Commit | Line | Data |
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1 | /* |
2 | |
3 | DB_File.xs -- Perl 5 interface to Berkeley DB |
4 | |
6ca2e664 |
5 | written by Paul Marquess <Paul.Marquess@btinternet.com> |
c6c92ad9 |
6 | last modified 22nd Oct 2001 |
7 | version 1.79 |
a0d0e21e |
8 | |
9 | All comments/suggestions/problems are welcome |
10 | |
c5da4faf |
11 | Copyright (c) 1995-2001 Paul Marquess. All rights reserved. |
36477c24 |
12 | This program is free software; you can redistribute it and/or |
13 | modify it under the same terms as Perl itself. |
14 | |
3b35bae3 |
15 | Changes: |
4633a7c4 |
16 | 0.1 - Initial Release |
17 | 0.2 - No longer bombs out if dbopen returns an error. |
18 | 0.3 - Added some support for multiple btree compares |
19 | 1.0 - Complete support for multiple callbacks added. |
20 | Fixed a problem with pushing a value onto an empty list. |
21 | 1.01 - Fixed a SunOS core dump problem. |
22 | The return value from TIEHASH wasn't set to NULL when |
23 | dbopen returned an error. |
88108326 |
24 | 1.02 - Use ALIAS to define TIEARRAY. |
25 | Removed some redundant commented code. |
26 | Merged OS2 code into the main distribution. |
27 | Allow negative subscripts with RECNO interface. |
28 | Changed the default flags to O_CREAT|O_RDWR |
f6b705ef |
29 | 1.03 - Added EXISTS |
610ab055 |
30 | 1.04 - fixed a couple of bugs in hash_cb. Patches supplied by |
31 | Dave Hammen, hammen@gothamcity.jsc.nasa.gov |
32 | 1.05 - Added logic to allow prefix & hash types to be specified via |
33 | Makefile.PL |
ff68c719 |
34 | 1.06 - Minor namespace cleanup: Localized PrintBtree. |
36477c24 |
35 | 1.07 - Fixed bug with RECNO, where bval wasn't defaulting to "\n". |
36 | 1.08 - No change to DB_File.xs |
18d2dc8c |
37 | 1.09 - Default mode for dbopen changed to 0666 |
a0b8c8c1 |
38 | 1.10 - Fixed fd method so that it still returns -1 for |
39 | in-memory files when db 1.86 is used. |
778183f3 |
40 | 1.11 - No change to DB_File.xs |
68dc0745 |
41 | 1.12 - No change to DB_File.xs |
1f70e1ea |
42 | 1.13 - Tidied up a few casts. |
43 | 1.14 - Made it illegal to tie an associative array to a RECNO |
44 | database and an ordinary array to a HASH or BTREE database. |
45 | 1.50 - Make work with both DB 1.x or DB 2.x |
46 | 1.51 - Fixed a bug in mapping 1.x O_RDONLY flag to 2.x DB_RDONLY equivalent |
47 | 1.52 - Patch from Gisle Aas <gisle@aas.no> to suppress "use of |
a6ed719b |
48 | undefined value" warning with db_get and db_seq. |
1f70e1ea |
49 | 1.53 - Added DB_RENUMBER to flags for recno. |
50 | 1.54 - Fixed bug in the fd method |
51 | 1.55 - Fix for AIX from Jarkko Hietaniemi |
52 | 1.56 - No change to DB_File.xs |
045291aa |
53 | 1.57 - added the #undef op to allow building with Threads support. |
54 | 1.58 - Fixed a problem with the use of sv_setpvn. When the |
55 | size is specified as 0, it does a strlen on the data. |
56 | This was ok for DB 1.x, but isn't for DB 2.x. |
a9fd575d |
57 | 1.59 - No change to DB_File.xs |
58 | 1.60 - Some code tidy up |
9d9477b1 |
59 | 1.61 - added flagSet macro for DB 2.5.x |
60 | fixed typo in O_RDONLY test. |
6ca2e664 |
61 | 1.62 - No change to DB_File.xs |
62 | 1.63 - Fix to alllow DB 2.6.x to build. |
20896112 |
63 | 1.64 - Tidied up the 1.x to 2.x flags mapping code. |
64 | Added a patch from Mark Kettenis <kettenis@wins.uva.nl> |
65 | to fix a flag mapping problem with O_RDONLY on the Hurd |
ca63f0d2 |
66 | 1.65 - Fixed a bug in the PUSH logic. |
67 | Added BOOT check that using 2.3.4 or greater |
9fe6733a |
68 | 1.66 - Added DBM filter code |
cad2e5aa |
69 | 1.67 - Backed off the use of newSVpvn. |
70 | Fixed DBM Filter code for Perl 5.004. |
71 | Fixed a small memory leak in the filter code. |
2c2d71f5 |
72 | 1.68 - fixed backward compatability bug with R_IAFTER & R_IBEFORE |
73 | merged in the 5.005_58 changes |
a62982a8 |
74 | 1.69 - fixed a bug in push -- DB_APPEND wasn't working properly. |
75 | Fixed the R_SETCURSOR bug introduced in 1.68 |
76 | Added a new Perl variable $DB_File::db_ver |
e07e3419 |
77 | 1.70 - Initialise $DB_File::db_ver and $DB_File::db_version with |
78 | GV_ADD|GV_ADDMULT -- bug spotted by Nick Ing-Simmons. |
79 | Added a BOOT check to test for equivalent versions of db.h & |
80 | libdb.a/so. |
ccb44e3b |
81 | 1.71 - Support for Berkeley DB version 3. |
82 | Support for Berkeley DB 2/3's backward compatability mode. |
83 | Rewrote push |
b90e71be |
84 | 1.72 - No change to DB_File.xs |
88c74d4b |
85 | 1.73 - No change to DB_File.xs |
3245f058 |
86 | 1.74 - A call to open needed parenthesised to stop it clashing |
87 | with a win32 macro. |
88 | Added Perl core patches 7703 & 7801. |
73969f8f |
89 | 1.75 - Fixed Perl core patch 7703. |
90 | Added suppport to allow DB_File to be built with |
91 | Berkeley DB 3.2 -- btree_compare, btree_prefix and hash_cb |
92 | needed to be changed. |
c5da4faf |
93 | 1.76 - No change to DB_File.xs |
94 | 1.77 - Tidied up a few types used in calling newSVpvn. |
39793c41 |
95 | 1.78 - Core patch 10335, 10372, 10534, 10549, 11051 included. |
c6c92ad9 |
96 | 1.79 - NEXTKEY ignores the input key. |
97 | Added lots of casts |
f6b705ef |
98 | |
a0d0e21e |
99 | */ |
100 | |
c6c619a9 |
101 | #define PERL_NO_GET_CONTEXT |
a0d0e21e |
102 | #include "EXTERN.h" |
103 | #include "perl.h" |
104 | #include "XSUB.h" |
105 | |
cceca5ed |
106 | #ifndef PERL_VERSION |
2c2d71f5 |
107 | # include "patchlevel.h" |
108 | # define PERL_REVISION 5 |
109 | # define PERL_VERSION PATCHLEVEL |
110 | # define PERL_SUBVERSION SUBVERSION |
20896112 |
111 | #endif |
112 | |
113 | #if PERL_REVISION == 5 && (PERL_VERSION < 4 || (PERL_VERSION == 4 && PERL_SUBVERSION <= 75 )) |
114 | |
115 | # define PL_sv_undef sv_undef |
116 | # define PL_na na |
117 | |
cceca5ed |
118 | #endif |
119 | |
cad2e5aa |
120 | /* DEFSV appears first in 5.004_56 */ |
121 | #ifndef DEFSV |
2c2d71f5 |
122 | # define DEFSV GvSV(defgv) |
cad2e5aa |
123 | #endif |
124 | |
640374d0 |
125 | /* Mention DB_VERSION_MAJOR_CFG, DB_VERSION_MINOR_CFG, and |
126 | DB_VERSION_PATCH_CFG here so that Configure pulls them all in. */ |
127 | |
52e1cb5e |
128 | /* Being the Berkeley DB we prefer the <sys/cdefs.h> (which will be |
129 | * shortly #included by the <db.h>) __attribute__ to the possibly |
130 | * already defined __attribute__, for example by GNUC or by Perl. */ |
1f70e1ea |
131 | |
39793c41 |
132 | /* #if DB_VERSION_MAJOR_CFG < 2 */ |
133 | #ifndef DB_VERSION_MAJOR |
134 | # undef __attribute__ |
640374d0 |
135 | #endif |
136 | |
39793c41 |
137 | |
c6c619a9 |
138 | |
045291aa |
139 | /* If Perl has been compiled with Threads support,the symbol op will |
140 | be defined here. This clashes with a field name in db.h, so get rid of it. |
141 | */ |
142 | #ifdef op |
2c2d71f5 |
143 | # undef op |
045291aa |
144 | #endif |
ccb44e3b |
145 | |
146 | #ifdef COMPAT185 |
147 | # include <db_185.h> |
148 | #else |
149 | # include <db.h> |
150 | #endif |
a0d0e21e |
151 | |
39793c41 |
152 | /* Wall starts with 5.7.x */ |
153 | |
154 | #if PERL_REVISION > 5 || (PERL_REVISION == 5 && PERL_VERSION >= 7) |
155 | |
156 | /* Since we dropped the gccish definition of __attribute__ we will want |
157 | * to redefine dNOOP, however (so that dTHX continues to work). Yes, |
158 | * all this means that we can't do attribute checking on the DB_File, |
159 | * boo, hiss. */ |
160 | # ifndef DB_VERSION_MAJOR |
161 | |
162 | # undef dNOOP |
163 | # define dNOOP extern int Perl___notused |
164 | |
165 | /* Ditto for dXSARGS. */ |
166 | # undef dXSARGS |
167 | # define dXSARGS \ |
168 | dSP; dMARK; \ |
169 | I32 ax = mark - PL_stack_base + 1; \ |
170 | I32 items = sp - mark |
171 | |
172 | # endif |
173 | |
174 | /* avoid -Wall; DB_File xsubs never make use of `ix' setup for ALIASes */ |
175 | # undef dXSI32 |
176 | # define dXSI32 dNOOP |
177 | |
178 | #endif /* Perl >= 5.7 */ |
b92372bc |
179 | |
2c2d71f5 |
180 | #ifndef pTHX |
181 | # define pTHX |
182 | # define pTHX_ |
183 | # define aTHX |
184 | # define aTHX_ |
185 | #endif |
186 | |
187 | #ifndef newSVpvn |
188 | # define newSVpvn(a,b) newSVpv(a,b) |
189 | #endif |
190 | |
a0d0e21e |
191 | #include <fcntl.h> |
192 | |
1f70e1ea |
193 | /* #define TRACE */ |
9fe6733a |
194 | #define DBM_FILTERING |
1f70e1ea |
195 | |
ccb44e3b |
196 | #ifdef TRACE |
197 | # define Trace(x) printf x |
198 | #else |
199 | # define Trace(x) |
200 | #endif |
201 | |
1f70e1ea |
202 | |
ccb44e3b |
203 | #define DBT_clear(x) Zero(&x, 1, DBT) ; |
1f70e1ea |
204 | |
205 | #ifdef DB_VERSION_MAJOR |
206 | |
