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 | |
4e4d11b3 |
19 | #ifdef HAVE_CONFIG_H |
20 | #include <config.h> |
21 | #endif |
22 | |
00e74b69 |
23 | #include <string.h> |
fcdf0ec2 |
24 | #include <lttv/attribute.h> |
b445142a |
25 | #include <ltt/ltt.h> |
1d1df11d |
26 | #include <ltt/compiler.h> |
f32847a1 |
27 | |
dc877563 |
28 | typedef union _AttributeValue { |
29 | int dv_int; |
30 | unsigned dv_uint; |
31 | long dv_long; |
32 | unsigned long dv_ulong; |
33 | float dv_float; |
34 | double dv_double; |
308711e5 |
35 | LttTime dv_time; |
dc877563 |
36 | gpointer dv_pointer; |
37 | char *dv_string; |
ffd54a90 |
38 | GObject *dv_gobject; |
dc877563 |
39 | } AttributeValue; |
40 | |
41 | |
42 | typedef struct _Attribute { |
43 | LttvAttributeName name; |
44 | LttvAttributeType type; |
45 | AttributeValue value; |
46 | } Attribute; |
47 | |
48 | |
31b6868d |
49 | static __inline__ LttvAttributeValue address_of_value(LttvAttributeType t, |
50 | AttributeValue *v) |
dc877563 |
51 | { |
ffd54a90 |
52 | LttvAttributeValue va; |
53 | |
54 | switch(t) { |
55 | case LTTV_INT: va.v_int = &v->dv_int; break; |
56 | case LTTV_UINT: va.v_uint = &v->dv_uint; break; |
57 | case LTTV_LONG: va.v_long = &v->dv_long; break; |
58 | case LTTV_ULONG: va.v_ulong = &v->dv_ulong; break; |
59 | case LTTV_FLOAT: va.v_float = &v->dv_float; break; |
60 | case LTTV_DOUBLE: va.v_double = &v->dv_double; break; |
61 | case LTTV_TIME: va.v_time = &v->dv_time; break; |
62 | case LTTV_POINTER: va.v_pointer = &v->dv_pointer; break; |
63 | case LTTV_STRING: va.v_string = &v->dv_string; break; |
64 | case LTTV_GOBJECT: va.v_gobject = &v->dv_gobject; break; |
00e74b69 |
65 | case LTTV_NONE: break; |
ffd54a90 |
66 | } |
67 | return va; |
68 | } |
dc877563 |
69 | |
dc877563 |
70 | |
ffd54a90 |
71 | AttributeValue init_value(LttvAttributeType t) |
72 | { |
73 | AttributeValue v; |
74 | |
75 | switch(t) { |
76 | case LTTV_INT: v.dv_int = 0; break; |
77 | case LTTV_UINT: v.dv_uint = 0; break; |
78 | case LTTV_LONG: v.dv_long = 0; break; |
79 | case LTTV_ULONG: v.dv_ulong = 0; break; |
80 | case LTTV_FLOAT: v.dv_float = 0; break; |
81 | case LTTV_DOUBLE: v.dv_double = 0; break; |
82 | case LTTV_TIME: v.dv_time.tv_sec = 0; v.dv_time.tv_nsec = 0; break; |
83 | case LTTV_POINTER: v.dv_pointer = NULL; break; |
84 | case LTTV_STRING: v.dv_string = NULL; break; |
85 | case LTTV_GOBJECT: v.dv_gobject = NULL; break; |
00e74b69 |
86 | case LTTV_NONE: break; |
dc877563 |
87 | } |
ffd54a90 |
88 | return v; |
f32847a1 |
89 | } |
90 | |
91 | |
dc877563 |
92 | unsigned int |
93 | lttv_attribute_get_number(LttvAttribute *self) |
94 | { |
95 | return self->attributes->len; |
f32847a1 |
96 | } |
97 | |
98 | |
dc877563 |
99 | gboolean |
100 | lttv_attribute_named(LttvAttribute *self, gboolean *homogeneous) |
