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Comparing PApp-SQL/SQL.xs (file contents):
Revision 1.5 by root, Sun Apr 22 14:38:28 2001 UTC vs.
Revision 1.12 by root, Thu Apr 11 01:02:10 2002 UTC

… …
6# define get_sv perl_get_sv 6# define get_sv perl_get_sv
7# define call_method perl_call_method 7# define call_method perl_call_method
8# define call_sv perl_call_sv 8# define call_sv perl_call_sv
9#endif 9#endif
10 10
11#if (PERL_VERSION < 5) || ((PERL_VERSION == 5) && (PERL_SUBVERSION <= 5)) 11#if (PERL_VERSION > 5) || ((PERL_VERSION == 5) && (PERL_SUBVERSION >= 6))
12# define CAN_UTF8 1 12# define CAN_UTF8 1
13#endif 13#endif
14 14
15static SV * 15static SV *
16sql_upgrade_utf8 (SV *sv) 16sql_upgrade_utf8 (SV *sv)
… …
79 79
80 dbh = SvRV (dbh); 80 dbh = SvRV (dbh);
81 81
82 lru_hash; 82 lru_hash;
83 83
84 /*fprintf (stderr, "F: %08lx %s\n", hash, SvPV_nolen (sql));/*D*/
85
86 n = &lru_list; 84 n = &lru_list;
87 do { 85 do {
88 n = n->next; 86 n = n->next;
89 if (!n->hash) 87 if (!n->hash)
90 return 0; 88 return 0;
… …
112 n = lru_list.prev; 110 n = lru_list.prev;
113 111
114 lru_list.prev = n->prev; 112 lru_list.prev = n->prev;
115 n->prev->next = &lru_list; 113 n->prev->next = &lru_list;
116 114
117 /*fprintf (stderr, "N: %s\n", SvPV_nolen (n->sql));/*D*/
118
119 SvREFCNT_dec (n->dbh); 115 SvREFCNT_dec (n->dbh);
120 SvREFCNT_dec (n->sql); 116 SvREFCNT_dec (n->sql);
121 SvREFCNT_dec (n->sth); 117 SvREFCNT_dec (n->sth);
122 Safefree (n); 118 Safefree (n);
123 119
… …
135 131
136 dbh = SvRV (dbh); 132 dbh = SvRV (dbh);
137 133
138 lru_hash; 134 lru_hash;
139 135
140 /*fprintf (stderr, "S: %08lx %s\n", hash, SvPV_nolen (sql));/*D*/
141
142 lru_size++; 136 lru_size++;
143 if (lru_size > lru_maxsize) 137 if (lru_size > lru_maxsize)
144 lru_nukeone (); 138 lru_nukeone ();
145 139
146 New (0, n, 1, lru_node); 140 New (0, n, 1, lru_node);
… …
166 } 160 }
167} 161}
168 162
169static GV *sql_exec; 163static GV *sql_exec;
170static GV *DBH; 164static GV *DBH;
171static SV *sv_prepare, *sv_execute, *sv_bind_columns, *sv_fetchrow_arrayref, *sv_finish; 165static SV *sv_prepare, *sv_execute, *sv_bind_columns,
166 *sv_fetchrow_arrayref, *sv_fetchall_arrayref,
167 *sv_finish;
172 168
173#define newconstpv(str) newSVpvn ((str), sizeof (str)) 169#define newconstpv(str) newSVpvn ((str), sizeof (str))
174 170
175MODULE = PApp::SQL PACKAGE = PApp::SQL 171MODULE = PApp::SQL PACKAGE = PApp::SQL
176 172
… …
185 { 181 {
186 sv_prepare = newconstpv ("prepare"); 182 sv_prepare = newconstpv ("prepare");
187 sv_execute = newconstpv ("execute"); 183 sv_execute = newconstpv ("execute");
188 sv_bind_columns = newconstpv ("bind_columns"); 184 sv_bind_columns = newconstpv ("bind_columns");
