libcr: Add cr_is_in_intrhandler() and _cr_plat_are_interrupts_enabled()

1 files changed, 6 insertions, 0 deletions

diff --git a/libcr/include/libcr/coroutine.h b/libcr/include/libcr/coroutine.h
index 8aeab7e..dc51a0f 100644
--- a/libcr/include/libcr/coroutine.h
+++ b/libcr/include/libcr/coroutine.h
@@ -153,6 +153,12 @@ bool _cr_plat_save_and_disable_interrupts(void);
 void _cr_plat_enable_interrupts(void);
 
 /**
+ * Return whether the current code is running in an interrupt handler
+ * or "normally".
+ */
+bool cr_is_in_intrhandler(void);
+
+/**
  * cr_unpause_from_intrhandler() is like cr_unpause(), but safe to
  * call from a interrupt handler.
  */