101 | { |
102 | *homogeneous = FALSE; |
103 | return TRUE; |
f32847a1 |
104 | } |
105 | |
106 | |
dc877563 |
107 | LttvAttributeType |
108 | lttv_attribute_get(LttvAttribute *self, unsigned i, LttvAttributeName *name, |
109 | LttvAttributeValue *v) |
110 | { |
111 | Attribute *a; |
f32847a1 |
112 | |
dc877563 |
113 | a = &g_array_index(self->attributes, Attribute, i); |
114 | *name = a->name; |
ffd54a90 |
115 | *v = address_of_value(a->type, &(a->value)); |
dc877563 |
116 | return a->type; |
f32847a1 |
117 | } |
118 | |
119 | |
dc877563 |
120 | LttvAttributeType |
121 | lttv_attribute_get_by_name(LttvAttribute *self, LttvAttributeName name, |
122 | LttvAttributeValue *v) |
123 | { |
124 | Attribute *a; |
f32847a1 |
125 | |
dc877563 |
126 | unsigned i; |
f32847a1 |
127 | |
ffd54a90 |
128 | gpointer p; |
129 | |
130 | p = g_hash_table_lookup(self->names, GUINT_TO_POINTER(name)); |
131 | if(p == NULL) return LTTV_NONE; |
f32847a1 |
132 | |
ba576a78 |
133 | i = GPOINTER_TO_UINT(p); |
dc877563 |
134 | i--; |
135 | a = &g_array_index(self->attributes, Attribute, i); |
ffd54a90 |
136 | *v = address_of_value(a->type, &(a->value)); |
dc877563 |
137 | return a->type; |
f32847a1 |
138 | } |
139 | |
f32847a1 |
140 | |
dc877563 |
141 | LttvAttributeValue |
142 | lttv_attribute_add(LttvAttribute *self, LttvAttributeName name, |
143 | LttvAttributeType t) |
144 | { |
145 | unsigned i; |
f32847a1 |
146 | |
dc877563 |
147 | Attribute a, *pa; |
f32847a1 |
148 | |
ffd54a90 |
149 | i = (unsigned)g_hash_table_lookup(self->names, GUINT_TO_POINTER(name)); |
dc877563 |
150 | if(i != 0) g_error("duplicate entry in attribute table"); |
f32847a1 |
151 | |
ffd54a90 |
152 | a.name = name; |
153 | a.type = t; |
154 | a.value = init_value(t); |
dc877563 |
155 | g_array_append_val(self->attributes, a); |
156 | i = self->attributes->len - 1; |
ffd54a90 |
157 | pa = &g_array_index(self->attributes, Attribute, i); |
158 | g_hash_table_insert(self->names, GUINT_TO_POINTER(name), |
159 | GUINT_TO_POINTER(i + 1)); |
160 | return address_of_value(t, &(pa->value)); |
f32847a1 |
161 | } |
162 | |
163 | |
dc877563 |
164 | /* Remove an attribute */ |
f32847a1 |
165 | |
dc877563 |
166 | void |
167 | lttv_attribute_remove(LttvAttribute *self, unsigned i) |
f32847a1 |
168 | { |
dc877563 |
169 | Attribute *a; |
f32847a1 |
170 | |
dc877563 |
171 | a = &g_array_index(self->attributes, Attribute, i); |
f32847a1 |
172 | |
c47a6dc6 |
173 | /* If the element is a gobject, unreference it. */ |
174 | if(a->type == LTTV_GOBJECT && a->value.dv_gobject != NULL) |
175 | g_object_unref(a->value.dv_gobject); |
176 | |
dc877563 |
177 | /* Remove the array element and its entry in the name index */ |
f32847a1 |
178 | |
ffd54a90 |
179 | g_hash_table_remove(self->names, GUINT_TO_POINTER(a->name)); |
