Kernel: Add API to block on semaphore until unblock or EINTR

2023-12-06 16:13:07 +02:00
parent 534969df32
commit 1ac831d4b1
2 changed files with 11 additions and 0 deletions
--- a/kernel/kernel/Thread.cpp
+++ b/kernel/kernel/Thread.cpp
@@ -330,6 +330,14 @@ namespace Kernel
 		return false;
 	}

+	bool Thread::block_or_eintr(Semaphore& semaphore)
+	{
+		if (is_interrupted_by_signal())
+			return true;
+		semaphore.block();
+		return is_interrupted_by_signal();
+	}
+
 	void Thread::validate_stack() const
 	{
 		if (stack_base() <= m_rsp && m_rsp <= stack_base() + stack_size())