ccb44e3b |
207 | #if DB_VERSION_MAJOR == 2 |
208 | # define BERKELEY_DB_1_OR_2 |
209 | #endif |
210 | |
73969f8f |
211 | #if DB_VERSION_MAJOR > 3 || (DB_VERSION_MAJOR == 3 && DB_VERSION_MINOR >= 2) |
212 | # define AT_LEAST_DB_3_2 |
213 | #endif |
214 | |
1f70e1ea |
215 | /* map version 2 features & constants onto their version 1 equivalent */ |
216 | |
217 | #ifdef DB_Prefix_t |
2c2d71f5 |
218 | # undef DB_Prefix_t |
1f70e1ea |
219 | #endif |
220 | #define DB_Prefix_t size_t |
221 | |
222 | #ifdef DB_Hash_t |
2c2d71f5 |
223 | # undef DB_Hash_t |
1f70e1ea |
224 | #endif |
225 | #define DB_Hash_t u_int32_t |
226 | |
227 | /* DBTYPE stays the same */ |
228 | /* HASHINFO, RECNOINFO and BTREEINFO map to DB_INFO */ |
ccb44e3b |
229 | #if DB_VERSION_MAJOR == 2 |
230 | typedef DB_INFO INFO ; |
231 | #else /* DB_VERSION_MAJOR > 2 */ |
232 | # define DB_FIXEDLEN (0x8000) |
233 | #endif /* DB_VERSION_MAJOR == 2 */ |
1f70e1ea |
234 | |
235 | /* version 2 has db_recno_t in place of recno_t */ |
236 | typedef db_recno_t recno_t; |
237 | |
238 | |
239 | #define R_CURSOR DB_SET_RANGE |
240 | #define R_FIRST DB_FIRST |
241 | #define R_IAFTER DB_AFTER |
242 | #define R_IBEFORE DB_BEFORE |
243 | #define R_LAST DB_LAST |
244 | #define R_NEXT DB_NEXT |
245 | #define R_NOOVERWRITE DB_NOOVERWRITE |
246 | #define R_PREV DB_PREV |
ccb44e3b |
247 | |
a62982a8 |
248 | #if DB_VERSION_MAJOR == 2 && DB_VERSION_MINOR < 5 |
ccb44e3b |
249 | # define R_SETCURSOR 0x800000 |
a62982a8 |
250 | #else |
ccb44e3b |
251 | # define R_SETCURSOR (-100) |
a62982a8 |
252 | #endif |
ccb44e3b |
253 | |
1f70e1ea |
254 | #define R_RECNOSYNC 0 |
255 | #define R_FIXEDLEN DB_FIXEDLEN |
256 | #define R_DUP DB_DUP |
257 | |
ccb44e3b |
258 | |
1f70e1ea |
259 | #define db_HA_hash h_hash |
260 | #define db_HA_ffactor h_ffactor |
261 | #define db_HA_nelem h_nelem |
262 | #define db_HA_bsize db_pagesize |
263 | #define db_HA_cachesize db_cachesize |
264 | #define db_HA_lorder db_lorder |
265 | |
266 | #define db_BT_compare bt_compare |
267 | #define db_BT_prefix bt_prefix |
268 | #define db_BT_flags flags |
269 | #define db_BT_psize db_pagesize |
270 | #define db_BT_cachesize db_cachesize |
271 | #define db_BT_lorder db_lorder |
272 | #define db_BT_maxkeypage |
273 | #define db_BT_minkeypage |
274 | |
275 | |
276 | #define db_RE_reclen re_len |
277 | #define db_RE_flags flags |
278 | #define db_RE_bval re_pad |
279 | #define db_RE_bfname re_source |
280 | #define db_RE_psize db_pagesize |
281 | #define db_RE_cachesize db_cachesize |
282 | #define db_RE_lorder db_lorder |
283 | |
284 | #define TXN NULL, |
285 | |
286 | #define do_SEQ(db, key, value, flag) (db->cursor->c_get)(db->cursor, &key, &value, flag) |
287 | |
288 | |
289 | #define DBT_flags(x) x.flags = 0 |
290 | #define DB_flags(x, v) x |= v |
291 | |
9d9477b1 |
292 | #if DB_VERSION_MAJOR == 2 && DB_VERSION_MINOR < 5 |
ccb44e3b |
293 | # define flagSet(flags, bitmask) ((flags) & (bitmask)) |
9d9477b1 |
294 | #else |
ccb44e3b |
295 | # define flagSet(flags, bitmask) (((flags) & DB_OPFLAGS_MASK) == (bitmask)) |
9d9477b1 |
296 | #endif |
297 | |
1f70e1ea |
298 | #else /* db version 1.x */ |
299 | |
73969f8f |
300 | #define BERKELEY_DB_1 |
ccb44e3b |
301 | #define BERKELEY_DB_1_OR_2 |
302 | |
1f70e1ea |
303 | typedef union INFO { |
304 | HASHINFO hash ; |
305 | RECNOINFO recno ; |
306 | BTREEINFO btree ; |
307 | } INFO ; |
308 | |
309 | |
610ab055 |
310 | #ifdef mDB_Prefix_t |
ccb44e3b |
311 | # ifdef DB_Prefix_t |
312 | # undef DB_Prefix_t |
313 | # endif |
314 | # define DB_Prefix_t mDB_Prefix_t |
610ab055 |
315 | #endif |
316 | |
317 | #ifdef mDB_Hash_t |
ccb44e3b |
318 | # ifdef DB_Hash_t |
319 | # undef DB_Hash_t |
320 | # endif |
321 | # define DB_Hash_t mDB_Hash_t |
610ab055 |
322 | #endif |
323 | |
1f70e1ea |
324 | #define db_HA_hash hash.hash |
325 | #define db_HA_ffactor hash.ffactor |
326 | #define db_HA_nelem hash.nelem |
327 | #define db_HA_bsize hash.bsize |
328 | #define db_HA_cachesize hash.cachesize |
329 | #define db_HA_lorder hash.lorder |
330 | |
331 | #define db_BT_compare btree.compare |
332 | #define db_BT_prefix btree.prefix |
333 | #define db_BT_flags btree.flags |
334 | #define db_BT_psize btree.psize |
335 | #define db_BT_cachesize btree.cachesize |
336 | #define db_BT_lorder btree.lorder |
337 | #define db_BT_maxkeypage btree.maxkeypage |
338 | #define db_BT_minkeypage btree.minkeypage |
339 | |
340 | #define db_RE_reclen recno.reclen |
341 | #define db_RE_flags recno.flags |
342 | #define db_RE_bval recno.bval |
343 | #define db_RE_bfname recno.bfname |
344 | #define db_RE_psize recno.psize |
345 | #define db_RE_cachesize recno.cachesize |
346 | #define db_RE_lorder recno.lorder |
347 | |
348 | #define TXN |
349 | |
350 | #define do_SEQ(db, key, value, flag) (db->dbp->seq)(db->dbp, &key, &value, flag) |
351 | #define DBT_flags(x) |
352 | #define DB_flags(x, v) |
9d9477b1 |
353 | #define flagSet(flags, bitmask) ((flags) & (bitmask)) |
1f70e1ea |
354 | |
355 | #endif /* db version 1 */ |
356 | |
357 | |
358 | |
359 | #define db_DELETE(db, key, flags) ((db->dbp)->del)(db->dbp, TXN &key, flags) |
360 | #define db_STORE(db, key, value, flags) ((db->dbp)->put)(db->dbp, TXN &key, &value, flags) |
361 | #define db_FETCH(db, key, flags) ((db->dbp)->get)(db->dbp, TXN &key, &value, flags) |
362 | |
363 | #define db_sync(db, flags) ((db->dbp)->sync)(db->dbp, flags) |
364 | #define db_get(db, key, value, flags) ((db->dbp)->get)(db->dbp, TXN &key, &value, flags) |
9d9477b1 |
365 | |
1f70e1ea |
366 | #ifdef DB_VERSION_MAJOR |
a62982a8 |
367 | #define db_DESTROY(db) ( db->cursor->c_close(db->cursor),\ |
ccb44e3b |
368 | (db->dbp->close)(db->dbp, 0) ) |
1f70e1ea |
369 | #define db_close(db) ((db->dbp)->close)(db->dbp, 0) |
9d9477b1 |
370 | #define db_del(db, key, flags) (flagSet(flags, R_CURSOR) \ |
1f70e1ea |
371 | ? ((db->cursor)->c_del)(db->cursor, 0) \ |
372 | : ((db->dbp)->del)(db->dbp, NULL, &key, flags) ) |
373 | |
ccb44e3b |
374 | #else /* ! DB_VERSION_MAJOR */ |
1f70e1ea |
375 | |
376 | #define db_DESTROY(db) ((db->dbp)->close)(db->dbp) |
377 | #define db_close(db) ((db->dbp)->close)(db->dbp) |
378 | #define db_del(db, key, flags) ((db->dbp)->del)(db->dbp, &key, flags) |
379 | #define db_put(db, key, value, flags) ((db->dbp)->put)(db->dbp, &key, &value, flags) |
380 | |
ccb44e3b |
381 | #endif /* ! DB_VERSION_MAJOR */ |
1f70e1ea |
382 | |
9d9477b1 |
383 | |
1f70e1ea |
384 | #define db_seq(db, key, value, flags) do_SEQ(db, key, value, flags) |
610ab055 |
385 | |
8e07c86e |
386 | typedef struct { |
387 | DBTYPE type ; |
388 | DB * dbp ; |
389 | SV * compare ; |
390 | SV * prefix ; |
391 | SV * hash ; |
a0b8c8c1 |
392 | int in_memory ; |
ccb44e3b |
393 | #ifdef BERKELEY_DB_1_OR_2 |
1f70e1ea |
394 | INFO info ; |
ccb44e3b |
395 | #endif |
1f70e1ea |
396 | #ifdef DB_VERSION_MAJOR |
397 | DBC * cursor ; |
398 | #endif |
9fe6733a |
399 | #ifdef DBM_FILTERING |
400 | SV * filter_fetch_key ; |
401 | SV * filter_store_key ; |
402 | SV * filter_fetch_value ; |
403 | SV * filter_store_value ; |
404 | int filtering ; |
405 | #endif /* DBM_FILTERING */ |
406 | |
8e07c86e |
407 | } DB_File_type; |
408 | |
409 | typedef DB_File_type * DB_File ; |
a0d0e21e |
410 | typedef DBT DBTKEY ; |
411 | |
9fe6733a |
412 | #ifdef DBM_FILTERING |
413 | |
414 | #define ckFilter(arg,type,name) \ |
415 | if (db->type) { \ |
416 | SV * save_defsv ; \ |
c6c92ad9 |
417 | /* printf("filtering %s\n", name) ; */ \ |
9fe6733a |
418 | if (db->filtering) \ |
419 | croak("recursion detected in %s", name) ; \ |
420 | db->filtering = TRUE ; \ |
9fe6733a |
421 | save_defsv = newSVsv(DEFSV) ; \ |
422 | sv_setsv(DEFSV, arg) ; \ |
423 | PUSHMARK(sp) ; \ |
424 | (void) perl_call_sv(db->type, G_DISCARD|G_NOARGS); \ |
9fe6733a |
425 | sv_setsv(arg, DEFSV) ; \ |
cad2e5aa |
426 | sv_setsv(DEFSV, save_defsv) ; \ |
9fe6733a |
427 | SvREFCNT_dec(save_defsv) ; \ |
9fe6733a |
428 | db->filtering = FALSE ; \ |
c6c92ad9 |
429 | /* printf("end of filtering %s\n", name) ; */ \ |
9fe6733a |
430 | } |
431 | |
432 | #else |
433 | |
434 | #define ckFilter(arg,type, name) |
435 | |
436 | #endif /* DBM_FILTERING */ |
437 | |
045291aa |
438 | #define my_sv_setpvn(sv, d, s) sv_setpvn(sv, (s ? d : (void*)""), s) |
a0d0e21e |
439 | |
9fe6733a |
440 | #define OutputValue(arg, name) \ |
441 | { if (RETVAL == 0) { \ |
442 | my_sv_setpvn(arg, name.data, name.size) ; \ |
443 | ckFilter(arg, filter_fetch_value,"filter_fetch_value") ; \ |
444 | } \ |
88108326 |
445 | } |
a0d0e21e |
446 | |
9fe6733a |
447 | #define OutputKey(arg, name) \ |