dc877563 |
180 | g_array_remove_index_fast(self->attributes, i); |
f32847a1 |
181 | |
dc877563 |
182 | /* The element used to replace the removed element has its index entry |
183 | all wrong now. Reinsert it with its new position. */ |
f32847a1 |
184 | |
1d1df11d |
185 | if(likely(self->attributes->len != i)){ |
c6bc9cb9 |
186 | g_hash_table_remove(self->names, GUINT_TO_POINTER(a->name)); |
187 | g_hash_table_insert(self->names, GUINT_TO_POINTER(a->name), GUINT_TO_POINTER(i + 1)); |
188 | } |
f32847a1 |
189 | } |
190 | |
dc877563 |
191 | void |
192 | lttv_attribute_remove_by_name(LttvAttribute *self, LttvAttributeName name) |
193 | { |
194 | unsigned i; |
f32847a1 |
195 | |
ffd54a90 |
196 | i = (unsigned)g_hash_table_lookup(self->names, GUINT_TO_POINTER(name)); |
1d1df11d |
197 | if(unlikely(i == 0)) g_error("remove by name non existent attribute"); |
f32847a1 |
198 | |
dc877563 |
199 | lttv_attribute_remove(self, i - 1); |
f32847a1 |
200 | } |
201 | |
dc877563 |
202 | /* Create an empty iattribute object and add it as an attribute under the |
203 | specified name, or return an existing iattribute attribute. If an |
204 | attribute of that name already exists but is not a GObject supporting the |
205 | iattribute interface, return NULL. */ |
f32847a1 |
206 | |
b445142a |
207 | /*CHECK*/LttvAttribute* |
208 | lttv_attribute_find_subdir(LttvAttribute *self, LttvAttributeName name) |
f32847a1 |
209 | { |
dc877563 |
210 | unsigned i; |
f32847a1 |
211 | |
dc877563 |
212 | Attribute a; |
f32847a1 |
213 | |
dc877563 |
214 | LttvAttribute *new; |
a43d67ba |
215 | |
ffd54a90 |
216 | i = (unsigned)g_hash_table_lookup(self->names, GUINT_TO_POINTER(name)); |
1d1df11d |
217 | if(likely(i != 0)) { |
dc877563 |
218 | a = g_array_index(self->attributes, Attribute, i - 1); |
1d1df11d |
219 | if(likely(a.type == LTTV_GOBJECT && LTTV_IS_IATTRIBUTE(a.value.dv_gobject))) { |
b445142a |
220 | return LTTV_ATTRIBUTE(a.value.dv_gobject); |
dc877563 |
221 | } |
222 | else return NULL; |
f32847a1 |
223 | } |
ffd54a90 |
224 | new = g_object_new(LTTV_ATTRIBUTE_TYPE, NULL); |
225 | *(lttv_attribute_add(self, name, LTTV_GOBJECT).v_gobject) = G_OBJECT(new); |
b445142a |
226 | return (LttvAttribute *)new; |
f32847a1 |
227 | } |
228 | |
dc877563 |
229 | gboolean |
230 | lttv_attribute_find(LttvAttribute *self, LttvAttributeName name, |
231 | LttvAttributeType t, LttvAttributeValue *v) |
f32847a1 |
232 | { |
dc877563 |
233 | unsigned i; |
f32847a1 |
234 | |
dc877563 |
235 | Attribute *a; |
f32847a1 |
236 | |
ffd54a90 |
237 | i = (unsigned)g_hash_table_lookup(self->names, GUINT_TO_POINTER(name)); |
1d1df11d |
238 | if(likely(i != 0)) { |
dc877563 |
239 | a = &g_array_index(self->attributes, Attribute, i - 1); |
1d1df11d |
