooks.hook_exec.cancel = sched_hook_cancel; |
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root->root_hooks.hook_exec.fetch = sched_hook_fetch; |
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root->root_hooks.hook_root.init = sched_hook_init; |
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root->root_hooks.hook_root.fini = sched_hook_fini; |
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return 0; |
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} |
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/* |
* schedInit() - Init scheduler |
* schedInit() - Init scheduler |
* @data = optional data if !=NULL |
* @data = optional data if !=NULL |
* @datlen = data len if data is set |
* @datlen = data len if data is set |
Line 97 schedInit(void ** __restrict data, size_t datlen)
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Line 123 schedInit(void ** __restrict data, size_t datlen)
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int (*func)(sched_root_task_t *); |
int (*func)(sched_root_task_t *); |
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root = malloc(sizeof(sched_root_task_t)); |
root = malloc(sizeof(sched_root_task_t)); |
if (!root) | if (!root) { |
LOGERR | LOGERR; |
else { | } else { |
memset(root, 0, sizeof(sched_root_task_t)); |
memset(root, 0, sizeof(sched_root_task_t)); |
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TAILQ_INIT(&root->root_read); |
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TAILQ_INIT(&root->root_write); |
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TAILQ_INIT(&root->root_timer); |
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TAILQ_INIT(&root->root_event); |
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TAILQ_INIT(&root->root_eventlo); |
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TAILQ_INIT(&root->root_ready); |
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TAILQ_INIT(&root->root_unuse); |
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if (data && *data) { |
if (data && *data) { |
if (datlen) { |
if (datlen) { |
root->root_data.iov_base = *data; |
root->root_data.iov_base = *data; |
root->root_data.iov_len = datlen; |
root->root_data.iov_len = datlen; |
} else { |
} else { |
func = *data; | func = (int(*)(sched_root_task_t*)) data; |
func(root); |
func(root); |
} |
} |
} |
} |
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if (root->root_hooks.hook_root.init) |
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root->root_hooks.hook_root.init(root, NULL); |
} |
} |
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if (root->root_hooks.hook_root.init) |
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root->root_hooks.hook_root.init(root, NULL); |
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return root; |
return root; |
} |
} |
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/* |
/* |
* schedRegisterIO() - Register IO handles and bind tasks to it |
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* @root = root task |
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* return: -1 error or 0 ok |
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*/ |
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int |
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schedRegisterIO(sched_root_task_t * __restrict root) |
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{ |
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if (!root || (root->root_data.iov_base && root->root_data.iov_len)) |
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return -1; |
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if (root->root_hooks.hook_root.fini) |
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root->root_hooks.hook_root.fini(root, NULL); |
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memset(&root->root_hooks, 0, sizeof root->root_hooks); |
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root->root_hooks.hook_add.read = sched_hook_read; |
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root->root_hooks.hook_add.write = sched_hook_write; |
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root->root_hooks.hook_exec.cancel = sched_hook_cancel; |
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root->root_hooks.hook_exec.fetch = sched_hook_fetch; |
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root->root_hooks.hook_root.init = sched_hook_init; |
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root->root_hooks.hook_root.fini = sched_hook_fini; |
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if (root->root_hooks.hook_root.init) |
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root->root_hooks.hook_root.init(root, NULL); |
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return 0; |
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} |
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/* |
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* schedEnd() - End scheduler & free all resources |
* schedEnd() - End scheduler & free all resources |
* @root = root task |
* @root = root task |
* return: -1 error or 0 ok |
* return: -1 error or 0 ok |
*/ |
*/ |
int |
int |
schedEnd(sched_root_task_t * __restrict root) | schedEnd(sched_root_task_t ** __restrict root) |
{ |
{ |
sched_task_t *task; |
sched_task_t *task; |
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if (!root) | if (!root || !*root) |
return -1; |
return -1; |
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TAILQ_FOREACH(task, &root->root_read, task_node) { | TAILQ_FOREACH(task, &(*root)->root_read, task_node) { |
schedCancel(task); |
schedCancel(task); |
} |
} |
TAILQ_FOREACH(task, &root->root_write, task_node) { | TAILQ_FOREACH(task, &(*root)->root_write, task_node) { |
schedCancel(task); |
schedCancel(task); |
} |
} |
TAILQ_FOREACH(task, &root->root_timer, task_node) { | TAILQ_FOREACH(task, &(*root)->root_timer, task_node) { |
schedCancel(task); |
schedCancel(task); |
} |
} |
TAILQ_FOREACH(task, &root->root_event, task_node) { | TAILQ_FOREACH(task, &(*root)->root_event, task_node) { |
schedCancel(task); |
schedCancel(task); |
} |
} |
TAILQ_FOREACH(task, &root->root_ready, task_node) { | TAILQ_FOREACH(task, &(*root)->root_ready, task_node) { |
schedCancel(task); |
schedCancel(task); |
} |
} |
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while ((task = TAILQ_FIRST(&root->root_unuse))) { | while ((task = TAILQ_FIRST(&(*root)->root_unuse))) { |
TAILQ_REMOVE(&root->root_unuse, task, task_node); | TAILQ_REMOVE(&(*root)->root_unuse, task, task_node); |
free(task); |
free(task); |
} |
} |
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if (root->root_hooks.hook_root.fini) | if ((*root)->root_hooks.hook_root.fini) |
root->root_hooks.hook_root.fini(root, NULL); | (*root)->root_hooks.hook_root.fini(*root, NULL); |
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free(root); | free(*root); |
| *root = NULL; |
return 0; |
return 0; |
} |
} |
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