1 | /*****************************************************************************/ |
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2 | /* CrossFire, A roguelike realtime multiplayer game */ |
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3 | /*****************************************************************************/ |
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4 | |
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5 | /* |
1 | /* |
6 | * This code is placed under the GNU General Public Licence (GPL) |
2 | * This file is part of Deliantra, the Roguelike Realtime MMORPG. |
7 | * |
3 | * |
8 | * Copyright (C) 2006 by Marc Lehmann <crossfire@schmorp.de> |
4 | * Copyright (©) 2006,2007 Marc Alexander Lehmann / Robin Redeker / the Deliantra team |
9 | * |
5 | * |
10 | * This program is free software; you can redistribute it and/or modify |
6 | * Deliantra is free software: you can redistribute it and/or modify it under |
11 | * it under the terms of the GNU General Public License as published by |
7 | * the terms of the Affero GNU General Public License as published by the |
12 | * the Free Software Foundation; either version 2 of the License, or |
8 | * Free Software Foundation, either version 3 of the License, or (at your |
13 | * (at your option) any later version. |
9 | * option) any later version. |
14 | * |
10 | * |
15 | * This program is distributed in the hope that it will be useful, |
11 | * This program is distributed in the hope that it will be useful, |
16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
18 | * GNU General Public License for more details. |
14 | * GNU General Public License for more details. |
19 | * |
15 | * |
20 | * You should have received a copy of the GNU General Public License |
16 | * You should have received a copy of the Affero GNU General Public License |
21 | * along with this program; if not, write to the Free Software |
17 | * and the GNU General Public License along with this program. If not, see |
22 | * Foundation, Inc. 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
18 | * <http://www.gnu.org/licenses/>. |
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19 | * |
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20 | * The authors can be reached via e-mail to <support@deliantra.net> |
23 | */ |
21 | */ |
24 | |
22 | |
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23 | #include "global.h" // bug in cfperl.h, doesn't include interface_class stuff |
25 | #include "logger.h" |
24 | #include "logger.h" |
26 | #include "cfperl.h" |
25 | #include "cfperl.h" |
27 | #include "kw_hash.h" |
26 | #include "kw_hash.h" |
28 | |
27 | |
29 | object_freezer::object_freezer () |
28 | object_freezer::object_freezer () |
30 | : dynbuf (128 * 1024, 64 * 1024) |
29 | : dynbuf_text (128 * 1024, 64 * 1024) |
31 | { |
30 | { |
32 | av = newAV (); |
31 | av = newAV (); |
33 | } |
32 | } |
34 | |
33 | |
35 | object_freezer::~object_freezer () |
34 | object_freezer::~object_freezer () |
36 | { |
35 | { |
37 | SvREFCNT_dec (av); |
36 | SvREFCNT_dec (av); |
38 | } |
37 | } |
39 | |
38 | |
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39 | void |
40 | void object_freezer::put (attachable *ext) |
40 | object_freezer::put (attachable *ext) |
41 | { |
41 | { |
42 | ext->optimise (); |
42 | ext->optimise (); |
43 | |
43 | |
44 | if (ext->self) |
44 | if (ext->self) |
45 | { |
45 | { |
… | |
… | |
50 | add ((sint32)idx); |
50 | add ((sint32)idx); |
51 | add ('\n'); |
51 | add ('\n'); |
52 | } |
52 | } |
53 | } |
53 | } |
54 | |
54 | |
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55 | bool |
55 | bool object_freezer::save (const char *filename) |
56 | object_freezer::save (const char *path) |
56 | { |
57 | { |
57 | CALL_BEGIN (3); |
58 | CALL_BEGIN (3); |
58 | CALL_ARG_SV (newSVpv (filename, 0)); |
59 | CALL_ARG_SV (newSVpv (path, 0)); |
59 | CALL_ARG_SV (newRV_noinc (newSVpvn ((char *)linearise (), size ()))); |
60 | CALL_ARG_SV (newRV_noinc (newSVpvn ((char *)linearise (), size ()))); |
60 | CALL_ARG_SV (newRV_inc ((SV *)av)); |
61 | CALL_ARG_SV (newRV_inc ((SV *)av)); |
61 | CALL_CALL ("cf::object_freezer_save", G_VOID | G_DISCARD); |
62 | CALL_CALL ("cf::object_freezer_save", G_VOID | G_DISCARD); |
62 | CALL_END; |
63 | CALL_END; |
63 | } |
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64 | |
64 | |
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65 | return 1; |
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66 | } |
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67 | |
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68 | char * |
65 | char *object_freezer::as_string () |
69 | object_freezer::as_string () |
66 | { |
70 | { |
67 | CALL_BEGIN (2); |
71 | CALL_BEGIN (2); |
