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      1 /*
      2  * CDDL HEADER START
      3  *
      4  * The contents of this file are subject to the terms of the
      5  * Common Development and Distribution License (the "License").
      6  * You may not use this file except in compliance with the License.
      7  *
      8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
      9  * or http://www.opensolaris.org/os/licensing.
     10  * See the License for the specific language governing permissions
     11  * and limitations under the License.
     12  *
     13  * When distributing Covered Code, include this CDDL HEADER in each
     14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
     15  * If applicable, add the following below this CDDL HEADER, with the
     16  * fields enclosed by brackets "[]" replaced with your own identifying
     17  * information: Portions Copyright [yyyy] [name of copyright owner]
     18  *
     19  * CDDL HEADER END
     20  */
     21 /*
     22  * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
     23  * Use is subject to license terms.
     24  */
     25 
     26 #ifndef	_KMEM_H
     27 #define	_KMEM_H
     28 
     29 #include <mdb/mdb_modapi.h>
     30 
     31 #ifdef	__cplusplus
     32 extern "C" {
     33 #endif
     34 
     35 extern int kmem_cache_walk_init(mdb_walk_state_t *);
     36 
     37 extern int kmem_cpu_cache_walk_init(mdb_walk_state_t *);
     38 extern int kmem_cpu_cache_walk_step(mdb_walk_state_t *);
     39 
     40 extern int kmem_slab_walk_init(mdb_walk_state_t *);
     41 extern int kmem_slab_walk_partial_init(mdb_walk_state_t *);
     42 
     43 extern int kmem_hash_walk_init(mdb_walk_state_t *wsp);
     44 extern int kmem_hash_walk_step(mdb_walk_state_t *wsp);
     45 extern void kmem_hash_walk_fini(mdb_walk_state_t *wsp);
     46 
     47 extern int kmem_walk_init(mdb_walk_state_t *);
     48 extern int bufctl_walk_init(mdb_walk_state_t *);
     49 extern int freemem_walk_init(mdb_walk_state_t *);
     50 extern int freemem_constructed_walk_init(mdb_walk_state_t *);
     51 extern int freectl_walk_init(mdb_walk_state_t *);
     52 extern int freectl_constructed_walk_init(mdb_walk_state_t *);
     53 
     54 extern int kmem_walk_step(mdb_walk_state_t *);
     55 extern void kmem_walk_fini(mdb_walk_state_t *);
     56 
     57 extern int bufctl_history_walk_init(mdb_walk_state_t *);
     58 extern int bufctl_history_walk_step(mdb_walk_state_t *);
     59 extern void bufctl_history_walk_fini(mdb_walk_state_t *);
     60 
     61 extern int kmem_log_walk_init(mdb_walk_state_t *);
     62 extern int kmem_log_walk_step(mdb_walk_state_t *);
     63 extern void kmem_log_walk_fini(mdb_walk_state_t *);
     64 
     65 extern int allocdby_walk_init(mdb_walk_state_t *);
     66 extern int allocdby_walk_step(mdb_walk_state_t *);
     67 extern void allocdby_walk_fini(mdb_walk_state_t *);
     68 
     69 extern int freedby_walk_init(mdb_walk_state_t *);
     70 extern int freedby_walk_step(mdb_walk_state_t *);
     71 extern void freedby_walk_fini(mdb_walk_state_t *);
     72 
     73 extern int vmem_walk_init(mdb_walk_state_t *);
     74 extern int vmem_walk_step(mdb_walk_state_t *);
     75 extern void vmem_walk_fini(mdb_walk_state_t *);
     76 
     77 extern int vmem_postfix_walk_step(mdb_walk_state_t *);
     78 
     79 extern int vmem_seg_walk_init(mdb_walk_state_t *);
     80 extern int vmem_seg_walk_step(mdb_walk_state_t *);
     81 extern void vmem_seg_walk_fini(mdb_walk_state_t *);
     82 
     83 extern int vmem_span_walk_init(mdb_walk_state_t *);
     84 extern int vmem_alloc_walk_init(mdb_walk_state_t *);
     85 extern int vmem_free_walk_init(mdb_walk_state_t *);
     86 
     87 extern int kmem_cache(uintptr_t, uint_t, int, const mdb_arg_t *);
     88 extern int kmem_slabs(uintptr_t, uint_t, int, const mdb_arg_t *);
     89 extern int allocdby(uintptr_t, uint_t, int, const mdb_arg_t *);
     90 extern int freedby(uintptr_t, uint_t, int, const mdb_arg_t *);
     91 extern int kmem_log(uintptr_t, uint_t, int, const mdb_arg_t *);
     92 extern int kmem_debug(uintptr_t, uint_t, int, const mdb_arg_t *);
     93 extern int bufctl(uintptr_t, uint_t, int, const mdb_arg_t *);
     94 extern int kmem_verify(uintptr_t, uint_t, int, const mdb_arg_t *);
     95 extern int kmem_verify_alloc(uintptr_t, uint_t, int, const mdb_arg_t *);
     96 extern int kmem_verify_free(uintptr_t, uint_t, int, const mdb_arg_t *);
     97 extern int vmem(uintptr_t, uint_t, int, const mdb_arg_t *);
     98 extern int vmem_seg(uintptr_t, uint_t, int, const mdb_arg_t *);
     99 extern int kmalog(uintptr_t, uint_t, int, const mdb_arg_t *);
    100 extern int kmausers(uintptr_t, uint_t, int, const mdb_arg_t *);
    101 extern void kmem_cache_help(void);
    102 extern void kmem_slabs_help(void);
    103 extern void bufctl_help(void);
    104 extern void vmem_seg_help(void);
    105 extern void kmausers_help(void);
    106 
    107 extern int whatthread(uintptr_t, uint_t, int, const mdb_arg_t *);
    108 
    109 /*
    110  * utility functions for the rest of genunix
    111  */
    112 extern void kmem_init(void);
    113 extern void kmem_statechange(void);
    114 extern int kmem_get_magsize(const kmem_cache_t *);
    115 extern size_t kmem_estimate_allocated(uintptr_t, const kmem_cache_t *);
    116 
    117 #ifdef	__cplusplus
    118 }
    119 #endif
    120 
    121 #endif	/* _KMEM_H */
    122