189 sv_fetchrow_arrayref = newconstpv ("fetchrow_arrayref"); 185 sv_fetchrow_arrayref = newconstpv ("fetchrow_arrayref");
186 sv_fetchall_arrayref = newconstpv ("fetchall_arrayref");
190 sv_finish = newconstpv ("finish"); 187 sv_finish = newconstpv ("finish");
191 } 188 }
192 189
193 /* apache might BOOT: twice :( */ 190 /* apache might BOOT: twice :( */
194 if (lru_size) 191 if (lru_size)
… …
228 int count; 225 int count;
229 SV *dbh = ST(0); 226 SV *dbh = ST(0);
230 SV *sth; 227 SV *sth;
231 SV *sql; 228 SV *sql;
232 SV *execute; 229 SV *execute;
233 STRLEN dc; 230 STRLEN dc, dd; /* dummy */
234 231
235 /* save our arguments against destruction through function calls */ 232 /* save our arguments against destruction through function calls */
236 SP += items; 233 SP += items;
237 234
238 /* first check wether we should use an explicit db handle */ 235 /* first check wether we should use an explicit db handle */
239 if (!is_dbh (dbh)) 236 if (!is_dbh (dbh))
240 { 237 {
238 /* the next line doesn't work - check why later maybe */
241 dbh = get_sv ("DBH", FALSE); 239 /* dbh = get_sv ("DBH", FALSE);
242 if (!is_dbh (dbh)) 240 if (!is_dbh (dbh))
243 { 241 {*/
244 dbh = GvSV(DBH); 242 dbh = GvSV(DBH);
245 if (!is_dbh (dbh)) 243 if (!is_dbh (dbh))
244 croak ("sql_exec: no $DBH argument and no fallback in $PApp::SQL::DBH");
246 croak ("sql_exec: no $DBH found in current package or in PApp::SQL::"); 245 /*croak ("sql_exec: no $DBH found in current package or in PApp::SQL::");
247 } 246 }*/
248 } 247 }
249 else 248 else
250 arg++; /* we consumed one argument */ 249 arg++; /* we consumed one argument */
251 250
252 /* count the remaining references (for bind_columns) */ 251 /* count the remaining references (for bind_columns) */
… …
269 { 268 {
270 SV *neu = sv_2mortal (newSVpv ("select count(*) > 0 from ", 0)); 269 SV *neu = sv_2mortal (newSVpv ("select count(*) > 0 from ", 0));
271 sv_catsv (neu, sql); 270 sv_catsv (neu, sql);
272 sv_catpv (neu, " limit 1"); 271 sv_catpv (neu, " limit 1");
273 sql = neu; 272 sql = neu;
274 ix -= 6; /* sql_fetch */ 273 ix -= 4; /* sql_fetch */
275 } 274 }
276 275
277 /* check cache for existing statement handle */ 276 /* check cache for existing statement handle */
278 sth = lru_fetch (dbh, sql); 277 sth = lru_fetch (dbh, sql);
279 if (!sth) 278 if (!sth)
… …
287 SPAGAIN; 286 SPAGAIN;
288 287
289 if (count != 1) 288 if (count != 1)
290 croak ("sql_exec: unable to prepare() statement '%s': %s", 289 croak ("sql_exec: unable to prepare() statement '%s': %s",
291 SvPV (sql, dc), 290 SvPV (sql, dc),
292 SvPV (get_sv ("DBI::errstr", TRUE), dc)); 291 SvPV (get_sv ("DBI::errstr", TRUE), dd));
293 292
294 sth = POPs; 293 sth = POPs;
295 294
296 lru_store (dbh, sql, sth); 295 lru_store (dbh, sql, sth);
297 } 296 }
… …
314 SPAGAIN; 313 SPAGAIN;
315 314