68 | CALL_ARG_SV (newRV_noinc (newSVpvn ((char *)linearise (), size ()))); |
72 | CALL_ARG_SV (newRV_noinc (newSVpvn ((char *)linearise (), size ()))); |
69 | CALL_ARG_SV (newRV_inc ((SV *)av)); |
73 | CALL_ARG_SV (newRV_inc ((SV *)av)); |
70 | CALL_CALL ("cf::object_freezer_as_string", G_SCALAR); |
74 | CALL_CALL ("cf::object_freezer_as_string", G_SCALAR); |
71 | |
75 | |
72 | STRLEN len; |
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73 | |
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74 | char *res = count > 0 |
76 | char *res = count > 0 |
75 | ? strdup (SvPVx (POPs, len)) |
77 | ? strdup (SvPVX (POPs)) |
76 | : strdup ("[fatal error]"); |
78 | : strdup ("[fatal error]"); |
77 | |
79 | |
78 | CALL_END; |
80 | CALL_END; |
79 | |
81 | |
80 | return res; |
82 | return res; |
81 | } |
83 | } |
82 | |
84 | |
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85 | #if 0 |
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86 | void |
83 | int fprintf (object_freezer &freezer, const char *format, ...) |
87 | fprintf (object_freezer &freezer, const char *format, ...) |
84 | { |
88 | { |
85 | va_list ap; |
89 | va_list ap; |
86 | |
90 | |
87 | va_start (ap, format); |
91 | va_start (ap, format); |
88 | |
92 | |
… | |
… | |
92 | freezer.alloc (len); |
96 | freezer.alloc (len); |
93 | |
97 | |
94 | va_end (ap); |
98 | va_end (ap); |
95 | } |
99 | } |
96 | |
100 | |
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101 | // XXX: function not returning an int |
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102 | void |
97 | int fputs (const char *s, object_freezer &freezer) |
103 | fputs (const char *s, object_freezer &freezer) |
98 | { |
104 | { |
99 | freezer.add (s); |
105 | freezer.add (s); |
100 | } |
106 | } |
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107 | #endif |
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) |
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112 | : name (strdup (path)) |
105 | { |
113 | { |
106 | static const char eof[] = "\n\n\n\0\0\0"; |
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107 | |
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108 | av = 0; |
114 | av = 0; |
109 | text = 0; |
115 | text = 0; |
110 | line = 0; |
116 | line = 0; |
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117 | linenum = 0; |
111 | |
118 | |
112 | if (filename) |
119 | kw = KW_ERROR; |
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120 | kw_str = 0; |
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121 | value = 0; |
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122 | |
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123 | if (path) |
113 | { |
124 | { |
114 | CALL_BEGIN (1); |
125 | CALL_BEGIN (1); |
115 | CALL_ARG_SV (newSVpv (filename, 0)); |
126 | CALL_ARG_SV (newSVpv (path, 0)); |
116 | CALL_CALL ("cf::object_thawer_load", G_ARRAY); |
127 | CALL_CALL ("cf::object_thawer_load", G_ARRAY); |
117 | |
128 | |
118 | if (count == 2) |
129 | if (count == 2) |
119 | { |
130 | { |
120 | // second value - perl objects |
131 | // second value - perl objects |
… | |
… | |
127 | // first value - text part, pad with 3 zeroes |
138 | // first value - text part, pad with 3 zeroes |
128 | { |
139 | { |
129 | SV *sv = POPs; |
140 | SV *sv = POPs; |
130 | STRLEN len; |
141 | STRLEN len; |
131 | char *sv_ = SvPVbyte (sv, len); |
142 | char *sv_ = SvPVbyte (sv, len); |
132 | text = newSV (len + sizeof (eof)); |
143 | text = newSV (len + sizeof (thawer_eof)); |
133 | SvCUR_set (text, len); |
144 | SvCUR_set (text, len + sizeof (thawer_eof)); |
134 | memcpy (SvPVX (text), sv_, len); |
145 | memcpy (SvPVX (text), sv_, len); |
135 | memcpy (SvEND (text), eof, sizeof (eof)); // just to be sure |
146 | memcpy (SvPVX (text) + len, thawer_eof, sizeof (thawer_eof)); |
136 | |
147 | |
137 | line = SvPVX (text); |
148 | line = SvPVX (text); |
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149 | next (); |
138 | } |
150 | } |
139 | } |
151 | } |
140 | |
152 | |
141 | CALL_END; |
153 | CALL_END; |
142 | } |
154 | } |
143 | } |
155 | } |
144 | |
156 | |
145 | object_thawer::object_thawer (const char *data, AV *perlav) |
157 | object_thawer::object_thawer (const char *data, AV *perlav) |
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158 | : name (strdup ("(memory stream)")) |
146 | { |
159 | { |
147 | av = perlav; |
160 | av = perlav; |
148 | text = newSVpv (data, 0); |
161 | text = newSVpv (data, 0); |
149 | sv_catpv (text, thawer_eof); |
162 | sv_catpv (text, thawer_eof); |
150 | line = SvPVbyte_nolen (text); |
163 | line = SvPVbyte_nolen (text); |
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164 | next (); |
151 | } |
165 | } |
152 | |
166 | |