448 | { if (RETVAL == 0) \ |
449 | { \ |
450 | if (db->type != DB_RECNO) { \ |
451 | my_sv_setpvn(arg, name.data, name.size); \ |
452 | } \ |
453 | else \ |
454 | sv_setiv(arg, (I32)*(I32*)name.data - 1); \ |
455 | ckFilter(arg, filter_fetch_key,"filter_fetch_key") ; \ |
456 | } \ |
a0d0e21e |
457 | } |
458 | |
c6c92ad9 |
459 | #define my_SvUV32(sv) ((u_int32_t)SvUV(sv)) |
045291aa |
460 | |
39793c41 |
461 | #ifdef CAN_PROTOTYPE |
462 | extern void __getBerkeleyDBInfo(void); |
463 | #endif |
464 | |
a0d0e21e |
465 | /* Internal Global Data */ |
df3728a2 |
466 | #define MY_CXT_KEY "DB_File::_guts" XS_VERSION |
467 | |
468 | typedef struct { |
469 | recno_t x_Value; |
470 | recno_t x_zero; |
471 | DB_File x_CurrentDB; |
472 | DBTKEY x_empty; |
473 | } my_cxt_t; |
474 | |
475 | START_MY_CXT |
476 | |
477 | #define Value (MY_CXT.x_Value) |
478 | #define zero (MY_CXT.x_zero) |
479 | #define CurrentDB (MY_CXT.x_CurrentDB) |
480 | #define empty (MY_CXT.x_empty) |
1f70e1ea |
481 | |
482 | #ifdef DB_VERSION_MAJOR |
483 | |
484 | static int |
2c2d71f5 |
485 | #ifdef CAN_PROTOTYPE |
b76802f5 |
486 | db_put(DB_File db, DBTKEY key, DBT value, u_int flags) |
2c2d71f5 |
487 | #else |
488 | db_put(db, key, value, flags) |
489 | DB_File db ; |
490 | DBTKEY key ; |
491 | DBT value ; |
492 | u_int flags ; |
493 | #endif |
1f70e1ea |
494 | { |
495 | int status ; |
496 | |
2c2d71f5 |
497 | if (flagSet(flags, R_IAFTER) || flagSet(flags, R_IBEFORE)) { |
498 | DBC * temp_cursor ; |
499 | DBT l_key, l_value; |
500 | |
501 | #if DB_VERSION_MAJOR == 2 && DB_VERSION_MINOR < 6 |
502 | if (((db->dbp)->cursor)(db->dbp, NULL, &temp_cursor) != 0) |
9d9477b1 |
503 | #else |
2c2d71f5 |
504 | if (((db->dbp)->cursor)(db->dbp, NULL, &temp_cursor, 0) != 0) |
9d9477b1 |
505 | #endif |
2c2d71f5 |
506 | return (-1) ; |
507 | |
508 | memset(&l_key, 0, sizeof(l_key)); |
509 | l_key.data = key.data; |
510 | l_key.size = key.size; |
511 | memset(&l_value, 0, sizeof(l_value)); |
512 | l_value.data = value.data; |
513 | l_value.size = value.size; |
514 | |
515 | if ( temp_cursor->c_get(temp_cursor, &l_key, &l_value, DB_SET) != 0) { |
516 | (void)temp_cursor->c_close(temp_cursor); |
517 | return (-1); |
518 | } |
519 | |
520 | status = temp_cursor->c_put(temp_cursor, &key, &value, flags); |
521 | (void)temp_cursor->c_close(temp_cursor); |
522 | |
523 | return (status) ; |
524 | } |
525 | |
526 | |
527 | if (flagSet(flags, R_CURSOR)) { |
528 | return ((db->cursor)->c_put)(db->cursor, &key, &value, DB_CURRENT); |
529 | } |
9d9477b1 |
530 | |
2c2d71f5 |
531 | if (flagSet(flags, R_SETCURSOR)) { |
532 | if ((db->dbp)->put(db->dbp, NULL, &key, &value, 0) != 0) |
533 | return -1 ; |
534 | return ((db->cursor)->c_get)(db->cursor, &key, &value, DB_SET_RANGE); |
535 | |
1f70e1ea |
536 | } |
537 | |
538 | return ((db->dbp)->put)(db->dbp, NULL, &key, &value, flags) ; |
539 | |
540 | } |
541 | |
542 | #endif /* DB_VERSION_MAJOR */ |
543 | |
a0d0e21e |
544 | |
545 | static int |
73969f8f |
546 | #ifdef AT_LEAST_DB_3_2 |
547 | |
548 | #ifdef CAN_PROTOTYPE |
549 | btree_compare(DB * db, const DBT *key1, const DBT *key2) |
550 | #else |
551 | btree_compare(db, key1, key2) |
552 | DB * db ; |
553 | const DBT * key1 ; |
554 | const DBT * key2 ; |
555 | #endif /* CAN_PROTOTYPE */ |
556 | |
557 | #else /* Berkeley DB < 3.2 */ |
558 | |
2c2d71f5 |
559 | #ifdef CAN_PROTOTYPE |
b76802f5 |
560 | btree_compare(const DBT *key1, const DBT *key2) |
2c2d71f5 |
561 | #else |
562 | btree_compare(key1, key2) |
563 | const DBT * key1 ; |
564 | const DBT * key2 ; |
565 | #endif |
73969f8f |
566 | |
567 | #endif |
568 | |
a0d0e21e |
569 | { |
2c2d71f5 |
570 | #ifdef dTHX |
b76802f5 |
571 | dTHX; |
2c2d71f5 |
572 | #endif |
a0d0e21e |
573 | dSP ; |
df3728a2 |
574 | dMY_CXT ; |
575 | void * data1, * data2 ; |
a0d0e21e |
576 | int retval ; |
577 | int count ; |
578 | |
c5da4faf |
579 | data1 = (char *) key1->data ; |
580 | data2 = (char *) key2->data ; |
cad2e5aa |
581 | |
2c2d71f5 |
582 | #ifndef newSVpvn |
a0d0e21e |
583 | /* As newSVpv will assume that the data pointer is a null terminated C |
584 | string if the size parameter is 0, make sure that data points to an |
585 | empty string if the length is 0 |
586 | */ |
587 | if (key1->size == 0) |
588 | data1 = "" ; |
589 | if (key2->size == 0) |
590 | data2 = "" ; |
2c2d71f5 |
591 | #endif |
cad2e5aa |
592 | |
a0d0e21e |
593 | ENTER ; |
594 | SAVETMPS; |
595 | |
924508f0 |
596 | PUSHMARK(SP) ; |
597 | EXTEND(SP,2) ; |
2c2d71f5 |
598 | PUSHs(sv_2mortal(newSVpvn(data1,key1->size))); |
599 | PUSHs(sv_2mortal(newSVpvn(data2,key2->size))); |
a0d0e21e |
600 | PUTBACK ; |
601 | |
8e07c86e |
602 | count = perl_call_sv(CurrentDB->compare, G_SCALAR); |
a0d0e21e |
603 | |
604 | SPAGAIN ; |
605 | |
606 | if (count != 1) |
ff0cee69 |
607 | croak ("DB_File btree_compare: expected 1 return value from compare sub, got %d\n", count) ; |
a0d0e21e |
608 | |
609 | retval = POPi ; |
610 | |
611 | PUTBACK ; |
612 | FREETMPS ; |
613 | LEAVE ; |
614 | return (retval) ; |
615 | |
616 | } |
617 | |
ecfc5424 |
618 | static DB_Prefix_t |
73969f8f |
619 | #ifdef AT_LEAST_DB_3_2 |
620 | |
621 | #ifdef CAN_PROTOTYPE |
622 | btree_prefix(DB * db, const DBT *key1, const DBT *key2) |
623 | #else |
624 | btree_prefix(db, key1, key2) |
625 | Db * db ; |
626 | const DBT * key1 ; |
627 | const DBT * key2 ; |
628 | #endif |
629 | |
630 | #else /* Berkeley DB < 3.2 */ |
631 | |
2c2d71f5 |
632 | #ifdef CAN_PROTOTYPE |
b76802f5 |
633 | btree_prefix(const DBT *key1, const DBT *key2) |
2c2d71f5 |
634 | #else |
635 | btree_prefix(key1, key2) |
636 | const DBT * key1 ; |
637 | const DBT * key2 ; |
638 | #endif |
73969f8f |
639 | |
640 | #endif |
a0d0e21e |
641 | { |
2c2d71f5 |
642 | #ifdef dTHX |
b76802f5 |
643 | dTHX; |
2c2d71f5 |
644 | #endif |
a0d0e21e |
645 | dSP ; |
df3728a2 |
646 | dMY_CXT ; |
c5da4faf |
647 | char * data1, * data2 ; |
a0d0e21e |
648 | int retval ; |
649 | int count ; |
650 | |
c5da4faf |
651 | data1 = (char *) key1->data ; |
652 | data2 = (char *) key2->data ; |
cad2e5aa |
653 | |
2c2d71f5 |
654 | #ifndef newSVpvn |
a0d0e21e |
655 | /* As newSVpv will assume that the data pointer is a null terminated C |
656 | string if the size parameter is 0, make sure that data points to an |
657 | empty string if the length is 0 |
658 | */ |
659 | if (key1->size == 0) |
660 | data1 = "" ; |
661 | if (key2->size == 0) |
662 | data2 = "" ; |
2c2d71f5 |
663 | #endif |
cad2e5aa |
664 | |
a0d0e21e |
665 | ENTER ; |
666 | SAVETMPS; |
667 | |
924508f0 |
668 | PUSHMARK(SP) ; |
669 | EXTEND(SP,2) ; |
2c2d71f5 |
670 | PUSHs(sv_2mortal(newSVpvn(data1,key1->size))); |
671 | PUSHs(sv_2mortal(newSVpvn(data2,key2->size))); |
a0d0e21e |
672 | PUTBACK ; |
673 | |
8e07c86e |
674 | count = perl_call_sv(CurrentDB->prefix, G_SCALAR); |
a0d0e21e |
675 | |
676 | SPAGAIN ; |
677 | |
678 | if (count != 1) |
ff0cee69 |
679 | croak ("DB_File btree_prefix: expected 1 return value from prefix sub, got %d\n", count) ; |
a0d0e21e |
680 | |
681 | retval = POPi ; |
682 | |
683 | PUTBACK ; |
684 | FREETMPS ; |
685 | LEAVE ; |
686 | |
687 | return (retval) ; |
688 | } |
689 | |
3245f058 |
690 | |
73969f8f |
691 | #ifdef BERKELEY_DB_1 |
a56128cb |
692 | # define HASH_CB_SIZE_TYPE size_t |
693 | #else |
694 | # define HASH_CB_SIZE_TYPE u_int32_t |
695 | #endif |
696 | |
ecfc5424 |
697 | static DB_Hash_t |
73969f8f |
698 | #ifdef AT_LEAST_DB_3_2 |
699 | |
700 | #ifdef CAN_PROTOTYPE |
701 | hash_cb(DB * db, const void *data, u_int32_t size) |
702 | #else |
703 | hash_cb(db, data, size) |
704 | DB * db ; |
705 | const void * data ; |
706 | HASH_CB_SIZE_TYPE size ; |
707 | #endif |
708 | |
709 | #else /* Berkeley DB < 3.2 */ |
710 | |
2c2d71f5 |
711 | #ifdef CAN_PROTOTYPE |
a56128cb |
712 | hash_cb(const void *data, HASH_CB_SIZE_TYPE size) |
2c2d71f5 |
713 | #else |
714 | hash_cb(data, size) |
715 | const void * data ; |
a56128cb |
716 | HASH_CB_SIZE_TYPE size ; |
2c2d71f5 |
717 | #endif |
73969f8f |
718 | |
719 | #endif |
a0d0e21e |
720 | { |
2c2d71f5 |
721 | #ifdef dTHX |
b76802f5 |
722 | dTHX; |
2c2d71f5 |
723 | #endif |
a0d0e21e |
724 | dSP ; |
df3728a2 |
725 | dMY_CXT; |
a0d0e21e |
726 | int retval ; |
727 | int count ; |
cad2e5aa |
728 | |
2c2d71f5 |
729 | #ifndef newSVpvn |
a0d0e21e |
730 | if (size == 0) |
731 | data = "" ; |
2c2d71f5 |
732 | #endif |
cad2e5aa |
733 | |
610ab055 |
734 | /* DGH - Next two lines added to fix corrupted stack problem */ |
735 | ENTER ; |
736 | SAVETMPS; |
737 | |
924508f0 |
738 | PUSHMARK(SP) ; |
610ab055 |