240 | if(unlikely(a->type != t)) return FALSE; |
ffd54a90 |
241 | *v = address_of_value(t, &(a->value)); |
dc877563 |
242 | return TRUE; |
243 | } |
f32847a1 |
244 | |
dc877563 |
245 | *v = lttv_attribute_add(self, name, t); |
246 | return TRUE; |
f32847a1 |
247 | } |
248 | |
f32847a1 |
249 | |
c47a6dc6 |
250 | /*void lttv_attribute_recursive_free(LttvAttribute *self) |
b445142a |
251 | { |
252 | int i, nb; |
253 | |
254 | Attribute *a; |
255 | |
256 | nb = self->attributes->len; |
257 | |
258 | for(i = 0 ; i < nb ; i++) { |
259 | a = &g_array_index(self->attributes, Attribute, i); |
260 | if(a->type == LTTV_GOBJECT && LTTV_IS_ATTRIBUTE(a->value.dv_gobject)) { |
261 | lttv_attribute_recursive_free((LttvAttribute *)(a->value.dv_gobject)); |
262 | } |
263 | } |
264 | g_object_unref(self); |
c47a6dc6 |
265 | }*/ |
b445142a |
266 | |
267 | |
268 | void lttv_attribute_recursive_add(LttvAttribute *dest, LttvAttribute *src) |
269 | { |
270 | int i, nb; |
271 | |
272 | Attribute *a; |
273 | |
274 | LttvAttributeValue value; |
275 | |
276 | nb = src->attributes->len; |
277 | |
278 | for(i = 0 ; i < nb ; i++) { |
279 | a = &g_array_index(src->attributes, Attribute, i); |
280 | if(a->type == LTTV_GOBJECT && LTTV_IS_ATTRIBUTE(a->value.dv_gobject)) { |
281 | lttv_attribute_recursive_add( |
282 | /*CHECK*/(LttvAttribute *)lttv_attribute_find_subdir(dest, a->name), |
283 | (LttvAttribute *)(a->value.dv_gobject)); |
284 | } |
285 | else { |
286 | g_assert(lttv_attribute_find(dest, a->name, a->type, &value)); |
287 | switch(a->type) { |
c47a6dc6 |
288 | case LTTV_INT: |
b445142a |
289 | *value.v_int += a->value.dv_int; |
290 | break; |
291 | case LTTV_UINT: |
292 | *value.v_uint += a->value.dv_uint; |
293 | break; |
294 | case LTTV_LONG: |
295 | *value.v_long += a->value.dv_long; |
296 | break; |
297 | case LTTV_ULONG: |
298 | *value.v_ulong += a->value.dv_ulong; |
299 | break; |
300 | case LTTV_FLOAT: |
301 | *value.v_float += a->value.dv_float; |
302 | break; |
303 | case LTTV_DOUBLE: |
304 | *value.v_double += a->value.dv_double; |
305 | break; |
306 | case LTTV_TIME: |
308711e5 |
307 | *value.v_time = ltt_time_add(*value.v_time, a->value.dv_time); |
b445142a |
308 | break; |
309 | case LTTV_POINTER: |
310 | break; |
311 | case LTTV_STRING: |
312 | break; |
313 | case LTTV_GOBJECT: |
314 | break; |
315 | case LTTV_NONE: |
316 | break; |
317 | } |
318 | } |
319 | } |
320 | } |
321 | |
322 | |
f95bc830 |
323 | static void |
324 | print_indent(FILE *fp, int pos) |
325 | { |
326 | int i; |
327 | |
328 | for(i = 0 ; i < pos ; i++) putc(' ', fp); |
329 | } |
330 | |
331 | |
332 | void |
333 | lttv_attribute_write_xml(LttvAttribute *self, FILE *fp, int pos, int indent) |
334 | { |
335 | int i, nb; |
336 | |
337 | Attribute *a; |
338 | |
339 | nb = self->attributes->len; |
