]>
Commit | Line | Data |
---|---|---|
d1c2a14c UD |
1 | /* Constants and structures from the various Berkeley DB releases. |
2 | Copyright (C) 1999, 2000 Free Software Foundation, Inc. | |
3 | This file is part of the GNU C Library. | |
4 | ||
5 | The GNU C Library is free software; you can redistribute it and/or | |
41bdb6e2 AJ |
6 | modify it under the terms of the GNU Lesser General Public |
7 | License as published by the Free Software Foundation; either | |
8 | version 2.1 of the License, or (at your option) any later version. | |
d1c2a14c UD |
9 | |
10 | The GNU C Library is distributed in the hope that it will be useful, | |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
41bdb6e2 | 13 | Lesser General Public License for more details. |
d1c2a14c | 14 | |
41bdb6e2 AJ |
15 | You should have received a copy of the GNU Lesser General Public |
16 | License along with the GNU C Library; if not, write to the Free | |
17 | Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA | |
18 | 02111-1307 USA. */ | |
d1c2a14c | 19 | |
9a6450d5 UD |
20 | #include <stdint.h> |
21 | ||
22 | #include "nss_db.h" | |
23 | ||
d1c2a14c UD |
24 | /* This file contains dummy definitions for various constants and |
25 | structures from the Berkeley release. We only provide those | |
26 | definitions that are actually needed. In case of the structures, | |
27 | we're only interested in the function pointers, since that's the | |
28 | interface to the database. Unfortunately the structures have been | |
29 | changed several times. */ | |
9a6450d5 | 30 | |
d1c2a14c | 31 | /* The value for the btree database type has not been changed (yet?). */ |
9a6450d5 UD |
32 | #define DB_BTREE (1) |
33 | ||
d1c2a14c | 34 | /* Permission flags for all 2.x releases. */ |
9d8525f2 | 35 | #define DB2x_RDONLY 0x010000 |
9a6450d5 | 36 | |
d1c2a14c UD |
37 | /* The error values for all 2.x releases. */ |
38 | #define DB2x_KEYEXIST ( -3) | |
39 | #define DB2x_NOTFOUND ( -7) | |
40 | ||
41 | /* For all 2.x releases up to 2.6.3 we can use the same definitions. | |
42 | We'll refer to them as 2.4 since that's the version distributed | |
43 | with glibc 2.1. */ | |
44 | ||
45 | /* Access methods from version 2.4. */ | |
793bd4d9 UD |
46 | #define DB24_FIRST 0x000020 |
47 | #define DB24_NEXT 0x000800 | |
48 | #define DB24_NOOVERWRITE 0x001000 | |
49 | ||
d1c2a14c UD |
50 | /* Permission flags from version 2.4. */ |
51 | #define DB24_TRUNCATE 0x080000 | |
9a6450d5 | 52 | |
d1c2a14c | 53 | /* The DB structure from version 2.4. */ |
9a6450d5 UD |
54 | struct db24 |
55 | { | |
56 | void *mutexp; | |
57 | enum { dummy24 } type; | |
58 | void *dbenv; | |
59 | void *mp_dbenv; | |
60 | void *master; | |
61 | void *internal; | |
62 | void *mp; | |
63 | void *mpf; | |
64 | struct | |
65 | { | |
66 | void *tqh_first; | |
67 | void **tqh_last; | |
68 | } curs_queue; | |
69 | struct { | |
70 | void *lh_first; | |
71 | } handleq; | |
72 | struct { | |
73 | void *le_next; | |
