X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fthreads%2Fswitch.h;h=07b805e963d67f642f26e714d91462ec43389a83;hb=ce3467cf3112bb05c3e888036019a20db1b6ef9f;hp=c9ae4ab8b108bbd2b9165058f36b13dfd0319d6a;hpb=987024569c1e5e9468238849dd79ec8d386352e6;p=pintos-anon diff --git a/src/threads/switch.h b/src/threads/switch.h index c9ae4ab..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__ /* switch_thread()'s stack frame. */ -struct switch_frame +struct switch_threads_frame { uint32_t ebx; /* 0: Saved %ebx. */ uint32_t ebp; /* 4: Saved %ebp. */ @@ -19,11 +19,13 @@ struct switch_frame NEXT's context. */ struct thread *switch_threads (struct thread *cur, struct thread *next); -struct switch_thunk_frame +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); @@ -33,4 +35,4 @@ void switch_thunk (void); #define SWITCH_CUR 20 #define SWITCH_NEXT 24 -#endif /* switch.h */ +#endif /* threads/switch.h */