340 | |
341 | fprintf(fp,"<ATTRS>\n"); |
342 | for(i = 0 ; i < nb ; i++) { |
343 | a = &g_array_index(self->attributes, Attribute, i); |
344 | print_indent(fp, pos); |
5bf80c50 |
345 | fprintf(fp, "<ATTR NAME=\"%s\" ", g_quark_to_string(a->name)); |
f95bc830 |
346 | if(a->type == LTTV_GOBJECT && LTTV_IS_ATTRIBUTE(a->value.dv_gobject)) { |
347 | fprintf(fp, "TYPE=ATTRS>"); |
348 | lttv_attribute_write_xml((LttvAttribute *)(a->value.dv_gobject), fp, |
349 | pos + indent, indent); |
350 | } |
351 | else { |
352 | switch(a->type) { |
353 | case LTTV_INT: |
354 | fprintf(fp, "TYPE=INT VALUE=%d/>\n", a->value.dv_int); |
355 | break; |
356 | case LTTV_UINT: |
357 | fprintf(fp, "TYPE=UINT VALUE=%u/>\n", a->value.dv_uint); |
358 | break; |
359 | case LTTV_LONG: |
360 | fprintf(fp, "TYPE=LONG VALUE=%ld/>\n", a->value.dv_long); |
361 | break; |
362 | case LTTV_ULONG: |
363 | fprintf(fp, "TYPE=ULONG VALUE=%lu/>\n", a->value.dv_ulong); |
364 | break; |
365 | case LTTV_FLOAT: |
366 | fprintf(fp, "TYPE=FLOAT VALUE=%f/>\n", a->value.dv_float); |
367 | break; |
368 | case LTTV_DOUBLE: |
369 | fprintf(fp, "TYPE=DOUBLE VALUE=%f/>\n", a->value.dv_double); |
370 | break; |
371 | case LTTV_TIME: |
00e74b69 |
372 | fprintf(fp, "TYPE=TIME SEC=%lu NSEC=%lu/>\n", a->value.dv_time.tv_sec, |
f95bc830 |
373 | a->value.dv_time.tv_nsec); |
374 | break; |
375 | case LTTV_POINTER: |
376 | fprintf(fp, "TYPE=POINTER VALUE=%p/>\n", a->value.dv_pointer); |
377 | break; |
378 | case LTTV_STRING: |
379 | fprintf(fp, "TYPE=STRING VALUE=\"%s\"/>\n", a->value.dv_string); |
380 | break; |
381 | case LTTV_GOBJECT: |
382 | fprintf(fp, "TYPE=GOBJECT VALUE=%p/>\n", a->value.dv_gobject); |
383 | break; |
384 | case LTTV_NONE: |
385 | fprintf(fp, "TYPE=NONE/>\n"); |
386 | break; |
387 | } |
388 | } |
389 | } |
390 | print_indent(fp, pos); |
391 | fprintf(fp,"</ATTRS>\n"); |
392 | } |
393 | |
394 | |
395 | void |
396 | lttv_attribute_read_xml(LttvAttribute *self, FILE *fp) |
397 | { |
00e74b69 |
398 | int res; |
f95bc830 |
399 | |
400 | char buffer[256], type[10]; |
401 | |
402 | LttvAttributeName name; |
403 | |
404 | LttvAttributeValue value; |
405 | |
406 | LttvAttribute *subtree; |
407 | |
408 | fscanf(fp,"<ATTRS>"); |
409 | while(1) { |
410 | res = fscanf(fp, "<ATTR NAME=\"%256[^\"]\" TYPE=%10[^ >]", buffer, type); |
411 | g_assert(res == 2); |
412 | name = g_quark_from_string(buffer); |
413 | if(strcmp(type, "ATTRS") == 0) { |
414 | fscanf(fp, ">"); |
415 | subtree = lttv_attribute_find_subdir(self, name); |
416 | lttv_attribute_read_xml(subtree, fp); |
417 | } |
418 | else if(strcmp(type, "INT") == 0) { |
419 | value = lttv_attribute_add(self, name, LTTV_INT); |
420 | res = fscanf(fp, " VALUE=%d/>", value.v_int); |
421 | g_assert(res == 1); |
422 | } |
