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 | |
00e74b69 |
19 | #include <string.h> |
fcdf0ec2 |
20 | #include <lttv/attribute.h> |
b445142a |
21 | #include <ltt/ltt.h> |
f32847a1 |
22 | |
dc877563 |
23 | typedef union _AttributeValue { |
24 | int dv_int; |
25 | unsigned dv_uint; |
26 | long dv_long; |
27 | unsigned long dv_ulong; |
28 | float dv_float; |
29 | double dv_double; |
308711e5 |
30 | LttTime dv_time; |
dc877563 |
31 | gpointer dv_pointer; |
32 | char *dv_string; |
ffd54a90 |
33 | GObject *dv_gobject; |
dc877563 |
34 | } AttributeValue; |
35 | |
36 | |
37 | typedef struct _Attribute { |
38 | LttvAttributeName name; |
39 | LttvAttributeType type; |
40 | AttributeValue value; |
41 | } Attribute; |
42 | |
43 | |
31b6868d |
44 | static __inline__ LttvAttributeValue address_of_value(LttvAttributeType t, |
45 | AttributeValue *v) |
dc877563 |
46 | { |
ffd54a90 |
47 | LttvAttributeValue va; |
48 | |
49 | switch(t) { |
50 | case LTTV_INT: va.v_int = &v->dv_int; break; |
51 | case LTTV_UINT: va.v_uint = &v->dv_uint; break; |
52 | case LTTV_LONG: va.v_long = &v->dv_long; break; |
53 | case LTTV_ULONG: va.v_ulong = &v->dv_ulong; break; |
54 | case LTTV_FLOAT: va.v_float = &v->dv_float; break; |
55 | case LTTV_DOUBLE: va.v_double = &v->dv_double; break; |
56 | case LTTV_TIME: va.v_time = &v->dv_time; break; |
57 | case LTTV_POINTER: va.v_pointer = &v->dv_pointer; break; |
58 | case LTTV_STRING: va.v_string = &v->dv_string; break; |
59 | case LTTV_GOBJECT: va.v_gobject = &v->dv_gobject; break; |
00e74b69 |
60 | case LTTV_NONE: break; |
ffd54a90 |
61 | } |
62 | return va; |
63 | } |
dc877563 |
64 | |
dc877563 |
65 | |
ffd54a90 |
66 | AttributeValue init_value(LttvAttributeType t) |
67 | { |
68 | AttributeValue v; |
69 | |
70 | switch(t) { |
71 | case LTTV_INT: v.dv_int = 0; break; |
72 | case LTTV_UINT: v.dv_uint = 0; break; |
73 | case LTTV_LONG: v.dv_long = 0; break; |
74 | case LTTV_ULONG: v.dv_ulong = 0; break; |
75 | case LTTV_FLOAT: v.dv_float = 0; break; |
76 | case LTTV_DOUBLE: v.dv_double = 0; break; |
77 | case LTTV_TIME: v.dv_time.tv_sec = 0; v.dv_time.tv_nsec = 0; break; |
78 | case LTTV_POINTER: v.dv_pointer = NULL; break; |
79 | case LTTV_STRING: v.dv_string = NULL; break; |
80 | case LTTV_GOBJECT: v.dv_gobject = NULL; break; |
00e74b69 |
81 | case LTTV_NONE: break; |
dc877563 |
82 | } |
ffd54a90 |
83 | return v; |
f32847a1 |
84 | } |
85 | |
86 | |
dc877563 |
87 | unsigned int |
88 | lttv_attribute_get_number(LttvAttribute *self) |
89 | { |
90 | return self->attributes->len; |
f32847a1 |
91 | } |
92 | |
93 | |
dc877563 |
94 | gboolean |
95 | lttv_attribute_named(LttvAttribute *self, gboolean *homogeneous) |
96 | { |
97 | *homogeneous = FALSE; |
98 | return TRUE; |
f32847a1 |
99 | } |
100 | |
101 | |
dc877563 |
102 | LttvAttributeType |
103 | lttv_attribute_get(LttvAttribute *self, unsigned i, LttvAttributeName *name, |
