usr/src/cmd/fm/fminject/common/inj_hash.h

   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, Version 1.0 only
   6  * (the "License").  You may not use this file except in compliance
   7  * with the License.
   8  *
   9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
  10  * or http://www.opensolaris.org/os/licensing.
  11  * See the License for the specific language governing permissions
  12  * and limitations under the License.
  13  *
  14  * When distributing Covered Code, include this CDDL HEADER in each
  15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  16  * If applicable, add the following below this CDDL HEADER, with the
  17  * fields enclosed by brackets "[]" replaced with your own identifying
  18  * information: Portions Copyright [yyyy] [name of copyright owner]
  19  *
  20  * CDDL HEADER END
  21  */
  22 /*
  23  * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
  24  * Use is subject to license terms.
  25  */
  26
  27 #ifndef _INJ_HASH_H
  28 #define _INJ_HASH_H
  29
  30 #pragma ident   "%Z%%M% %I%     %E% SMI"
  31
  32 #include <sys/types.h>
  33
  34 #ifdef __cplusplus
  35 extern "C" {
  36 #endif
  37
  38 typedef struct inj_var inj_var_t;
  39
  40 typedef struct inj_hash {
  41         inj_var_t **h_hash;
  42         size_t h_hashsz;
  43         size_t h_nelems;
  44
  45         ulong_t (*h_hashfn)(void *);
  46         int (*h_cmpfn)(void *, void *);
  47         void (*h_freefn)(void *, uintmax_t);
  48 } inj_hash_t;
  49
  50 extern void inj_hash_create(inj_hash_t *, ulong_t (*)(void *),
  51     int (*)(void *, void *));
  52 extern void inj_hash_destroy(inj_hash_t *, void (*)(inj_var_t *, void *),
  53     void *);
  54
  55 extern int inj_hash_insert(inj_hash_t *, void *, uintmax_t);
  56 extern inj_var_t *inj_hash_lookup(inj_hash_t *, void *);
  57
  58 extern void *inj_hash_get_key(inj_var_t *);
  59 extern uintmax_t inj_hash_get_value(inj_var_t *);
  60 extern void *inj_hash_get_cookie(inj_var_t *);
  61
  62 #ifdef __cplusplus
  63 }
  64 #endif
  65
  66 #endif /* _INJ_HASH_H */