74 | void **le_prev; | |
75 | } links; | |
76 | uint32_t log_fileid; | |
77 | void *txn; | |
78 | uint32_t locker; | |
79 | struct db24_dbt { | |
80 | void *data; | |
81 | uint32_t size; | |
82 | uint32_t ulen; | |
83 | uint32_t dlen; | |
84 | uint32_t doff; | |
85 | uint32_t flags; | |
86 | } lock_dbt; | |
87 | struct{ | |
88 | uint32_t pgno; | |
89 | uint8_t fileid[20]; | |
90 | } lock; | |
91 | size_t pgsize; | |
92 | void *db_malloc; | |
93 | /* Functions. */ | |
94 | int (*close) (void *, uint32_t); | |
95 | int (*cursor) (void *, void *, void **); | |
96 | int (*del) (void *, void *, DBT *, uint32_t); | |
97 | int (*fd) (void *, int *); | |
98 | int (*get) (void *, void *, DBT *, DBT *, uint32_t); | |
99 | int (*put) (void *, void *, DBT *, DBT *, uint32_t); | |
100 | int (*stat) (void *, void *, void *(*)(size_t), uint32_t); | |
101 | int (*sync) (void *, uint32_t); | |
cbc85992 | 102 | uint32_t flags; |
9a6450d5 UD |
103 | }; |
104 | ||
d1c2a14c | 105 | /* The DBC structure for the 2.4 release. */ |
793bd4d9 UD |
106 | struct dbc24 |
107 | { | |
108 | void *dbp; | |
109 | void *txn; | |
110 | struct | |
111 | { | |
112 | void *tqe_next; | |
113 | void **tqe_prev; | |
114 | } links; | |
115 | void *internal; | |
116 | void *c_close; | |
117 | void *c_del; | |
d1c2a14c | 118 | int (*c_get) (void *, DBT *, DBT *, uint32_t); |
793bd4d9 UD |
119 | void *c_put; |
120 | }; | |
121 | ||
d1c2a14c | 122 | /* The 2.7 release is slighty different. */ |
793bd4d9 | 123 | |
d1c2a14c UD |
124 | /* Access methods from version 2.7. */ |
125 | #define DB27_FIRST 7 | |
126 | #define DB27_NEXT 15 | |
127 | #define DB27_NOOVERWRITE 17 | |
128 | ||
129 | /* Permission flags from version 2.7. */ | |
130 | #define DB27_TRUNCATE 0x020000 | |
793bd4d9 | 131 | |
d1c2a14c | 132 | /* The DB structure from version 2.7. */ |
9a6450d5 UD |
133 | struct db27 |
134 | { | |
135 | void *mutexp; | |
136 | enum { dummy27 } type; | |
137 | int byteswapped; | |
cbc85992 | 138 | int saved_open_fd; |
9a6450d5 UD |
139 | void *dbenv; |
140 | void *mp_dbenv; | |
141 | void *internal; | |
142 | void *mp; | |
143 | void *mpf; | |
144 | struct | |
145 | { | |
146 | void *tqh_first; | |
147 | void **tqh_last; | |
148 | } free_queue; | |
149 | struct | |
150 | { | |
151 | void *tqh_first; | |
152 | void **tqh_last; | |
153 | } active_queue; | |
9a6450d5 UD |
154 | uint8_t fileid[20]; |
155 | uint32_t log_fileid; | |
156 | size_t pgsize; | |
157 | void *db_malloc; | |
158 | void *dup_compare; | |
159 | void *h_hash; | |
160 | /* Functions. */ | |
161 | int (*am_close) (void *); | |
162 | int (*close) (void *, uint32_t); | |
163 | int (*cursor) (void *, void *, void **, uint32_t); | |
164 | int (*del) (void *, void *, DBT *, uint32_t); | |
165 | int (*fd) (void *, int *); | |
166 | int (*get) (void *, void *, DBT *, DBT *, uint32_t); | |
d1c2a14c | 167 | int (*join) (void *, void **, uint32_t, void **); |
9a6450d5 UD |
168 | int (*put) (void *, void *, DBT *, DBT *, uint32_t); |
