… | |
… | |
20 | * You should have received a copy of the GNU General Public License |
20 | * You should have received a copy of the GNU General Public License |
21 | * along with this program; if not, write to the Free Software |
21 | * along with this program; if not, write to the Free Software |
22 | * Foundation, Inc. 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
22 | * Foundation, Inc. 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
23 | */ |
23 | */ |
24 | |
24 | |
|
|
25 | #include "global.h" // bug in cfperl.h, doesn't include interface_class stuff |
25 | #include "logger.h" |
26 | #include "logger.h" |
26 | #include "cfperl.h" |
27 | #include "cfperl.h" |
27 | #include "kw_hash.h" |
28 | #include "kw_hash.h" |
28 | |
29 | |
29 | object_freezer::object_freezer () |
30 | object_freezer::object_freezer () |
… | |
… | |
35 | object_freezer::~object_freezer () |
36 | object_freezer::~object_freezer () |
36 | { |
37 | { |
37 | SvREFCNT_dec (av); |
38 | SvREFCNT_dec (av); |
38 | } |
39 | } |
39 | |
40 | |
|
|
41 | void |
40 | void object_freezer::put (attachable *ext) |
42 | object_freezer::put (attachable *ext) |
41 | { |
43 | { |
42 | ext->optimise (); |
44 | ext->optimise (); |
43 | |
45 | |
44 | if (ext->self) |
46 | if (ext->self) |
45 | { |
47 | { |
… | |
… | |
50 | add ((sint32)idx); |
52 | add ((sint32)idx); |
51 | add ('\n'); |
53 | add ('\n'); |
52 | } |
54 | } |
53 | } |
55 | } |
54 | |
56 | |
|
|
57 | bool |
55 | bool object_freezer::save (const char *filename) |
58 | object_freezer::save (const char *path) |
56 | { |
59 | { |
57 | CALL_BEGIN (3); |
60 | CALL_BEGIN (3); |
58 | CALL_ARG_SV (newSVpv (filename, 0)); |
61 | CALL_ARG_SV (newSVpv (path, 0)); |
59 | CALL_ARG_SV (newRV_noinc (newSVpvn ((char *)linearise (), size ()))); |
62 | CALL_ARG_SV (newRV_noinc (newSVpvn ((char *)linearise (), size ()))); |
60 | CALL_ARG_SV (newRV_inc ((SV *)av)); |
63 | CALL_ARG_SV (newRV_inc ((SV *)av)); |
61 | CALL_CALL ("cf::object_freezer_save", G_VOID | G_DISCARD); |
64 | CALL_CALL ("cf::object_freezer_save", G_VOID | G_DISCARD); |
62 | CALL_END; |
65 | CALL_END; |
63 | } |
|
|
64 | |
66 | |
|
|
67 | return 1; |
|
|
68 | } |
|
|
69 | |
|
|
70 | char * |
65 | char *object_freezer::as_string () |
71 | object_freezer::as_string () |
66 | { |
72 | { |
67 | CALL_BEGIN (2); |
73 | CALL_BEGIN (2); |
68 | CALL_ARG_SV (newRV_noinc (newSVpvn ((char *)linearise (), size ()))); |
74 | CALL_ARG_SV (newRV_noinc (newSVpvn ((char *)linearise (), size ()))); |
69 | CALL_ARG_SV (newRV_inc ((SV *)av)); |
75 | CALL_ARG_SV (newRV_inc ((SV *)av)); |
70 | CALL_CALL ("cf::object_freezer_as_string", G_SCALAR); |
76 | CALL_CALL ("cf::object_freezer_as_string", G_SCALAR); |
71 | |
77 | |
72 | STRLEN len; |
|
|
73 | |
|
|
74 | char *res = count > 0 |
78 | char *res = count > 0 |
75 | ? strdup (SvPVx (POPs, len)) |
79 | ? strdup (SvPVX (POPs)) |
76 | : strdup ("[fatal error]"); |
80 | : strdup ("[fatal error]"); |
77 | |
81 | |
78 | CALL_END; |
82 | CALL_END; |
79 | |
83 | |
80 | return res; |
84 | return res; |
81 | } |
85 | } |
82 | |
86 | |
|
|
87 | void |
83 | int fprintf (object_freezer &freezer, const char *format, ...) |
88 | fprintf (object_freezer &freezer, const char *format, ...) |
84 | { |
89 | { |
85 | va_list ap; |
90 | va_list ap; |