739 | |
2c2d71f5 |
740 | XPUSHs(sv_2mortal(newSVpvn((char*)data,size))); |
a0d0e21e |
741 | PUTBACK ; |
742 | |
8e07c86e |
743 | count = perl_call_sv(CurrentDB->hash, G_SCALAR); |
a0d0e21e |
744 | |
745 | SPAGAIN ; |
746 | |
747 | if (count != 1) |
ff0cee69 |
748 | croak ("DB_File hash_cb: expected 1 return value from hash sub, got %d\n", count) ; |
a0d0e21e |
749 | |
750 | retval = POPi ; |
751 | |
752 | PUTBACK ; |
753 | FREETMPS ; |
754 | LEAVE ; |
755 | |
756 | return (retval) ; |
757 | } |
758 | |
759 | |
ccb44e3b |
760 | #if defined(TRACE) && defined(BERKELEY_DB_1_OR_2) |
a0d0e21e |
761 | |
762 | static void |
2c2d71f5 |
763 | #ifdef CAN_PROTOTYPE |
b76802f5 |
764 | PrintHash(INFO *hash) |
2c2d71f5 |
765 | #else |
766 | PrintHash(hash) |
767 | INFO * hash ; |
768 | #endif |
a0d0e21e |
769 | { |
770 | printf ("HASH Info\n") ; |
1f70e1ea |
771 | printf (" hash = %s\n", |
772 | (hash->db_HA_hash != NULL ? "redefined" : "default")) ; |
773 | printf (" bsize = %d\n", hash->db_HA_bsize) ; |
774 | printf (" ffactor = %d\n", hash->db_HA_ffactor) ; |
775 | printf (" nelem = %d\n", hash->db_HA_nelem) ; |
776 | printf (" cachesize = %d\n", hash->db_HA_cachesize) ; |
777 | printf (" lorder = %d\n", hash->db_HA_lorder) ; |
a0d0e21e |
778 | |
779 | } |
780 | |
781 | static void |
2c2d71f5 |
782 | #ifdef CAN_PROTOTYPE |
b76802f5 |
783 | PrintRecno(INFO *recno) |
2c2d71f5 |
784 | #else |
785 | PrintRecno(recno) |
786 | INFO * recno ; |
787 | #endif |
a0d0e21e |
788 | { |
789 | printf ("RECNO Info\n") ; |
1f70e1ea |
790 | printf (" flags = %d\n", recno->db_RE_flags) ; |
791 | printf (" cachesize = %d\n", recno->db_RE_cachesize) ; |
792 | printf (" psize = %d\n", recno->db_RE_psize) ; |
793 | printf (" lorder = %d\n", recno->db_RE_lorder) ; |
794 | printf (" reclen = %ul\n", (unsigned long)recno->db_RE_reclen) ; |
795 | printf (" bval = %d 0x%x\n", recno->db_RE_bval, recno->db_RE_bval) ; |
796 | printf (" bfname = %d [%s]\n", recno->db_RE_bfname, recno->db_RE_bfname) ; |
a0d0e21e |
797 | } |
798 | |
ff68c719 |
799 | static void |
2c2d71f5 |
800 | #ifdef CAN_PROTOTYPE |
b76802f5 |
801 | PrintBtree(INFO *btree) |
2c2d71f5 |
802 | #else |
803 | PrintBtree(btree) |
804 | INFO * btree ; |
805 | #endif |
a0d0e21e |
806 | { |
807 | printf ("BTREE Info\n") ; |
1f70e1ea |
808 | printf (" compare = %s\n", |
809 | (btree->db_BT_compare ? "redefined" : "default")) ; |
810 | printf (" prefix = %s\n", |
811 | (btree->db_BT_prefix ? "redefined" : "default")) ; |
812 | printf (" flags = %d\n", btree->db_BT_flags) ; |
813 | printf (" cachesize = %d\n", btree->db_BT_cachesize) ; |
814 | printf (" psize = %d\n", btree->db_BT_psize) ; |
815 | #ifndef DB_VERSION_MAJOR |
816 | printf (" maxkeypage = %d\n", btree->db_BT_maxkeypage) ; |
817 | printf (" minkeypage = %d\n", btree->db_BT_minkeypage) ; |
818 | #endif |
819 | printf (" lorder = %d\n", btree->db_BT_lorder) ; |
a0d0e21e |
820 | } |
821 | |
822 | #else |
823 | |
824 | #define PrintRecno(recno) |
825 | #define PrintHash(hash) |
826 | #define PrintBtree(btree) |
827 | |
828 | #endif /* TRACE */ |
829 | |
830 | |
831 | static I32 |
2c2d71f5 |
832 | #ifdef CAN_PROTOTYPE |
b76802f5 |
833 | GetArrayLength(pTHX_ DB_File db) |
2c2d71f5 |
834 | #else |
835 | GetArrayLength(db) |
836 | DB_File db ; |
837 | #endif |
a0d0e21e |
838 | { |
839 | DBT key ; |
840 | DBT value ; |
841 | int RETVAL ; |
842 | |
ccb44e3b |
843 | DBT_clear(key) ; |
844 | DBT_clear(value) ; |
1f70e1ea |
845 | RETVAL = do_SEQ(db, key, value, R_LAST) ; |
a0d0e21e |
846 | if (RETVAL == 0) |
847 | RETVAL = *(I32 *)key.data ; |
1f70e1ea |
848 | else /* No key means empty file */ |
a0d0e21e |
849 | RETVAL = 0 ; |
850 | |
a0b8c8c1 |
851 | return ((I32)RETVAL) ; |
a0d0e21e |
852 | } |
853 | |
88108326 |
854 | static recno_t |
2c2d71f5 |
855 | #ifdef CAN_PROTOTYPE |
b76802f5 |
856 | GetRecnoKey(pTHX_ DB_File db, I32 value) |
2c2d71f5 |
857 | #else |
858 | GetRecnoKey(db, value) |
859 | DB_File db ; |
860 | I32 value ; |
861 | #endif |
88108326 |
862 | { |
863 | if (value < 0) { |
864 | /* Get the length of the array */ |
b76802f5 |
865 | I32 length = GetArrayLength(aTHX_ db) ; |
88108326 |
866 | |
867 | /* check for attempt to write before start of array */ |
868 | if (length + value + 1 <= 0) |
ff0cee69 |
869 | croak("Modification of non-creatable array value attempted, subscript %ld", (long)value) ; |
88108326 |
870 | |
871 | value = length + value + 1 ; |
872 | } |
873 | else |
874 | ++ value ; |
875 | |
876 | return value ; |
a0d0e21e |
877 | } |
878 | |
ccb44e3b |
879 | |
a0d0e21e |
880 | static DB_File |
2c2d71f5 |
881 | #ifdef CAN_PROTOTYPE |
b76802f5 |
882 | ParseOpenInfo(pTHX_ int isHASH, char *name, int flags, int mode, SV *sv) |
2c2d71f5 |
883 | #else |
884 | ParseOpenInfo(isHASH, name, flags, mode, sv) |
885 | int isHASH ; |
886 | char * name ; |
887 | int flags ; |
888 | int mode ; |
889 | SV * sv ; |
890 | #endif |
a0d0e21e |
891 | { |
ccb44e3b |
892 | |
893 | #ifdef BERKELEY_DB_1_OR_2 /* Berkeley DB Version 1 or 2 */ |
894 | |
a0d0e21e |
895 | SV ** svp; |
896 | HV * action ; |
045291aa |
897 | DB_File RETVAL = (DB_File)safemalloc(sizeof(DB_File_type)) ; |
a0d0e21e |
898 | void * openinfo = NULL ; |
045291aa |
899 | INFO * info = &RETVAL->info ; |
2d8e6c8d |
900 | STRLEN n_a; |
df3728a2 |
901 | dMY_CXT; |
1f70e1ea |
902 | |
903 | /* printf("In ParseOpenInfo name=[%s] flags=[%d] mode = [%d]\n", name, flags, mode) ; */ |
045291aa |
904 | Zero(RETVAL, 1, DB_File_type) ; |
a0d0e21e |
905 | |
88108326 |
906 | /* Default to HASH */ |
9fe6733a |
907 | #ifdef DBM_FILTERING |
908 | RETVAL->filtering = 0 ; |
909 | RETVAL->filter_fetch_key = RETVAL->filter_store_key = |
910 | RETVAL->filter_fetch_value = RETVAL->filter_store_value = |
911 | #endif /* DBM_FILTERING */ |
8e07c86e |
912 | RETVAL->hash = RETVAL->compare = RETVAL->prefix = NULL ; |
913 | RETVAL->type = DB_HASH ; |
a0d0e21e |
914 | |
610ab055 |
915 | /* DGH - Next line added to avoid SEGV on existing hash DB */ |
916 | CurrentDB = RETVAL; |
917 | |
a0b8c8c1 |
918 | /* fd for 1.86 hash in memory files doesn't return -1 like 1.85 */ |
919 | RETVAL->in_memory = (name == NULL) ; |
920 | |
a0d0e21e |
921 | if (sv) |
922 | { |
923 | if (! SvROK(sv) ) |
924 | croak ("type parameter is not a reference") ; |
925 | |
36477c24 |
926 | svp = hv_fetch( (HV*)SvRV(sv), "GOT", 3, FALSE) ; |
927 | if (svp && SvOK(*svp)) |
928 | action = (HV*) SvRV(*svp) ; |
929 | else |
930 | croak("internal error") ; |
610ab055 |
931 | |
a0d0e21e |
932 | if (sv_isa(sv, "DB_File::HASHINFO")) |
933 | { |
05475680 |
934 | |
935 | if (!isHASH) |
936 | croak("DB_File can only tie an associative array to a DB_HASH database") ; |
937 | |
8e07c86e |
938 | RETVAL->type = DB_HASH ; |
610ab055 |
939 | openinfo = (void*)info ; |
a0d0e21e |
940 | |
941 | svp = hv_fetch(action, "hash", 4, FALSE); |
942 | |
943 | if (svp && SvOK(*svp)) |
944 | { |
1f70e1ea |
945 | info->db_HA_hash = hash_cb ; |
8e07c86e |
946 | RETVAL->hash = newSVsv(*svp) ; |
a0d0e21e |
947 | } |
948 | else |
1f70e1ea |
949 | info->db_HA_hash = NULL ; |
a0d0e21e |
950 | |
a0d0e21e |
951 | svp = hv_fetch(action, "ffactor", 7, FALSE); |
1f70e1ea |
952 | info->db_HA_ffactor = svp ? SvIV(*svp) : 0; |
a0d0e21e |
953 | |
954 | svp = hv_fetch(action, "nelem", 5, FALSE); |
1f70e1ea |
955 | info->db_HA_nelem = svp ? SvIV(*svp) : 0; |
a0d0e21e |
956 | |
1f70e1ea |
957 | svp = hv_fetch(action, "bsize", 5, FALSE); |
958 | info->db_HA_bsize = svp ? SvIV(*svp) : 0; |
959 | |
a0d0e21e |
960 | svp = hv_fetch(action, "cachesize", 9, FALSE); |
1f70e1ea |
961 | info->db_HA_cachesize = svp ? SvIV(*svp) : 0; |
a0d0e21e |
962 | |
963 | svp = hv_fetch(action, "lorder", 6, FALSE); |
1f70e1ea |
964 | info->db_HA_lorder = svp ? SvIV(*svp) : 0; |
a0d0e21e |
965 | |
966 | PrintHash(info) ; |
967 | } |
968 | else if (sv_isa(sv, "DB_File::BTREEINFO")) |
969 | { |
05475680 |
970 | if (!isHASH) |
971 | croak("DB_File can only tie an associative array to a DB_BTREE database"); |
972 | |
8e07c86e |
973 | RETVAL->type = DB_BTREE ; |
610ab055 |
974 | openinfo = (void*)info ; |
a0d0e21e |
975 | |
976 | svp = hv_fetch(action, "compare", 7, FALSE); |
977 | if (svp && SvOK(*svp)) |
978 | { |
1f70e1ea |
979 | info->db_BT_compare = btree_compare ; |
8e07c86e |
980 | RETVAL->compare = newSVsv(*svp) ; |
a0d0e21e |
981 | } |
982 | else |
1f70e1ea |
983 | info->db_BT_compare = NULL ; |
a0d0e21e |
984 | |
985 | svp = hv_fetch(action, "prefix", 6, FALSE); |
986 | if (svp && SvOK(*svp)) |
987 | { |
1f70e1ea |
988 | info->db_BT_prefix = btree_prefix ; |
