Hallo, dies ist ein Test.

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/*
 * Copyright (c) 2000, 2019, Oracle and/or its affiliates. All rights reserved.
 */

#ifndef	_SYS_PROJECT_H
#define	_SYS_PROJECT_H

#ifdef	__cplusplus
extern "C" {
#endif

/*
 * DO NOT CONSUME THESE INTERFACES.
 * Interfaces defined in this file do not constitute a public interface.
 */

#include <sys/types.h>

/* project attributes */
typedef enum {
	PROJ_ATTR_INVALID = -1,
	PROJ_ATTR_INIT,	/* Is this project initialized by libproject or not? */
	PROJ_ATTR_MAX
} proj_attr_t;

#ifdef _KERNEL

#include <sys/kstat.h>
#include <sys/mutex.h>
#include <sys/rctl.h>
#include <sys/ipc_rctl.h>
#include <sys/zone.h>
#include <sys/credit.h>

typedef struct kproject_kstat {
	kstat_named_t kpk_zonename;
	kstat_named_t kpk_usage;
	kstat_named_t kpk_value;
} kproject_kstat_t;

typedef struct kproject_data {		/* Datum protected by: */
	rctl_qty_t	kpd_shmmax;	/* shm's ipcs_lock */
	ipc_rqty_t	kpd_ipc;	/* shm|sem|msg's ipcs lock */
	rctl_qty_t	kpd_locked_mem;	 /* zone_mem_lock */
	credit_t	*kpd_locked_mem_credit; /* credit for locked mem */
	rctl_qty_t	kpd_locked_mem_ctl; /* kpj_rctls->rcs_lock */
	rctl_qty_t	kpd_adi_metadata; /* zone_adi_metadata_lock */
	credit_t	*kpd_adi_metadata_credit; /* credit for named adi */
	rctl_qty_t	kpd_adi_metadata_ctl; /* kpj_rctls->rcs_lock */
	rctl_qty_t	kpd_contract;	/* contract_lock */
	kstat_t		*kpd_lockedmem_kstat; /* locked memory kstat */
	kstat_t		*kpd_adi_metadata_kstat; /* named adi kstat */
	kstat_t		*kpd_nprocs_kstat;
} kproject_data_t;

struct cpucap;
struct project_cpu_time;

typedef struct project_cpu_time_ctl {
	struct project_cpu_time	*pc_cpu_time_array; /* per-set cpu time array */
	uint64_t		pc_last;	/* snapshot of cpu time */
	size_t			pc_offset;	/* array alignment offset */
} project_cpu_time_ctl_t;

/*
 * The first two fields of this structure must not be reordered.
 */
typedef struct kproject {
	projid_t	kpj_id;		/* project ID		*/
	zoneid_t	kpj_zoneid;	/* zone ID		*/
	struct zone	*kpj_zone;	/* zone pointer		*/
	uint_t		kpj_count;	/* reference counter	*/
	uint32_t	kpj_shares;	/* number of shares	*/
	rctl_set_t	*kpj_rctls;	/* resource control set */
	struct kproject	*kpj_prev;	/* previous project	*/
	struct kproject	*kpj_next;	/* next project		*/
	kproject_data_t	kpj_data;	/* subsystem-specfic data */
	kmutex_t	kpj_poolbind;	/* synchronization with pools	*/
	rctl_qty_t	kpj_nlwps;	/* protected by project's zone's */
					/* zone_nlwps_lock */
	rctl_qty_t	kpj_nlwps_ctl;	/* protected by kpj_rctls->rcs_lock */
	rctl_qty_t	kpj_ntasks;	/* protected by project's zone's */
					/* zone_nlwps_lock */
	rctl_qty_t	kpj_ntasks_ctl;	/* protected by kpj_rctls->rcs_lock */
	struct cpucap	*kpj_cpucap;	/* CPU cap data			*/
	rctl_qty_t	kpj_nprocs;	/* protected by project's zone's */
					/* zone_nlwps_lock */
	rctl_qty_t	kpj_nprocs_ctl;	/* protected by kpj_rctls->rcs_lock */
	project_cpu_time_ctl_t	kpj_cpu_time_ctl;	/* project cpu time */

rctl_qty_t	kpj_nports;	/* protected by port_control_mutex */
	rctl_qty_t	kpj_nports_ctl;	/* protected by kpj_rctls->rcs_lock */

/* Is project initialized by libproject? */
	boolean_t	kpj_init;
} kproject_t;

/*
 * Flags for project_hold_by_id()
 */
#define	PROJECT_HOLD_FIND	1
#define	PROJECT_HOLD_INSERT	2

/* Default chunk for locked memory credit object */
#define	PROJECT_LOCKED_MEM_CHUNK		(32)

/* Default chunk for named adi credit object */
#define	PROJECT_ADI_METADATA_BYTES_CHUNK	(16 * PAGESIZE)

void project_init(void);
kproject_t *project_hold(kproject_t *);
kproject_t *project_hold_by_id(projid_t, struct zone *, int);
void project_rele(kproject_t *);
int project_walk_all(zoneid_t, int (*)(kproject_t *, void *), void *);
projid_t curprojid(void);
int project_ncpu_cb(kproject_t *, void *);

extern void	project_cpu_time_add(kproject_t *, kthread_t *, uint64_t);
extern uint64_t	project_cpu_time_delta(kproject_t *);

extern kproject_t *proj0p;

#else

/* private project syscalls. */
extern int getnproc_prjid(projid_t);
extern int projlist(id_t *, size_t idbufsz);
extern int project_getattr(projid_t, proj_attr_t, void *, size_t);
extern int project_setattr(projid_t, proj_attr_t, void *, size_t);

#endif /* _KERNEL */

#ifdef	__cplusplus
}
#endif

#endif	/* _SYS_PROJECT_H */