169 | int (*stat) (void *, void *, void *(*)(size_t), uint32_t); | |
170 | int (*sync) (void *, uint32_t); | |
cbc85992 | 171 | uint32_t flags; |
9a6450d5 | 172 | }; |
793bd4d9 | 173 | |
d1c2a14c | 174 | /* The DBC structure for version 2.7. */ |
793bd4d9 UD |
175 | struct dbc27 |
176 | { | |
177 | void *dbp; | |
178 | void *txn; | |
179 | struct | |
180 | { | |
181 | void *tqe_next; | |
182 | void **tqe_prev; | |
183 | } links; | |
184 | uint32_t lid; | |
185 | uint32_t locker; | |
186 | DBT lock_dbt; | |
cbc85992 UD |
187 | struct{ |
188 | uint32_t pgno; | |
189 | uint8_t fileid[20]; | |
190 | } lock; | |
793bd4d9 UD |
191 | size_t mylock; |
192 | DBT rkey; | |
193 | DBT rdata; | |
194 | void *c_am_close; | |
195 | void *c_am_destroy; | |
196 | void *c_close; | |
197 | void *c_del; | |
d1c2a14c | 198 | int (*c_get) (void *, DBT *, DBT *, uint32_t); |
793bd4d9 UD |
199 | void *c_put; |
200 | void *internal; | |
201 | uint32_t flags; | |
202 | }; | |
203 | ||
d1c2a14c | 204 | /* Version 3.0 is mostly incompatible with 2.x. */ |
793bd4d9 | 205 | |
d1c2a14c UD |
206 | /* Access methods from version 3.0. */ |
207 | #define DB30_FIRST 9 | |
208 | #define DB30_NEXT 17 | |
209 | #define DB30_NOOVERWRITE 20 | |
9d8525f2 | 210 | |
d1c2a14c UD |
211 | /* Error values from version 3.0. */ |
212 | #define DB30_KEYEXIST (-30997) | |
213 | #define DB30_NOTFOUND (-30994) | |
214 | ||
215 | /* Permission flags from version 3.0. */ | |
216 | #define DB30_RDONLY 0x000010 | |
217 | #define DB30_TRUNCATE 0x020000 | |
218 | ||
219 | /* The DB structure from version 3.0. */ | |
9d8525f2 UD |
220 | struct db30 |
221 | { | |
222 | size_t pgsize; | |
223 | void (*db_feedback) (void *, int, int); | |
224 | void *(*db_malloc) (size_t); | |
225 | void *(*db_realloc) (void *, size_t); | |
226 | int (*dup_compare) (const DBT *, const DBT *); | |
227 | void *dbenv; | |
228 | enum { dummy30 } type; | |
229 | void *mpf; | |
230 | void *mutexp; | |
231 | u_int8_t fileid[20]; | |
232 | int32_t log_fileid; | |
233 | void *open_txn; | |
234 | void *saved_open_fhp; | |
235 | struct | |
236 | { | |
237 | void *tqh_first; | |
238 | void **tqh_last; | |
239 | } free_queue; | |
240 | struct | |
241 | { | |
242 | void *tqh_first; | |
243 | void **tqh_last; | |
244 | } active_queue; | |
245 | void *bt_internal; | |
246 | void *cj_internal; | |
247 | void *h_internal; | |
248 | void *q_internal; | |
249 | void *xa_internal; | |
250 | /* Functions. */ | |
251 | int (*close) (void *, uint32_t); | |
252 | int (*cursor) (void *, void *, void **, uint32_t); | |
253 | int (*del) (void *, void *, DBT *, uint32_t); | |
254 | void (*err) (void *, int, const char *, ...); | |
255 | void (*errx) (void *, const char *, ...); | |
256 | int (*fd) (void *, int *); | |
257 | int (*get) (void *, void *, DBT *, DBT *, uint32_t); | |
258 | int (*get_byteswapped) (void *); | |
259 | int (*get_type) (void *); | |
260 | int (*join) (void *, void **, void **, uint32_t); | |
