9c312311 |
1 | /* This file is part of the Linux Trace Toolkit viewer |
2 | * Copyright (C) 2003-2004 Michel Dagenais |
3 | * |
4 | * This program is free software; you can redistribute it and/or modify |
5 | * it under the terms of the GNU General Public License Version 2 as |
6 | * published by the Free Software Foundation; |
7 | * |
8 | * This program is distributed in the hope that it will be useful, |
9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
11 | * GNU General Public License for more details. |
12 | * |
13 | * You should have received a copy of the GNU General Public License |
14 | * along with this program; if not, write to the Free Software |
15 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, |
16 | * MA 02111-1307, USA. |
17 | */ |
dc877563 |
18 | |
fcdf0ec2 |
19 | #include <lttv/attribute.h> |
b445142a |
20 | #include <ltt/ltt.h> |
f32847a1 |
21 | |
dc877563 |
22 | typedef union _AttributeValue { |
23 | int dv_int; |
24 | unsigned dv_uint; |
25 | long dv_long; |
26 | unsigned long dv_ulong; |
27 | float dv_float; |
28 | double dv_double; |
308711e5 |
29 | LttTime dv_time; |
dc877563 |
30 | gpointer dv_pointer; |
31 | char *dv_string; |
ffd54a90 |
32 | GObject *dv_gobject; |
dc877563 |
33 | } AttributeValue; |
34 | |
35 | |
36 | typedef struct _Attribute { |
37 | LttvAttributeName name; |
38 | LttvAttributeType type; |
39 | AttributeValue value; |
40 | } Attribute; |
41 | |
42 | |
ffd54a90 |
43 | LttvAttributeValue address_of_value(LttvAttributeType t, AttributeValue *v) |
dc877563 |
44 | { |
ffd54a90 |
45 | LttvAttributeValue va; |
46 | |
47 | switch(t) { |
48 | case LTTV_INT: va.v_int = &v->dv_int; break; |
49 | case LTTV_UINT: va.v_uint = &v->dv_uint; break; |
50 | case LTTV_LONG: va.v_long = &v->dv_long; break; |
51 | case LTTV_ULONG: va.v_ulong = &v->dv_ulong; break; |
52 | case LTTV_FLOAT: va.v_float = &v->dv_float; break; |
53 | case LTTV_DOUBLE: va.v_double = &v->dv_double; break; |
54 | case LTTV_TIME: va.v_time = &v->dv_time; break; |
55 | case LTTV_POINTER: va.v_pointer = &v->dv_pointer; break; |
56 | case LTTV_STRING: va.v_string = &v->dv_string; break; |
57 | case LTTV_GOBJECT: va.v_gobject = &v->dv_gobject; break; |
58 | } |
59 | return va; |
60 | } |
dc877563 |
61 | |
dc877563 |
62 | |
ffd54a90 |
63 | AttributeValue init_value(LttvAttributeType t) |
64 | { |
65 | AttributeValue v; |
66 | |
67 | switch(t) { |
68 | case LTTV_INT: v.dv_int = 0; break; |
69 | case LTTV_UINT: v.dv_uint = 0; break; |
70 | case LTTV_LONG: v.dv_long = 0; break; |
71 | case LTTV_ULONG: v.dv_ulong = 0; break; |
72 | case LTTV_FLOAT: v.dv_float = 0; break; |
73 | case LTTV_DOUBLE: v.dv_double = 0; break; |
74 | case LTTV_TIME: v.dv_time.tv_sec = 0; v.dv_time.tv_nsec = 0; break; |
75 | case LTTV_POINTER: v.dv_pointer = NULL; break; |
76 | case LTTV_STRING: v.dv_string = NULL; break; |
77 | case LTTV_GOBJECT: v.dv_gobject = NULL; break; |