86 | |
91 | |
87 | va_start (ap, format); |
92 | va_start (ap, format); |
88 | |
93 | |
… | |
… | |
92 | freezer.alloc (len); |
97 | freezer.alloc (len); |
93 | |
98 | |
94 | va_end (ap); |
99 | va_end (ap); |
95 | } |
100 | } |
96 | |
101 | |
|
|
102 | // XXX: function not returning an int |
|
|
103 | void |
97 | int fputs (const char *s, object_freezer &freezer) |
104 | fputs (const char *s, object_freezer &freezer) |
98 | { |
105 | { |
99 | freezer.add (s); |
106 | freezer.add (s); |
100 | } |
107 | } |
101 | |
108 | |
102 | static const char thawer_eof[] = "\n\n\n\0\0\0"; |
109 | static const char thawer_eof[] = "\n\n\n\0\0\0"; |
103 | |
110 | |
104 | object_thawer::object_thawer (const char *filename) |
111 | object_thawer::object_thawer (const char *path) |
|
|
112 | : name (strdup (path)) |
105 | { |
113 | { |
106 | static const char eof[] = "\n\n\n\0\0\0"; |
114 | static const char eof[] = "\n\n\n\0\0\0"; |
107 | |
115 | |
108 | av = 0; |
116 | av = 0; |
109 | text = 0; |
117 | text = 0; |
110 | line = 0; |
118 | line = 0; |
|
|
119 | linenum = 0; |
111 | |
120 | |
112 | if (filename) |
121 | kw = KW_ERROR; |
|
|
122 | kw_str = 0; |
|
|
123 | value = 0; |
|
|
124 | |
|
|
125 | if (path) |
113 | { |
126 | { |
114 | CALL_BEGIN (1); |
127 | CALL_BEGIN (1); |
115 | CALL_ARG_SV (newSVpv (filename, 0)); |
128 | CALL_ARG_SV (newSVpv (path, 0)); |
116 | CALL_CALL ("cf::object_thawer_load", G_ARRAY); |
129 | CALL_CALL ("cf::object_thawer_load", G_ARRAY); |
117 | |
130 | |
118 | if (count == 2) |
131 | if (count == 2) |
119 | { |
132 | { |
120 | // second value - perl objects |
133 | // second value - perl objects |
… | |
… | |
141 | CALL_END; |
154 | CALL_END; |
142 | } |
155 | } |
143 | } |
156 | } |
144 | |
157 | |
145 | object_thawer::object_thawer (const char *data, AV *perlav) |
158 | object_thawer::object_thawer (const char *data, AV *perlav) |
|
|
159 | : name (strdup ("(memory stream")) |
146 | { |
160 | { |
147 | av = perlav; |
161 | av = perlav; |
148 | text = newSVpv (data, 0); |
162 | text = newSVpv (data, 0); |
149 | sv_catpv (text, thawer_eof); |
163 | sv_catpv (text, thawer_eof); |
150 | line = SvPVbyte_nolen (text); |
164 | line = SvPVbyte_nolen (text); |
151 | } |
165 | } |
152 | |
166 | |
|
|
167 | void |
153 | void object_thawer::get (attachable *obj, int oid) |
168 | object_thawer::get (attachable *obj, int oid) |
154 | { |
169 | { |
155 | if (!av || oid < 0) // this is actually an error of sorts |
170 | if (!av || oid < 0) // this is actually an error of sorts |
156 | return; |
171 | return; |
157 | |
172 | |
158 | SV **svp = av_fetch ((AV *)av, oid, 0); |
173 | SV **svp = av_fetch ((AV *)av, oid, 0); |
159 | |
174 | |
160 | if (!svp || !SvROK (*svp)) |
175 | if (!svp || !SvROK (*svp)) |
161 | { |
176 | { |
162 | printf ("trying to thaw duplicate or never-issued oid %d, ignoring.\n", oid); |
177 | LOG (llevError, "trying to thaw duplicate or never-issued oid %d, ignoring.\n", oid); |
163 | return; |
178 | return; |
164 | } |
179 | } |
165 | |
180 | |
166 | if (!SvROK (*svp)) |
181 | if (!SvROK (*svp)) |
167 | { |
182 | { |
168 | LOG (llevError, "deserialised perl object is not an RV"); |
183 | LOG (llevError, "deserialised perl object is not an RV\n"); |
169 | return; |
184 | return; |
170 | } |
185 | } |
171 | |