423 | else if(strcmp(type, "UINT") == 0) { |
424 | value = lttv_attribute_add(self, name, LTTV_UINT); |
425 | res = fscanf(fp, " VALUE=%u/>", value.v_uint); |
426 | g_assert(res == 1); |
427 | } |
428 | else if(strcmp(type, "LONG") == 0) { |
429 | value = lttv_attribute_add(self, name, LTTV_LONG); |
430 | res = fscanf(fp, " VALUE=%ld/>", value.v_long); |
431 | g_assert(res == 1); |
432 | } |
433 | else if(strcmp(type, "ULONG") == 0) { |
434 | value = lttv_attribute_add(self, name, LTTV_ULONG); |
435 | res = fscanf(fp, " VALUE=%lu/>", value.v_ulong); |
436 | g_assert(res == 1); |
437 | } |
438 | else if(strcmp(type, "FLOAT") == 0) { |
439 | float d; |
440 | value = lttv_attribute_add(self, name, LTTV_FLOAT); |
441 | res = fscanf(fp, " VALUE=%f/>", &d); |
442 | *(value.v_float) = d; |
443 | g_assert(res == 1); |
444 | } |
445 | else if(strcmp(type, "DOUBLE") == 0) { |
446 | value = lttv_attribute_add(self, name, LTTV_DOUBLE); |
00e74b69 |
447 | res = fscanf(fp, " VALUE=%lf/>", value.v_double); |
f95bc830 |
448 | g_assert(res == 1); |
449 | } |
450 | else if(strcmp(type, "TIME") == 0) { |
451 | value = lttv_attribute_add(self, name, LTTV_TIME); |
00e74b69 |
452 | res = fscanf(fp, " SEC=%lu NSEC=%lu/>", &(value.v_time->tv_sec), |
f95bc830 |
453 | &(value.v_time->tv_nsec)); |
454 | g_assert(res == 2); |
455 | } |
456 | else if(strcmp(type, "POINTER") == 0) { |
457 | value = lttv_attribute_add(self, name, LTTV_POINTER); |
458 | res = fscanf(fp, " VALUE=%p/>", value.v_pointer); |
459 | g_error("Cannot read a pointer"); |
460 | } |
461 | else if(strcmp(type, "STRING") == 0) { |
462 | value = lttv_attribute_add(self, name, LTTV_STRING); |
463 | res = fscanf(fp, " VALUE=\"%256[^\"]\"/>", buffer); |
464 | *(value.v_string) = g_strdup(buffer); |
465 | g_assert(res == 1); |
466 | } |
467 | else if(strcmp(type, "GOBJECT") == 0) { |
468 | value = lttv_attribute_add(self, name, LTTV_GOBJECT); |
469 | res = fscanf(fp, " VALUE=%p/>", value.v_gobject); |
470 | g_error("Cannot read a pointer"); |
471 | } |
472 | else if(strcmp(type, "NONE") == 0) { |
473 | value = lttv_attribute_add(self, name, LTTV_NONE); |
474 | fscanf(fp, "/>"); |
475 | } |
476 | else g_error("Unknown type to read"); |
477 | } |
478 | fscanf(fp,"</ATTRS>"); |
479 | } |
480 | |
3e67c985 |
481 | static LttvAttribute * |
482 | new_attribute (LttvAttribute *self) |
483 | { |
484 | return g_object_new(LTTV_ATTRIBUTE_TYPE, NULL); |
485 | } |
486 | |
f95bc830 |
487 | |
dc877563 |
488 | static void |
489 | attribute_interface_init (gpointer g_iface, gpointer iface_data) |
f32847a1 |
490 | { |
dc877563 |
491 | LttvIAttributeClass *klass = (LttvIAttributeClass *)g_iface; |
f32847a1 |
492 | |
3e67c985 |
493 | klass->new_attribute = (LttvIAttribute* (*) (LttvIAttribute *self)) |
494 | new_attribute; |
