Fix an invalidation case that tends to occur under load on NFS servers or
[dragonfly.git] / include / rpcsvc / nis_db.h
blob6e494f68599a519d77bc21338199f5c4710e90f8
1 /*
2 * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
3 * unrestricted use provided that this legend is included on all tape
4 * media and as a part of the software program in whole or part. Users
5 * may copy or modify Sun RPC without charge, but are not authorized
6 * to license or distribute it to anyone else except as part of a product or
7 * program developed by the user.
8 *
9 * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
10 * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
11 * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
13 * Sun RPC is provided with no support and without any obligation on the
14 * part of Sun Microsystems, Inc. to assist in its use, correction,
15 * modification or enhancement.
17 * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
18 * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
19 * OR ANY PART THEREOF.
21 * In no event will Sun Microsystems, Inc. be liable for any lost revenue
22 * or profits or other special, indirect and consequential damages, even if
23 * Sun has been advised of the possibility of such damages.
25 * Sun Microsystems, Inc.
26 * 2550 Garcia Avenue
27 * Mountain View, California 94043
29 * $FreeBSD: src/include/rpcsvc/nis_db.h,v 1.5 1999/08/27 23:45:09 peter Exp $
30 * $DragonFly: src/include/rpcsvc/nis_db.h,v 1.3 2004/02/25 15:12:54 joerg Exp $
34 * Copyright (c) 1991, by Sun Microsystems Inc.
38 * This header file defines the interface to the NIS database. All
39 * implementations of the database must export at least these routines.
40 * They must also follow the conventions set herein. See the implementors
41 * guide for specific semantics that are required.
44 #ifndef _RPCSVC_NIS_DB_H
45 #define _RPCSVC_NIS_DB_H
48 /* From: #pragma ident "@(#)nis_db.h 1.8 94/05/03 SMI" */
51 * Note: although the version of <rpcsvc/nis_db.h> shipped with Solaris
52 * 2.5/2.5.x is actually older than this one (according to the ident
53 * string), it contains changes and a few added functions. Those changes
54 * have been hand merged into this file to bring it up to date.
57 #include <sys/cdefs.h>
59 #include <rpc/rpc.h>
60 #include <rpcsvc/nis.h>
62 __BEGIN_DECLS
64 enum db_status {
65 DB_SUCCESS = 0,
66 DB_NOTFOUND = 1,
67 DB_NOTUNIQUE = 2,
68 DB_BADTABLE = 3,
69 DB_BADQUERY = 4,
70 DB_BADOBJECT = 5,
71 DB_MEMORY_LIMIT = 6,
72 DB_STORAGE_LIMIT = 7,
73 DB_INTERNAL_ERROR = 8
75 typedef enum db_status db_status;
77 enum db_action {
78 DB_LOOKUP = 0,
79 DB_REMOVE = 1,
80 DB_ADD = 2,
81 DB_FIRST = 3,
82 DB_NEXT = 4,
83 DB_ALL = 5,
84 DB_RESET_NEXT = 6
86 typedef enum db_action db_action;
88 typedef entry_obj *entry_object_p;
90 typedef struct {
91 u_int db_next_desc_len;
92 char *db_next_desc_val;
93 } db_next_desc;
95 struct db_result {
96 db_status status;
97 db_next_desc nextinfo;
98 struct {
99 u_int objects_len;
100 entry_object_p *objects_val;
101 } objects;
102 long ticks;
104 typedef struct db_result db_result;
107 * Prototypes for the database functions.
110 bool_t db_initialize(char *);
111 #ifdef ORIGINAL_DECLS
112 bool_t db_create_table(char *, table_obj *);
113 bool_t db_destroy_table(char *);
114 #else
115 db_status db_create_table(char *, table_obj *);
116 db_status db_destroy_table(char *);
117 #endif
118 db_result *db_first_entry(char *, int, nis_attr *);
119 db_result *db_next_entry(char *, db_next_desc *);
120 db_result *db_reset_next_entry(char *, db_next_desc *);
121 db_result *db_list_entries(char *, int, nis_attr *);
122 db_result *db_add_entry(char *, int, nis_attr *, entry_obj *);
123 db_result *db_remove_entry(char *, int, nis_attr *);
124 db_status db_checkpoint(char *);
125 db_status db_standby(char *);
126 #ifndef ORIGINAL_DECLS
127 db_status db_table_exists(char *);
128 db_status db_unload_table(char *);
129 void db_free_result(db_result *);
130 #endif
132 __END_DECLS
134 #endif /* _RPCSVC_NIS_DB_H */