261 | int (*open) (void *, const char *, const char *, int, uint32_t, int); | |
262 | int (*put) (void *, void *, DBT *, DBT *, uint32_t); | |
263 | int (*remove) (void *, const char *, const char *, uint32_t); | |
264 | int (*set_cachesize) (void *, uint32_t, uint32_t, int); | |
265 | int (*set_dup_compare) (void *, int (*)(const DBT *, const DBT *)); | |
266 | void (*set_errcall) (void *, void (*)(const char *, char *)); | |
267 | void (*set_errfile) (void *, void *); | |
268 | void (*set_errpfx) (void *, const char *); | |
269 | void (*set_feedback) (void *, void (*)(void *, int, int)); | |
270 | int (*set_flags) (void *, uint32_t); | |
271 | int (*set_lorder) (void *, int); | |
272 | int (*set_malloc) (void *, void *(*)(size_t)); | |
273 | int (*set_pagesize) (void *, uint32_t); | |
274 | void (*set_paniccall) (void *, void (*)(void *, int)); | |
275 | int (*set_realloc) (void *, void *(*)(void *, size_t)); | |
276 | int (*stat) (void *, void *, void *(*)(size_t), uint32_t); | |
277 | int (*sync) (void *, uint32_t); | |
278 | int (*upgrade) (void *, const char *, uint32_t); | |
d1c2a14c | 279 | |
9d8525f2 UD |
280 | int (*set_bt_compare) (void *, int (*)(const DBT *, const DBT *)); |
281 | int (*set_bt_maxkey) (void *, uint32_t); | |
282 | int (*set_bt_minkey) (void *, uint32_t); | |
283 | int (*set_bt_prefix) (void *, size_t (*)(const DBT *, const DBT *)); | |
d1c2a14c | 284 | |
9d8525f2 UD |
285 | int (*set_h_ffactor) (void *, uint32_t); |
286 | int (*set_h_hash) (void *, uint32_t (*)(const void *, uint32_t)); | |
287 | int (*set_h_nelem) (void *, uint32_t); | |
d1c2a14c | 288 | |
9d8525f2 UD |
289 | int (*set_re_delim) (void *, int); |
290 | int (*set_re_len) (void *, uint32_t); | |
291 | int (*set_re_pad) (void *, int); | |
292 | int (*set_re_source) (void *, const char *); | |
293 | ||
294 | uint32_t am_ok; | |
295 | uint32_t flags; | |
296 | }; | |
297 | ||
d1c2a14c | 298 | /* The DBC structure from version 3.0. */ |
9d8525f2 UD |
299 | struct dbc30 |
300 | { | |
301 | void *dbp; | |
302 | void *txn; | |
303 | struct | |
304 | { | |
305 | void *tqe_next; | |
306 | void **tqe_prev; | |
307 | } links; | |
308 | uint32_t lid; /* Default process' locker id. */ | |
309 | uint32_t locker; /* Locker for this operation. */ | |
310 | DBT lock_dbt; /* DBT referencing lock. */ | |
311 | struct | |
312 | { | |
313 | uint32_t pgno; | |
314 | uint8_t fileid[20]; | |
315 | } lock; | |
316 | struct | |
317 | { | |
318 | size_t off; | |
319 | uint32_t ndx; | |
320 | uint32_t gen; | |
321 | } mylock; | |
322 | DBT rkey; | |
323 | DBT rdata; | |
324 | int (*c_close) (void *); | |
325 | int (*c_del) (void *, uint32_t); | |
326 | int (*c_dup) (void *, void **, uint32_t); | |
327 | int (*c_get) (void *, DBT *, DBT *, uint32_t); | |
328 | int (*c_put) (void *, DBT *, DBT *, uint32_t); | |
329 | int (*c_am_close) (void *); | |
330 | int (*c_am_destroy) (void *); | |
331 | void *internal; | |
332 | uint32_t flags; | |
333 | }; |