xnu-2050.7.9.tar.gz

[apple/xnu.git] / bsd / sys / proc.h

diff --git a/bsd/sys/proc.h b/bsd/sys/proc.h
index 8cec174a3a6b54f8a86562b675f8bd5dbd7e33a6..9b80718f365150ec55406911d7de1a0f2b4caff9 100644 (file)
--- a/bsd/sys/proc.h
+++ b/bsd/sys/proc.h
@@ -182,7 +182,7 @@ struct extern_proc {
 #define        P_SSTEP         0x20000 / * process needs single-step fixup ??? * /
 */
 
-#define        P_RESV5         0x00040000      /* (P_WAITING) process has a wait() in progress */
+#define        P_DELAYIDLESLEEP 0x00040000     /* Process is marked to delay idle sleep on disk IO */
 #define        P_CHECKOPENEVT  0x00080000      /* check if a vnode has the OPENEVT flag set on open */
 
 #define        P_DEPENDENCY_CAPABLE    0x00100000      /* process is ok to call vfs_markdependency() */
@@ -207,6 +207,16 @@ struct extern_proc {
 #define        P_FSTRACE       0               /* Obsolete: retained for compilation */
 #define        P_SSTEP         0               /* Obsolete: retained for compilation */
 
+#define P_DIRTY_TRACK                           0x00000001      /* track dirty state */
+#define P_DIRTY_ALLOW_IDLE_EXIT                 0x00000002      /* process can be idle-exited when clean */
+#define P_DIRTY                                 0x00000004      /* process is dirty */
+#define P_DIRTY_SHUTDOWN                        0x00000008      /* process is dirty during shutdown */
+#define P_DIRTY_TERMINATED                      0x00000010      /* process has been marked for termination */
+#define P_DIRTY_BUSY                            0x00000020      /* serialization flag */
+
+#define P_DIRTY_CAN_IDLE_EXIT                   (P_DIRTY_TRACK | P_DIRTY_ALLOW_IDLE_EXIT)
+#define P_DIRTY_IS_DIRTY                        (P_DIRTY | P_DIRTY_SHUTDOWN)
+
 #endif /* XNU_KERNEL_PRIVATE || !KERNEL */
 
 #ifdef KERNEL
@@ -289,6 +299,7 @@ extern int IS_64BIT_PROCESS(proc_t);
 extern int     tsleep(void *chan, int pri, const char *wmesg, int timo);
 extern int     msleep1(void *chan, lck_mtx_t *mtx, int pri, const char *wmesg, u_int64_t timo);
 
+task_t proc_task(proc_t);
 extern int proc_pidversion(proc_t);
 extern int proc_getcdhash(proc_t, unsigned char *);
 #endif /* KERNEL_PRIVATE */