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> |
1d1df11d |
22 | #include <ltt/compiler.h> |
f32847a1 |
23 | |
dc877563 |
24 | typedef union _AttributeValue { |
25 | int dv_int; |
26 | unsigned dv_uint; |
27 | long dv_long; |
28 | unsigned long dv_ulong; |
29 | float dv_float; |
30 | double dv_double; |
308711e5 |
31 | LttTime dv_time; |
dc877563 |
32 | gpointer dv_pointer; |
33 | char *dv_string; |
ffd54a90 |
34 | GObject *dv_gobject; |
dc877563 |
35 | } AttributeValue; |
36 | |
37 | |
38 | typedef struct _Attribute { |
39 | LttvAttributeName name; |
40 | LttvAttributeType type; |
41 | AttributeValue value; |
42 | } Attribute; |
43 | |
44 | |
31b6868d |
45 | static __inline__ LttvAttributeValue address_of_value(LttvAttributeType t, |
46 | AttributeValue *v) |
dc877563 |
47 | { |
ffd54a90 |
48 | LttvAttributeValue va; |
49 | |
50 | switch(t) { |
51 | case LTTV_INT: va.v_int = &v->dv_int; break; |
52 | case LTTV_UINT: va.v_uint = &v->dv_uint; break; |
53 | case LTTV_LONG: va.v_long = &v->dv_long; break; |
54 | case LTTV_ULONG: va.v_ulong = &v->dv_ulong; break; |
55 | case LTTV_FLOAT: va.v_float = &v->dv_float; break; |
56 | case LTTV_DOUBLE: va.v_double = &v->dv_double; break; |
57 | case LTTV_TIME: va.v_time = &v->dv_time; break; |
58 | case LTTV_POINTER: va.v_pointer = &v->dv_pointer; break; |
59 | case LTTV_STRING: va.v_string = &v->dv_string; break; |
60 | case LTTV_GOBJECT: va.v_gobject = &v->dv_gobject; break; |
00e74b69 |
61 | case LTTV_NONE: break; |
ffd54a90 |
62 | } |
63 | return va; |
64 | } |
dc877563 |
65 | |
dc877563 |
66 | |
ffd54a90 |
67 | AttributeValue init_value(LttvAttributeType t) |
68 | { |
69 | AttributeValue v; |
70 | |
71 | switch(t) { |
72 | case LTTV_INT: v.dv_int = 0; break; |
73 | case LTTV_UINT: v.dv_uint = 0; break; |
74 | case LTTV_LONG: v.dv_long = 0; break; |
75 | case LTTV_ULONG: v.dv_ulong = 0; break; |
76 | case LTTV_FLOAT: v.dv_float = 0; break; |
77 | case LTTV_DOUBLE: v.dv_double = 0; break; |
78 | case LTTV_TIME: v.dv_time.tv_sec = 0; v.dv_time.tv_nsec = 0; break; |
79 | case LTTV_POINTER: v.dv_pointer = NULL; break; |
80 | case LTTV_STRING: v.dv_string = NULL; break; |
81 | case LTTV_GOBJECT: v.dv_gobject = NULL; break; |
00e74b69 |
82 | case LTTV_NONE: break; |
dc877563 |
83 | } |
ffd54a90 |
84 | return v; |
f32847a1 |
85 | } |
86 | |
87 | |
dc877563 |
88 | unsigned int |
89 | lttv_attribute_get_number(LttvAttribute *self) |
90 | { |
91 | return self->attributes->len; |
f32847a1 |
92 | } |
93 | |
94 | |
dc877563 |
95 | gboolean |
96 | lttv_attribute_named(LttvAttribute *self, gboolean *homogeneous) |
97 | { |
98 | *homogeneous = FALSE; |
99 | return TRUE; |
f32847a1 |
100 | } |
101 | |
102 | |
dc877563 |
103 | LttvAttributeType |
104 | lttv_attribute_get(LttvAttribute *self, unsigned i, LttvAttributeName *name, |
105 | LttvAttributeValue *v) |
106 | { |
107 | Attribute *a; |
