X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fthreads%2Fswitch.h;h=07b805e963d67f642f26e714d91462ec43389a83;hb=a09711b274974adc31ff854599e7c2cb6a842ca5;hp=c285e78164971d5dd7e011d0356599be0d32f328;hpb=76a72158378a6447bb3dbce5bae41db48da0d64f;p=pintos-anon

diff --git a/src/threads/switch.h b/src/threads/switch.h
index c285e78..07b805e 100644
--- a/src/threads/switch.h
+++ b/src/threads/switch.h
@@ -1,9 +1,9 @@
-#ifndef HEADER_SWITCH_H
-#define HEADER_SWITCH_H 1
+#ifndef THREADS_SWITCH_H
+#define THREADS_SWITCH_H
 
 #ifndef __ASSEMBLER__
-/* thread_switch()'s stack frame. */
-struct switch_frame 
+/* switch_thread()'s stack frame. */
+struct switch_threads_frame 
   {
     uint32_t ebx;               /*  0: Saved %ebx. */
     uint32_t ebp;               /*  4: Saved %ebp. */
@@ -17,11 +17,22 @@ struct switch_frame
 /* Switches from CUR, which must be the running thread, to NEXT,
    which must also be running thread_switch(), returning CUR in
    NEXT's context. */
-struct thread *thread_switch (struct thread *cur, struct thread *next);
+struct thread *switch_threads (struct thread *cur, struct thread *next);
+
+struct switch_entry_frame
+  {
+    void (*eip) (void);
+  };
+
+void switch_entry (void);
+
+/* Pops the CUR and NEXT arguments off the stack, for use in
+   initializing threads. */
+void switch_thunk (void);
 #endif
 
 /* Offsets used by switch.S. */
 #define SWITCH_CUR      20
 #define SWITCH_NEXT     24
 
-#endif /* switch.h */
+#endif /* threads/switch.h */