16ff6d951SJohn Birrell /* 26ff6d951SJohn Birrell * CDDL HEADER START 36ff6d951SJohn Birrell * 46ff6d951SJohn Birrell * The contents of this file are subject to the terms of the 56ff6d951SJohn Birrell * Common Development and Distribution License, Version 1.0 only 66ff6d951SJohn Birrell * (the "License"). You may not use this file except in compliance 76ff6d951SJohn Birrell * with the License. 86ff6d951SJohn Birrell * 96ff6d951SJohn Birrell * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 106ff6d951SJohn Birrell * or http://www.opensolaris.org/os/licensing. 116ff6d951SJohn Birrell * See the License for the specific language governing permissions 126ff6d951SJohn Birrell * and limitations under the License. 136ff6d951SJohn Birrell * 146ff6d951SJohn Birrell * When distributing Covered Code, include this CDDL HEADER in each 156ff6d951SJohn Birrell * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 166ff6d951SJohn Birrell * If applicable, add the following below this CDDL HEADER, with the 176ff6d951SJohn Birrell * fields enclosed by brackets "[]" replaced with your own identifying 186ff6d951SJohn Birrell * information: Portions Copyright [yyyy] [name of copyright owner] 196ff6d951SJohn Birrell * 206ff6d951SJohn Birrell * CDDL HEADER END 216ff6d951SJohn Birrell */ 226ff6d951SJohn Birrell /* 236ff6d951SJohn Birrell * Copyright 2004 Sun Microsystems, Inc. All rights reserved. 246ff6d951SJohn Birrell * Use is subject to license terms. 256ff6d951SJohn Birrell */ 266ff6d951SJohn Birrell 276ff6d951SJohn Birrell #ifndef _DT_INTTAB_H 286ff6d951SJohn Birrell #define _DT_INTTAB_H 296ff6d951SJohn Birrell 306ff6d951SJohn Birrell #pragma ident "%Z%%M% %I% %E% SMI" 316ff6d951SJohn Birrell 326ff6d951SJohn Birrell #include <dtrace.h> 336ff6d951SJohn Birrell 346ff6d951SJohn Birrell #ifdef __cplusplus 356ff6d951SJohn Birrell extern "C" { 366ff6d951SJohn Birrell #endif 376ff6d951SJohn Birrell 386ff6d951SJohn Birrell typedef struct dt_inthash { 396ff6d951SJohn Birrell struct dt_inthash *inh_hash; /* next dt_inthash in hash chain */ 406ff6d951SJohn Birrell struct dt_inthash *inh_next; /* next dt_inthash in output table */ 416ff6d951SJohn Birrell uint64_t inh_value; /* value associated with this element */ 426ff6d951SJohn Birrell uint_t inh_index; /* index associated with this element */ 436ff6d951SJohn Birrell uint_t inh_flags; /* flags (see below) */ 446ff6d951SJohn Birrell } dt_inthash_t; 456ff6d951SJohn Birrell 466ff6d951SJohn Birrell typedef struct dt_inttab { 476ff6d951SJohn Birrell dtrace_hdl_t *int_hdl; /* pointer back to library handle */ 486ff6d951SJohn Birrell dt_inthash_t **int_hash; /* array of hash buckets */ 496ff6d951SJohn Birrell uint_t int_hashlen; /* size of hash bucket array */ 506ff6d951SJohn Birrell uint_t int_nelems; /* number of elements hashed */ 516ff6d951SJohn Birrell dt_inthash_t *int_head; /* head of table in index order */ 526ff6d951SJohn Birrell dt_inthash_t *int_tail; /* tail of table in index order */ 536ff6d951SJohn Birrell uint_t int_index; /* next index to hand out */ 546ff6d951SJohn Birrell } dt_inttab_t; 556ff6d951SJohn Birrell 566ff6d951SJohn Birrell #define DT_INT_PRIVATE 0 /* only a single ref for this entry */ 576ff6d951SJohn Birrell #define DT_INT_SHARED 1 /* multiple refs can share entry */ 586ff6d951SJohn Birrell 596ff6d951SJohn Birrell extern dt_inttab_t *dt_inttab_create(dtrace_hdl_t *); 606ff6d951SJohn Birrell extern void dt_inttab_destroy(dt_inttab_t *); 616ff6d951SJohn Birrell extern int dt_inttab_insert(dt_inttab_t *, uint64_t, uint_t); 626ff6d951SJohn Birrell extern uint_t dt_inttab_size(const dt_inttab_t *); 636ff6d951SJohn Birrell extern void dt_inttab_write(const dt_inttab_t *, uint64_t *); 646ff6d951SJohn Birrell 656ff6d951SJohn Birrell #ifdef __cplusplus 666ff6d951SJohn Birrell } 676ff6d951SJohn Birrell #endif 686ff6d951SJohn Birrell 696ff6d951SJohn Birrell #endif /* _DT_INTTAB_H */ 70