f32847a1 |
108 | |
dc877563 |
109 | a = &g_array_index(self->attributes, Attribute, i); |
110 | *name = a->name; |
ffd54a90 |
111 | *v = address_of_value(a->type, &(a->value)); |
dc877563 |
112 | return a->type; |
f32847a1 |
113 | } |
114 | |
115 | |
dc877563 |
116 | LttvAttributeType |
117 | lttv_attribute_get_by_name(LttvAttribute *self, LttvAttributeName name, |
118 | LttvAttributeValue *v) |
119 | { |
120 | Attribute *a; |
f32847a1 |
121 | |
dc877563 |
122 | unsigned i; |
f32847a1 |
123 | |
ffd54a90 |
124 | gpointer p; |
125 | |
126 | p = g_hash_table_lookup(self->names, GUINT_TO_POINTER(name)); |
127 | if(p == NULL) return LTTV_NONE; |
f32847a1 |
128 | |
ba576a78 |
129 | i = GPOINTER_TO_UINT(p); |
dc877563 |
130 | i--; |
131 | a = &g_array_index(self->attributes, Attribute, i); |
ffd54a90 |
132 | *v = address_of_value(a->type, &(a->value)); |
dc877563 |
133 | return a->type; |
f32847a1 |
134 | } |
135 | |
f32847a1 |
136 | |
dc877563 |
137 | LttvAttributeValue |
138 | lttv_attribute_add(LttvAttribute *self, LttvAttributeName name, |
139 | LttvAttributeType t) |
140 | { |
141 | unsigned i; |
f32847a1 |
142 | |
dc877563 |
143 | Attribute a, *pa; |
f32847a1 |
144 | |
ffd54a90 |
145 | i = (unsigned)g_hash_table_lookup(self->names, GUINT_TO_POINTER(name)); |
dc877563 |
146 | if(i != 0) g_error("duplicate entry in attribute table"); |
f32847a1 |
147 | |
ffd54a90 |
148 | a.name = name; |
149 | a.type = t; |
150 | a.value = init_value(t); |
dc877563 |
151 | g_array_append_val(self->attributes, a); |
152 | i = self->attributes->len - 1; |
ffd54a90 |
153 | pa = &g_array_index(self->attributes, Attribute, i); |
154 | g_hash_table_insert(self->names, GUINT_TO_POINTER(name), |
155 | GUINT_TO_POINTER(i + 1)); |
156 | return address_of_value(t, &(pa->value)); |
f32847a1 |
157 | } |
158 | |
159 | |
dc877563 |
160 | /* Remove an attribute */ |
f32847a1 |
161 | |
dc877563 |
162 | void |
163 | lttv_attribute_remove(LttvAttribute *self, unsigned i) |
f32847a1 |
164 | { |
dc877563 |
165 | Attribute *a; |
f32847a1 |
166 | |
dc877563 |
167 | a = &g_array_index(self->attributes, Attribute, i); |
f32847a1 |
168 | |
c47a6dc6 |
169 | /* If the element is a gobject, unreference it. */ |
170 | if(a->type == LTTV_GOBJECT && a->value.dv_gobject != NULL) |
171 | g_object_unref(a->value.dv_gobject); |
172 | |
dc877563 |
173 | /* Remove the array element and its entry in the name index */ |
f32847a1 |
174 | |
ffd54a90 |
175 | g_hash_table_remove(self->names, GUINT_TO_POINTER(a->name)); |
dc877563 |
176 | g_array_remove_index_fast(self->attributes, i); |
f32847a1 |
177 | |
dc877563 |
178 | /* The element used to replace the removed element has its index entry |
179 | all wrong now. Reinsert it with its new position. */ |
f32847a1 |
180 | |
1d1df11d |
181 | if(likely(self->attributes->len != i)){ |
c6bc9cb9 |
182 | g_hash_table_remove(self->names, GUINT_TO_POINTER(a->name)); |