dc877563 |
78 | } |
ffd54a90 |
79 | return v; |
f32847a1 |
80 | } |
81 | |
82 | |
dc877563 |
83 | unsigned int |
84 | lttv_attribute_get_number(LttvAttribute *self) |
85 | { |
86 | return self->attributes->len; |
f32847a1 |
87 | } |
88 | |
89 | |
dc877563 |
90 | gboolean |
91 | lttv_attribute_named(LttvAttribute *self, gboolean *homogeneous) |
92 | { |
93 | *homogeneous = FALSE; |
94 | return TRUE; |
f32847a1 |
95 | } |
96 | |
97 | |
dc877563 |
98 | LttvAttributeType |
99 | lttv_attribute_get(LttvAttribute *self, unsigned i, LttvAttributeName *name, |
100 | LttvAttributeValue *v) |
101 | { |
102 | Attribute *a; |
f32847a1 |
103 | |
dc877563 |
104 | a = &g_array_index(self->attributes, Attribute, i); |
105 | *name = a->name; |
ffd54a90 |
106 | *v = address_of_value(a->type, &(a->value)); |
dc877563 |
107 | return a->type; |
f32847a1 |
108 | } |
109 | |
110 | |
dc877563 |
111 | LttvAttributeType |
112 | lttv_attribute_get_by_name(LttvAttribute *self, LttvAttributeName name, |
113 | LttvAttributeValue *v) |
114 | { |
115 | Attribute *a; |
f32847a1 |
116 | |
dc877563 |
117 | unsigned i; |
f32847a1 |
118 | |
ffd54a90 |
119 | gpointer p; |
120 | |
121 | p = g_hash_table_lookup(self->names, GUINT_TO_POINTER(name)); |
122 | if(p == NULL) return LTTV_NONE; |
f32847a1 |
123 | |
ba576a78 |
124 | i = GPOINTER_TO_UINT(p); |
dc877563 |
125 | i--; |
126 | a = &g_array_index(self->attributes, Attribute, i); |
ffd54a90 |
127 | *v = address_of_value(a->type, &(a->value)); |
dc877563 |
128 | return a->type; |
f32847a1 |
129 | } |
130 | |
f32847a1 |
131 | |
dc877563 |
132 | LttvAttributeValue |
133 | lttv_attribute_add(LttvAttribute *self, LttvAttributeName name, |
134 | LttvAttributeType t) |
135 | { |
136 | unsigned i; |
f32847a1 |
137 | |
dc877563 |
138 | Attribute a, *pa; |
f32847a1 |
139 | |
ffd54a90 |
140 | i = (unsigned)g_hash_table_lookup(self->names, GUINT_TO_POINTER(name)); |
dc877563 |
141 | if(i != 0) g_error("duplicate entry in attribute table"); |
f32847a1 |
142 | |
ffd54a90 |
143 | a.name = name; |
144 | a.type = t; |
145 | a.value = init_value(t); |
dc877563 |
146 | g_array_append_val(self->attributes, a); |
147 | i = self->attributes->len - 1; |
ffd54a90 |
148 | pa = &g_array_index(self->attributes, Attribute, i); |
149 | g_hash_table_insert(self->names, GUINT_TO_POINTER(name), |
150 | GUINT_TO_POINTER(i + 1)); |
151 | return address_of_value(t, &(pa->value)); |
f32847a1 |
152 | } |
153 | |
154 | |
dc877563 |
155 | /* Remove an attribute */ |
f32847a1 |
156 | |
dc877563 |
157 | void |
158 | lttv_attribute_remove(LttvAttribute *self, unsigned i) |
f32847a1 |
159 | { |
dc877563 |
160 | Attribute *a; |
f32847a1 |
161 | |
dc877563 |
162 | a = &g_array_index(self->attributes, Attribute, i); |
f32847a1 |
163 | |
dc877563 |
164 | /* Remove the array element and its entry in the name index */ |
f32847a1 |
165 | |
ffd54a90 |
