diff options
Diffstat (limited to 'sys/sys/racct.h')
| -rw-r--r-- | sys/sys/racct.h | 22 |
1 files changed, 20 insertions, 2 deletions
diff --git a/sys/sys/racct.h b/sys/sys/racct.h index b4aeee8d21f8..3b34891af14c 100644 --- a/sys/sys/racct.h +++ b/sys/sys/racct.h @@ -68,7 +68,8 @@ struct ucred; #define RACCT_NSHM 17 #define RACCT_SHMSIZE 18 #define RACCT_WALLCLOCK 19 -#define RACCT_MAX RACCT_WALLCLOCK +#define RACCT_PCTCPU 20 +#define RACCT_MAX RACCT_PCTCPU /* * Resource properties. @@ -78,6 +79,7 @@ struct ucred; #define RACCT_INHERITABLE 0x04 #define RACCT_DENIABLE 0x08 #define RACCT_SLOPPY 0x10 +#define RACCT_DECAYING 0x20 extern int racct_types[]; @@ -89,7 +91,9 @@ extern int racct_types[]; #define RACCT_IS_IN_MILLIONS(X) (racct_types[X] & RACCT_IN_MILLIONS) /* - * Resource usage can drop, as opposed to only grow. + * Resource usage can drop, as opposed to only grow. When the process + * terminates, its resource usage is freed from the respective + * per-credential racct containers. */ #define RACCT_IS_RECLAIMABLE(X) (racct_types[X] & RACCT_RECLAIMABLE) @@ -113,6 +117,20 @@ extern int racct_types[]; #define RACCT_IS_SLOPPY(X) (racct_types[X] & RACCT_SLOPPY) /* + * When a process terminates, its resource usage is not automatically + * subtracted from per-credential racct containers. Instead, the resource + * usage of per-credential racct containers decays in time. + * Resource usage can olso drop for such resource. + * So far, the only such resource is RACCT_PCTCPU. + */ +#define RACCT_IS_DECAYING(X) (racct_types[X] & RACCT_DECAYING) + +/* + * Resource usage can drop, as opposed to only grow. + */ +#define RACCT_CAN_DROP(X) (RACCT_IS_RECLAIMABLE(X) | RACCT_IS_DECAYING(X)) + +/* * The 'racct' structure defines resource consumption for a particular * subject, such as process or jail. * |