--- libaitsched/inc/aitsched.h 2012/08/01 12:49:26 1.11.2.2 +++ libaitsched/inc/aitsched.h 2012/08/02 12:32:07 1.11.2.9 @@ -3,7 +3,7 @@ * by Michael Pounov * * $Author: misho $ -* $Id: aitsched.h,v 1.11.2.2 2012/08/01 12:49:26 misho Exp $ +* $Id: aitsched.h,v 1.11.2.9 2012/08/02 12:32:07 misho Exp $ * ************************************************************************** The ELWIX and AITNET software is distributed under the following @@ -49,9 +49,13 @@ SUCH DAMAGE. #include #include +#include #include #include #include +#if defined(EVFILT_AIO) && defined(SIGEV_KEVENT) +#include +#endif /* criteria type */ @@ -402,6 +406,7 @@ sched_task_t *schedSignal(sched_root_task_t * __restri #define schedSignalSelf(x) schedSignal(TASK_ROOT((x)), TASK_FUNC((x)), TASK_ARG((x)), \ TASK_VAL((x)), TASK_DATA((x)), TASK_DATLEN((x))) +#if defined(EVFILT_AIO) && defined(SIGEV_KEVENT) /* * schedAIO() - Add AIO task to scheduler queue * @@ -414,9 +419,66 @@ sched_task_t *schedSignal(sched_root_task_t * __restri * return: NULL error or !=NULL new queued task */ sched_task_t *schedAIO(sched_root_task_t * __restrict root, sched_task_func_t func, void *arg, - unsigned long acb, void *opt_data, size_t opt_dlen); -#define schedAIOSelf(x) schedAIO(TASK_ROOT((x)), TASK_FUNC((x)), TASK_ARG((x)), \ - TASK_VAL((x)), TASK_DATA((x)), TASK_DATLEN((x))) + struct aiocb * __restrict acb, void *opt_data, size_t opt_dlen); +/* + * schedAIORead() - Add AIO read task to scheduler queue + * + * @root = root task + * @func = task execution function + * @arg = 1st func argument + * @fd = file descriptor + * @buffer = Buffer + * @buflen = Buffer length + * @offset = Offset from start of file, if =-1 from current position + * return: NULL error or !=NULL new queued task + */ +inline sched_task_t *schedAIORead(sched_root_task_t * __restrict root, sched_task_func_t func, + void *arg, int fd, void *buffer, size_t buflen, off_t offset); +/* + * schedAIOWrite() - Add AIO write task to scheduler queue + * + * @root = root task + * @func = task execution function + * @arg = 1st func argument + * @fd = file descriptor + * @buffer = Buffer + * @buflen = Buffer length + * @offset = Offset from start of file, if =-1 from current position + * return: NULL error or !=NULL new queued task + */ +inline sched_task_t *schedAIOWrite(sched_root_task_t * __restrict root, sched_task_func_t func, + void *arg, int fd, void *buffer, size_t buflen, off_t offset); +#ifdef EVFILT_LIO +/* + * schedLIORead() - Add list of AIO read tasks to scheduler queue + * + * @root = root task + * @func = task execution function + * @arg = 1st func argument + * @fd = file descriptor + * @bufs = Buffer's list + * @nbufs = Number of Buffers + * @offset = Offset from start of file, if =-1 from current position + * return: NULL error or !=NULL new queued task + */ +inline sched_task_t *schedLIORead(sched_root_task_t * __restrict root, sched_task_func_t func, + void *arg, int fd, struct iovec *bufs, size_t nbufs, off_t offset); +/* + * schedLIOWrite() - Add list of AIO write tasks to scheduler queue + * + * @root = root task + * @func = task execution function + * @arg = 1st func argument + * @fd = file descriptor + * @bufs = Buffer's list + * @nbufs = Number of Buffers + * @offset = Offset from start of file, if =-1 from current position + * return: NULL error or !=NULL new queued task + */ +inline sched_task_t *schedLIOWrite(sched_root_task_t * __restrict root, sched_task_func_t func, + void *arg, int fd, struct iovec *bufs, size_t nbufs, off_t offset); +#endif /* EVFILT_LIO */ +#endif /* EVFILT_AIO */ /* * schedUser() - Add trigger USER task to scheduler queue