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author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2021-07-05 13:28:02 +0200 |
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committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2021-07-26 17:08:42 +0200 |
commit | deb5afb2f201d26cc618c2d56cd75de179341120 (patch) | |
tree | d377beba75dae8e28302cea3fb983ce47c3147df /bsps/include/bsp/irq-generic.h | |
parent | bsps/irq: Add rtems_interrupt_get_attributes() (diff) | |
download | rtems-deb5afb2f201d26cc618c2d56cd75de179341120.tar.bz2 |
bsps/irq: Add rtems_interrupt_is_pending()
Add a default implementation which just returns RTEMS_UNSATISFIED.
Update #3269.
Diffstat (limited to 'bsps/include/bsp/irq-generic.h')
-rw-r--r-- | bsps/include/bsp/irq-generic.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/bsps/include/bsp/irq-generic.h b/bsps/include/bsp/irq-generic.h index cdd269a3af..c7888b5be4 100644 --- a/bsps/include/bsp/irq-generic.h +++ b/bsps/include/bsp/irq-generic.h @@ -291,6 +291,32 @@ void bsp_interrupt_vector_enable(rtems_vector_number vector); void bsp_interrupt_vector_disable(rtems_vector_number vector); /** + * @brief Checks if the interrupt is pending. + * + * The function checks if the interrupt associated with the interrupt vector + * specified by ``vector`` was pending for the processor executing the function + * call at some time point during the call. + * + * @param vector is the interrupt vector number. It shall be valid. + * + * @param[out] pending is the pointer to a ``bool`` object. It shall not be + * ``NULL``. When the function call is successful, the pending status of + * the interrupt associated with the interrupt vector specified by ``vector`` + * will be stored in this object. When the interrupt was pending for the + * processor executing the function call at some time point during the call, + * the object will be set to true, otherwise to false. + * + * @retval ::RTEMS_SUCCESSFUL The requested operation was successful. + * + * @retval ::RTEMS_UNSATISFIED The request to get the pending status has not + * been satisfied. + */ +rtems_status_code bsp_interrupt_is_pending( + rtems_vector_number vector, + bool *pending +); + +/** * @brief Causes the interrupt vector. * * @param vector is the number of the interrupt vector to cause. It shall be |