include/uapi/linux/cgroupstats.h

Source file repositories/reference/linux-study-clean/include/uapi/linux/cgroupstats.h

File Facts

System
Linux kernel
Corpus path
include/uapi/linux/cgroupstats.h
Extension
.h
Size
2105 bytes
Lines
71
Domain
Core OS
Bucket
Core Kernel Interface
Inferred role
Core OS: implementation source
Status
source implementation candidate

Why This File Exists

Core operating-system implementation surface: boot, tasks, memory, VFS, syscall-facing interfaces, synchronization, credentials, and isolation.

Dependency Surface

Detected Declarations

Annotated Snippet

struct cgroupstats {
	__u64	nr_sleeping;		/* Number of tasks sleeping */
	__u64	nr_running;		/* Number of tasks running */
	__u64	nr_stopped;		/* Number of tasks in stopped state */
	__u64	nr_uninterruptible;	/* Number of tasks in uninterruptible */
					/* state */
	__u64	nr_io_wait;		/* Number of tasks waiting on IO */
};

/*
 * Commands sent from userspace
 * Not versioned. New commands should only be inserted at the enum's end
 * prior to __CGROUPSTATS_CMD_MAX
 */

enum {
	CGROUPSTATS_CMD_UNSPEC = __TASKSTATS_CMD_MAX,	/* Reserved */
	CGROUPSTATS_CMD_GET,		/* user->kernel request/get-response */
	CGROUPSTATS_CMD_NEW,		/* kernel->user event */
	__CGROUPSTATS_CMD_MAX,
};

#define CGROUPSTATS_CMD_MAX (__CGROUPSTATS_CMD_MAX - 1)

enum {
	CGROUPSTATS_TYPE_UNSPEC = 0,	/* Reserved */
	CGROUPSTATS_TYPE_CGROUP_STATS,	/* contains name + stats */
	__CGROUPSTATS_TYPE_MAX,
};

#define CGROUPSTATS_TYPE_MAX (__CGROUPSTATS_TYPE_MAX - 1)

enum {
	CGROUPSTATS_CMD_ATTR_UNSPEC = 0,
	CGROUPSTATS_CMD_ATTR_FD,
	__CGROUPSTATS_CMD_ATTR_MAX,
};

#define CGROUPSTATS_CMD_ATTR_MAX (__CGROUPSTATS_CMD_ATTR_MAX - 1)

#endif /* _LINUX_CGROUPSTATS_H */

Annotation

Implementation Notes