183 | g_hash_table_insert(self->names, GUINT_TO_POINTER(a->name), GUINT_TO_POINTER(i + 1)); |
184 | } |
f32847a1 |
185 | } |
186 | |
dc877563 |
187 | void |
188 | lttv_attribute_remove_by_name(LttvAttribute *self, LttvAttributeName name) |
189 | { |
190 | unsigned i; |
f32847a1 |
191 | |
ffd54a90 |
192 | i = (unsigned)g_hash_table_lookup(self->names, GUINT_TO_POINTER(name)); |
1d1df11d |
193 | if(unlikely(i == 0)) g_error("remove by name non existent attribute"); |
f32847a1 |
194 | |
dc877563 |
195 | lttv_attribute_remove(self, i - 1); |
f32847a1 |
196 | } |
197 | |
dc877563 |
198 | /* Create an empty iattribute object and add it as an attribute under the |
199 | specified name, or return an existing iattribute attribute. If an |
200 | attribute of that name already exists but is not a GObject supporting the |
201 | iattribute interface, return NULL. */ |
f32847a1 |
202 | |
b445142a |
203 | /*CHECK*/LttvAttribute* |
204 | lttv_attribute_find_subdir(LttvAttribute *self, LttvAttributeName name) |
f32847a1 |
205 | { |
dc877563 |
206 | unsigned i; |
f32847a1 |
207 | |
dc877563 |
208 | Attribute a; |
f32847a1 |
209 | |
dc877563 |
210 | LttvAttribute *new; |
a43d67ba |
211 | |
ffd54a90 |
212 | i = (unsigned)g_hash_table_lookup(self->names, GUINT_TO_POINTER(name)); |
1d1df11d |
213 | if(likely(i != 0)) { |
dc877563 |
214 | a = g_array_index(self->attributes, Attribute, i - 1); |
1d1df11d |
215 | if(likely(a.type == LTTV_GOBJECT && LTTV_IS_IATTRIBUTE(a.value.dv_gobject))) { |
b445142a |
216 | return LTTV_ATTRIBUTE(a.value.dv_gobject); |
dc877563 |
217 | } |
218 | else return NULL; |
f32847a1 |
219 | } |
ffd54a90 |
220 | new = g_object_new(LTTV_ATTRIBUTE_TYPE, NULL); |
221 | *(lttv_attribute_add(self, name, LTTV_GOBJECT).v_gobject) = G_OBJECT(new); |
b445142a |
222 | return (LttvAttribute *)new; |
f32847a1 |
223 | } |
224 | |
dc877563 |
225 | gboolean |
226 | lttv_attribute_find(LttvAttribute *self, LttvAttributeName name, |
227 | LttvAttributeType t, LttvAttributeValue *v) |
f32847a1 |
228 | { |
dc877563 |
229 | unsigned i; |
f32847a1 |
230 | |
dc877563 |
231 | Attribute *a; |
f32847a1 |
232 | |
ffd54a90 |
233 | i = (unsigned)g_hash_table_lookup(self->names, GUINT_TO_POINTER(name)); |
1d1df11d |
234 | if(likely(i != 0)) { |
dc877563 |
235 | a = &g_array_index(self->attributes, Attribute, i - 1); |
1d1df11d |
236 | if(unlikely(a->type != t)) return FALSE; |
ffd54a90 |
237 | *v = address_of_value(t, &(a->value)); |
dc877563 |
238 | return TRUE; |
239 | } |
f32847a1 |
240 | |
dc877563 |
241 | *v = lttv_attribute_add(self, name, t); |
242 | return TRUE; |
f32847a1 |
243 | } |
244 | |
f32847a1 |
245 | |
c47a6dc6 |
246 | /*void lttv_attribute_recursive_free(LttvAttribute *self) |
b445142a |
247 | { |
248 | int i, nb; |
249 | |
250 | Attribute *a; |
251 | |
252 | nb = self->attributes->len; |
253 | |
