processor.</p>
<p>It ensures that only interrupts with a higher priority than priority threshold value are signaled to the target processor. Function returns error status -1 if priority masking is not supported.</p>
<p>For Arm GIC the default implementation looks like the following example:</p>
<div class="fragment"><div class="line"><a class="code" href="group__irq__ctrl__gr.html#ga3a79888f72bd1db45f0b9a59dbaa2337">IRQ_SetPriorityMask</a> (uint32_t priority) {</div>
<div class="line">  <a class="code" href