version 1.10.2.1, 2012/08/01 12:49:26
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version 1.10.2.4, 2012/08/01 16:47:06
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Line 494 schedAlarm(sched_root_task_t * __restrict root, sched_
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Line 494 schedAlarm(sched_root_task_t * __restrict root, sched_
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* return: NULL error or !=NULL new queued task |
* return: NULL error or !=NULL new queued task |
*/ |
*/ |
sched_task_t * |
sched_task_t * |
schedAIO(sched_root_task_t * __restrict root, sched_task_func_t func, void *arg, u_long acb, | schedAIO(sched_root_task_t * __restrict root, sched_task_func_t func, void *arg, |
void *opt_data, size_t opt_dlen) | struct aiocb * __restrict acb, void *opt_data, size_t opt_dlen) |
{ |
{ |
#ifndef EVFILT_AIO |
#ifndef EVFILT_AIO |
sched_SetErr(ENOTSUP, "Not supported kevent() filter"); |
sched_SetErr(ENOTSUP, "Not supported kevent() filter"); |
Line 516 schedAIO(sched_root_task_t * __restrict root, sched_ta
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Line 516 schedAIO(sched_root_task_t * __restrict root, sched_ta
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TASK_ROOT(task) = root; |
TASK_ROOT(task) = root; |
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TASK_ARG(task) = arg; |
TASK_ARG(task) = arg; |
TASK_VAL(task) = acb; | TASK_VAL(task) = (u_long) acb; |
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TASK_DATA(task) = opt_data; |
TASK_DATA(task) = opt_data; |
TASK_DATLEN(task) = opt_dlen; |
TASK_DATLEN(task) = opt_dlen; |
Line 538 schedAIO(sched_root_task_t * __restrict root, sched_ta
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Line 538 schedAIO(sched_root_task_t * __restrict root, sched_ta
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task = _sched_unuseTask(task); |
task = _sched_unuseTask(task); |
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return task; |
return task; |
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#endif |
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} |
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/* |
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* schedAIORead() - Add AIO read task to scheduler queue |
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* |
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* @root = root task |
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* @func = task execution function |
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* @arg = 1st func argument |
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* @fd = file descriptor |
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* @buffer = Buffer |
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* @buflen = Buffer length |
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* return: NULL error or !=NULL new queued task |
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*/ |
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inline sched_task_t * |
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schedAIORead(sched_root_task_t * __restrict root, sched_task_func_t func, void *arg, int fd, |
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void *buffer, size_t buflen) |
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{ |
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#ifndef EVFILT_AIO |
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sched_SetErr(ENOTSUP, "Not supported kevent() filter"); |
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return NULL; |
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#else |
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struct aiocb *acb; |
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off_t off = 0; |
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if (!root || !func) |
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return NULL; |
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else |
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memset(buffer, 0, buflen); |
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if (!(acb = malloc(sizeof(struct aiocb)))) { |
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LOGERR; |
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return NULL; |
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} else |
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memset(acb, 0, sizeof(struct aiocb)); |
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acb->aio_fildes = fd; |
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acb->aio_nbytes = buflen; |
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acb->aio_buf = buffer; |
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off = lseek(fd, 0, SEEK_CUR); |
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if (off == -1) { |
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LOGERR; |
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free(acb); |
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return NULL; |
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} else |
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acb->aio_offset = off; |
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acb->aio_sigevent.sigev_notify = SIGEV_KEVENT; |
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acb->aio_sigevent.sigev_notify_kqueue = root->root_kq; |
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acb->aio_sigevent.sigev_value.sival_ptr = acb; |
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if (aio_read(acb)) { |
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LOGERR; |
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free(acb); |
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return NULL; |
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} |
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return schedAIO(root, func, arg, acb, buffer, buflen); |
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#endif |
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} |
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/* |
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* schedAIOWrite() - Add AIO write task to scheduler queue |
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* |
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* @root = root task |
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* @func = task execution function |
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* @arg = 1st func argument |
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* @fd = file descriptor |
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* @buffer = Buffer |
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* @buflen = Buffer length |
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* return: NULL error or !=NULL new queued task |
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*/ |
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inline sched_task_t * |
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schedAIOWrite(sched_root_task_t * __restrict root, sched_task_func_t func, void *arg, int fd, |
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void *buffer, size_t buflen) |
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{ |
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#ifndef EVFILT_AIO |
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sched_SetErr(ENOTSUP, "Not supported kevent() filter"); |
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return NULL; |
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#else |
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struct aiocb *acb; |
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off_t off = 0; |
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if (!root || !func) |
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return NULL; |
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else |
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memset(buffer, 0, buflen); |
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if (!(acb = malloc(sizeof(struct aiocb)))) { |
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LOGERR; |
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return NULL; |
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} else |
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memset(acb, 0, sizeof(struct aiocb)); |
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acb->aio_fildes = fd; |
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acb->aio_nbytes = buflen; |
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acb->aio_buf = buffer; |
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off = lseek(fd, 0, SEEK_CUR); |
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if (off == -1) { |
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LOGERR; |
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free(acb); |
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return NULL; |
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} else |
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acb->aio_offset = off; |
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acb->aio_sigevent.sigev_notify = SIGEV_KEVENT; |
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acb->aio_sigevent.sigev_notify_kqueue = root->root_kq; |
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acb->aio_sigevent.sigev_value.sival_ptr = acb; |
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if (aio_write(acb)) { |
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LOGERR; |
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free(acb); |
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return NULL; |
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} |
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return schedAIO(root, func, arg, acb, buffer, buflen); |
#endif |
#endif |
} |
} |
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