8e07c86e |
989 | RETVAL->prefix = newSVsv(*svp) ; |
a0d0e21e |
990 | } |
991 | else |
1f70e1ea |
992 | info->db_BT_prefix = NULL ; |
a0d0e21e |
993 | |
994 | svp = hv_fetch(action, "flags", 5, FALSE); |
1f70e1ea |
995 | info->db_BT_flags = svp ? SvIV(*svp) : 0; |
a0d0e21e |
996 | |
997 | svp = hv_fetch(action, "cachesize", 9, FALSE); |
1f70e1ea |
998 | info->db_BT_cachesize = svp ? SvIV(*svp) : 0; |
a0d0e21e |
999 | |
1f70e1ea |
1000 | #ifndef DB_VERSION_MAJOR |
a0d0e21e |
1001 | svp = hv_fetch(action, "minkeypage", 10, FALSE); |
610ab055 |
1002 | info->btree.minkeypage = svp ? SvIV(*svp) : 0; |
a0d0e21e |
1003 | |
1004 | svp = hv_fetch(action, "maxkeypage", 10, FALSE); |
610ab055 |
1005 | info->btree.maxkeypage = svp ? SvIV(*svp) : 0; |
1f70e1ea |
1006 | #endif |
a0d0e21e |
1007 | |
1008 | svp = hv_fetch(action, "psize", 5, FALSE); |
1f70e1ea |
1009 | info->db_BT_psize = svp ? SvIV(*svp) : 0; |
a0d0e21e |
1010 | |
1011 | svp = hv_fetch(action, "lorder", 6, FALSE); |
1f70e1ea |
1012 | info->db_BT_lorder = svp ? SvIV(*svp) : 0; |
a0d0e21e |
1013 | |
1014 | PrintBtree(info) ; |
1015 | |
1016 | } |
1017 | else if (sv_isa(sv, "DB_File::RECNOINFO")) |
1018 | { |
05475680 |
1019 | if (isHASH) |
1020 | croak("DB_File can only tie an array to a DB_RECNO database"); |
1021 | |
8e07c86e |
1022 | RETVAL->type = DB_RECNO ; |
610ab055 |
1023 | openinfo = (void *)info ; |
a0d0e21e |
1024 | |
1f70e1ea |
1025 | info->db_RE_flags = 0 ; |
1026 | |
a0d0e21e |
1027 | svp = hv_fetch(action, "flags", 5, FALSE); |
1f70e1ea |
1028 | info->db_RE_flags = (u_long) (svp ? SvIV(*svp) : 0); |
1029 | |
1030 | svp = hv_fetch(action, "reclen", 6, FALSE); |
1031 | info->db_RE_reclen = (size_t) (svp ? SvIV(*svp) : 0); |
a0d0e21e |
1032 | |
1033 | svp = hv_fetch(action, "cachesize", 9, FALSE); |
1f70e1ea |
1034 | info->db_RE_cachesize = (u_int) (svp ? SvIV(*svp) : 0); |
a0d0e21e |
1035 | |
1036 | svp = hv_fetch(action, "psize", 5, FALSE); |
1f70e1ea |
1037 | info->db_RE_psize = (u_int) (svp ? SvIV(*svp) : 0); |
a0d0e21e |
1038 | |
1039 | svp = hv_fetch(action, "lorder", 6, FALSE); |
1f70e1ea |
1040 | info->db_RE_lorder = (int) (svp ? SvIV(*svp) : 0); |
1041 | |
1042 | #ifdef DB_VERSION_MAJOR |
1043 | info->re_source = name ; |
1044 | name = NULL ; |
1045 | #endif |
1046 | svp = hv_fetch(action, "bfname", 6, FALSE); |
1047 | if (svp && SvOK(*svp)) { |
2d8e6c8d |
1048 | char * ptr = SvPV(*svp,n_a) ; |
1f70e1ea |
1049 | #ifdef DB_VERSION_MAJOR |
2d8e6c8d |
1050 | name = (char*) n_a ? ptr : NULL ; |
1f70e1ea |
1051 | #else |
2d8e6c8d |
1052 | info->db_RE_bfname = (char*) (n_a ? ptr : NULL) ; |
1f70e1ea |
1053 | #endif |
1054 | } |
1055 | else |
1056 | #ifdef DB_VERSION_MAJOR |
1057 | name = NULL ; |
1058 | #else |
1059 | info->db_RE_bfname = NULL ; |
1060 | #endif |
a0d0e21e |
1061 | |
1062 | svp = hv_fetch(action, "bval", 4, FALSE); |
1f70e1ea |
1063 | #ifdef DB_VERSION_MAJOR |
a0d0e21e |
1064 | if (svp && SvOK(*svp)) |
1065 | { |
1f70e1ea |
1066 | int value ; |
a0d0e21e |
1067 | if (SvPOK(*svp)) |
2d8e6c8d |
1068 | value = (int)*SvPV(*svp, n_a) ; |
a0d0e21e |
1069 | else |
1f70e1ea |
1070 | value = SvIV(*svp) ; |
1071 | |
1072 | if (info->flags & DB_FIXEDLEN) { |
1073 | info->re_pad = value ; |
1074 | info->flags |= DB_PAD ; |
1075 | } |
1076 | else { |
1077 | info->re_delim = value ; |
1078 | info->flags |= DB_DELIMITER ; |
1079 | } |
1080 | |
1081 | } |
1082 | #else |
1083 | if (svp && SvOK(*svp)) |
1084 | { |
1085 | if (SvPOK(*svp)) |
2d8e6c8d |
1086 | info->db_RE_bval = (u_char)*SvPV(*svp, n_a) ; |
1f70e1ea |
1087 | else |
1088 | info->db_RE_bval = (u_char)(unsigned long) SvIV(*svp) ; |
1089 | DB_flags(info->flags, DB_DELIMITER) ; |
1090 | |
a0d0e21e |
1091 | } |
1092 | else |
1093 | { |
1f70e1ea |
1094 | if (info->db_RE_flags & R_FIXEDLEN) |
1095 | info->db_RE_bval = (u_char) ' ' ; |
a0d0e21e |
1096 | else |
1f70e1ea |
1097 | info->db_RE_bval = (u_char) '\n' ; |
1098 | DB_flags(info->flags, DB_DELIMITER) ; |
a0d0e21e |
1099 | } |
1f70e1ea |
1100 | #endif |
a0d0e21e |
1101 | |
1f70e1ea |
1102 | #ifdef DB_RENUMBER |
1103 | info->flags |= DB_RENUMBER ; |
1104 | #endif |
1105 | |
a0d0e21e |
1106 | PrintRecno(info) ; |
1107 | } |
1108 | else |
1109 | croak("type is not of type DB_File::HASHINFO, DB_File::BTREEINFO or DB_File::RECNOINFO"); |
1110 | } |
1111 | |
1112 | |
88108326 |
1113 | /* OS2 Specific Code */ |
1114 | #ifdef OS2 |
1115 | #ifdef __EMX__ |
1116 | flags |= O_BINARY; |
1117 | #endif /* __EMX__ */ |
1118 | #endif /* OS2 */ |
a0d0e21e |
1119 | |
1f70e1ea |
1120 | #ifdef DB_VERSION_MAJOR |
1121 | |
1122 | { |
1123 | int Flags = 0 ; |
1124 | int status ; |
1125 | |
1126 | /* Map 1.x flags to 2.x flags */ |
1127 | if ((flags & O_CREAT) == O_CREAT) |
1128 | Flags |= DB_CREATE ; |
1129 | |
1f70e1ea |
1130 | #if O_RDONLY == 0 |
1131 | if (flags == O_RDONLY) |
1132 | #else |
20896112 |
1133 | if ((flags & O_RDONLY) == O_RDONLY && (flags & O_RDWR) != O_RDWR) |
1f70e1ea |
1134 | #endif |
1135 | Flags |= DB_RDONLY ; |
1136 | |
20896112 |
1137 | #ifdef O_TRUNC |
1f70e1ea |
1138 | if ((flags & O_TRUNC) == O_TRUNC) |
1139 | Flags |= DB_TRUNCATE ; |
1140 | #endif |
1141 | |
1142 | status = db_open(name, RETVAL->type, Flags, mode, NULL, openinfo, &RETVAL->dbp) ; |
1143 | if (status == 0) |
6ca2e664 |
1144 | #if DB_VERSION_MAJOR == 2 && DB_VERSION_MINOR < 6 |
1f70e1ea |
1145 | status = (RETVAL->dbp->cursor)(RETVAL->dbp, NULL, &RETVAL->cursor) ; |
6ca2e664 |
1146 | #else |
1147 | status = (RETVAL->dbp->cursor)(RETVAL->dbp, NULL, &RETVAL->cursor, |
1148 | 0) ; |
1149 | #endif |
1f70e1ea |
1150 | |
1151 | if (status) |
1152 | RETVAL->dbp = NULL ; |
1153 | |
1154 | } |
1155 | #else |
ccb44e3b |
1156 | |
1157 | #if defined(DB_LIBRARY_COMPATIBILITY_API) && DB_VERSION_MAJOR > 2 |
1158 | RETVAL->dbp = __db185_open(name, flags, mode, RETVAL->type, openinfo) ; |
1159 | #else |
88108326 |
1160 | RETVAL->dbp = dbopen(name, flags, mode, RETVAL->type, openinfo) ; |
ccb44e3b |
1161 | #endif /* DB_LIBRARY_COMPATIBILITY_API */ |
1162 | |
1f70e1ea |
1163 | #endif |
a0d0e21e |
1164 | |
1165 | return (RETVAL) ; |
ccb44e3b |
1166 | |
1167 | #else /* Berkeley DB Version > 2 */ |
1168 | |
1169 | SV ** svp; |
1170 | HV * action ; |
1171 | DB_File RETVAL = (DB_File)safemalloc(sizeof(DB_File_type)) ; |
1172 | DB * dbp ; |
1173 | STRLEN n_a; |
1174 | int status ; |
df3728a2 |
1175 | dMY_CXT; |
ccb44e3b |
1176 | |
1177 | /* printf("In ParseOpenInfo name=[%s] flags=[%d] mode = [%d]\n", name, flags, mode) ; */ |
1178 | Zero(RETVAL, 1, DB_File_type) ; |
1179 | |
1180 | /* Default to HASH */ |
1181 | #ifdef DBM_FILTERING |
1182 | RETVAL->filtering = 0 ; |
1183 | RETVAL->filter_fetch_key = RETVAL->filter_store_key = |
1184 | RETVAL->filter_fetch_value = RETVAL->filter_store_value = |
1185 | #endif /* DBM_FILTERING */ |
1186 | RETVAL->hash = RETVAL->compare = RETVAL->prefix = NULL ; |
1187 | RETVAL->type = DB_HASH ; |
1188 | |
1189 | /* DGH - Next line added to avoid SEGV on existing hash DB */ |
1190 | CurrentDB = RETVAL; |
1191 | |
1192 | /* fd for 1.86 hash in memory files doesn't return -1 like 1.85 */ |
1193 | RETVAL->in_memory = (name == NULL) ; |
1194 | |
1195 | status = db_create(&RETVAL->dbp, NULL,0) ; |
1196 | /* printf("db_create returned %d %s\n", status, db_strerror(status)) ; */ |
1197 | if (status) { |
1198 | RETVAL->dbp = NULL ; |
1199 | return (RETVAL) ; |
1200 | } |
1201 | dbp = RETVAL->dbp ; |
1202 | |
1203 | if (sv) |
1204 | { |
1205 | if (! SvROK(sv) ) |
1206 | croak ("type parameter is not a reference") ; |
1207 | |
1208 | svp = hv_fetch( (HV*)SvRV(sv), "GOT", 3, FALSE) ; |
1209 | if (svp && SvOK(*svp)) |
1210 | action = (HV*) SvRV(*svp) ; |
1211 | else |
1212 | croak("internal error") ; |
1213 | |
1214 | if (sv_isa(sv, "DB_File::HASHINFO")) |
1215 | { |
1216 | |
1217 | if (!isHASH) |
1218 | croak("DB_File can only tie an associative array to a DB_HASH database") ; |
1219 | |
1220 | RETVAL->type = DB_HASH ; |
1221 | |
1222 | svp = hv_fetch(action, "hash", 4, FALSE); |
1223 | |
1224 | if (svp && SvOK(*svp)) |
1225 | { |
1226 | (void)dbp->set_h_hash(dbp, hash_cb) ; |
1227 | RETVAL->hash = newSVsv(*svp) ; |
1228 | } |
1229 | |
1230 | svp = hv_fetch(action, "ffactor", 7, FALSE); |
1231 | if (svp) |
c6c92ad9 |
1232 | (void)dbp->set_h_ffactor(dbp, my_SvUV32(*svp)) ; |
ccb44e3b |
1233 | |
1234 | svp = hv_fetch(action, "nelem", 5, FALSE); |
1235 | if (svp) |
c6c92ad9 |
1236 | (void)dbp->set_h_nelem(dbp, my_SvUV32(*svp)) ; |
ccb44e3b |
1237 | |
1238 | svp = hv_fetch(action, "bsize", 5, FALSE); |
1239 | if (svp) |
