From ecabd3849625e690e3c5e218285251baf2a54645 Mon Sep 17 00:00:00 2001 From: Sebastian Huber Date: Tue, 11 Jul 2017 09:51:43 +0200 Subject: rtems: Add rtems_scheduler_ident_by_processor_set Update #3070. --- cpukit/rtems/include/rtems/rtems/tasks.h | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) (limited to 'cpukit/rtems/include/rtems/rtems/tasks.h') diff --git a/cpukit/rtems/include/rtems/rtems/tasks.h b/cpukit/rtems/include/rtems/rtems/tasks.h index e68c78989d..585f4c449c 100644 --- a/cpukit/rtems/include/rtems/rtems/tasks.h +++ b/cpukit/rtems/include/rtems/rtems/tasks.h @@ -576,6 +576,31 @@ rtems_status_code rtems_scheduler_ident_by_processor( rtems_id *id ); +/** + * @brief Identifies a scheduler by a processor set. + * + * The scheduler is selected according to the highest numbered online processor + * in the specified processor set. + * + * @param[in] cpusetsize Size of the specified processor set buffer in + * bytes. This value must be positive. + * @param[out] cpuset The processor set to identify the scheduler. + * @param[out] id The scheduler identifier associated with the processor set. + * + * @retval RTEMS_SUCCESSFUL Successful operation. + * @retval RTEMS_INVALID_ADDRESS The @a id parameter is @c NULL. + * @retval RTEMS_INVALID_SIZE Invalid processor set size. + * @retval RTEMS_INVALID_NAME The processor set contains no online processor. + * @retval RTEMS_INCORRECT_STATE The processor set is valid, however, the + * highest numbered online processor in the specified processor set is not + * owned by a scheduler. + */ +rtems_status_code rtems_scheduler_ident_by_processor_set( + size_t cpusetsize, + const cpu_set_t *cpuset, + rtems_id *id +); + /** * @brief Gets the set of processors owned by the specified scheduler instance. * -- cgit v1.2.3