166 | g_hash_table_remove(self->names, GUINT_TO_POINTER(a->name)); |
dc877563 |
167 | g_array_remove_index_fast(self->attributes, i); |
f32847a1 |
168 | |
dc877563 |
169 | /* The element used to replace the removed element has its index entry |
170 | all wrong now. Reinsert it with its new position. */ |
f32847a1 |
171 | |
c6bc9cb9 |
172 | if(self->attributes->len != i){ |
173 | g_hash_table_remove(self->names, GUINT_TO_POINTER(a->name)); |
174 | g_hash_table_insert(self->names, GUINT_TO_POINTER(a->name), GUINT_TO_POINTER(i + 1)); |
175 | } |
f32847a1 |
176 | } |
177 | |
dc877563 |
178 | void |
179 | lttv_attribute_remove_by_name(LttvAttribute *self, LttvAttributeName name) |
180 | { |
181 | unsigned i; |
f32847a1 |
182 | |
ffd54a90 |
183 | i = (unsigned)g_hash_table_lookup(self->names, GUINT_TO_POINTER(name)); |
dc877563 |
184 | if(i == 0) g_error("remove by name non existent attribute"); |
f32847a1 |
185 | |
dc877563 |
186 | lttv_attribute_remove(self, i - 1); |
f32847a1 |
187 | } |
188 | |
dc877563 |
189 | /* Create an empty iattribute object and add it as an attribute under the |
190 | specified name, or return an existing iattribute attribute. If an |
191 | attribute of that name already exists but is not a GObject supporting the |
192 | iattribute interface, return NULL. */ |
f32847a1 |
193 | |
b445142a |
194 | /*CHECK*/LttvAttribute* |
195 | lttv_attribute_find_subdir(LttvAttribute *self, LttvAttributeName name) |
f32847a1 |
196 | { |
dc877563 |
197 | unsigned i; |
f32847a1 |
198 | |
dc877563 |
199 | Attribute a; |
f32847a1 |
200 | |
dc877563 |
201 | LttvAttribute *new; |
a43d67ba |
202 | |
ffd54a90 |
203 | i = (unsigned)g_hash_table_lookup(self->names, GUINT_TO_POINTER(name)); |
dc877563 |
204 | if(i != 0) { |
205 | a = g_array_index(self->attributes, Attribute, i - 1); |
ffd54a90 |
206 | if(a.type == LTTV_GOBJECT && LTTV_IS_IATTRIBUTE(a.value.dv_gobject)) { |
b445142a |
207 | return LTTV_ATTRIBUTE(a.value.dv_gobject); |
dc877563 |
208 | } |
209 | else return NULL; |
f32847a1 |
210 | } |
ffd54a90 |
211 | new = g_object_new(LTTV_ATTRIBUTE_TYPE, NULL); |
212 | *(lttv_attribute_add(self, name, LTTV_GOBJECT).v_gobject) = G_OBJECT(new); |
b445142a |
213 | return (LttvAttribute *)new; |
f32847a1 |
214 | } |
215 | |
dc877563 |
216 | gboolean |
217 | lttv_attribute_find(LttvAttribute *self, LttvAttributeName name, |
218 | LttvAttributeType t, LttvAttributeValue *v) |
f32847a1 |
219 | { |
dc877563 |
220 | unsigned i; |
f32847a1 |
221 | |
dc877563 |
222 | Attribute *a; |
f32847a1 |
223 | |
ffd54a90 |
224 | i = (unsigned)g_hash_table_lookup(self->names, GUINT_TO_POINTER(name)); |
dc877563 |
225 | if(i != 0) { |
226 | a = &g_array_index(self->attributes, Attribute, i - 1); |
227 | if(a->type != t) return FALSE; |
ffd54a90 |
228 | *v = address_of_value(t, &(a->value)); |
dc877563 |
229 | return TRUE; |
230 | } |
f32847a1 |
231 | |
dc877563 |
232 | *v = lttv_attribute_add(self, name, t); |