104 | LttvAttributeValue *v) |
105 | { |
106 | Attribute *a; |
f32847a1 |
107 | |
dc877563 |
108 | a = &g_array_index(self->attributes, Attribute, i); |
109 | *name = a->name; |
ffd54a90 |
110 | *v = address_of_value(a->type, &(a->value)); |
dc877563 |
111 | return a->type; |
f32847a1 |
112 | } |
113 | |
114 | |
dc877563 |
115 | LttvAttributeType |
116 | lttv_attribute_get_by_name(LttvAttribute *self, LttvAttributeName name, |
117 | LttvAttributeValue *v) |
118 | { |
119 | Attribute *a; |
f32847a1 |
120 | |
dc877563 |
121 | unsigned i; |
f32847a1 |
122 | |
ffd54a90 |
123 | gpointer p; |
124 | |
125 | p = g_hash_table_lookup(self->names, GUINT_TO_POINTER(name)); |
126 | if(p == NULL) return LTTV_NONE; |
f32847a1 |
127 | |
ba576a78 |
128 | i = GPOINTER_TO_UINT(p); |
dc877563 |
129 | i--; |
130 | a = &g_array_index(self->attributes, Attribute, i); |
ffd54a90 |
131 | *v = address_of_value(a->type, &(a->value)); |
dc877563 |
132 | return a->type; |
f32847a1 |
133 | } |
134 | |
f32847a1 |
135 | |
dc877563 |
136 | LttvAttributeValue |
137 | lttv_attribute_add(LttvAttribute *self, LttvAttributeName name, |
138 | LttvAttributeType t) |
139 | { |
140 | unsigned i; |
f32847a1 |
141 | |
dc877563 |
142 | Attribute a, *pa; |
f32847a1 |
143 | |
ffd54a90 |
144 | i = (unsigned)g_hash_table_lookup(self->names, GUINT_TO_POINTER(name)); |
dc877563 |
145 | if(i != 0) g_error("duplicate entry in attribute table"); |
f32847a1 |
146 | |
ffd54a90 |
147 | a.name = name; |
148 | a.type = t; |
149 | a.value = init_value(t); |
dc877563 |
150 | g_array_append_val(self->attributes, a); |
151 | i = self->attributes->len - 1; |
ffd54a90 |
152 | pa = &g_array_index(self->attributes, Attribute, i); |
153 | g_hash_table_insert(self->names, GUINT_TO_POINTER(name), |
154 | GUINT_TO_POINTER(i + 1)); |
155 | return address_of_value(t, &(pa->value)); |
f32847a1 |
156 | } |
157 | |
158 | |
dc877563 |
159 | /* Remove an attribute */ |
f32847a1 |
160 | |
dc877563 |
161 | void |
162 | lttv_attribute_remove(LttvAttribute *self, unsigned i) |
f32847a1 |
163 | { |
dc877563 |
164 | Attribute *a; |
f32847a1 |
165 | |
dc877563 |
166 | a = &g_array_index(self->attributes, Attribute, i); |
f32847a1 |
167 | |
c47a6dc6 |
168 | /* If the element is a gobject, unreference it. */ |
169 | if(a->type == LTTV_GOBJECT && a->value.dv_gobject != NULL) |
170 | g_object_unref(a->value.dv_gobject); |
171 | |
dc877563 |
172 | /* Remove the array element and its entry in the name index */ |
f32847a1 |
173 | |
ffd54a90 |
174 | g_hash_table_remove(self->names, GUINT_TO_POINTER(a->name)); |
dc877563 |
175 | g_array_remove_index_fast(self->attributes, i); |
f32847a1 |
176 | |
dc877563 |
177 | /* The element used to replace the removed element has its index entry |
178 | all wrong now. Reinsert it with its new position. */ |
f32847a1 |
179 | |
c6bc9cb9 |