c6c92ad9 |
1240 | (void)dbp->set_pagesize(dbp, my_SvUV32(*svp)); |
ccb44e3b |
1241 | |
1242 | svp = hv_fetch(action, "cachesize", 9, FALSE); |
1243 | if (svp) |
c6c92ad9 |
1244 | (void)dbp->set_cachesize(dbp, 0, my_SvUV32(*svp), 0) ; |
ccb44e3b |
1245 | |
1246 | svp = hv_fetch(action, "lorder", 6, FALSE); |
1247 | if (svp) |
c6c92ad9 |
1248 | (void)dbp->set_lorder(dbp, (int)SvIV(*svp)) ; |
ccb44e3b |
1249 | |
1250 | PrintHash(info) ; |
1251 | } |
1252 | else if (sv_isa(sv, "DB_File::BTREEINFO")) |
1253 | { |
1254 | if (!isHASH) |
1255 | croak("DB_File can only tie an associative array to a DB_BTREE database"); |
1256 | |
1257 | RETVAL->type = DB_BTREE ; |
1258 | |
1259 | svp = hv_fetch(action, "compare", 7, FALSE); |
1260 | if (svp && SvOK(*svp)) |
1261 | { |
1262 | (void)dbp->set_bt_compare(dbp, btree_compare) ; |
1263 | RETVAL->compare = newSVsv(*svp) ; |
1264 | } |
1265 | |
1266 | svp = hv_fetch(action, "prefix", 6, FALSE); |
1267 | if (svp && SvOK(*svp)) |
1268 | { |
1269 | (void)dbp->set_bt_prefix(dbp, btree_prefix) ; |
1270 | RETVAL->prefix = newSVsv(*svp) ; |
1271 | } |
1272 | |
1273 | svp = hv_fetch(action, "flags", 5, FALSE); |
1274 | if (svp) |
c6c92ad9 |
1275 | (void)dbp->set_flags(dbp, my_SvUV32(*svp)) ; |
ccb44e3b |
1276 | |
1277 | svp = hv_fetch(action, "cachesize", 9, FALSE); |
1278 | if (svp) |
c6c92ad9 |
1279 | (void)dbp->set_cachesize(dbp, 0, my_SvUV32(*svp), 0) ; |
ccb44e3b |
1280 | |
1281 | svp = hv_fetch(action, "psize", 5, FALSE); |
1282 | if (svp) |
c6c92ad9 |
1283 | (void)dbp->set_pagesize(dbp, my_SvUV32(*svp)) ; |
ccb44e3b |
1284 | |
1285 | svp = hv_fetch(action, "lorder", 6, FALSE); |
1286 | if (svp) |
c6c92ad9 |
1287 | (void)dbp->set_lorder(dbp, (int)SvIV(*svp)) ; |
ccb44e3b |
1288 | |
1289 | PrintBtree(info) ; |
1290 | |
1291 | } |
1292 | else if (sv_isa(sv, "DB_File::RECNOINFO")) |
1293 | { |
1294 | int fixed = FALSE ; |
1295 | |
1296 | if (isHASH) |
1297 | croak("DB_File can only tie an array to a DB_RECNO database"); |
1298 | |
1299 | RETVAL->type = DB_RECNO ; |
1300 | |
1301 | svp = hv_fetch(action, "flags", 5, FALSE); |
1302 | if (svp) { |
1303 | int flags = SvIV(*svp) ; |
1304 | /* remove FIXDLEN, if present */ |
1305 | if (flags & DB_FIXEDLEN) { |
1306 | fixed = TRUE ; |
1307 | flags &= ~DB_FIXEDLEN ; |
1308 | } |
1309 | } |
1310 | |
1311 | svp = hv_fetch(action, "cachesize", 9, FALSE); |
1312 | if (svp) { |
c6c92ad9 |
1313 | status = dbp->set_cachesize(dbp, 0, my_SvUV32(*svp), 0) ; |
ccb44e3b |
1314 | } |
1315 | |
1316 | svp = hv_fetch(action, "psize", 5, FALSE); |
1317 | if (svp) { |
c6c92ad9 |
1318 | status = dbp->set_pagesize(dbp, my_SvUV32(*svp)) ; |
ccb44e3b |
1319 | } |
1320 | |
1321 | svp = hv_fetch(action, "lorder", 6, FALSE); |
1322 | if (svp) { |
c6c92ad9 |
1323 | status = dbp->set_lorder(dbp, (int)SvIV(*svp)) ; |
ccb44e3b |
1324 | } |
1325 | |
1326 | svp = hv_fetch(action, "bval", 4, FALSE); |
1327 | if (svp && SvOK(*svp)) |
1328 | { |
1329 | int value ; |
1330 | if (SvPOK(*svp)) |
1331 | value = (int)*SvPV(*svp, n_a) ; |
1332 | else |
c6c92ad9 |
1333 | value = (int)SvIV(*svp) ; |
ccb44e3b |
1334 | |
1335 | if (fixed) { |
1336 | status = dbp->set_re_pad(dbp, value) ; |
1337 | } |
1338 | else { |
1339 | status = dbp->set_re_delim(dbp, value) ; |
1340 | } |
1341 | |
1342 | } |
1343 | |
1344 | if (fixed) { |
1345 | svp = hv_fetch(action, "reclen", 6, FALSE); |
1346 | if (svp) { |
c6c92ad9 |
1347 | u_int32_t len = my_SvUV32(*svp) ; |
ccb44e3b |
1348 | status = dbp->set_re_len(dbp, len) ; |
1349 | } |
1350 | } |
1351 | |
1352 | if (name != NULL) { |
1353 | status = dbp->set_re_source(dbp, name) ; |
1354 | name = NULL ; |
1355 | } |
1356 | |
1357 | svp = hv_fetch(action, "bfname", 6, FALSE); |
1358 | if (svp && SvOK(*svp)) { |
1359 | char * ptr = SvPV(*svp,n_a) ; |
1360 | name = (char*) n_a ? ptr : NULL ; |
1361 | } |
1362 | else |
1363 | name = NULL ; |
1364 | |
1365 | |
c6c92ad9 |
1366 | status = dbp->set_flags(dbp, (u_int32_t)DB_RENUMBER) ; |
ccb44e3b |
1367 | |
1368 | if (flags){ |
c6c92ad9 |
1369 | (void)dbp->set_flags(dbp, (u_int32_t)flags) ; |
ccb44e3b |
1370 | } |
1371 | PrintRecno(info) ; |
1372 | } |
1373 | else |
1374 | croak("type is not of type DB_File::HASHINFO, DB_File::BTREEINFO or DB_File::RECNOINFO"); |
1375 | } |
1376 | |
1377 | { |
c6c92ad9 |
1378 | u_int32_t Flags = 0 ; |
ccb44e3b |
1379 | int status ; |
1380 | |
1381 | /* Map 1.x flags to 3.x flags */ |
1382 | if ((flags & O_CREAT) == O_CREAT) |
1383 | Flags |= DB_CREATE ; |
1384 | |
1385 | #if O_RDONLY == 0 |
1386 | if (flags == O_RDONLY) |
1387 | #else |
1388 | if ((flags & O_RDONLY) == O_RDONLY && (flags & O_RDWR) != O_RDWR) |
1389 | #endif |
1390 | Flags |= DB_RDONLY ; |
1391 | |
1392 | #ifdef O_TRUNC |
1393 | if ((flags & O_TRUNC) == O_TRUNC) |
1394 | Flags |= DB_TRUNCATE ; |
1395 | #endif |
1396 | |
3245f058 |
1397 | status = (RETVAL->dbp->open)(RETVAL->dbp, name, NULL, RETVAL->type, |
ccb44e3b |
1398 | Flags, mode) ; |
1399 | /* printf("open returned %d %s\n", status, db_strerror(status)) ; */ |
1400 | |
1401 | if (status == 0) |
1402 | status = (RETVAL->dbp->cursor)(RETVAL->dbp, NULL, &RETVAL->cursor, |
1403 | 0) ; |
1404 | /* printf("cursor returned %d %s\n", status, db_strerror(status)) ; */ |
1405 | |
1406 | if (status) |
1407 | RETVAL->dbp = NULL ; |
1408 | |
1409 | } |
1410 | |
1411 | return (RETVAL) ; |
1412 | |
1413 | #endif /* Berkeley DB Version > 2 */ |
1414 | |
1415 | } /* ParseOpenInfo */ |
a0d0e21e |
1416 | |
1417 | |
a0d0e21e |
1418 | static double |
2c2d71f5 |
1419 | #ifdef CAN_PROTOTYPE |
b76802f5 |
1420 | constant(char *name, int arg) |
2c2d71f5 |
1421 | #else |
1422 | constant(name, arg) |
1423 | char *name; |
1424 | int arg; |
1425 | #endif |
a0d0e21e |
1426 | { |
1427 | errno = 0; |
1428 | switch (*name) { |
1429 | case 'A': |
1430 | break; |
1431 | case 'B': |
1432 | if (strEQ(name, "BTREEMAGIC")) |
1433 | #ifdef BTREEMAGIC |
1434 | return BTREEMAGIC; |
1435 | #else |
1436 | goto not_there; |
1437 | #endif |
1438 | if (strEQ(name, "BTREEVERSION")) |
1439 | #ifdef BTREEVERSION |
1440 | return BTREEVERSION; |
1441 | #else |
1442 | goto not_there; |
1443 | #endif |
1444 | break; |
1445 | case 'C': |
1446 | break; |
1447 | case 'D': |
1448 | if (strEQ(name, "DB_LOCK")) |
1449 | #ifdef DB_LOCK |
1450 | return DB_LOCK; |
1451 | #else |
1452 | goto not_there; |
1453 | #endif |
1454 | if (strEQ(name, "DB_SHMEM")) |
1455 | #ifdef DB_SHMEM |
1456 | return DB_SHMEM; |
1457 | #else |
1458 | goto not_there; |
1459 | #endif |
1460 | if (strEQ(name, "DB_TXN")) |
1461 | #ifdef DB_TXN |
1462 | return (U32)DB_TXN; |
1463 | #else |
1464 | goto not_there; |
1465 | #endif |
1466 | break; |
1467 | case 'E': |
1468 | break; |
1469 | case 'F': |
1470 | break; |
1471 | case 'G': |
1472 | break; |
1473 | case 'H': |
1474 | if (strEQ(name, "HASHMAGIC")) |
1475 | #ifdef HASHMAGIC |
1476 | return HASHMAGIC; |
1477 | #else |
1478 | goto not_there; |
1479 | #endif |
1480 | if (strEQ(name, "HASHVERSION")) |
1481 | #ifdef HASHVERSION |
1482 | return HASHVERSION; |
1483 | #else |
1484 | goto not_there; |
1485 | #endif |
1486 | break; |
1487 | case 'I': |
1488 | break; |
1489 | case 'J': |
1490 | break; |
1491 | case 'K': |
1492 | break; |
1493 | case 'L': |
1494 | break; |
1495 | case 'M': |
1496 | if (strEQ(name, "MAX_PAGE_NUMBER")) |
1497 | #ifdef MAX_PAGE_NUMBER |
1498 | return (U32)MAX_PAGE_NUMBER; |
1499 | #else |
1500 | goto not_there; |
1501 | #endif |
1502 | if (strEQ(name, "MAX_PAGE_OFFSET")) |
1503 | #ifdef MAX_PAGE_OFFSET |
1504 | return MAX_PAGE_OFFSET; |
1505 | #else |
1506 | goto not_there; |
1507 | #endif |
1508 | if (strEQ(name, "MAX_REC_NUMBER")) |
1509 | #ifdef MAX_REC_NUMBER |
1510 | return (U32)MAX_REC_NUMBER; |
1511 | #else |
1512 | goto not_there; |
1513 | #endif |
1514 | break; |
1515 | case 'N': |
1516 | break; |
1517 | case 'O': |
1518 | break; |
1519 | case 'P': |
1520 | break; |
1521 | case 'Q': |
1522 | break; |
1523 | case 'R': |
1524 | if (strEQ(name, "RET_ERROR")) |
1525 | #ifdef RET_ERROR |
1526 | return RET_ERROR; |
1527 | #else |
1528 | goto not_there; |
1529 | #endif |
1530 | if (strEQ(name, "RET_SPECIAL")) |
1531 | #ifdef RET_SPECIAL |
1532 | return RET_SPECIAL; |
1533 | #else |
1534 | goto not_there; |
1535 | #endif |
1536 | if (strEQ(name, "RET_SUCCESS")) |
1537 | #ifdef RET_SUCCESS |
1538 | return RET_SUCCESS; |
1539 | #else |
1540 | goto not_there; |
1541 | #endif |
1542 | if (strEQ(name, "R_CURSOR")) |
1543 | #ifdef R_CURSOR |
1544 | return R_CURSOR; |
1545 | #else |
1546 | goto not_there; |
1547 | #endif |
