[kernel] Add object_signal system call

Add a system call to assert signals on a given object, only within the range of user-settable signals. Also made object_wait return immediately if any of the given signals are already set.
2020-07-26 18:03:30 -07:00
parent d3e9d92466
commit 58bc5acb1e
6 changed files with 48 additions and 1 deletions
--- a/src/include/j6/signals.h
+++ b/src/include/j6/signals.h
@@ -35,3 +35,5 @@
 #define j6_signal_user13			(1ull << 61)
 #define j6_signal_user14			(1ull << 62)
 #define j6_signal_user15			(1ull << 63)
+
+#define j6_signal_user_mask			(0xffffull << 48)