180 | if(self->attributes->len != i){ |
181 | g_hash_table_remove(self->names, GUINT_TO_POINTER(a->name)); |
182 | g_hash_table_insert(self->names, GUINT_TO_POINTER(a->name), GUINT_TO_POINTER(i + 1)); |
183 | } |
f32847a1 |
184 | } |
185 | |
dc877563 |
186 | void |
187 | lttv_attribute_remove_by_name(LttvAttribute *self, LttvAttributeName name) |
188 | { |
189 | unsigned i; |
f32847a1 |
190 | |
ffd54a90 |
191 | i = (unsigned)g_hash_table_lookup(self->names, GUINT_TO_POINTER(name)); |
dc877563 |
192 | if(i == 0) g_error("remove by name non existent attribute"); |
f32847a1 |
193 | |
dc877563 |
194 | lttv_attribute_remove(self, i - 1); |
f32847a1 |
195 | } |
196 | |
dc877563 |
197 | /* Create an empty iattribute object and add it as an attribute under the |
198 | specified name, or return an existing iattribute attribute. If an |
199 | attribute of that name already exists but is not a GObject supporting the |
200 | iattribute interface, return NULL. */ |
f32847a1 |
201 | |
b445142a |
202 | /*CHECK*/LttvAttribute* |
203 | lttv_attribute_find_subdir(LttvAttribute *self, LttvAttributeName name) |
f32847a1 |
204 | { |
dc877563 |
205 | unsigned i; |
f32847a1 |
206 | |
dc877563 |
207 | Attribute a; |
f32847a1 |
208 | |
dc877563 |
209 | LttvAttribute *new; |
a43d67ba |
210 | |
ffd54a90 |
211 | i = (unsigned)g_hash_table_lookup(self->names, GUINT_TO_POINTER(name)); |
dc877563 |
212 | if(i != 0) { |
213 | a = g_array_index(self->attributes, Attribute, i - 1); |
ffd54a90 |
214 | if(a.type == LTTV_GOBJECT && LTTV_IS_IATTRIBUTE(a.value.dv_gobject)) { |
b445142a |
215 | return LTTV_ATTRIBUTE(a.value.dv_gobject); |
dc877563 |
216 | } |
217 | else return NULL; |
f32847a1 |
218 | } |
ffd54a90 |
219 | new = g_object_new(LTTV_ATTRIBUTE_TYPE, NULL); |
220 | *(lttv_attribute_add(self, name, LTTV_GOBJECT).v_gobject) = G_OBJECT(new); |
b445142a |
221 | return (LttvAttribute *)new; |
f32847a1 |
222 | } |
223 | |
dc877563 |
224 | gboolean |
225 | lttv_attribute_find(LttvAttribute *self, LttvAttributeName name, |
226 | LttvAttributeType t, LttvAttributeValue *v) |
f32847a1 |
227 | { |
dc877563 |
228 | unsigned i; |
f32847a1 |
229 | |
dc877563 |
230 | Attribute *a; |
f32847a1 |
231 | |
ffd54a90 |
232 | i = (unsigned)g_hash_table_lookup(self->names, GUINT_TO_POINTER(name)); |
dc877563 |
233 | if(i != 0) { |
234 | a = &g_array_index(self->attributes, Attribute, i - 1); |
235 | if(a->type != t) return FALSE; |
ffd54a90 |
236 | *v = address_of_value(t, &(a->value)); |
dc877563 |
237 | return TRUE; |
238 | } |
f32847a1 |
239 | |
dc877563 |
240 | *v = lttv_attribute_add(self, name, t); |
241 | return TRUE; |
f32847a1 |
242 | } |
243 | |
f32847a1 |
244 | |
c47a6dc6 |
245 | /*void lttv_attribute_recursive_free(LttvAttribute *self) |
b445142a |
246 | { |
247 | int i, nb; |
248 | |
249 | Attribute *a; |
250 | |
251 | nb = self->attributes->len; |
252 | |
