X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fthreads%2Fswitch.h;h=d79af5d7169614d2b7ba536d47208a5270b312b0;hb=5f1b986185717577aac1922544cb3a7b1a56b632;hp=8a2974fcd999bafde09a9e46bfc274ad6dbde4dd;hpb=44d0fa6a2b24a84e5eb0d54959ed91c1d4f15343;p=pintos-anon

diff --git a/src/threads/switch.h b/src/threads/switch.h
index 8a2974f..d79af5d 100644
--- a/src/threads/switch.h
+++ b/src/threads/switch.h
@@ -1,5 +1,5 @@
-#ifndef HEADER_SWITCH_H
-#define HEADER_SWITCH_H 1
+#ifndef THREADS_SWITCH_H
+#define THREADS_SWITCH_H
 
 #ifndef __ASSEMBLER__
 /* switch_thread()'s stack frame. */
@@ -10,15 +10,16 @@ struct switch_threads_frame
     uint32_t esi;               /*  8: Saved %esi. */
     uint32_t edi;               /* 12: Saved %edi. */
     void (*eip) (void);         /* 16: Return address. */
-    struct thread *cur;         /* 20: thread_switch()'s CUR argument. */
-    struct thread *next;        /* 24: thread_switch()'s NEXT argument. */
+    struct thread *cur;         /* 20: switch_threads()'s CUR argument. */
+    struct thread *next;        /* 24: switch_threads()'s NEXT argument. */
   };
 
 /* Switches from CUR, which must be the running thread, to NEXT,
-   which must also be running thread_switch(), returning CUR in
+   which must also be running switch_threads(), returning CUR in
    NEXT's context. */
 struct thread *switch_threads (struct thread *cur, struct thread *next);
 
+/* Stack frame for switch_entry(). */
 struct switch_entry_frame
   {
     void (*eip) (void);
@@ -35,4 +36,4 @@ void switch_thunk (void);
 #define SWITCH_CUR      20
 #define SWITCH_NEXT     24
 
-#endif /* switch.h */
+#endif /* threads/switch.h */