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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); |
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204 | SPAGAIN; |
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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 | |
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199 | // borrow a refcount for the perl object |
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200 | obj->flags |= attachable::F_BORROWED; |
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201 | obj->refcnt_dec (); |
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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 | } |
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212 | |
224 | |
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225 | resolve_delayed_derefs (false); |
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226 | |
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227 | free ((void *)name); |
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228 | } |
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229 | |
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230 | //TODO: remove |
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231 | char * |
213 | char *fgets (char *s, int n, object_thawer &thawer) |
232 | fgets (char *s, int n, object_thawer &thawer) |
214 | { |
233 | { |
215 | char *p = thawer.line; |
234 | char *p = thawer.line; |
216 | char *q = s; |
235 | char *q = s; |
217 | |
236 | |
218 | if (!p) |
237 | if (!p) |
… | |
… | |
224 | break; |
243 | break; |
225 | |
244 | |
226 | *q++ = *p; |
245 | *q++ = *p; |
227 | |
246 | |
228 | if (*p++ == '\n') |
247 | if (*p++ == '\n') |
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248 | { |
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249 | ++thawer.linenum; |
229 | break; |
250 | break; |
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251 | } |
230 | } |
252 | } |
231 | |
253 | |
232 | *q = 0; |
254 | *q = 0; |
233 | thawer.line = p; |
255 | thawer.line = p; |
234 | |
256 | |
235 | return s == q ? 0 : s; |
257 | return s == q ? 0 : s; |
236 | } |
258 | } |
237 | |
259 | |
238 | keyword object_thawer::get_kv () |
260 | void |
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261 | object_thawer::parse_warn (const char *msg) |
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262 | { |
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263 | LOG (llevWarn, "%s:%d, \"%s %s\": %s\n", |
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264 | this->name, linenum, |
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265 | kw_str ? kw_str : "<null>", |
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266 | value ? value : "<null>", |
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267 | msg); |
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268 | } |
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269 | |
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270 | bool |
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271 | object_thawer::parse_error (const char *type, const char *name, bool skip) |
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272 | { |
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273 | if (!type) type = "file section"; |
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274 | if (!name) name = "generic"; |
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275 | |
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276 | switch (kw) |
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277 | { |
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278 | case KW_EOF: |
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279 | LOG (llevError, "%s:%d end of file while reading %s '%s', aborting load.\n", |
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280 | this->name, linenum, type, name); |
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281 | return false; |
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282 | |
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283 | case KW_ERROR: |
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284 | LOG (llevError, "%s:%d error while reading %s '%s', at '%s', aborting load.\n", |
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285 | this->name, linenum, |
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286 | type, name, |
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287 | kw_str ? kw_str : "<file load>"); |
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288 | return false; |
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289 | |
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290 | default: |
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291 | LOG (llevError, "%s:%d unexpected line (%s %s) while reading %s '%s', %s.\n", |