253 | for(i = 0 ; i < nb ; i++) { |
254 | a = &g_array_index(self->attributes, Attribute, i); |
255 | if(a->type == LTTV_GOBJECT && LTTV_IS_ATTRIBUTE(a->value.dv_gobject)) { |
256 | lttv_attribute_recursive_free((LttvAttribute *)(a->value.dv_gobject)); |
257 | } |
258 | } |
259 | g_object_unref(self); |
c47a6dc6 |
260 | }*/ |
b445142a |
261 | |
262 | |
263 | void lttv_attribute_recursive_add(LttvAttribute *dest, LttvAttribute *src) |
264 | { |
265 | int i, nb; |
266 | |
267 | Attribute *a; |
268 | |
269 | LttvAttributeValue value; |
270 | |
271 | nb = src->attributes->len; |
272 | |
273 | for(i = 0 ; i < nb ; i++) { |
274 | a = &g_array_index(src->attributes, Attribute, i); |
275 | if(a->type == LTTV_GOBJECT && LTTV_IS_ATTRIBUTE(a->value.dv_gobject)) { |
276 | lttv_attribute_recursive_add( |
277 | /*CHECK*/(LttvAttribute *)lttv_attribute_find_subdir(dest, a->name), |
278 | (LttvAttribute *)(a->value.dv_gobject)); |
279 | } |
280 | else { |
281 | g_assert(lttv_attribute_find(dest, a->name, a->type, &value)); |
282 | switch(a->type) { |
c47a6dc6 |
283 | case LTTV_INT: |
b445142a |
284 | *value.v_int += a->value.dv_int; |
285 | break; |
286 | case LTTV_UINT: |
287 | *value.v_uint += a->value.dv_uint; |
288 | break; |
289 | case LTTV_LONG: |
290 | *value.v_long += a->value.dv_long; |
291 | break; |
292 | case LTTV_ULONG: |
293 | *value.v_ulong += a->value.dv_ulong; |
294 | break; |
295 | case LTTV_FLOAT: |
296 | *value.v_float += a->value.dv_float; |
297 | break; |
298 | case LTTV_DOUBLE: |
299 | *value.v_double += a->value.dv_double; |
300 | break; |
301 | case LTTV_TIME: |
308711e5 |
302 | *value.v_time = ltt_time_add(*value.v_time, a->value.dv_time); |
b445142a |
303 | break; |
304 | case LTTV_POINTER: |
305 | break; |
306 | case LTTV_STRING: |
307 | break; |
308 | case LTTV_GOBJECT: |
309 | break; |
310 | case LTTV_NONE: |
311 | break; |
312 | } |
313 | } |
314 | } |
315 | } |
316 | |
317 | |
f95bc830 |
318 | static void |
319 | print_indent(FILE *fp, int pos) |
320 | { |
321 | int i; |
322 | |
323 | for(i = 0 ; i < pos ; i++) putc(' ', fp); |
324 | } |
325 | |
326 | |
327 | void |
328 | lttv_attribute_write_xml(LttvAttribute *self, FILE *fp, int pos, int indent) |
329 | { |
330 | int i, nb; |
331 | |
332 | Attribute *a; |
333 | |
334 | nb = self->attributes->len; |
335 | |
336 | fprintf(fp,"<ATTRS>\n"); |
337 | for(i = 0 ; i < nb ; i++) { |
338 | a = &g_array_index(self->attributes, Attribute, i); |
339 | print_indent(fp, pos); |
5bf80c50 |
340 | fprintf(fp, "<ATTR NAME=\"%s\" ", g_quark_to_string(a->name)); |
f95bc830 |
341 | if(a->type == LTTV_GOBJECT && LTTV_IS_ATTRIBUTE(a->value.dv_gobject)) { |
342 | fprintf(fp, "TYPE=ATTRS>"); |
343 | lttv_attribute_write_xml((LttvAttribute *)(a->value.dv_gobject), fp, |
344 | pos + indent, indent); |
345 | } |
346 | else { |
347 | switch(a->type) { |
348 | case LTTV_INT: |