254 | for(i = 0 ; i < nb ; i++) { |
255 | a = &g_array_index(self->attributes, Attribute, i); |
256 | if(a->type == LTTV_GOBJECT && LTTV_IS_ATTRIBUTE(a->value.dv_gobject)) { |
257 | lttv_attribute_recursive_free((LttvAttribute *)(a->value.dv_gobject)); |
258 | } |
259 | } |
260 | g_object_unref(self); |
c47a6dc6 |
261 | }*/ |
b445142a |
262 | |
263 | |
264 | void lttv_attribute_recursive_add(LttvAttribute *dest, LttvAttribute *src) |
265 | { |
266 | int i, nb; |
267 | |
268 | Attribute *a; |
269 | |
270 | LttvAttributeValue value; |
271 | |
272 | nb = src->attributes->len; |
273 | |
274 | for(i = 0 ; i < nb ; i++) { |
275 | a = &g_array_index(src->attributes, Attribute, i); |
276 | if(a->type == LTTV_GOBJECT && LTTV_IS_ATTRIBUTE(a->value.dv_gobject)) { |
277 | lttv_attribute_recursive_add( |
278 | /*CHECK*/(LttvAttribute *)lttv_attribute_find_subdir(dest, a->name), |
279 | (LttvAttribute *)(a->value.dv_gobject)); |
280 | } |
281 | else { |
282 | g_assert(lttv_attribute_find(dest, a->name, a->type, &value)); |
283 | switch(a->type) { |
c47a6dc6 |
284 | case LTTV_INT: |
b445142a |
285 | *value.v_int += a->value.dv_int; |
286 | break; |
287 | case LTTV_UINT: |
288 | *value.v_uint += a->value.dv_uint; |
289 | break; |
290 | case LTTV_LONG: |
291 | *value.v_long += a->value.dv_long; |
292 | break; |
293 | case LTTV_ULONG: |
294 | *value.v_ulong += a->value.dv_ulong; |
295 | break; |
296 | case LTTV_FLOAT: |
297 | *value.v_float += a->value.dv_float; |
298 | break; |
299 | case LTTV_DOUBLE: |
300 | *value.v_double += a->value.dv_double; |
301 | break; |
302 | case LTTV_TIME: |
308711e5 |
303 | *value.v_time = ltt_time_add(*value.v_time, a->value.dv_time); |
b445142a |
304 | break; |
305 | case LTTV_POINTER: |
306 | break; |
307 | case LTTV_STRING: |
308 | break; |
309 | case LTTV_GOBJECT: |
310 | break; |
311 | case LTTV_NONE: |
312 | break; |
313 | } |
314 | } |
315 | } |
316 | } |
317 | |
318 | |
f95bc830 |
319 | static void |
320 | print_indent(FILE *fp, int pos) |
321 | { |
322 | int i; |
323 | |
324 | for(i = 0 ; i < pos ; i++) putc(' ', fp); |
325 | } |
326 | |
327 | |
328 | void |
329 | lttv_attribute_write_xml(LttvAttribute *self, FILE *fp, int pos, int indent) |
330 | { |
331 | int i, nb; |
332 | |
333 | Attribute *a; |
334 | |
335 | nb = self->attributes->len; |
336 | |
337 | fprintf(fp,"<ATTRS>\n"); |
338 | for(i = 0 ; i < nb ; i++) { |
339 | a = &g_array_index(self->attributes, Attribute, i); |
340 | print_indent(fp, pos); |
5bf80c50 |
341 | fprintf(fp, "<ATTR NAME=\"%s\" ", g_quark_to_string(a->name)); |
f95bc830 |
342 | if(a->type == LTTV_GOBJECT && LTTV_IS_ATTRIBUTE(a->value.dv_gobject)) { |
343 | fprintf(fp, "TYPE=ATTRS>"); |
344 | lttv_attribute_write_xml((LttvAttribute *)(a->value.dv_gobject), fp, |
345 | pos + indent, indent); |
346 | } |
347 | else { |
348 | switch(a->type) { |
349 | case LTTV_INT: |