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292 | this->name, linenum, |
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293 | kw_str ? kw_str : "<null>", |
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294 | value ? value : "<null>", |
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295 | type, name, |
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296 | skip ? "skipping line" : "aborting load"); |
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297 | return skip; |
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298 | } |
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299 | } |
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300 | |
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301 | void |
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302 | object_thawer::next () |
239 | { |
303 | { |
240 | if (!line) |
304 | if (!line) |
241 | return KW_EOF; |
305 | { |
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306 | kw = KW_ERROR; |
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307 | return; |
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308 | } |
242 | |
309 | |
243 | for (;;) |
310 | for (;;) |
244 | { |
311 | { |
245 | char *p = line; |
312 | char *p = line; |
246 | |
313 | |
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314 | if (*p <= ' ') |
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315 | { |
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316 | // skip whitespace (only some files need this) |
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317 | while (*p == ' ' || *p == '\t') |
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318 | p++; |
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319 | |
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320 | line = p; |
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321 | } |
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322 | |
247 | if (!*p) |
323 | if (!*p) |
248 | return KW_EOF; |
324 | { |
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325 | kw = KW_EOF; |
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326 | break; |
|
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327 | } |
249 | |
328 | |
250 | // parse keyword |
329 | // parse keyword |
251 | while (*p > ' ') |
330 | while (*p > ' ') |
252 | p++; |
331 | p++; |
253 | |
332 | |
254 | int klen = p - line; |
333 | int klen = p - line; |
255 | |
334 | |
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335 | value_nn = ""; |
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336 | value = 0; |
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337 | |
256 | if (*p++ != '\n') |
338 | if (*p++ != '\n') |
257 | { |
339 | { |
258 | // parse value |
340 | // parse value |
259 | while (*(unsigned char *)p <= ' ' && *p != '\n') // skip 0x01 .. 0x20 |
341 | while (*(unsigned char *)p <= ' ' && *p != '\n') |
260 | ++p; |
342 | ++p; |
261 | |
343 | |
262 | last_value = p; |
344 | value_nn = value = p; |
263 | |
345 | |
264 | while (*p != '\n') |
346 | while (*p != '\n') |
265 | p++; |
347 | p++; |
266 | |
348 | |
267 | *p++ = 0; |
349 | *p++ = 0; |
268 | } |
350 | } |
269 | else |
|
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270 | last_value = 0; |
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271 | |
351 | |
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352 | ++linenum; |
272 | line [klen] = 0; |
353 | line [klen] = 0; |
273 | keyword_idx *kw = kw_lex::match (line, klen); |
354 | keyword_idx *kw_idx = kw_lex::match (line, klen); |
274 | |
355 | |
275 | //printf ("KV %d<%s,%s>\n", kw ? kw->index : 0, line, last_value);//D |
356 | kw_str = line; |
276 | |
|
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277 | last_keyword = line; |
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278 | line = p; |
357 | line = p; |
279 | |
358 | |
280 | if (kw) |
359 | if (kw_idx) |
281 | return kw->index; |
360 | { |
|
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361 | kw = kw_idx->index; |
|
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362 | break; |
|
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363 | } |
282 | else if (!*last_keyword || *last_keyword == '#') |
364 | else if (!*kw_str || *kw_str == '#') |
283 | ; // empty/comment line |
365 | ; // empty/comment line |
284 | else |
366 | else |
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367 | { |
285 | return KW_ERROR; |
368 | kw = KW_ERROR; |
|
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369 | break; |
|
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370 | } |
286 | } |
371 | } |
287 | } |
372 | } |
288 | |
373 | |