349 | fprintf(fp, "TYPE=INT VALUE=%d/>\n", a->value.dv_int); |
350 | break; |
351 | case LTTV_UINT: |
352 | fprintf(fp, "TYPE=UINT VALUE=%u/>\n", a->value.dv_uint); |
353 | break; |
354 | case LTTV_LONG: |
355 | fprintf(fp, "TYPE=LONG VALUE=%ld/>\n", a->value.dv_long); |
356 | break; |
357 | case LTTV_ULONG: |
358 | fprintf(fp, "TYPE=ULONG VALUE=%lu/>\n", a->value.dv_ulong); |
359 | break; |
360 | case LTTV_FLOAT: |
361 | fprintf(fp, "TYPE=FLOAT VALUE=%f/>\n", a->value.dv_float); |
362 | break; |
363 | case LTTV_DOUBLE: |
364 | fprintf(fp, "TYPE=DOUBLE VALUE=%f/>\n", a->value.dv_double); |
365 | break; |
366 | case LTTV_TIME: |
00e74b69 |
367 | fprintf(fp, "TYPE=TIME SEC=%lu NSEC=%lu/>\n", a->value.dv_time.tv_sec, |
f95bc830 |
368 | a->value.dv_time.tv_nsec); |
369 | break; |
370 | case LTTV_POINTER: |
371 | fprintf(fp, "TYPE=POINTER VALUE=%p/>\n", a->value.dv_pointer); |
372 | break; |
373 | case LTTV_STRING: |
374 | fprintf(fp, "TYPE=STRING VALUE=\"%s\"/>\n", a->value.dv_string); |
375 | break; |
376 | case LTTV_GOBJECT: |
377 | fprintf(fp, "TYPE=GOBJECT VALUE=%p/>\n", a->value.dv_gobject); |
378 | break; |
379 | case LTTV_NONE: |
380 | fprintf(fp, "TYPE=NONE/>\n"); |
381 | break; |
382 | } |
383 | } |
384 | } |
385 | print_indent(fp, pos); |
386 | fprintf(fp,"</ATTRS>\n"); |
387 | } |
388 | |
389 | |
390 | void |
391 | lttv_attribute_read_xml(LttvAttribute *self, FILE *fp) |
392 | { |
00e74b69 |
393 | int res; |
f95bc830 |
394 | |
395 | char buffer[256], type[10]; |
396 | |
397 | LttvAttributeName name; |
398 | |
399 | LttvAttributeValue value; |
400 | |
401 | LttvAttribute *subtree; |
402 | |
403 | fscanf(fp,"<ATTRS>"); |
404 | while(1) { |
405 | res = fscanf(fp, "<ATTR NAME=\"%256[^\"]\" TYPE=%10[^ >]", buffer, type); |
406 | g_assert(res == 2); |
407 | name = g_quark_from_string(buffer); |
408 | if(strcmp(type, "ATTRS") == 0) { |
409 | fscanf(fp, ">"); |
410 | subtree = lttv_attribute_find_subdir(self, name); |
411 | lttv_attribute_read_xml(subtree, fp); |
412 | } |
413 | else if(strcmp(type, "INT") == 0) { |
414 | value = lttv_attribute_add(self, name, LTTV_INT); |
415 | res = fscanf(fp, " VALUE=%d/>", value.v_int); |
416 | g_assert(res == 1); |
417 | } |
418 | else if(strcmp(type, "UINT") == 0) { |
419 | value = lttv_attribute_add(self, name, LTTV_UINT); |
420 | res = fscanf(fp, " VALUE=%u/>", value.v_uint); |
421 | g_assert(res == 1); |
422 | } |
423 | else if(strcmp(type, "LONG") == 0) { |
424 | value = lttv_attribute_add(self, name, LTTV_LONG); |
425 | res = fscanf(fp, " VALUE=%ld/>", value.v_long); |
426 | g_assert(res == 1); |
427 | } |
428 | else if(strcmp(type, "ULONG") == 0) { |
429 | value = lttv_attribute_add(self, name, LTTV_ULONG); |
430 | res = fscanf(fp, " VALUE=%lu/>", value.v_ulong); |
431 | g_assert(res == 1); |
432 | } |
433 | else if(strcmp(type, "FLOAT") == 0) { |
434 | float d; |