233 | return TRUE; |
f32847a1 |
234 | } |
235 | |
f32847a1 |
236 | |
b445142a |
237 | void lttv_attribute_recursive_free(LttvAttribute *self) |
238 | { |
239 | int i, nb; |
240 | |
241 | Attribute *a; |
242 | |
243 | nb = self->attributes->len; |
244 | |
245 | for(i = 0 ; i < nb ; i++) { |
246 | a = &g_array_index(self->attributes, Attribute, i); |
247 | if(a->type == LTTV_GOBJECT && LTTV_IS_ATTRIBUTE(a->value.dv_gobject)) { |
248 | lttv_attribute_recursive_free((LttvAttribute *)(a->value.dv_gobject)); |
249 | } |
250 | } |
251 | g_object_unref(self); |
252 | } |
253 | |
254 | |
255 | void lttv_attribute_recursive_add(LttvAttribute *dest, LttvAttribute *src) |
256 | { |
257 | int i, nb; |
258 | |
259 | Attribute *a; |
260 | |
261 | LttvAttributeValue value; |
262 | |
263 | nb = src->attributes->len; |
264 | |
265 | for(i = 0 ; i < nb ; i++) { |
266 | a = &g_array_index(src->attributes, Attribute, i); |
267 | if(a->type == LTTV_GOBJECT && LTTV_IS_ATTRIBUTE(a->value.dv_gobject)) { |
268 | lttv_attribute_recursive_add( |
269 | /*CHECK*/(LttvAttribute *)lttv_attribute_find_subdir(dest, a->name), |
270 | (LttvAttribute *)(a->value.dv_gobject)); |
271 | } |
272 | else { |
273 | g_assert(lttv_attribute_find(dest, a->name, a->type, &value)); |
274 | switch(a->type) { |
275 | case LTTV_INT: |
276 | *value.v_int += a->value.dv_int; |
277 | break; |
278 | case LTTV_UINT: |
279 | *value.v_uint += a->value.dv_uint; |
280 | break; |
281 | case LTTV_LONG: |
282 | *value.v_long += a->value.dv_long; |
283 | break; |
284 | case LTTV_ULONG: |
285 | *value.v_ulong += a->value.dv_ulong; |
286 | break; |
287 | case LTTV_FLOAT: |
288 | *value.v_float += a->value.dv_float; |
289 | break; |
290 | case LTTV_DOUBLE: |
291 | *value.v_double += a->value.dv_double; |
292 | break; |
293 | case LTTV_TIME: |
308711e5 |
294 | *value.v_time = ltt_time_add(*value.v_time, a->value.dv_time); |
b445142a |
295 | break; |
296 | case LTTV_POINTER: |
297 | break; |
298 | case LTTV_STRING: |
299 | break; |
300 | case LTTV_GOBJECT: |
301 | break; |
302 | case LTTV_NONE: |
303 | break; |
304 | } |
305 | } |
306 | } |
307 | } |
308 | |
309 | |
f95bc830 |
310 | static void |
311 | print_indent(FILE *fp, int pos) |
312 | { |
313 | int i; |
314 | |
315 | for(i = 0 ; i < pos ; i++) putc(' ', fp); |
316 | } |
317 | |
318 | |
319 | void |
320 | lttv_attribute_write_xml(LttvAttribute *self, FILE *fp, int pos, int indent) |
321 | { |
322 | int i, nb; |
323 | |
324 | Attribute *a; |
325 | |
326 | nb = self->attributes->len; |
327 | |
328 | fprintf(fp,"<ATTRS>\n"); |
329 | for(i = 0 ; i < nb ; i++) { |
330 | a = &g_array_index(self->attributes, Attribute, i); |
331 | print_indent(fp, pos); |
5bf80c50 |
332 | fprintf(fp, "<ATTR NAME=\"%s\" ", g_quark_to_string(a->name)); |
f95bc830 |
333 | if(a->type == LTTV_GOBJECT && LTTV_IS_ATTRIBUTE(a->value.dv_gobject)) { |
334 | fprintf(fp, "TYPE=ATTRS>"); |