186 | |
172 | HV *hv = (HV *)SvRV (*svp); |
187 | HV *hv = (HV *)SvRV (*svp); |
173 | |
188 | |
174 | if (SvTYPE (hv) != SVt_PVHV) |
189 | if (SvTYPE (hv) != SVt_PVHV) |
175 | { |
190 | { |
176 | LOG (llevError, "deserialised perl object is not a PVHV"); |
191 | LOG (llevError, "deserialised perl object is not a PVHV\n"); |
177 | return; |
192 | return; |
178 | } |
193 | } |
179 | |
194 | |
180 | if (obj->self) |
195 | if (obj->self) |
181 | { |
196 | { |
182 | // the hard way(?) |
197 | // the hard way(?) |
183 | |
198 | |
184 | // the dirty blues: "just" swap the XPVHV's |
199 | CALL_BEGIN (2); |
185 | swap (SvANY (obj->self), SvANY (hv)); |
200 | CALL_ARG_SV (newRV_inc ((SV *)obj->self)); |
186 | |
201 | CALL_ARG_SV (newRV_inc ((SV *)hv)); |
187 | // do not swap magic, though |
202 | PUTBACK; |
188 | swap (SvMAGIC (obj->self), SvMAGIC (hv)); |
203 | call_method ("thawer_merge", G_DISCARD | G_EVAL); |
|
|
204 | SPAGAIN; |
|
|
205 | CALL_END; |
189 | } |
206 | } |
190 | else |
207 | else |
191 | { |
208 | { |
192 | // the easy way(?) |
209 | // the easy way(?) |
193 | |
210 | |
194 | obj->self = hv; |
211 | obj->self = hv; |
195 | SvRV_set (*svp, &PL_sv_undef); |
212 | SvRV_set (*svp, &PL_sv_undef); |
196 | |
213 | |
197 | sv_magicext ((SV *)obj->self, 0, PERL_MAGIC_ext, &attachable::vtbl, (char *)obj, 0); |
214 | sv_magicext ((SV *)obj->self, 0, PERL_MAGIC_ext, &attachable::vtbl, (char *)obj, 0); |
198 | |
|
|
199 | // borrow a refcount for the perl object |
|
|
200 | obj->flags |= attachable::F_BORROWED; |
|
|
201 | obj->refcnt_dec (); |
|
|
202 | } |
215 | } |
203 | |
216 | |
204 | obj->reattach (); |
217 | obj->reattach (); |
205 | } |
218 | } |
206 | |
219 | |
207 | object_thawer::~object_thawer () |
220 | object_thawer::~object_thawer () |
208 | { |
221 | { |
209 | if (text) SvREFCNT_dec (text); |
222 | if (text) SvREFCNT_dec (text); |
210 | if (av) SvREFCNT_dec (av); |
223 | if (av) SvREFCNT_dec (av); |
211 | } |
|
|
212 | |
224 | |
|
|
225 | free ((void *)name); |
|
|
226 | } |
|
|
227 | |
|
|
228 | //TODO: remove |
|
|
229 | char * |
213 | char *fgets (char *s, int n, object_thawer &thawer) |
230 | fgets (char *s, int n, object_thawer &thawer) |
214 | { |
231 | { |
215 | char *p = thawer.line; |
232 | char *p = thawer.line; |
216 | char *q = s; |
233 | char *q = s; |
217 | |
234 | |
218 | if (!p) |
235 | if (!p) |
… | |
… | |
224 | break; |
241 | break; |
225 | |
242 | |
226 | *q++ = *p; |
243 | *q++ = *p; |
227 | |
244 | |
228 | if (*p++ == '\n') |
245 | if (*p++ == '\n') |
|
|
246 | { |
|
|
247 | ++thawer.linenum; |
229 | break; |
248 | break; |
|
|
249 | } |
230 | } |
250 | } |
231 | |
251 | |
232 | *q = 0; |
252 | *q = 0; |
233 | thawer.line = p; |
253 | thawer.line = p; |
234 | |
254 | |
235 | return s == q ? 0 : s; |
255 | return s == q ? 0 : s; |
236 | } |
256 | } |
237 | |
257 | |
238 | keyword object_thawer::get_kv () |
258 | bool |
|
|
259 | object_thawer::parse_error (const char *type, const char *name, bool skip) |
|
|
260 | { |
|
|
261 | if (!type) type = "file section"; |
|
|
262 | if (!name) name = "generic"; |
|
|
263 | |
|
|
264 | switch (kw) |
|
|
265 | { |
|
|
266 | case KW_EOF: |
|
|
267 | LOG (llevError, "%s:%d end of file while reading %s '%s', aborting load.\n", |
|
|
268 | this->name, linenum, type, name); |
