xref: /illumos-gate/usr/src/cmd/mdb/common/modules/genunix/kmem.h (revision 4a1c2431)

/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License (the "License").
 * You may not use this file except in compliance with the License.
 *
 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
 * or http://www.opensolaris.org/os/licensing.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information: Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 */
/*
 * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

#ifndef	_KMEM_H
#define	_KMEM_H

#include <mdb/mdb_modapi.h>

#ifdef	__cplusplus
extern "C" {
#endif

extern int kmem_cache_walk_init(mdb_walk_state_t *);

extern int kmem_cpu_cache_walk_init(mdb_walk_state_t *);
extern int kmem_cpu_cache_walk_step(mdb_walk_state_t *);

extern int kmem_slab_walk_init(mdb_walk_state_t *);
extern int kmem_slab_walk_partial_init(mdb_walk_state_t *);

extern int kmem_hash_walk_init(mdb_walk_state_t *wsp);
extern int kmem_hash_walk_step(mdb_walk_state_t *wsp);
extern void kmem_hash_walk_fini(mdb_walk_state_t *wsp);

extern int kmem_walk_init(mdb_walk_state_t *);
extern int bufctl_walk_init(mdb_walk_state_t *);
extern int freemem_walk_init(mdb_walk_state_t *);
extern int freemem_constructed_walk_init(mdb_walk_state_t *);
extern int freectl_walk_init(mdb_walk_state_t *);
extern int freectl_constructed_walk_init(mdb_walk_state_t *);

extern int kmem_walk_step(mdb_walk_state_t *);
extern void kmem_walk_fini(mdb_walk_state_t *);

extern int bufctl_history_walk_init(mdb_walk_state_t *);
extern int bufctl_history_walk_step(mdb_walk_state_t *);
extern void bufctl_history_walk_fini(mdb_walk_state_t *);

extern int kmem_log_walk_init(mdb_walk_state_t *);
extern int kmem_log_walk_step(mdb_walk_state_t *);
extern void kmem_log_walk_fini(mdb_walk_state_t *);

extern int allocdby_walk_init(mdb_walk_state_t *);
extern int allocdby_walk_step(mdb_walk_state_t *);
extern void allocdby_walk_fini(mdb_walk_state_t *);

extern int freedby_walk_init(mdb_walk_state_t *);
extern int freedby_walk_step(mdb_walk_state_t *);
extern void freedby_walk_fini(mdb_walk_state_t *);

extern int vmem_walk_init(mdb_walk_state_t *);
extern int vmem_walk_step(mdb_walk_state_t *);
extern void vmem_walk_fini(mdb_walk_state_t *);

extern int vmem_postfix_walk_step(mdb_walk_state_t *);

extern int vmem_seg_walk_init(mdb_walk_state_t *);
extern int vmem_seg_walk_step(mdb_walk_state_t *);
extern void vmem_seg_walk_fini(mdb_walk_state_t *);

extern int vmem_span_walk_init(mdb_walk_state_t *);
extern int vmem_alloc_walk_init(mdb_walk_state_t *);
extern int vmem_free_walk_init(mdb_walk_state_t *);

extern int kmem_cache(uintptr_t, uint_t, int, const mdb_arg_t *);
extern int kmem_slabs(uintptr_t, uint_t, int, const mdb_arg_t *);
extern int allocdby(uintptr_t, uint_t, int, const mdb_arg_t *);
extern int freedby(uintptr_t, uint_t, int, const mdb_arg_t *);
extern int kmem_log(uintptr_t, uint_t, int, const mdb_arg_t *);
extern int kmem_debug(uintptr_t, uint_t, int, const mdb_arg_t *);
extern int bufctl(uintptr_t, uint_t, int, const mdb_arg_t *);
extern int kmem_verify(uintptr_t, uint_t, int, const mdb_arg_t *);
extern int kmem_verify_alloc(uintptr_t, uint_t, int, const mdb_arg_t *);
extern int kmem_verify_free(uintptr_t, uint_t, int, const mdb_arg_t *);
extern int vmem(uintptr_t, uint_t, int, const mdb_arg_t *);
extern int vmem_seg(uintptr_t, uint_t, int, const mdb_arg_t *);
extern int kmalog(uintptr_t, uint_t, int, const mdb_arg_t *);
extern int kmausers(uintptr_t, uint_t, int, const mdb_arg_t *);
extern void kmem_cache_help(void);
extern void kmem_slabs_help(void);
extern void bufctl_help(void);
extern void vmem_seg_help(void);
extern void kmausers_help(void);

extern int whatthread(uintptr_t, uint_t, int, const mdb_arg_t *);

/*
 * utility functions for the rest of genunix
 */
extern void kmem_init(void);
extern void kmem_statechange(void);
extern int kmem_get_magsize(const kmem_cache_t *);
extern size_t kmem_estimate_allocated(uintptr_t, const kmem_cache_t *);

#ifdef	__cplusplus
}
#endif

#endif	/* _KMEM_H */