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version 1.1.1.1, 2011/08/05 15:52:00
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version 1.4, 2012/01/08 00:51:17
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Line 46 SUCH DAMAGE.
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Line 46 SUCH DAMAGE.
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| #include "global.h" |
#include "global.h" |
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#pragma GCC visibility push(hidden) |
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inline sched_task_t * |
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_sched_useTask(sched_root_task_t * __restrict root) |
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{ |
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sched_task_t *task; |
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|
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TAILQ_FOREACH(task, &root->root_unuse, task_node) { |
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if (!TASK_ISLOCKED(task)) { |
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TAILQ_REMOVE(&root->root_unuse, task, task_node); |
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break; |
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} |
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} |
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|
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if (!task) { |
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task = malloc(sizeof(sched_task_t)); |
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if (!task) { |
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LOGERR; |
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return NULL; |
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} |
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} |
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|
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return task; |
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} |
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|
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inline sched_task_t * |
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_sched_unuseTask(sched_task_t * __restrict task) |
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{ |
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TASK_UNLOCK(task); |
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task->task_type = taskUNUSE; |
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TAILQ_INSERT_TAIL(&task->task_root->root_unuse, task, task_node); |
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task = NULL; |
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|
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return task; |
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} |
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|
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#pragma GCC visibility pop |
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|
| |
|
| /* |
/* |
| * schedRead() - Add READ task to scheduler queue | * schedRead() - Add READ I/O task to scheduler queue |
| * @root = root task |
* @root = root task |
| * @func = task execution function |
* @func = task execution function |
| * @arg = 1st func argument |
* @arg = 1st func argument |
| * @... = next func arguments, like fd handle | * @fd = fd handle |
| * return: NULL error or !=NULL new queued task |
* return: NULL error or !=NULL new queued task |
| */ |
*/ |
| sched_task_t * |
sched_task_t * |
| schedRead(sched_root_task_t * __restrict root, sched_task_func_t func, void *arg, ...) | schedRead(sched_root_task_t * __restrict root, sched_task_func_t func, void *arg, int fd) |