350 | fprintf(fp, "TYPE=INT VALUE=%d/>\n", a->value.dv_int); |
351 | break; |
352 | case LTTV_UINT: |
353 | fprintf(fp, "TYPE=UINT VALUE=%u/>\n", a->value.dv_uint); |
354 | break; |
355 | case LTTV_LONG: |
356 | fprintf(fp, "TYPE=LONG VALUE=%ld/>\n", a->value.dv_long); |
357 | break; |
358 | case LTTV_ULONG: |
359 | fprintf(fp, "TYPE=ULONG VALUE=%lu/>\n", a->value.dv_ulong); |
360 | break; |
361 | case LTTV_FLOAT: |
362 | fprintf(fp, "TYPE=FLOAT VALUE=%f/>\n", a->value.dv_float); |
363 | break; |
364 | case LTTV_DOUBLE: |
365 | fprintf(fp, "TYPE=DOUBLE VALUE=%f/>\n", a->value.dv_double); |
366 | break; |
367 | case LTTV_TIME: |
00e74b69 |
368 | fprintf(fp, "TYPE=TIME SEC=%lu NSEC=%lu/>\n", a->value.dv_time.tv_sec, |
f95bc830 |
369 | a->value.dv_time.tv_nsec); |
370 | break; |
371 | case LTTV_POINTER: |
372 | fprintf(fp, "TYPE=POINTER VALUE=%p/>\n", a->value.dv_pointer); |
373 | break; |
374 | case LTTV_STRING: |
375 | fprintf(fp, "TYPE=STRING VALUE=\"%s\"/>\n", a->value.dv_string); |
376 | break; |
377 | case LTTV_GOBJECT: |
378 | fprintf(fp, "TYPE=GOBJECT VALUE=%p/>\n", a->value.dv_gobject); |
379 | break; |
380 | case LTTV_NONE: |
381 | fprintf(fp, "TYPE=NONE/>\n"); |
382 | break; |
383 | } |
384 | } |
385 | } |
386 | print_indent(fp, pos); |
387 | fprintf(fp,"</ATTRS>\n"); |
388 | } |
389 | |
390 | |
391 | void |
392 | lttv_attribute_read_xml(LttvAttribute *self, FILE *fp) |
393 | { |
00e74b69 |
394 | int res; |
f95bc830 |
395 | |
396 | char buffer[256], type[10]; |
397 | |
398 | LttvAttributeName name; |
399 | |
400 | LttvAttributeValue value; |
401 | |
402 | LttvAttribute *subtree; |
403 | |
404 | fscanf(fp,"<ATTRS>"); |
405 | while(1) { |
406 | res = fscanf(fp, "<ATTR NAME=\"%256[^\"]\" TYPE=%10[^ >]", buffer, type); |
407 | g_assert(res == 2); |
408 | name = g_quark_from_string(buffer); |
409 | if(strcmp(type, "ATTRS") == 0) { |
410 | fscanf(fp, ">"); |
411 | subtree = lttv_attribute_find_subdir(self, name); |
412 | lttv_attribute_read_xml(subtree, fp); |
413 | } |
414 | else if(strcmp(type, "INT") == 0) { |
415 | value = lttv_attribute_add(self, name, LTTV_INT); |
416 | res = fscanf(fp, " VALUE=%d/>", value.v_int); |
417 | g_assert(res == 1); |
418 | } |
419 | else if(strcmp(type, "UINT") == 0) { |
420 | value = lttv_attribute_add(self, name, LTTV_UINT); |
421 | res = fscanf(fp, " VALUE=%u/>", value.v_uint); |
422 | g_assert(res == 1); |
423 | } |
424 | else if(strcmp(type, "LONG") == 0) { |
425 | value = lttv_attribute_add(self, name, LTTV_LONG); |
426 | res = fscanf(fp, " VALUE=%ld/>", value.v_long); |
427 | g_assert(res == 1); |
428 | } |
429 | else if(strcmp(type, "ULONG") == 0) { |
430 | value = lttv_attribute_add(self, name, LTTV_ULONG); |
431 | res = fscanf(fp, " VALUE=%lu/>", value.v_ulong); |
432 | g_assert(res == 1); |
433 | } |
434 | else if(strcmp(type, "FLOAT") == 0) { |
435 | float d; |