|
|
269 | return false; |
|
|
270 | |
|
|
271 | case KW_ERROR: |
|
|
272 | LOG (llevError, "%s:%d error while reading %s '%s', at '%s', aborting load.\n", |
|
|
273 | this->name, linenum, |
|
|
274 | type, name, |
|
|
275 | kw_str ? kw_str : "<file load>"); |
|
|
276 | return false; |
|
|
277 | |
|
|
278 | default: |
|
|
279 | LOG (llevError, "%s:%d unexpected line (%s %s) while reading %s '%s', %s.\n", |
|
|
280 | this->name, linenum, |
|
|
281 | kw_str ? kw_str : "<null>", |
|
|
282 | value ? value : "<null>", |
|
|
283 | type, name, |
|
|
284 | skip ? "skipping line" : "aborting load"); |
|
|
285 | return skip; |
|
|
286 | } |
|
|
287 | } |
|
|
288 | |
|
|
289 | void |
|
|
290 | object_thawer::next () |
239 | { |
291 | { |
240 | if (!line) |
292 | if (!line) |
241 | return KW_EOF; |
293 | { |
|
|
294 | kw = KW_ERROR; |
|
|
295 | return; |
|
|
296 | } |
242 | |
297 | |
243 | for (;;) |
298 | for (;;) |
244 | { |
299 | { |
245 | char *p = line; |
300 | char *p = line; |
246 | |
301 | |
247 | if (!*p) |
302 | if (!*p) |
248 | return KW_EOF; |
303 | { |
|
|
304 | kw = KW_EOF; |
|
|
305 | break; |
|
|
306 | } |
249 | |
307 | |
250 | // parse keyword |
308 | // parse keyword |
251 | while (*p > ' ') |
309 | while (*p > ' ') |
252 | p++; |
310 | p++; |
253 | |
311 | |
… | |
… | |
257 | { |
315 | { |
258 | // parse value |
316 | // parse value |
259 | while (*(unsigned char *)p <= ' ' && *p != '\n') // skip 0x01 .. 0x20 |
317 | while (*(unsigned char *)p <= ' ' && *p != '\n') // skip 0x01 .. 0x20 |
260 | ++p; |
318 | ++p; |
261 | |
319 | |
262 | last_value = p; |
320 | value = p; |
263 | |
321 | |
264 | while (*p != '\n') |
322 | while (*p != '\n') |
265 | p++; |
323 | p++; |
266 | |
324 | |
267 | *p++ = 0; |
325 | *p++ = 0; |
268 | } |
326 | } |
269 | else |
327 | else |
270 | last_value = 0; |
328 | value = 0; |
271 | |
329 | |
|
|
330 | ++linenum; |
272 | line [klen] = 0; |
331 | line [klen] = 0; |
273 | keyword_idx *kw = kw_lex::match (line, klen); |
332 | keyword_idx *kw_idx = kw_lex::match (line, klen); |
274 | |
333 | |
275 | //printf ("KV %d<%s,%s>\n", kw ? kw->index : 0, line, last_value);//D |
334 | //printf ("KV %d<%s,%s>\n", kw ? kw->index : 0, line, value);//D |
276 | |
335 | |
277 | last_keyword = line; |
336 | kw_str = line; |
278 | line = p; |
337 | line = p; |
279 | |
338 | |
280 | if (kw) |
339 | if (kw_idx) |
281 | return kw->index; |
340 | { |
|
|
341 | kw = kw_idx->index; |
|
|
342 | break; |
|
|
343 | } |
282 | else if (!*last_keyword || *last_keyword == '#') |
344 | else if (!*kw_str || *kw_str == '#') |
283 | ; // empty/comment line |
345 | ; // empty/comment line |
284 | else |
346 | else |
|
|
347 | { |
285 | return KW_ERROR; |
348 | kw = KW_ERROR; |
|
|
349 | break; |
|
|
350 | } |
286 | } |
351 | } |
287 | } |
352 | } |
288 | |
353 | |
289 | void object_thawer::skip_kv (keyword kw) |
354 | void |
|
|
355 | object_thawer::skip () |
290 | { |
356 | { |
291 | shstr ml; |
357 | shstr ml; |
292 | |
358 | |
293 | switch (kw) |
359 | switch (kw) |
294 | { |
360 | { |
295 | case KW_msg: get_ml (KW_endmsg , ml); break; |
361 | case KW_msg: get_ml (KW_endmsg , ml); break; |
296 | case KW_lore: get_ml (KW_endlore , ml); break; |
362 | case KW_lore: get_ml (KW_endlore , ml); break; |