| { |
{ |
| sched_task_t *task; |
sched_task_t *task; |
| void *ptr; |
void *ptr; |
| va_list lst; |
|
| |
|
| if (!root || !func) |
if (!root || !func) |
| return NULL; |
return NULL; |
| |
|
| /* get new task */ |
/* get new task */ |
| if ((task = TAILQ_FIRST(&root->root_unuse))) | if (!(task = _sched_useTask(root))) |
| TAILQ_REMOVE(&root->root_unuse, task, task_node); | return NULL; |
| else { | |
| task = malloc(sizeof(sched_task_t)); | |
| if (!task) { | |
| LOGERR; | |
| return NULL; | |
| } | |
| } | |
| |
|
| memset(task, 0, sizeof(sched_task_t)); |
memset(task, 0, sizeof(sched_task_t)); |
| task->task_id = 0; |
task->task_id = 0; |
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task->task_lock = 0; |
| task->task_type = taskREAD; |
task->task_type = taskREAD; |
| task->task_root = root; |
task->task_root = root; |
| task->task_func = func; |
task->task_func = func; |
| |
|
| TASK_ARG(task) = arg; |
TASK_ARG(task) = arg; |
| va_start(lst, arg); | TASK_FD(task) = fd; |
| TASK_FD(task) = va_arg(lst, int); | |
| va_end(lst); | |
| |
|
| if (root->root_hooks.hook_add.read) |
if (root->root_hooks.hook_add.read) |
| ptr = root->root_hooks.hook_add.read(task, NULL); |
ptr = root->root_hooks.hook_add.read(task, NULL); |
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Line 93 schedRead(sched_root_task_t * __restrict root, sched_t
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Line 123 schedRead(sched_root_task_t * __restrict root, sched_t
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| |
|
| if (!ptr) |
if (!ptr) |
| TAILQ_INSERT_TAIL(&root->root_read, task, task_node); |
TAILQ_INSERT_TAIL(&root->root_read, task, task_node); |
| else { | else |
| task->task_type = taskUNUSE; | task = _sched_unuseTask(task); |
| TAILQ_INSERT_TAIL(&root->root_unuse, task, task_node); | |
| task = NULL; | |
| } | |
| |
|
| return task; |
return task; |
| } |
} |
| |
|
| /* |
/* |
| * schedWrite() - Add WRITE task to scheduler queue | * schedWrite() - Add WRITE I/O task to scheduler queue |
| * @root = root task |
* @root = root task |
| * @func = task execution function |
* @func = task execution function |
| * @arg = 1st func argument |
* @arg = 1st func argument |
| * @... = next func arguments, like fd handle | * @fd = fd handle |
| * return: NULL error or !=NULL new queued task |
* return: NULL error or !=NULL new queued task |
| */ |
*/ |
| sched_task_t * |
sched_task_t * |
| schedWrite(sched_root_task_t * __restrict root, sched_task_func_t func, void *arg, ...) | schedWrite(sched_root_task_t * __restrict root, sched_task_func_t func, void *arg, int fd) |
| { |
{ |
| sched_task_t *task; |
sched_task_t *task; |
| void *ptr; |
void *ptr; |
| va_list lst; |
|
| |
|
| if (!root || !func) |
if (!root || !func) |
| return NULL; |
return NULL; |
| |
|
| /* get new task */ |
/* get new task */ |
| if ((task = TAILQ_FIRST(&root->root_unuse))) | if (!(task = _sched_useTask(root))) |
| TAILQ_REMOVE(&root->root_unuse, task, task_node); | return NULL; |
| else { | |
| task = malloc(sizeof(sched_task_t)); | |
| if (!task) { | |
| LOGERR; | |
| return NULL; | |
| } | |
| } | |
| |
|
| memset(task, 0, sizeof(sched_task_t)); |
memset(task, 0, sizeof(sched_task_t)); |
| task->task_id = 0; |
task->task_id = 0; |
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task->task_lock = 0; |
| task->task_type = taskWRITE; |
task->task_type = taskWRITE; |
| task->task_root = root; |
task->task_root = root; |
| task->task_func = func; |
task->task_func = func; |
| |
|
| TASK_ARG(task) = arg; |
TASK_ARG(task) = arg; |
| va_start(lst, arg); | TASK_FD(task) = fd; |
| TASK_FD(task) = va_arg(lst, int); | |
| va_end(lst); | |
| |
|
| if (root->root_hooks.hook_add.write) |
if (root->root_hooks.hook_add.write) |