316 if (count != 1) 315 if (count != 1)
317 croak ("sql_exec: execute() didn't return any value ('%s'): %s", 316 croak ("sql_exec: execute() didn't return any value ('%s'): %s",
318 SvPV (sql, dc), 317 SvPV (sql, dc),
319 SvPV (get_sv ("DBI::errstr", TRUE), dc)); 318 SvPV (get_sv ("DBI::errstr", TRUE), dd));
320 319
321 execute = POPs; 320 execute = POPs;
322 321
323 if (!SvTRUE (execute)) 322 if (!SvTRUE (execute))
324 croak ("sql_exec: unable to execute statement '%s' (%s)", 323 croak ("sql_exec: unable to execute statement '%s' (%s)",
325 SvPV (sql, dc), 324 SvPV (sql, dc),
326 SvPV (get_sv ("DBI::errstr", TRUE), dc)); 325 SvPV (get_sv ("DBI::errstr", TRUE), dd));
327 326
328 sv_setsv (GvSV(sql_exec), execute); 327 sv_setsv (GvSV(sql_exec), execute);
329 328
330 if (bind_first != bind_last) 329 if (bind_first != bind_last)
331 { 330 {
… …
342 SPAGAIN; 341 SPAGAIN;
343 342
344 if (count != 1) 343 if (count != 1)
345 croak ("sql_exec: bind_columns() didn't return any value ('%s'): %s", 344 croak ("sql_exec: bind_columns() didn't return any value ('%s'): %s",
346 SvPV (sql, dc), 345 SvPV (sql, dc),
347 SvPV (get_sv ("DBI::errstr", TRUE), dc)); 346 SvPV (get_sv ("DBI::errstr", TRUE), dd));
348 347
349 if (!SvOK (POPs)) 348 if (!SvOK (POPs))
350 croak ("sql_exec: bind_columns() didn't return a true ('%s'): %s", 349 croak ("sql_exec: bind_columns() didn't return a true ('%s'): %s",
351 SvPV (sql, dc), 350 SvPV (sql, dc),
352 SvPV (get_sv ("DBI::errstr", TRUE), dc)); 351 SvPV (get_sv ("DBI::errstr", TRUE), dd));
353 } 352 }
354 353
355 /* free our arguments from the stack */ 354 /* free our arguments from the stack */
356 SP -= items; 355 SP -= items;
357 356
… …
401 SV *rows; 400 SV *rows;
402 401
403 PUSHMARK (SP); 402 PUSHMARK (SP);
404 XPUSHs (sth); 403 XPUSHs (sth);
405 PUTBACK; 404 PUTBACK;
406 count = call_sv (sv_fetchrow_arrayref, G_METHOD | G_SCALAR); 405 count = call_sv (sv_fetchall_arrayref, G_METHOD | G_SCALAR);
407 SPAGAIN; 406 SPAGAIN;
408 407
409 if (count != 1) 408 if (count != 1)
410 abort (); 409 abort ();
411 410
… …
416 AV *av = (AV *)SvRV (rows); 415 AV *av = (AV *)SvRV (rows);
417 count = AvFILL (av) + 1; 416 count = AvFILL (av) + 1;
418 417
419 if (count) 418 if (count)
420 { 419 {
421 int columns = AvFILL ((AV *)SvRV (AvARRAY(av)[0])) + 1; /* columns? */ 420 int columns = AvFILL ((AV *) SvRV (AvARRAY (av)[0])) + 1; /* columns? */
422 421
423 EXTEND (SP, count); 422 EXTEND (SP, count);
424 if (columns == 1) 423 if (columns == 1)
425 for (arg = 0; arg < count; arg++) 424 for (arg = 0; arg < count; arg++)
426 PUSHs (maybe_force_utf8 (ix & 1, AvARRAY ((AV *)SvRV (AvARRAY (av)[arg]))[0])); 425 PUSHs (maybe_force_utf8 (ix & 1, AvARRAY ((AV *)SvRV (AvARRAY (av)[arg]))[0]));

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