297 | case KW_maplore: get_ml (KW_endmaplore, ml); break; |
363 | case KW_maplore: get_ml (KW_endmaplore, ml); break; |
|
|
364 | default: break; |
298 | } |
365 | } |
|
|
366 | |
|
|
367 | next (); |
299 | } |
368 | } |
300 | |
369 | |
|
|
370 | void |
301 | void object_thawer::get (shstr &sh) const |
371 | object_thawer::get (shstr &sh) const |
302 | { |
372 | { |
303 | if (last_value) |
373 | if (value) |
304 | sh = last_value; |
374 | sh = value; |
305 | else |
375 | else |
306 | { |
376 | { |
307 | sh = "<value missing>"; |
377 | sh = "<value missing>"; |
308 | LOG (llevError, "keyword requires value: <%.320s>\n", line);//TODO: add filename |
378 | LOG (llevError, "keyword \"%s\" requires value, substituting with <value missing>\n", kw_str);//TODO: add filename |
309 | } |
379 | } |
310 | } |
380 | } |
311 | |
381 | |
|
|
382 | void |
312 | void object_thawer::get_ml (keyword kend, shstr &sh) |
383 | object_thawer::get_ml (keyword kend, shstr &sh) |
313 | { |
384 | { |
314 | char kw[128]; |
385 | char kw[128]; |
315 | |
386 | |
316 | int klen = keyword_len [kend]; |
387 | int klen = keyword_len [kend]; |
317 | |
388 | |
318 | kw [0] = '\n'; |
389 | kw [0] = '\n'; |
319 | memcpy (kw + 1, keyword_str [kend], klen); |
390 | memcpy (kw + 1, keyword_str [kend], klen); |
320 | kw [klen + 1] = '\n'; |
391 | kw [klen + 1] = '\n'; |
321 | kw [klen + 2] = 0; |
392 | kw [klen + 2] = 0; |
322 | |
393 | |
|
|
394 | ++linenum; |
|
|
395 | |
323 | // first test for completely empty msg... "endXXX\n" |
396 | // first test for completely empty msg... "endXXX\n" |
324 | if (!strncmp (line, kw + 1, klen + 1)) |
397 | if (!strncmp (line, kw + 1, klen + 1)) |
325 | { |
398 | { |
326 | sh = 0; |
399 | sh = 0; |
327 | |
400 | |
… | |
… | |
342 | } |
415 | } |
343 | |
416 | |
344 | *end = 0; |
417 | *end = 0; |
345 | sh = line; |
418 | sh = line; |
346 | |
419 | |
|
|
420 | // count line numbers |
|
|
421 | while (line < end) |
|
|
422 | linenum += *line++ == '\n'; |
|
|
423 | |
347 | line = end + keyword_len [kend] + 1; |
424 | line += keyword_len [kend]; |
348 | |
425 | |
349 | while (*line++ != '\n') |
426 | while (*line++ != '\n') |
350 | ; |
427 | ; |
351 | } |
|
|
352 | } |
|
|
353 | |
428 | |
|
|
429 | ++linenum; |
|
|
430 | } |
|
|
431 | } |
|
|
432 | |
|
|
433 | sint32 |
354 | sint32 object_thawer::get_sint32 () const |
434 | object_thawer::get_sint32 () const |
355 | { |
435 | { |
356 | char *p = last_value; |
436 | char *p = value; |
357 | |
437 | |
358 | if (!p) |
438 | if (!p) |
359 | return 0; |
439 | return 0; |
360 | |
440 | |
361 | sint32 val = 0; |
441 | sint32 val = 0; |
… | |
… | |
377 | while (*p); |
457 | while (*p); |
378 | |
458 | |
379 | return negate ? -val : val; |
459 | return negate ? -val : val; |
380 | } |
460 | } |
381 | |
461 | |
|
|
462 | sint64 |
382 | sint64 object_thawer::get_sint64 () const |
463 | object_thawer::get_sint64 () const |
383 | { |
464 | { |
384 | return last_value ? atoll (last_value) : 0; |
465 | return value ? atoll (value) : 0; |
385 | } |
466 | } |
386 | |
467 | |
|
|
468 | double |
387 | double object_thawer::get_double () const |
469 | object_thawer::get_double () const |
388 | { |
470 | { |
389 | return last_value ? atof (last_value) : 0; |
471 | return value ? atof (value) : 0; |
390 | } |
472 | } |
391 | |
473 | |