335 | lttv_attribute_write_xml((LttvAttribute *)(a->value.dv_gobject), fp, |
336 | pos + indent, indent); |
337 | } |
338 | else { |
339 | switch(a->type) { |
340 | case LTTV_INT: |
341 | fprintf(fp, "TYPE=INT VALUE=%d/>\n", a->value.dv_int); |
342 | break; |
343 | case LTTV_UINT: |
344 | fprintf(fp, "TYPE=UINT VALUE=%u/>\n", a->value.dv_uint); |
345 | break; |
346 | case LTTV_LONG: |
347 | fprintf(fp, "TYPE=LONG VALUE=%ld/>\n", a->value.dv_long); |
348 | break; |
349 | case LTTV_ULONG: |
350 | fprintf(fp, "TYPE=ULONG VALUE=%lu/>\n", a->value.dv_ulong); |
351 | break; |
352 | case LTTV_FLOAT: |
353 | fprintf(fp, "TYPE=FLOAT VALUE=%f/>\n", a->value.dv_float); |
354 | break; |
355 | case LTTV_DOUBLE: |
356 | fprintf(fp, "TYPE=DOUBLE VALUE=%f/>\n", a->value.dv_double); |
357 | break; |
358 | case LTTV_TIME: |
359 | fprintf(fp, "TYPE=TIME SEC=%u NSEC=%u/>\n", a->value.dv_time.tv_sec, |
360 | a->value.dv_time.tv_nsec); |
361 | break; |
362 | case LTTV_POINTER: |
363 | fprintf(fp, "TYPE=POINTER VALUE=%p/>\n", a->value.dv_pointer); |
364 | break; |
365 | case LTTV_STRING: |
366 | fprintf(fp, "TYPE=STRING VALUE=\"%s\"/>\n", a->value.dv_string); |
367 | break; |
368 | case LTTV_GOBJECT: |
369 | fprintf(fp, "TYPE=GOBJECT VALUE=%p/>\n", a->value.dv_gobject); |
370 | break; |
371 | case LTTV_NONE: |
372 | fprintf(fp, "TYPE=NONE/>\n"); |
373 | break; |
374 | } |
375 | } |
376 | } |
377 | print_indent(fp, pos); |
378 | fprintf(fp,"</ATTRS>\n"); |
379 | } |
380 | |
381 | |
382 | void |
383 | lttv_attribute_read_xml(LttvAttribute *self, FILE *fp) |
384 | { |
385 | int i, nb, res; |
386 | |
387 | Attribute *a; |
388 | |
389 | char buffer[256], type[10]; |
390 | |
391 | LttvAttributeName name; |
392 | |
393 | LttvAttributeValue value; |
394 | |
395 | LttvAttribute *subtree; |
396 | |
397 | fscanf(fp,"<ATTRS>"); |
398 | while(1) { |
399 | res = fscanf(fp, "<ATTR NAME=\"%256[^\"]\" TYPE=%10[^ >]", buffer, type); |
400 | g_assert(res == 2); |
401 | name = g_quark_from_string(buffer); |
402 | if(strcmp(type, "ATTRS") == 0) { |
403 | fscanf(fp, ">"); |
404 | subtree = lttv_attribute_find_subdir(self, name); |
405 | lttv_attribute_read_xml(subtree, fp); |
406 | } |
407 | else if(strcmp(type, "INT") == 0) { |
408 | value = lttv_attribute_add(self, name, LTTV_INT); |
409 | res = fscanf(fp, " VALUE=%d/>", value.v_int); |
410 | g_assert(res == 1); |
411 | } |
412 | else if(strcmp(type, "UINT") == 0) { |
413 | value = lttv_attribute_add(self, name, LTTV_UINT); |
414 | res = fscanf(fp, " VALUE=%u/>", value.v_uint); |
415 | g_assert(res == 1); |
416 | } |
417 | else if(strcmp(type, "LONG") == 0) { |
418 | value = lttv_attribute_add(self, name, LTTV_LONG); |
419 | res = fscanf(fp, " VALUE=%ld/>", value.v_long); |
420 | g_assert(res == 1); |
421 | } |
422 | else if(strcmp(type, "ULONG") == 0) { |
423 | value = lttv_attribute_add(self, name, LTTV_ULONG); |