| ptr = root->root_hooks.hook_add.write(task, NULL); |
ptr = root->root_hooks.hook_add.write(task, NULL); |
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Line 149 schedWrite(sched_root_task_t * __restrict root, sched_
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Line 167 schedWrite(sched_root_task_t * __restrict root, sched_
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| |
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| if (!ptr) |
if (!ptr) |
| TAILQ_INSERT_TAIL(&root->root_write, task, task_node); |
TAILQ_INSERT_TAIL(&root->root_write, task, task_node); |
| else { | else |
| task->task_type = taskUNUSE; | task = _sched_unuseTask(task); |
| TAILQ_INSERT_TAIL(&root->root_unuse, task, task_node); | |
| task = NULL; | |
| } | |
| |
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| return task; |
return task; |
| } |
} |
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Line 163 schedWrite(sched_root_task_t * __restrict root, sched_
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Line 178 schedWrite(sched_root_task_t * __restrict root, sched_
|
| * @root = root task |
* @root = root task |
| * @func = task execution function |
* @func = task execution function |
| * @arg = 1st func argument |
* @arg = 1st func argument |
| * @... = next func arguments in microSecs, define period 1sec == 1000000 | * @tv = timeout argument structure |
| * return: NULL error or !=NULL new queued task |
* return: NULL error or !=NULL new queued task |
| */ |
*/ |
| sched_task_t * |
sched_task_t * |
| schedTimer(sched_root_task_t * __restrict root, sched_task_func_t func, void *arg, ...) | schedTimer(sched_root_task_t * __restrict root, sched_task_func_t func, void *arg, struct timeval tv) |
| { |
{ |
| sched_task_t *task, *t = NULL; |
sched_task_t *task, *t = NULL; |
| void *ptr; |
void *ptr; |
| va_list lst; |
|
| struct timeval now; |
struct timeval now; |
| struct timespec nw; |
struct timespec nw; |
| u_int tim; |
|
| |
|
| if (!root || !func) |
if (!root || !func) |
| return NULL; |
return NULL; |
| |
|
| /* get new task */ |
/* get new task */ |
| if ((task = TAILQ_FIRST(&root->root_unuse))) | if (!(task = _sched_useTask(root))) |
| TAILQ_REMOVE(&root->root_unuse, task, task_node); | return NULL; |
| else { | |
| task = malloc(sizeof(sched_task_t)); | |
| if (!task) { | |
| LOGERR; | |
| return NULL; | |
| } | |
| } | |
| |
|
| memset(task, 0, sizeof(sched_task_t)); |
memset(task, 0, sizeof(sched_task_t)); |
| task->task_id = 0; |
task->task_id = 0; |
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task->task_lock = 0; |
| task->task_type = taskTIMER; |
task->task_type = taskTIMER; |
| task->task_root = root; |
task->task_root = root; |
| task->task_func = func; |
task->task_func = func; |
| |
|
| TASK_ARG(task) = arg; |
TASK_ARG(task) = arg; |
| va_start(lst, arg); |
|
| tim = va_arg(lst, u_int); |
|
| va_end(lst); |
|
| |
|
| /* calculate timeval structure */ |
/* calculate timeval structure */ |
| clock_gettime(CLOCK_MONOTONIC, &nw); |
clock_gettime(CLOCK_MONOTONIC, &nw); |
| now.tv_sec = nw.tv_sec + tim / 1000000; | now.tv_sec = nw.tv_sec + tv.tv_sec; |
| now.tv_usec = nw.tv_nsec / 1000 + (tim % 1000000); | now.tv_usec = nw.tv_nsec / 1000 + tv.tv_usec; |
| if (now.tv_usec >= 1000000) { |
if (now.tv_usec >= 1000000) { |
| now.tv_sec++; |
now.tv_sec++; |
| now.tv_usec -= 1000000; |
now.tv_usec -= 1000000; |
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Line 231 schedTimer(sched_root_task_t * __restrict root, sched_
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Line 235 schedTimer(sched_root_task_t * __restrict root, sched_
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| else |
else |
| TAILQ_INSERT_BEFORE(t, task, task_node); |
TAILQ_INSERT_BEFORE(t, task, task_node); |