436 | value = lttv_attribute_add(self, name, LTTV_FLOAT); |
437 | res = fscanf(fp, " VALUE=%f/>", &d); |
438 | *(value.v_float) = d; |
439 | g_assert(res == 1); |
440 | } |
441 | else if(strcmp(type, "DOUBLE") == 0) { |
442 | value = lttv_attribute_add(self, name, LTTV_DOUBLE); |
00e74b69 |
443 | res = fscanf(fp, " VALUE=%lf/>", value.v_double); |
f95bc830 |
444 | g_assert(res == 1); |
445 | } |
446 | else if(strcmp(type, "TIME") == 0) { |
447 | value = lttv_attribute_add(self, name, LTTV_TIME); |
00e74b69 |
448 | res = fscanf(fp, " SEC=%lu NSEC=%lu/>", &(value.v_time->tv_sec), |
f95bc830 |
449 | &(value.v_time->tv_nsec)); |
450 | g_assert(res == 2); |
451 | } |
452 | else if(strcmp(type, "POINTER") == 0) { |
453 | value = lttv_attribute_add(self, name, LTTV_POINTER); |
454 | res = fscanf(fp, " VALUE=%p/>", value.v_pointer); |
455 | g_error("Cannot read a pointer"); |
456 | } |
457 | else if(strcmp(type, "STRING") == 0) { |
458 | value = lttv_attribute_add(self, name, LTTV_STRING); |
459 | res = fscanf(fp, " VALUE=\"%256[^\"]\"/>", buffer); |
460 | *(value.v_string) = g_strdup(buffer); |
461 | g_assert(res == 1); |
462 | } |
463 | else if(strcmp(type, "GOBJECT") == 0) { |
464 | value = lttv_attribute_add(self, name, LTTV_GOBJECT); |
465 | res = fscanf(fp, " VALUE=%p/>", value.v_gobject); |
466 | g_error("Cannot read a pointer"); |
467 | } |
468 | else if(strcmp(type, "NONE") == 0) { |
469 | value = lttv_attribute_add(self, name, LTTV_NONE); |
470 | fscanf(fp, "/>"); |
471 | } |
472 | else g_error("Unknown type to read"); |
473 | } |
474 | fscanf(fp,"</ATTRS>"); |
475 | } |
476 | |
3e67c985 |
477 | static LttvAttribute * |
478 | new_attribute (LttvAttribute *self) |
479 | { |
480 | return g_object_new(LTTV_ATTRIBUTE_TYPE, NULL); |
481 | } |
482 | |
f95bc830 |
483 | |
dc877563 |
484 | static void |
485 | attribute_interface_init (gpointer g_iface, gpointer iface_data) |
f32847a1 |
486 | { |
dc877563 |
487 | LttvIAttributeClass *klass = (LttvIAttributeClass *)g_iface; |
f32847a1 |
488 | |
3e67c985 |
489 | klass->new_attribute = (LttvIAttribute* (*) (LttvIAttribute *self)) |
490 | new_attribute; |
491 | |
dc877563 |
492 | klass->get_number = (unsigned int (*) (LttvIAttribute *self)) |
493 | lttv_attribute_get_number; |
f32847a1 |
494 | |
dc877563 |
495 | klass->named = (gboolean (*) (LttvIAttribute *self, gboolean *homogeneous)) |
496 | lttv_attribute_named; |
f32847a1 |
497 | |
dc877563 |
498 | klass->get = (LttvAttributeType (*) (LttvIAttribute *self, unsigned i, |
499 | LttvAttributeName *name, LttvAttributeValue *v)) lttv_attribute_get; |
f32847a1 |
500 | |
dc877563 |
501 | klass->get_by_name = (LttvAttributeType (*) (LttvIAttribute *self, |
502 | LttvAttributeName name, LttvAttributeValue *v)) |
503 | lttv_attribute_get_by_name; |
f32847a1 |
504 | |
dc877563 |
505 | klass->add = (LttvAttributeValue (*) (LttvIAttribute *self, |