1548 | if (strEQ(name, "R_DUP")) |
1549 | #ifdef R_DUP |
1550 | return R_DUP; |
1551 | #else |
1552 | goto not_there; |
1553 | #endif |
1554 | if (strEQ(name, "R_FIRST")) |
1555 | #ifdef R_FIRST |
1556 | return R_FIRST; |
1557 | #else |
1558 | goto not_there; |
1559 | #endif |
1560 | if (strEQ(name, "R_FIXEDLEN")) |
1561 | #ifdef R_FIXEDLEN |
1562 | return R_FIXEDLEN; |
1563 | #else |
1564 | goto not_there; |
1565 | #endif |
1566 | if (strEQ(name, "R_IAFTER")) |
1567 | #ifdef R_IAFTER |
1568 | return R_IAFTER; |
1569 | #else |
1570 | goto not_there; |
1571 | #endif |
1572 | if (strEQ(name, "R_IBEFORE")) |
1573 | #ifdef R_IBEFORE |
1574 | return R_IBEFORE; |
1575 | #else |
1576 | goto not_there; |
1577 | #endif |
1578 | if (strEQ(name, "R_LAST")) |
1579 | #ifdef R_LAST |
1580 | return R_LAST; |
1581 | #else |
1582 | goto not_there; |
1583 | #endif |
1584 | if (strEQ(name, "R_NEXT")) |
1585 | #ifdef R_NEXT |
1586 | return R_NEXT; |
1587 | #else |
1588 | goto not_there; |
1589 | #endif |
1590 | if (strEQ(name, "R_NOKEY")) |
1591 | #ifdef R_NOKEY |
1592 | return R_NOKEY; |
1593 | #else |
1594 | goto not_there; |
1595 | #endif |
1596 | if (strEQ(name, "R_NOOVERWRITE")) |
1597 | #ifdef R_NOOVERWRITE |
1598 | return R_NOOVERWRITE; |
1599 | #else |
1600 | goto not_there; |
1601 | #endif |
1602 | if (strEQ(name, "R_PREV")) |
1603 | #ifdef R_PREV |
1604 | return R_PREV; |
1605 | #else |
1606 | goto not_there; |
1607 | #endif |
1608 | if (strEQ(name, "R_RECNOSYNC")) |
1609 | #ifdef R_RECNOSYNC |
1610 | return R_RECNOSYNC; |
1611 | #else |
1612 | goto not_there; |
1613 | #endif |
1614 | if (strEQ(name, "R_SETCURSOR")) |
1615 | #ifdef R_SETCURSOR |
1616 | return R_SETCURSOR; |
1617 | #else |
1618 | goto not_there; |
1619 | #endif |
1620 | if (strEQ(name, "R_SNAPSHOT")) |
1621 | #ifdef R_SNAPSHOT |
1622 | return R_SNAPSHOT; |
1623 | #else |
1624 | goto not_there; |
1625 | #endif |
1626 | break; |
1627 | case 'S': |
1628 | break; |
1629 | case 'T': |
1630 | break; |
1631 | case 'U': |
1632 | break; |
1633 | case 'V': |
1634 | break; |
1635 | case 'W': |
1636 | break; |
1637 | case 'X': |
1638 | break; |
1639 | case 'Y': |
1640 | break; |
1641 | case 'Z': |
1642 | break; |
1643 | case '_': |
a0d0e21e |
1644 | break; |
1645 | } |
1646 | errno = EINVAL; |
1647 | return 0; |
1648 | |
1649 | not_there: |
1650 | errno = ENOENT; |
1651 | return 0; |
1652 | } |
1653 | |
1654 | MODULE = DB_File PACKAGE = DB_File PREFIX = db_ |
1655 | |
1f70e1ea |
1656 | BOOT: |
1657 | { |
df3728a2 |
1658 | MY_CXT_INIT; |
ccb44e3b |
1659 | __getBerkeleyDBInfo() ; |
1f70e1ea |
1660 | |
ccb44e3b |
1661 | DBT_clear(empty) ; |
1f70e1ea |
1662 | empty.data = &zero ; |
1663 | empty.size = sizeof(recno_t) ; |
1f70e1ea |
1664 | } |
1665 | |
a0d0e21e |
1666 | double |
1667 | constant(name,arg) |
1668 | char * name |
1669 | int arg |
1670 | |
1671 | |
1672 | DB_File |
05475680 |
1673 | db_DoTie_(isHASH, dbtype, name=undef, flags=O_CREAT|O_RDWR, mode=0666, type=DB_HASH) |
1674 | int isHASH |
a0d0e21e |
1675 | char * dbtype |
1676 | int flags |
1677 | int mode |
1678 | CODE: |
1679 | { |
1680 | char * name = (char *) NULL ; |
1681 | SV * sv = (SV *) NULL ; |
2d8e6c8d |
1682 | STRLEN n_a; |
a0d0e21e |
1683 | |
05475680 |
1684 | if (items >= 3 && SvOK(ST(2))) |
2d8e6c8d |
1685 | name = (char*) SvPV(ST(2), n_a) ; |
a0d0e21e |
1686 | |
05475680 |
1687 | if (items == 6) |
1688 | sv = ST(5) ; |
a0d0e21e |
1689 | |
b76802f5 |
1690 | RETVAL = ParseOpenInfo(aTHX_ isHASH, name, flags, mode, sv) ; |
4633a7c4 |
1691 | if (RETVAL->dbp == NULL) |
1692 | RETVAL = NULL ; |
a0d0e21e |
1693 | } |
1694 | OUTPUT: |
1695 | RETVAL |
1696 | |
a0d0e21e |
1697 | int |
1698 | db_DESTROY(db) |
1699 | DB_File db |
df3728a2 |
1700 | PREINIT: |
1701 | dMY_CXT; |
8e07c86e |
1702 | INIT: |
1703 | CurrentDB = db ; |
1704 | CLEANUP: |
1705 | if (db->hash) |
1706 | SvREFCNT_dec(db->hash) ; |
1707 | if (db->compare) |
1708 | SvREFCNT_dec(db->compare) ; |
1709 | if (db->prefix) |
1710 | SvREFCNT_dec(db->prefix) ; |
9fe6733a |
1711 | #ifdef DBM_FILTERING |
1712 | if (db->filter_fetch_key) |
1713 | SvREFCNT_dec(db->filter_fetch_key) ; |
1714 | if (db->filter_store_key) |
1715 | SvREFCNT_dec(db->filter_store_key) ; |
1716 | if (db->filter_fetch_value) |
1717 | SvREFCNT_dec(db->filter_fetch_value) ; |
1718 | if (db->filter_store_value) |
1719 | SvREFCNT_dec(db->filter_store_value) ; |
1720 | #endif /* DBM_FILTERING */ |
eb99164f |
1721 | safefree(db) ; |
1f70e1ea |
1722 | #ifdef DB_VERSION_MAJOR |
1723 | if (RETVAL > 0) |
1724 | RETVAL = -1 ; |
1725 | #endif |
a0d0e21e |
1726 | |
1727 | |
1728 | int |
1729 | db_DELETE(db, key, flags=0) |
1730 | DB_File db |
1731 | DBTKEY key |
1732 | u_int flags |
df3728a2 |
1733 | PREINIT: |
1734 | dMY_CXT; |
8e07c86e |
1735 | INIT: |
1736 | CurrentDB = db ; |
a0d0e21e |
1737 | |
f6b705ef |
1738 | |
1739 | int |
1740 | db_EXISTS(db, key) |
1741 | DB_File db |
1742 | DBTKEY key |
df3728a2 |
1743 | PREINIT: |
1744 | dMY_CXT; |
f6b705ef |
1745 | CODE: |
1746 | { |
1747 | DBT value ; |
1748 | |
ccb44e3b |
1749 | DBT_clear(value) ; |
f6b705ef |
1750 | CurrentDB = db ; |
1f70e1ea |
1751 | RETVAL = (((db->dbp)->get)(db->dbp, TXN &key, &value, 0) == 0) ; |
f6b705ef |
1752 | } |
1753 | OUTPUT: |
1754 | RETVAL |
1755 | |
c6c619a9 |
1756 | void |
a0d0e21e |
1757 | db_FETCH(db, key, flags=0) |
1758 | DB_File db |
1759 | DBTKEY key |
1760 | u_int flags |
c6c619a9 |
1761 | PREINIT: |
df3728a2 |
1762 | dMY_CXT ; |
1763 | int RETVAL ; |
a0d0e21e |
1764 | CODE: |
1765 | { |
1f70e1ea |
1766 | DBT value ; |
a0d0e21e |
1767 | |
ccb44e3b |
1768 | DBT_clear(value) ; |
8e07c86e |
1769 | CurrentDB = db ; |
1f70e1ea |
1770 | /* RETVAL = ((db->dbp)->get)(db->dbp, TXN &key, &value, flags) ; */ |
1771 | RETVAL = db_get(db, key, value, flags) ; |
a0d0e21e |
1772 | ST(0) = sv_newmortal(); |
a9fd575d |
1773 | OutputValue(ST(0), value) |
a0d0e21e |
1774 | } |
1775 | |
1776 | int |
1777 | db_STORE(db, key, value, flags=0) |
1778 | DB_File db |
1779 | DBTKEY key |
1780 | DBT value |
1781 | u_int flags |
df3728a2 |
1782 | PREINIT: |
1783 | dMY_CXT; |
8e07c86e |
1784 | INIT: |
1785 | CurrentDB = db ; |
a0d0e21e |
1786 | |
1787 | |
c6c619a9 |
1788 | void |
a0d0e21e |
1789 | db_FIRSTKEY(db) |
1790 | DB_File db |
c6c619a9 |
1791 | PREINIT: |
df3728a2 |
1792 | dMY_CXT ; |
1793 | int RETVAL ; |
a0d0e21e |
1794 | CODE: |
1795 | { |
1f70e1ea |
1796 | DBTKEY key ; |
a0d0e21e |
1797 | DBT value ; |
1798 | |
ccb44e3b |
1799 | DBT_clear(key) ; |
1800 | DBT_clear(value) ; |
8e07c86e |
1801 | CurrentDB = db ; |
1f70e1ea |
1802 | RETVAL = do_SEQ(db, key, value, R_FIRST) ; |
a0d0e21e |
1803 | ST(0) = sv_newmortal(); |
a9fd575d |
1804 | OutputKey(ST(0), key) ; |
a0d0e21e |
1805 | } |
1806 | |
c6c619a9 |
1807 | void |
a0d0e21e |
1808 | db_NEXTKEY(db, key) |
1809 | DB_File db |
0bf2e707 |
1810 | DBTKEY key = NO_INIT |
c6c619a9 |
1811 | PREINIT: |
df3728a2 |
1812 | dMY_CXT ; |
1813 | int RETVAL ; |
a0d0e21e |
1814 | CODE: |
1815 | { |
1816 | DBT value ; |
1817 | |
0bf2e707 |
1818 | DBT_clear(key) ; |
ccb44e3b |
1819 | DBT_clear(value) ; |
8e07c86e |
1820 | CurrentDB = db ; |
1f70e1ea |
1821 | RETVAL = do_SEQ(db, key, value, R_NEXT) ; |
a0d0e21e |
1822 | ST(0) = sv_newmortal(); |
a9fd575d |
1823 | OutputKey(ST(0), key) ; |
a0d0e21e |
1824 | } |
1825 | |
1826 | # |
1827 | # These would be nice for RECNO |
1828 | # |
1829 | |
1830 | int |
1831 | unshift(db, ...) |
1832 | DB_File db |
045291aa |
1833 | ALIAS: UNSHIFT = 1 |
df3728a2 |
1834 | PREINIT: |
1835 | dMY_CXT; |
a0d0e21e |
1836 | CODE: |
1837 | { |
1838 | DBTKEY key ; |
1839 | DBT value ; |
1840 | int i ; |
1841 | int One ; |
2d8e6c8d |
1842 | STRLEN n_a; |
a0d0e21e |
1843 | |
ccb44e3b |
1844 | DBT_clear(key) ; |
1845 | DBT_clear(value) ; |
8e07c86e |
1846 | CurrentDB = db ; |
1f70e1ea |
1847 | #ifdef DB_VERSION_MAJOR |
1848 | /* get the first value */ |
1849 | RETVAL = do_SEQ(db, key, value, DB_FIRST) ; |
1850 | RETVAL = 0 ; |
1851 | #else |
a0d0e21e |
1852 | RETVAL = -1 ; |
1f70e1ea |
1853 | #endif |
a0d0e21e |
1854 | for (i = items-1 ; i > 0 ; --i) |
1855 | { |
2d8e6c8d |
1856 | value.data = SvPV(ST(i), n_a) ; |
1857 | value.size = n_a ; |
a0d0e21e |
1858 | One = 1 ; |
1859 | key.data = &One ; |
1860 | key.size = sizeof(int) ; |
1f70e1ea |
1861 | #ifdef DB_VERSION_MAJOR |
1862 | RETVAL = (db->cursor->c_put)(db->cursor, &key, &value, DB_BEFORE) ; |
1863 | #else |
b7953727 |
1864 | RETVAL = (db->dbp->put)(db->dbp, &key, &value, R_IBEFORE) ; |
1f70e1ea |
1865 | #endif |
a0d0e21e |
1866 | if (RETVAL != 0) |
