more complete interrupt handling outline

+ Still largely untested, should really try to come up with a proper
  testsuite, at the moment it's mostly me trying things out in the (as
  of yet unreleased) kmx repo

1 files changed, 9 insertions, 0 deletions

diff --git a/src/uapi/proc.c b/src/uapi/proc.c
index 153b183..e87a2ec 100644
--- a/src/uapi/proc.c
+++ b/src/uapi/proc.c
@@ -10,6 +10,7 @@
 #include <kmi/uapi.h>
 #include <kmi/proc.h>
 #include <kmi/bits.h>
+#include <kmi/notify.h>
 #include <kmi/mem_regions.h>
 
 /**
@@ -186,6 +187,14 @@ SYSCALL_DEFINE1(swap)(struct tcb *t, sys_arg_t tid){
 	/* set return value for current thread */
 	set_args1(t, OK);
 
+	/* not running anymore lol */
+	if (t->notify_state == NOTIFY_RUNNING)
+		t->notify_state = NOTIFY_WAITING;
+
+	/* handle possible queued notification */
+	if (s->notify_state == NOTIFY_QUEUED)
+		notify(s, 0);
+
 	/* get register state for new thread */
 	return_args(s, get_args(s));
 }