424 | res = fscanf(fp, " VALUE=%lu/>", value.v_ulong); |
425 | g_assert(res == 1); |
426 | } |
427 | else if(strcmp(type, "FLOAT") == 0) { |
428 | float d; |
429 | value = lttv_attribute_add(self, name, LTTV_FLOAT); |
430 | res = fscanf(fp, " VALUE=%f/>", &d); |
431 | *(value.v_float) = d; |
432 | g_assert(res == 1); |
433 | } |
434 | else if(strcmp(type, "DOUBLE") == 0) { |
435 | value = lttv_attribute_add(self, name, LTTV_DOUBLE); |
436 | res = fscanf(fp, " VALUE=%f/>", value.v_double); |
437 | g_assert(res == 1); |
438 | } |
439 | else if(strcmp(type, "TIME") == 0) { |
440 | value = lttv_attribute_add(self, name, LTTV_TIME); |
441 | res = fscanf(fp, " SEC=%u NSEC=%u/>", &(value.v_time->tv_sec), |
442 | &(value.v_time->tv_nsec)); |
443 | g_assert(res == 2); |
444 | } |
445 | else if(strcmp(type, "POINTER") == 0) { |
446 | value = lttv_attribute_add(self, name, LTTV_POINTER); |
447 | res = fscanf(fp, " VALUE=%p/>", value.v_pointer); |
448 | g_error("Cannot read a pointer"); |
449 | } |
450 | else if(strcmp(type, "STRING") == 0) { |
451 | value = lttv_attribute_add(self, name, LTTV_STRING); |
452 | res = fscanf(fp, " VALUE=\"%256[^\"]\"/>", buffer); |
453 | *(value.v_string) = g_strdup(buffer); |
454 | g_assert(res == 1); |
455 | } |
456 | else if(strcmp(type, "GOBJECT") == 0) { |
457 | value = lttv_attribute_add(self, name, LTTV_GOBJECT); |
458 | res = fscanf(fp, " VALUE=%p/>", value.v_gobject); |
459 | g_error("Cannot read a pointer"); |
460 | } |
461 | else if(strcmp(type, "NONE") == 0) { |
462 | value = lttv_attribute_add(self, name, LTTV_NONE); |
463 | fscanf(fp, "/>"); |
464 | } |
465 | else g_error("Unknown type to read"); |
466 | } |
467 | fscanf(fp,"</ATTRS>"); |
468 | } |
469 | |
3e67c985 |
470 | static LttvAttribute * |
471 | new_attribute (LttvAttribute *self) |
472 | { |
473 | return g_object_new(LTTV_ATTRIBUTE_TYPE, NULL); |
474 | } |
475 | |
f95bc830 |
476 | |
dc877563 |
477 | static void |
478 | attribute_interface_init (gpointer g_iface, gpointer iface_data) |
f32847a1 |
479 | { |
dc877563 |
480 | LttvIAttributeClass *klass = (LttvIAttributeClass *)g_iface; |
f32847a1 |
481 | |
3e67c985 |
482 | klass->new_attribute = (LttvIAttribute* (*) (LttvIAttribute *self)) |
483 | new_attribute; |
484 | |
dc877563 |
485 | klass->get_number = (unsigned int (*) (LttvIAttribute *self)) |
486 | lttv_attribute_get_number; |
f32847a1 |
487 | |
dc877563 |
488 | klass->named = (gboolean (*) (LttvIAttribute *self, gboolean *homogeneous)) |
489 | lttv_attribute_named; |
f32847a1 |
490 | |
dc877563 |
491 | klass->get = (LttvAttributeType (*) (LttvIAttribute *self, unsigned i, |
492 | LttvAttributeName *name, LttvAttributeValue *v)) lttv_attribute_get; |
f32847a1 |
493 | |
dc877563 |
494 | klass->get_by_name = (LttvAttributeType (*) (LttvIAttribute *self, |
495 | LttvAttributeName name, LttvAttributeValue *v)) |
496 | lttv_attribute_get_by_name; |
f32847a1 |
497 | |