506 | LttvAttributeName name, LttvAttributeType t)) lttv_attribute_add; |
f32847a1 |
507 | |
dc877563 |
508 | klass->remove = (void (*) (LttvIAttribute *self, unsigned i)) |
509 | lttv_attribute_remove; |
f32847a1 |
510 | |
dc877563 |
511 | klass->remove_by_name = (void (*) (LttvIAttribute *self, |
512 | LttvAttributeName name)) lttv_attribute_remove_by_name; |
f32847a1 |
513 | |
b445142a |
514 | klass->find_subdir = (LttvIAttribute* (*) (LttvIAttribute *self, |
515 | LttvAttributeName name)) lttv_attribute_find_subdir; |
5e2c04a2 |
516 | |
f32847a1 |
517 | } |
518 | |
dc877563 |
519 | static void |
520 | attribute_instance_init (GTypeInstance *instance, gpointer g_class) |
f32847a1 |
521 | { |
dc877563 |
522 | LttvAttribute *self = (LttvAttribute *)instance; |
6843100a |
523 | self->names = g_hash_table_new(g_direct_hash, |
524 | g_direct_equal); |
ffd54a90 |
525 | self->attributes = g_array_new(FALSE, FALSE, sizeof(Attribute)); |
f32847a1 |
526 | } |
527 | |
f32847a1 |
528 | |
dc877563 |
529 | static void |
530 | attribute_finalize (LttvAttribute *self) |
f32847a1 |
531 | { |
4d39be09 |
532 | guint i; |
2a2fa4f0 |
533 | g_log(G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG, "attribute_finalize()"); |
4d39be09 |
534 | |
535 | for(i=0;i<self->attributes->len;i++) { |
536 | lttv_attribute_remove(self, i); |
537 | } |
538 | |
539 | g_hash_table_destroy(self->names); |
dc877563 |
540 | g_array_free(self->attributes, TRUE); |
f32847a1 |
541 | } |
542 | |
f32847a1 |
543 | |
dc877563 |
544 | static void |
545 | attribute_class_init (LttvAttributeClass *klass) |
f32847a1 |
546 | { |
dc877563 |
547 | GObjectClass *gobject_class = G_OBJECT_CLASS(klass); |
3e67c985 |
548 | |
ffd54a90 |
549 | gobject_class->finalize = (void (*)(GObject *self))attribute_finalize; |
f32847a1 |
550 | } |
551 | |
ffd54a90 |
552 | GType |
553 | lttv_attribute_get_type (void) |
554 | { |
555 | static GType type = 0; |
556 | if (type == 0) { |
557 | static const GTypeInfo info = { |
558 | sizeof (LttvAttributeClass), |
559 | NULL, /* base_init */ |
560 | NULL, /* base_finalize */ |
561 | (GClassInitFunc) attribute_class_init, /* class_init */ |
562 | NULL, /* class_finalize */ |
563 | NULL, /* class_data */ |
564 | sizeof (LttvAttribute), |
565 | 0, /* n_preallocs */ |
00e74b69 |
566 | (GInstanceInitFunc) attribute_instance_init, /* instance_init */ |
567 | NULL /* value handling */ |
ffd54a90 |
568 | }; |
569 | |
570 | static const GInterfaceInfo iattribute_info = { |
571 | (GInterfaceInitFunc) attribute_interface_init, /* interface_init */ |
572 | NULL, /* interface_finalize */ |
573 | NULL /* interface_data */ |
574 | }; |
575 | |
576 | type = g_type_register_static (G_TYPE_OBJECT, "LttvAttributeType", &info, |
577 | 0); |
578 | g_type_add_interface_static (type, LTTV_IATTRIBUTE_TYPE, &iattribute_info); |
579 | } |
580 | return type; |
581 | } |
582 | |
583 | |