435 | value = lttv_attribute_add(self, name, LTTV_FLOAT); |
436 | res = fscanf(fp, " VALUE=%f/>", &d); |
437 | *(value.v_float) = d; |
438 | g_assert(res == 1); |
439 | } |
440 | else if(strcmp(type, "DOUBLE") == 0) { |
441 | value = lttv_attribute_add(self, name, LTTV_DOUBLE); |
00e74b69 |
442 | res = fscanf(fp, " VALUE=%lf/>", value.v_double); |
f95bc830 |
443 | g_assert(res == 1); |
444 | } |
445 | else if(strcmp(type, "TIME") == 0) { |
446 | value = lttv_attribute_add(self, name, LTTV_TIME); |
00e74b69 |
447 | res = fscanf(fp, " SEC=%lu NSEC=%lu/>", &(value.v_time->tv_sec), |
f95bc830 |
448 | &(value.v_time->tv_nsec)); |
449 | g_assert(res == 2); |
450 | } |
451 | else if(strcmp(type, "POINTER") == 0) { |
452 | value = lttv_attribute_add(self, name, LTTV_POINTER); |
453 | res = fscanf(fp, " VALUE=%p/>", value.v_pointer); |
454 | g_error("Cannot read a pointer"); |
455 | } |
456 | else if(strcmp(type, "STRING") == 0) { |
457 | value = lttv_attribute_add(self, name, LTTV_STRING); |
458 | res = fscanf(fp, " VALUE=\"%256[^\"]\"/>", buffer); |
459 | *(value.v_string) = g_strdup(buffer); |
460 | g_assert(res == 1); |
461 | } |
462 | else if(strcmp(type, "GOBJECT") == 0) { |
463 | value = lttv_attribute_add(self, name, LTTV_GOBJECT); |
464 | res = fscanf(fp, " VALUE=%p/>", value.v_gobject); |
465 | g_error("Cannot read a pointer"); |
466 | } |
467 | else if(strcmp(type, "NONE") == 0) { |
468 | value = lttv_attribute_add(self, name, LTTV_NONE); |
469 | fscanf(fp, "/>"); |
470 | } |
471 | else g_error("Unknown type to read"); |
472 | } |
473 | fscanf(fp,"</ATTRS>"); |
474 | } |
475 | |
3e67c985 |
476 | static LttvAttribute * |
477 | new_attribute (LttvAttribute *self) |
478 | { |
479 | return g_object_new(LTTV_ATTRIBUTE_TYPE, NULL); |
480 | } |
481 | |
f95bc830 |
482 | |
dc877563 |
483 | static void |
484 | attribute_interface_init (gpointer g_iface, gpointer iface_data) |
f32847a1 |
485 | { |
dc877563 |
486 | LttvIAttributeClass *klass = (LttvIAttributeClass *)g_iface; |
f32847a1 |
487 | |
3e67c985 |
488 | klass->new_attribute = (LttvIAttribute* (*) (LttvIAttribute *self)) |
489 | new_attribute; |
490 | |
dc877563 |
491 | klass->get_number = (unsigned int (*) (LttvIAttribute *self)) |
492 | lttv_attribute_get_number; |
f32847a1 |
493 | |
dc877563 |
494 | klass->named = (gboolean (*) (LttvIAttribute *self, gboolean *homogeneous)) |
495 | lttv_attribute_named; |
f32847a1 |
496 | |
dc877563 |
497 | klass->get = (LttvAttributeType (*) (LttvIAttribute *self, unsigned i, |
498 | LttvAttributeName *name, LttvAttributeValue *v)) lttv_attribute_get; |
f32847a1 |
499 | |
dc877563 |
500 | klass->get_by_name = (LttvAttributeType (*) (LttvIAttribute *self, |
501 | LttvAttributeName name, LttvAttributeValue *v)) |
502 | lttv_attribute_get_by_name; |
f32847a1 |
503 | |
dc877563 |
504 | klass->add = (LttvAttributeValue (*) (LttvIAttribute *self, |