| #endif |
#endif |
| } else { | } else |
| task->task_type = taskUNUSE; | task = _sched_unuseTask(task); |
| TAILQ_INSERT_TAIL(&root->root_unuse, task, task_node); | |
| task = NULL; | |
| } | |
| |
|
| return task; |
return task; |
| } |
} |
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Line 245 schedTimer(sched_root_task_t * __restrict root, sched_
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Line 246 schedTimer(sched_root_task_t * __restrict root, sched_
|
| * @root = root task |
* @root = root task |
| * @func = task execution function |
* @func = task execution function |
| * @arg = 1st func argument |
* @arg = 1st func argument |
| * @... = next func arguments, like u_long | * @val = additional func argument |
| * return: NULL error or !=NULL new queued task |
* return: NULL error or !=NULL new queued task |
| */ |
*/ |
| sched_task_t * |
sched_task_t * |
| schedEvent(sched_root_task_t * __restrict root, sched_task_func_t func, void *arg, ...) | schedEvent(sched_root_task_t * __restrict root, sched_task_func_t func, void *arg, u_long val) |
| { |
{ |
| sched_task_t *task; |
sched_task_t *task; |
| void *ptr; |
void *ptr; |
| va_list lst; |
|
| |
|
| if (!root || !func) |
if (!root || !func) |
| return NULL; |
return NULL; |
| |
|
| /* get new task */ |
/* get new task */ |
| if ((task = TAILQ_FIRST(&root->root_unuse))) | if (!(task = _sched_useTask(root))) |
| TAILQ_REMOVE(&root->root_unuse, task, task_node); | return NULL; |
| else { | |
| task = malloc(sizeof(sched_task_t)); | |
| if (!task) { | |
| LOGERR; | |
| return NULL; | |
| } | |
| } | |
| |
|
| memset(task, 0, sizeof(sched_task_t)); |
memset(task, 0, sizeof(sched_task_t)); |
| task->task_id = 0; |
task->task_id = 0; |
| |
task->task_lock = 0; |
| task->task_type = taskEVENT; |
task->task_type = taskEVENT; |
| task->task_root = root; |
task->task_root = root; |
| task->task_func = func; |
task->task_func = func; |
| |
|
| TASK_ARG(task) = arg; |
TASK_ARG(task) = arg; |
| va_start(lst, arg); | TASK_VAL(task) = val; |
| TASK_VAL(task) = va_arg(lst, u_long); | |
| va_end(lst); | |
| |
|
| if (root->root_hooks.hook_add.event) |
if (root->root_hooks.hook_add.event) |
| ptr = root->root_hooks.hook_add.event(task, NULL); |
ptr = root->root_hooks.hook_add.event(task, NULL); |
|
Line 287 schedEvent(sched_root_task_t * __restrict root, sched_
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Line 279 schedEvent(sched_root_task_t * __restrict root, sched_
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| |
|
| if (!ptr) |
if (!ptr) |
| TAILQ_INSERT_TAIL(&root->root_event, task, task_node); |
TAILQ_INSERT_TAIL(&root->root_event, task, task_node); |
| else { | else |
| task->task_type = taskUNUSE; | task = _sched_unuseTask(task); |
| TAILQ_INSERT_TAIL(&root->root_unuse, task, task_node); | |
| task = NULL; | |
| } | |
| |
|
| return task; |
return task; |
| } |
} |
|
Line 302 schedEvent(sched_root_task_t * __restrict root, sched_
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Line 291 schedEvent(sched_root_task_t * __restrict root, sched_
|
| * @root = root task |
* @root = root task |
| * @func = task execution function |
* @func = task execution function |
| * @arg = 1st func argument |
* @arg = 1st func argument |
| * @... = next func arguments, like u_long | * @val = additional func argument |
| * return: NULL error or !=NULL new queued task |
* return: NULL error or !=NULL new queued task |
| */ |
*/ |
| sched_task_t * |
sched_task_t * |
| schedEventLo(sched_root_task_t * __restrict root, sched_task_func_t func, void *arg, ...) | schedEventLo(sched_root_task_t * __restrict root, sched_task_func_t func, void *arg, u_long val) |
| { |
{ |
| sched_task_t *task; |
sched_task_t *task; |
| void *ptr; |
void *ptr; |
