diff options
Diffstat (limited to 'src/basic/cgroup-util.h')
-rw-r--r-- | src/basic/cgroup-util.h | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/src/basic/cgroup-util.h b/src/basic/cgroup-util.h index 16d439fd9d..01359fa7cb 100644 --- a/src/basic/cgroup-util.h +++ b/src/basic/cgroup-util.h @@ -35,6 +35,8 @@ typedef enum CGroupController { CGROUP_CONTROLLER_BLKIO, CGROUP_CONTROLLER_MEMORY, CGROUP_CONTROLLER_DEVICES, + CGROUP_CONTROLLER_PIDS, + CGROUP_CONTROLLER_NET_CLS, _CGROUP_CONTROLLER_MAX, _CGROUP_CONTROLLER_INVALID = -1, } CGroupController; @@ -48,9 +50,35 @@ typedef enum CGroupMask { CGROUP_MASK_BLKIO = CGROUP_CONTROLLER_TO_MASK(CGROUP_CONTROLLER_BLKIO), CGROUP_MASK_MEMORY = CGROUP_CONTROLLER_TO_MASK(CGROUP_CONTROLLER_MEMORY), CGROUP_MASK_DEVICES = CGROUP_CONTROLLER_TO_MASK(CGROUP_CONTROLLER_DEVICES), + CGROUP_MASK_PIDS = CGROUP_CONTROLLER_TO_MASK(CGROUP_CONTROLLER_PIDS), + CGROUP_MASK_NET_CLS = CGROUP_CONTROLLER_TO_MASK(CGROUP_CONTROLLER_NET_CLS), _CGROUP_MASK_ALL = CGROUP_CONTROLLER_TO_MASK(_CGROUP_CONTROLLER_MAX) - 1 } CGroupMask; +/* Special values for the cpu.shares attribute */ +#define CGROUP_CPU_SHARES_INVALID ((uint64_t) -1) +#define CGROUP_CPU_SHARES_MIN UINT64_C(2) +#define CGROUP_CPU_SHARES_MAX UINT64_C(262144) +#define CGROUP_CPU_SHARES_DEFAULT UINT64_C(1024) + +static inline bool CGROUP_CPU_SHARES_IS_OK(uint64_t x) { + return + x == CGROUP_CPU_SHARES_INVALID || + (x >= CGROUP_CPU_SHARES_MIN && x <= CGROUP_CPU_SHARES_MAX); +} + +/* Special values for the blkio.weight attribute */ +#define CGROUP_BLKIO_WEIGHT_INVALID ((uint64_t) -1) +#define CGROUP_BLKIO_WEIGHT_MIN UINT64_C(10) +#define CGROUP_BLKIO_WEIGHT_MAX UINT64_C(1000) +#define CGROUP_BLKIO_WEIGHT_DEFAULT UINT64_C(500) + +static inline bool CGROUP_BLKIO_WEIGHT_IS_OK(uint64_t x) { + return + x == CGROUP_BLKIO_WEIGHT_INVALID || + (x >= CGROUP_BLKIO_WEIGHT_MIN && x <= CGROUP_BLKIO_WEIGHT_MAX); +} + /* * General rules: * @@ -159,3 +187,6 @@ bool cg_is_legacy_wanted(void); const char* cgroup_controller_to_string(CGroupController c) _const_; CGroupController cgroup_controller_from_string(const char *s) _pure_; + +int cg_cpu_shares_parse(const char *s, uint64_t *ret); +int cg_blkio_weight_parse(const char *s, uint64_t *ret); |