X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fthreads%2Finit.h;h=4455c212d04dec6d07ea201862c07d83cebcb4a0;hb=4aef5aa2e21ef46c7fcfe03f81b8dd8c60c64286;hp=fafb4924bfd1931fb4ced93a36d8e28fa97c1f7a;hpb=6916b246f3be8c72d6e77fd98c4a1447fd2c1de7;p=pintos-anon

diff --git a/src/threads/init.h b/src/threads/init.h
index fafb492..4455c21 100644
--- a/src/threads/init.h
+++ b/src/threads/init.h
@@ -1,9 +1,25 @@
 #ifndef THREADS_INIT_H
 #define THREADS_INIT_H
 
+#include <debug.h>
+#include <stdbool.h>
 #include <stddef.h>
+#include <stdint.h>
 
 /* Physical memory size, in 4 kB pages. */
-size_t ram_pages;
+extern size_t ram_pages;
+
+/* Page directory with kernel mappings only. */
+extern uint32_t *base_page_dir;
+
+/* -o mlfqs:
+   If false (default), use round-robin scheduler.
+   If true, use multi-level feedback queue scheduler. */
+extern bool enable_mlfqs;
+
+/* -q: Power off when kernel tasks complete? */
+extern bool power_off_when_done;
+
+void power_off (void) NO_RETURN;
 
 #endif /* threads/init.h */