| va_list lst; |
|
| |
|
| if (!root || !func) |
if (!root || !func) |
| return NULL; |
return NULL; |
| |
|
| /* get new task */ |
/* get new task */ |
| if ((task = TAILQ_FIRST(&root->root_unuse))) | if (!(task = _sched_useTask(root))) |
| TAILQ_REMOVE(&root->root_unuse, task, task_node); | return NULL; |
| else { | |
| task = malloc(sizeof(sched_task_t)); | |
| if (!task) { | |
| LOGERR; | |
| return NULL; | |
| } | |
| } | |
| |
|
| memset(task, 0, sizeof(sched_task_t)); |
memset(task, 0, sizeof(sched_task_t)); |
| task->task_id = 0; |
task->task_id = 0; |
| |
task->task_lock = 0; |
| task->task_type = taskEVENT; |
task->task_type = taskEVENT; |
| task->task_root = root; |
task->task_root = root; |
| task->task_func = func; |
task->task_func = func; |
| |
|
| TASK_ARG(task) = arg; |
TASK_ARG(task) = arg; |
| va_start(lst, arg); | TASK_VAL(task) = val; |
| TASK_VAL(task) = va_arg(lst, u_long); | |
| va_end(lst); | |
| |
|
| if (root->root_hooks.hook_add.eventlo) |
if (root->root_hooks.hook_add.eventlo) |
| ptr = root->root_hooks.hook_add.eventlo(task, NULL); |
ptr = root->root_hooks.hook_add.eventlo(task, NULL); |
|
Line 344 schedEventLo(sched_root_task_t * __restrict root, sche
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Line 324 schedEventLo(sched_root_task_t * __restrict root, sche
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| |
|
| if (!ptr) |
if (!ptr) |
| TAILQ_INSERT_TAIL(&root->root_eventlo, task, task_node); |
TAILQ_INSERT_TAIL(&root->root_eventlo, task, task_node); |
| else { | else |
| task->task_type = taskUNUSE; | task = _sched_unuseTask(task); |
| TAILQ_INSERT_TAIL(&root->root_unuse, task, task_node); | |
| task = NULL; | |
| } | |
| |
|
| return task; |
return task; |
| } |
} |
|
Line 358 schedEventLo(sched_root_task_t * __restrict root, sche
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Line 335 schedEventLo(sched_root_task_t * __restrict root, sche
|
| * @root = root task |
* @root = root task |
| * @func = task execution function |
* @func = task execution function |
| * @arg = 1st func argument |
* @arg = 1st func argument |
| * @... = next func arguments, like u_long | * @val = additional func argument |
| * return: NULL error or !=NULL new queued task | * return: return value from called func |
| */ |
*/ |
| sched_task_t * |
sched_task_t * |
| schedCallOnce(sched_root_task_t * __restrict root, sched_task_func_t func, void *arg, ...) | schedCallOnce(sched_root_task_t * __restrict root, sched_task_func_t func, void *arg, u_long val) |
| { |
{ |
| sched_task_t *task; |
sched_task_t *task; |
| va_list lst; | void *ret; |
| |
|
| if (!root || !func) |
if (!root || !func) |
| return NULL; |
return NULL; |
| |
|
| /* get new task */ |
/* get new task */ |
| if ((task = TAILQ_FIRST(&root->root_unuse))) | if (!(task = _sched_useTask(root))) |
| TAILQ_REMOVE(&root->root_unuse, task, task_node); | return NULL; |
| else { | |
| task = malloc(sizeof(sched_task_t)); | |
| if (!task) { | |
| LOGERR; | |
| return NULL; | |
| } | |
| } | |
| |
|
| memset(task, 0, sizeof(sched_task_t)); |
memset(task, 0, sizeof(sched_task_t)); |
| task->task_id = 0; |
task->task_id = 0; |
| |
task->task_lock = 0; |
| task->task_type = taskEVENT; |
task->task_type = taskEVENT; |
| task->task_root = root; |
task->task_root = root; |
| task->task_func = func; |
task->task_func = func; |
| |
|
| TASK_ARG(task) = arg; |
TASK_ARG(task) = arg; |
| va_start(lst, arg); | TASK_VAL(task) = val; |
| TASK_VAL(task) = va_arg(lst, u_long); | |
| va_end(lst); | |
| |
|
| if (schedCall(task)) { | ret = schedCall(task); |
| task->task_type = taskUNUSE; | |
| TAILQ_INSERT_TAIL(&root->root_unuse, task, task_node); | |
| task = NULL; | |
| } | |
| |
|
| return task; | _sched_unuseTask(task); |
| | return ret; |
| } |
} |