1867 | break; |
1868 | } |
1869 | } |
1870 | OUTPUT: |
1871 | RETVAL |
1872 | |
c6c619a9 |
1873 | void |
a0d0e21e |
1874 | pop(db) |
1875 | DB_File db |
df3728a2 |
1876 | PREINIT: |
1877 | dMY_CXT; |
045291aa |
1878 | ALIAS: POP = 1 |
c6c619a9 |
1879 | PREINIT: |
1880 | I32 RETVAL; |
a0d0e21e |
1881 | CODE: |
1882 | { |
1883 | DBTKEY key ; |
1884 | DBT value ; |
1885 | |
ccb44e3b |
1886 | DBT_clear(key) ; |
1887 | DBT_clear(value) ; |
8e07c86e |
1888 | CurrentDB = db ; |
1f70e1ea |
1889 | |
a0d0e21e |
1890 | /* First get the final value */ |
1f70e1ea |
1891 | RETVAL = do_SEQ(db, key, value, R_LAST) ; |
a0d0e21e |
1892 | ST(0) = sv_newmortal(); |
1893 | /* Now delete it */ |
1894 | if (RETVAL == 0) |
1895 | { |
f6b705ef |
1896 | /* the call to del will trash value, so take a copy now */ |
a9fd575d |
1897 | OutputValue(ST(0), value) ; |
1f70e1ea |
1898 | RETVAL = db_del(db, key, R_CURSOR) ; |
f6b705ef |
1899 | if (RETVAL != 0) |
6b88bc9c |
1900 | sv_setsv(ST(0), &PL_sv_undef); |
a0d0e21e |
1901 | } |
1902 | } |
1903 | |
c6c619a9 |
1904 | void |
a0d0e21e |
1905 | shift(db) |
1906 | DB_File db |
df3728a2 |
1907 | PREINIT: |
1908 | dMY_CXT; |
045291aa |
1909 | ALIAS: SHIFT = 1 |
c6c619a9 |
1910 | PREINIT: |
1911 | I32 RETVAL; |
a0d0e21e |
1912 | CODE: |
1913 | { |
a0d0e21e |
1914 | DBT value ; |
f6b705ef |
1915 | DBTKEY key ; |
a0d0e21e |
1916 | |
ccb44e3b |
1917 | DBT_clear(key) ; |
1918 | DBT_clear(value) ; |
8e07c86e |
1919 | CurrentDB = db ; |
a0d0e21e |
1920 | /* get the first value */ |
1f70e1ea |
1921 | RETVAL = do_SEQ(db, key, value, R_FIRST) ; |
a0d0e21e |
1922 | ST(0) = sv_newmortal(); |
1923 | /* Now delete it */ |
1924 | if (RETVAL == 0) |
1925 | { |
f6b705ef |
1926 | /* the call to del will trash value, so take a copy now */ |
a9fd575d |
1927 | OutputValue(ST(0), value) ; |
1f70e1ea |
1928 | RETVAL = db_del(db, key, R_CURSOR) ; |
f6b705ef |
1929 | if (RETVAL != 0) |
6b88bc9c |
1930 | sv_setsv (ST(0), &PL_sv_undef) ; |
a0d0e21e |
1931 | } |
1932 | } |
1933 | |
1934 | |
1935 | I32 |
1936 | push(db, ...) |
1937 | DB_File db |
df3728a2 |
1938 | PREINIT: |
1939 | dMY_CXT; |
045291aa |
1940 | ALIAS: PUSH = 1 |
a0d0e21e |
1941 | CODE: |
1942 | { |
1943 | DBTKEY key ; |
1944 | DBT value ; |
4633a7c4 |
1945 | DB * Db = db->dbp ; |
a0d0e21e |
1946 | int i ; |
2d8e6c8d |
1947 | STRLEN n_a; |
ccb44e3b |
1948 | int keyval ; |
a0d0e21e |
1949 | |
1f70e1ea |
1950 | DBT_flags(key) ; |
1951 | DBT_flags(value) ; |
8e07c86e |
1952 | CurrentDB = db ; |
ca63f0d2 |
1953 | /* Set the Cursor to the Last element */ |
1954 | RETVAL = do_SEQ(db, key, value, R_LAST) ; |
ccb44e3b |
1955 | #ifndef DB_VERSION_MAJOR |
ca63f0d2 |
1956 | if (RETVAL >= 0) |
ccb44e3b |
1957 | #endif |
ca63f0d2 |
1958 | { |
ccb44e3b |
1959 | if (RETVAL == 0) |
1960 | keyval = *(int*)key.data ; |
1961 | else |
1962 | keyval = 0 ; |
1963 | for (i = 1 ; i < items ; ++i) |
8e07c86e |
1964 | { |
2d8e6c8d |
1965 | value.data = SvPV(ST(i), n_a) ; |
1966 | value.size = n_a ; |
ccb44e3b |
1967 | ++ keyval ; |
1968 | key.data = &keyval ; |
1969 | key.size = sizeof(int) ; |
1970 | RETVAL = (Db->put)(Db, TXN &key, &value, 0) ; |
8e07c86e |
1971 | if (RETVAL != 0) |
1972 | break; |
1973 | } |
a0d0e21e |
1974 | } |
1975 | } |
1976 | OUTPUT: |
1977 | RETVAL |
1978 | |
a0d0e21e |
1979 | I32 |
1980 | length(db) |
1981 | DB_File db |
df3728a2 |
1982 | PREINIT: |
1983 | dMY_CXT; |
045291aa |
1984 | ALIAS: FETCHSIZE = 1 |
a0d0e21e |
1985 | CODE: |
8e07c86e |
1986 | CurrentDB = db ; |
b76802f5 |
1987 | RETVAL = GetArrayLength(aTHX_ db) ; |
a0d0e21e |
1988 | OUTPUT: |
1989 | RETVAL |
1990 | |
1991 | |
1992 | # |
1993 | # Now provide an interface to the rest of the DB functionality |
1994 | # |
1995 | |
1996 | int |
1997 | db_del(db, key, flags=0) |
1998 | DB_File db |
1999 | DBTKEY key |
2000 | u_int flags |
df3728a2 |
2001 | PREINIT: |
2002 | dMY_CXT; |
1f70e1ea |
2003 | CODE: |
8e07c86e |
2004 | CurrentDB = db ; |
1f70e1ea |
2005 | RETVAL = db_del(db, key, flags) ; |
2006 | #ifdef DB_VERSION_MAJOR |
2007 | if (RETVAL > 0) |
2008 | RETVAL = -1 ; |
2009 | else if (RETVAL == DB_NOTFOUND) |
2010 | RETVAL = 1 ; |
2011 | #endif |
2012 | OUTPUT: |
2013 | RETVAL |
a0d0e21e |
2014 | |
2015 | |
2016 | int |
2017 | db_get(db, key, value, flags=0) |
2018 | DB_File db |
2019 | DBTKEY key |
a6ed719b |
2020 | DBT value = NO_INIT |
a0d0e21e |
2021 | u_int flags |
df3728a2 |
2022 | PREINIT: |
2023 | dMY_CXT; |
1f70e1ea |
2024 | CODE: |
8e07c86e |
2025 | CurrentDB = db ; |
ccb44e3b |
2026 | DBT_clear(value) ; |
1f70e1ea |
2027 | RETVAL = db_get(db, key, value, flags) ; |
2028 | #ifdef DB_VERSION_MAJOR |
2029 | if (RETVAL > 0) |
2030 | RETVAL = -1 ; |
2031 | else if (RETVAL == DB_NOTFOUND) |
2032 | RETVAL = 1 ; |
2033 | #endif |
a0d0e21e |
2034 | OUTPUT: |
1f70e1ea |
2035 | RETVAL |
a0d0e21e |
2036 | value |
2037 | |
2038 | int |
2039 | db_put(db, key, value, flags=0) |
2040 | DB_File db |
2041 | DBTKEY key |
2042 | DBT value |
2043 | u_int flags |
df3728a2 |
2044 | PREINIT: |
2045 | dMY_CXT; |
1f70e1ea |
2046 | CODE: |
8e07c86e |
2047 | CurrentDB = db ; |
1f70e1ea |
2048 | RETVAL = db_put(db, key, value, flags) ; |
2049 | #ifdef DB_VERSION_MAJOR |
2050 | if (RETVAL > 0) |
2051 | RETVAL = -1 ; |
2052 | else if (RETVAL == DB_KEYEXIST) |
2053 | RETVAL = 1 ; |
2054 | #endif |
a0d0e21e |
2055 | OUTPUT: |
1f70e1ea |
2056 | RETVAL |
9d9477b1 |
2057 | key if (flagSet(flags, R_IAFTER) || flagSet(flags, R_IBEFORE)) OutputKey(ST(1), key); |
a0d0e21e |
2058 | |
2059 | int |
2060 | db_fd(db) |
2061 | DB_File db |
df3728a2 |
2062 | PREINIT: |
2063 | dMY_CXT ; |
1f70e1ea |
2064 | CODE: |
8e07c86e |
2065 | CurrentDB = db ; |
1f70e1ea |
2066 | #ifdef DB_VERSION_MAJOR |
2067 | RETVAL = -1 ; |
497b47a8 |
2068 | { |
2069 | int status = 0 ; |
2070 | status = (db->in_memory |
2071 | ? -1 |
2072 | : ((db->dbp)->fd)(db->dbp, &RETVAL) ) ; |
2073 | if (status != 0) |
2074 | RETVAL = -1 ; |
2075 | } |
1f70e1ea |
2076 | #else |
2077 | RETVAL = (db->in_memory |
2078 | ? -1 |
2079 | : ((db->dbp)->fd)(db->dbp) ) ; |
2080 | #endif |
2081 | OUTPUT: |
2082 | RETVAL |
a0d0e21e |
2083 | |
2084 | int |
2085 | db_sync(db, flags=0) |
2086 | DB_File db |
2087 | u_int flags |
df3728a2 |
2088 | PREINIT: |
2089 | dMY_CXT; |
1f70e1ea |
2090 | CODE: |
8e07c86e |
2091 | CurrentDB = db ; |
1f70e1ea |
2092 | RETVAL = db_sync(db, flags) ; |
2093 | #ifdef DB_VERSION_MAJOR |
2094 | if (RETVAL > 0) |
2095 | RETVAL = -1 ; |
2096 | #endif |
2097 | OUTPUT: |
2098 | RETVAL |
a0d0e21e |
2099 | |
2100 | |
2101 | int |
2102 | db_seq(db, key, value, flags) |
2103 | DB_File db |
2104 | DBTKEY key |
a6ed719b |
2105 | DBT value = NO_INIT |
a0d0e21e |
2106 | u_int flags |
df3728a2 |
2107 | PREINIT: |
2108 | dMY_CXT; |
1f70e1ea |
2109 | CODE: |
8e07c86e |
2110 | CurrentDB = db ; |
ccb44e3b |
2111 | DBT_clear(value) ; |
1f70e1ea |
2112 | RETVAL = db_seq(db, key, value, flags); |
2113 | #ifdef DB_VERSION_MAJOR |
2114 | if (RETVAL > 0) |
2115 | RETVAL = -1 ; |
2116 | else if (RETVAL == DB_NOTFOUND) |
2117 | RETVAL = 1 ; |
2118 | #endif |
a0d0e21e |
2119 | OUTPUT: |
1f70e1ea |
2120 | RETVAL |
a0d0e21e |
2121 | key |
2122 | value |
610ab055 |
2123 | |
9fe6733a |
2124 | #ifdef DBM_FILTERING |
2125 | |
2126 | #define setFilter(type) \ |
2127 | { \ |
2128 | if (db->type) \ |
cad2e5aa |
2129 | RETVAL = sv_mortalcopy(db->type) ; \ |
2130 | ST(0) = RETVAL ; \ |
9fe6733a |
2131 | if (db->type && (code == &PL_sv_undef)) { \ |
2132 | SvREFCNT_dec(db->type) ; \ |
2133 | db->type = NULL ; \ |
2134 | } \ |
2135 | else if (code) { \ |
2136 | if (db->type) \ |
2137 | sv_setsv(db->type, code) ; \ |
2138 | else \ |
2139 | db->type = newSVsv(code) ; \ |
2140 | } \ |
2141 | } |
2142 | |
2143 | |
2144 | SV * |
2145 | filter_fetch_key(db, code) |
2146 | DB_File db |
2147 | SV * code |
2148 | SV * RETVAL = &PL_sv_undef ; |
2149 | CODE: |
2150 | setFilter(filter_fetch_key) ; |
9fe6733a |
2151 | |
2152 | SV * |
2153 | filter_store_key(db, code) |
2154 | DB_File db |
2155 | SV * code |
2156 | SV * RETVAL = &PL_sv_undef ; |
2157 | CODE: |
2158 | setFilter(filter_store_key) ; |
9fe6733a |
2159 | |
2160 | SV * |
2161 | filter_fetch_value(db, code) |
2162 | DB_File db |
2163 | SV * code |
2164 | SV * RETVAL = &PL_sv_undef ; |
2165 | CODE: |
2166 | setFilter(filter_fetch_value) ; |
9fe6733a |
2167 | |
2168 | SV * |
2169 | filter_store_value(db, code) |
2170 | DB_File db |
2171 | SV * code |
2172 | SV * RETVAL = &PL_sv_undef ; |
2173 | CODE: |
2174 | setFilter(filter_store_value) ; |
9fe6733a |
2175 | |
2176 | #endif /* DBM_FILTERING */ |