dc877563 |
498 | klass->add = (LttvAttributeValue (*) (LttvIAttribute *self, |
499 | LttvAttributeName name, LttvAttributeType t)) lttv_attribute_add; |
f32847a1 |
500 | |
dc877563 |
501 | klass->remove = (void (*) (LttvIAttribute *self, unsigned i)) |
502 | lttv_attribute_remove; |
f32847a1 |
503 | |
dc877563 |
504 | klass->remove_by_name = (void (*) (LttvIAttribute *self, |
505 | LttvAttributeName name)) lttv_attribute_remove_by_name; |
f32847a1 |
506 | |
b445142a |
507 | klass->find_subdir = (LttvIAttribute* (*) (LttvIAttribute *self, |
508 | LttvAttributeName name)) lttv_attribute_find_subdir; |
5e2c04a2 |
509 | |
f32847a1 |
510 | } |
511 | |
512 | |
dc877563 |
513 | static void |
514 | attribute_instance_init (GTypeInstance *instance, gpointer g_class) |
f32847a1 |
515 | { |
dc877563 |
516 | LttvAttribute *self = (LttvAttribute *)instance; |
ffd54a90 |
517 | self->names = g_hash_table_new(g_direct_hash, g_direct_equal); |
518 | self->attributes = g_array_new(FALSE, FALSE, sizeof(Attribute)); |
f32847a1 |
519 | } |
520 | |
f32847a1 |
521 | |
dc877563 |
522 | static void |
523 | attribute_finalize (LttvAttribute *self) |
f32847a1 |
524 | { |
ba576a78 |
525 | g_hash_table_destroy(self->names); |
2a2fa4f0 |
526 | g_log(G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG, "attribute_finalize()"); |
dc877563 |
527 | g_array_free(self->attributes, TRUE); |
b445142a |
528 | G_OBJECT_CLASS(g_type_class_peek_parent( |
529 | g_type_class_peek(LTTV_ATTRIBUTE_TYPE)))->finalize(G_OBJECT(self)); |
f32847a1 |
530 | } |
531 | |
f32847a1 |
532 | |
dc877563 |
533 | static void |
534 | attribute_class_init (LttvAttributeClass *klass) |
f32847a1 |
535 | { |
dc877563 |
536 | GObjectClass *gobject_class = G_OBJECT_CLASS(klass); |
3e67c985 |
537 | |
ffd54a90 |
538 | gobject_class->finalize = (void (*)(GObject *self))attribute_finalize; |
f32847a1 |
539 | } |
540 | |
ffd54a90 |
541 | GType |
542 | lttv_attribute_get_type (void) |
543 | { |
544 | static GType type = 0; |
545 | if (type == 0) { |
546 | static const GTypeInfo info = { |
547 | sizeof (LttvAttributeClass), |
548 | NULL, /* base_init */ |
549 | NULL, /* base_finalize */ |
550 | (GClassInitFunc) attribute_class_init, /* class_init */ |
551 | NULL, /* class_finalize */ |
552 | NULL, /* class_data */ |
553 | sizeof (LttvAttribute), |
554 | 0, /* n_preallocs */ |
555 | (GInstanceInitFunc) attribute_instance_init /* instance_init */ |
556 | }; |
557 | |
558 | static const GInterfaceInfo iattribute_info = { |
559 | (GInterfaceInitFunc) attribute_interface_init, /* interface_init */ |
560 | NULL, /* interface_finalize */ |
561 | NULL /* interface_data */ |
562 | }; |
563 | |
564 | type = g_type_register_static (G_TYPE_OBJECT, "LttvAttributeType", &info, |
565 | 0); |
566 | g_type_add_interface_static (type, LTTV_IATTRIBUTE_TYPE, &iattribute_info); |
567 | } |
568 | return type; |
569 | } |
570 | |
571 | |