Add racct. It's an API to keep per-process, per-jail, per-loginclass

and per-loginclass resource accounting information, to be used by the new
resource limits code.  It's connected to the build, but the code that
actually calls the new functions will come later.

Sponsored by:	The FreeBSD Foundation
Reviewed by:	kib (earlier version)

1 files changed, 5 insertions, 0 deletions

diff --git a/sys/sys/resourcevar.h b/sys/sys/resourcevar.h
index 67af9b6..f17d95f 100644
--- a/sys/sys/resourcevar.h
+++ b/sys/sys/resourcevar.h
@@ -79,6 +79,8 @@ struct plimit {
 	int	pl_refcnt;		/* number of references */
 };
 
+struct racct;
+
 /*-
  * Per uid resource consumption.  This structure is used to track
  * the total resource consumption (process count, socket buffer size,
@@ -99,6 +101,7 @@ struct uidinfo {
 	long	ui_ptscnt;		/* (b) number of pseudo-terminals */
 	uid_t	ui_uid;			/* (a) uid */
 	u_int	ui_ref;			/* (b) reference count */
+	struct racct *ui_racct;		/* (a) resource accounting */
 };
 
 #define	UIDINFO_VMSIZE_LOCK(ui)		mtx_lock(&((ui)->ui_vmsize_mtx))
@@ -140,6 +143,8 @@ struct uidinfo
 void	 uifree(struct uidinfo *uip);
 void	 uihashinit(void);
 void	 uihold(struct uidinfo *uip);
+void	 ui_racct_foreach(void (*callback)(struct racct *racct,
+	    void *arg2, void *arg3), void *arg2, void *arg3);
 
 #endif /* _KERNEL */
 #endif /* !_SYS_RESOURCEVAR_H_ */