505 | LttvAttributeName name, LttvAttributeType t)) lttv_attribute_add; |
f32847a1 |
506 | |
dc877563 |
507 | klass->remove = (void (*) (LttvIAttribute *self, unsigned i)) |
508 | lttv_attribute_remove; |
f32847a1 |
509 | |
dc877563 |
510 | klass->remove_by_name = (void (*) (LttvIAttribute *self, |
511 | LttvAttributeName name)) lttv_attribute_remove_by_name; |
f32847a1 |
512 | |
b445142a |
513 | klass->find_subdir = (LttvIAttribute* (*) (LttvIAttribute *self, |
514 | LttvAttributeName name)) lttv_attribute_find_subdir; |
5e2c04a2 |
515 | |
f32847a1 |
516 | } |
517 | |
dc877563 |
518 | static void |
519 | attribute_instance_init (GTypeInstance *instance, gpointer g_class) |
f32847a1 |
520 | { |
dc877563 |
521 | LttvAttribute *self = (LttvAttribute *)instance; |
6843100a |
522 | self->names = g_hash_table_new(g_direct_hash, |
523 | g_direct_equal); |
ffd54a90 |
524 | self->attributes = g_array_new(FALSE, FALSE, sizeof(Attribute)); |
f32847a1 |
525 | } |
526 | |
f32847a1 |
527 | |
dc877563 |
528 | static void |
529 | attribute_finalize (LttvAttribute *self) |
f32847a1 |
530 | { |
4d39be09 |
531 | guint i; |
2a2fa4f0 |
532 | g_log(G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG, "attribute_finalize()"); |
4d39be09 |
533 | |
534 | for(i=0;i<self->attributes->len;i++) { |
535 | lttv_attribute_remove(self, i); |
536 | } |
537 | |
538 | g_hash_table_destroy(self->names); |
dc877563 |
539 | g_array_free(self->attributes, TRUE); |
f32847a1 |
540 | } |
541 | |
f32847a1 |
542 | |
dc877563 |
543 | static void |
544 | attribute_class_init (LttvAttributeClass *klass) |
f32847a1 |
545 | { |
dc877563 |
546 | GObjectClass *gobject_class = G_OBJECT_CLASS(klass); |
3e67c985 |
547 | |
ffd54a90 |
548 | gobject_class->finalize = (void (*)(GObject *self))attribute_finalize; |
f32847a1 |
549 | } |
550 | |
ffd54a90 |
551 | GType |
552 | lttv_attribute_get_type (void) |
553 | { |
554 | static GType type = 0; |
555 | if (type == 0) { |
556 | static const GTypeInfo info = { |
557 | sizeof (LttvAttributeClass), |
558 | NULL, /* base_init */ |
559 | NULL, /* base_finalize */ |
560 | (GClassInitFunc) attribute_class_init, /* class_init */ |
561 | NULL, /* class_finalize */ |
562 | NULL, /* class_data */ |
563 | sizeof (LttvAttribute), |
564 | 0, /* n_preallocs */ |
00e74b69 |
565 | (GInstanceInitFunc) attribute_instance_init, /* instance_init */ |
566 | NULL /* value handling */ |
ffd54a90 |
567 | }; |
568 | |
569 | static const GInterfaceInfo iattribute_info = { |
570 | (GInterfaceInitFunc) attribute_interface_init, /* interface_init */ |
571 | NULL, /* interface_finalize */ |
572 | NULL /* interface_data */ |
573 | }; |
574 | |
575 | type = g_type_register_static (G_TYPE_OBJECT, "LttvAttributeType", &info, |
576 | 0); |
577 | g_type_add_interface_static (type, LTTV_IATTRIBUTE_TYPE, &iattribute_info); |
578 | } |
579 | return type; |
580 | } |
581 | |
582 | |