289 | void object_thawer::skip_kv (keyword kw) |
374 | void |
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375 | object_thawer::skip () |
290 | { |
376 | { |
291 | shstr ml; |
377 | shstr ml; |
292 | |
378 | |
293 | switch (kw) |
379 | switch (kw) |
294 | { |
380 | { |
295 | case KW_msg: get_ml (KW_endmsg , ml); break; |
381 | case KW_msg: get_ml (KW_endmsg , ml); break; |
296 | case KW_lore: get_ml (KW_endlore , ml); break; |
382 | case KW_lore: get_ml (KW_endlore , ml); break; |
297 | case KW_maplore: get_ml (KW_endmaplore, ml); break; |
383 | case KW_maplore: get_ml (KW_endmaplore, ml); break; |
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384 | default: break; |
298 | } |
385 | } |
|
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386 | |
|
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387 | next (); |
299 | } |
388 | } |
300 | |
389 | |
301 | void object_thawer::get (shstr &sh) const |
390 | void |
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391 | object_thawer::skip_block () |
302 | { |
392 | { |
303 | if (last_value) |
393 | // must not stop at KW_ERROR, as those signify custom keys |
304 | sh = last_value; |
394 | while (kw != KW_EOF) |
305 | else |
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306 | { |
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307 | sh = "<value missing>"; |
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308 | LOG (llevError, "keyword requires value: <%.320s>\n", line);//TODO: add filename |
|
|
309 | } |
395 | { |
310 | } |
396 | keyword w = kw; |
|
|
397 | skip (); |
311 | |
398 | |
|
|
399 | if (0 && (w == KW_map || w == KW_arch || w == KW_object || w == KW_region)) |
|
|
400 | skip_block (); |
|
|
401 | else if (w == KW_end) |
|
|
402 | break; |
|
|
403 | } |
|
|
404 | } |
|
|
405 | |
|
|
406 | void |
312 | void object_thawer::get_ml (keyword kend, shstr &sh) |
407 | object_thawer::get_ml (keyword kend, shstr &sh) |
313 | { |
408 | { |
314 | char kw[128]; |
409 | char kw[128]; |
315 | |
410 | |
316 | int klen = keyword_len [kend]; |
411 | int klen = keyword_len [kend]; |
317 | |
412 | |
318 | kw [0] = '\n'; |
413 | kw [0] = '\n'; |
319 | memcpy (kw + 1, keyword_str [kend], klen); |
414 | memcpy (kw + 1, keyword_str [kend], klen); |
320 | kw [klen + 1] = '\n'; |
415 | kw [klen + 1] = '\n'; |
321 | kw [klen + 2] = 0; |
416 | kw [klen + 2] = 0; |
322 | |
417 | |
|
|
418 | ++linenum; |
|
|
419 | |
323 | // first test for completely empty msg... "endXXX\n" |
420 | // first test for completely empty msg... "endXXX\n" |
324 | if (!strncmp (line, kw + 1, klen + 1)) |
421 | if (!strncmp (line, kw + 1, klen + 1)) |
325 | { |
422 | { |
326 | sh = 0; |
423 | sh = 0; |
327 | |
424 | |
… | |
… | |
342 | } |
439 | } |
343 | |
440 | |
344 | *end = 0; |
441 | *end = 0; |
345 | sh = line; |
442 | sh = line; |
346 | |
443 | |
|
|
444 | // count line numbers |
|
|
445 | while (line < end) |
|
|
446 | linenum += *line++ == '\n'; |
|
|
447 | |
347 | line = end + keyword_len [kend] + 1; |
448 | line += keyword_len [kend]; |
348 | |
449 | |
349 | while (*line++ != '\n') |
450 | while (*line++ != '\n') |
350 | ; |
451 | ; |
351 | } |
|
|
352 | } |
|
|
353 | |
452 | |
|
|
453 | ++linenum; |
|
|
454 | } |
|
|
455 | } |
|
|
456 | |
|
|
457 | sint32 |
354 | sint32 object_thawer::get_sint32 () const |
458 | object_thawer::get_sint32 () const |
355 | { |
459 | { |
356 | char *p = last_value; |
460 | const char *p = value_nn; |
357 | |
|
|
358 | if (!p) |
|
|
359 | return 0; |
|
|
360 | |
461 | |
361 | sint32 val = 0; |
462 | sint32 val = 0; |
362 | bool negate; |
463 | bool negate; |
363 | |
464 | |
364 | if (*p == '-') |
465 | if (*p == '-') |
… | |
… | |
377 | while (*p); |
478 | while (*p); |
378 | |
479 | |
379 | return negate ? -val : val; |
480 | return negate ? -val : val; |
380 | } |
481 | } |
381 | |
482 | |
382 | sint64 object_thawer::get_sint64 () const |
483 | void |
|
|
484 | object_thawer::delayed_deref (attachable *op, object_ptr &ptr, const char *ref) |
383 | { |
485 | { |
384 | return last_value ? atoll (last_value) : 0; |
486 | op->refcnt_inc (); |
|
|
487 | delayed_ref r = { op, &ptr, ref ? strdup (ref) : 0 }; |
|
|
488 | delrefs.push_back (r); |
|
|
489 | ptr = 0; |
385 | } |
490 | } |
386 | |
491 | |
387 | double object_thawer::get_double () const |
492 | void |
|
|
493 | object_thawer::resolve_delayed_derefs (bool deref) |
388 | { |
494 | { |
389 | return last_value ? atof (last_value) : 0; |
495 | while (!delrefs.empty ()) |
390 | } |
496 | { |
|
|
497 | delayed_ref r = delrefs.back (); |
|
|
498 | delrefs.pop_back (); |
391 | |
499 | |
|
|
500 | if (deref) |
|
|
501 | *r.ptr = object::deref (r.ref); |
|
|
502 | |
|
|
503 | free ((void *)r.ref); |
|
|
504 | r.op->refcnt_dec (); |
|
|
505 | } |
|
|
506 | } |