495 | |
dc877563 |
496 | klass->get_number = (unsigned int (*) (LttvIAttribute *self)) |
497 | lttv_attribute_get_number; |
f32847a1 |
498 | |
dc877563 |
499 | klass->named = (gboolean (*) (LttvIAttribute *self, gboolean *homogeneous)) |
500 | lttv_attribute_named; |
f32847a1 |
501 | |
dc877563 |
502 | klass->get = (LttvAttributeType (*) (LttvIAttribute *self, unsigned i, |
503 | LttvAttributeName *name, LttvAttributeValue *v)) lttv_attribute_get; |
f32847a1 |
504 | |
dc877563 |
505 | klass->get_by_name = (LttvAttributeType (*) (LttvIAttribute *self, |
506 | LttvAttributeName name, LttvAttributeValue *v)) |
507 | lttv_attribute_get_by_name; |
f32847a1 |
508 | |
dc877563 |
509 | klass->add = (LttvAttributeValue (*) (LttvIAttribute *self, |
510 | LttvAttributeName name, LttvAttributeType t)) lttv_attribute_add; |
f32847a1 |
511 | |
dc877563 |
512 | klass->remove = (void (*) (LttvIAttribute *self, unsigned i)) |
513 | lttv_attribute_remove; |
f32847a1 |
514 | |
dc877563 |
515 | klass->remove_by_name = (void (*) (LttvIAttribute *self, |
516 | LttvAttributeName name)) lttv_attribute_remove_by_name; |
f32847a1 |
517 | |
b445142a |
518 | klass->find_subdir = (LttvIAttribute* (*) (LttvIAttribute *self, |
519 | LttvAttributeName name)) lttv_attribute_find_subdir; |
5e2c04a2 |
520 | |
f32847a1 |
521 | } |
522 | |
dc877563 |
523 | static void |
524 | attribute_instance_init (GTypeInstance *instance, gpointer g_class) |
f32847a1 |
525 | { |
dc877563 |
526 | LttvAttribute *self = (LttvAttribute *)instance; |
6843100a |
527 | self->names = g_hash_table_new(g_direct_hash, |
528 | g_direct_equal); |
ffd54a90 |
529 | self->attributes = g_array_new(FALSE, FALSE, sizeof(Attribute)); |
f32847a1 |
530 | } |
531 | |
f32847a1 |
532 | |
dc877563 |
533 | static void |
534 | attribute_finalize (LttvAttribute *self) |
f32847a1 |
535 | { |
4d39be09 |
536 | guint i; |
2a2fa4f0 |
537 | g_log(G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG, "attribute_finalize()"); |
4d39be09 |
538 | |
539 | for(i=0;i<self->attributes->len;i++) { |
540 | lttv_attribute_remove(self, i); |
541 | } |
542 | |
543 | g_hash_table_destroy(self->names); |
dc877563 |
544 | g_array_free(self->attributes, TRUE); |
f32847a1 |
545 | } |
546 | |
f32847a1 |
547 | |
dc877563 |
548 | static void |
549 | attribute_class_init (LttvAttributeClass *klass) |
f32847a1 |
550 | { |
dc877563 |
551 | GObjectClass *gobject_class = G_OBJECT_CLASS(klass); |
3e67c985 |
552 | |
ffd54a90 |
553 | gobject_class->finalize = (void (*)(GObject *self))attribute_finalize; |
f32847a1 |
554 | } |
555 | |
ffd54a90 |
556 | GType |
557 | lttv_attribute_get_type (void) |
558 | { |
559 | static GType type = 0; |
560 | if (type == 0) { |
561 | static const GTypeInfo info = { |
562 | sizeof (LttvAttributeClass), |
563 | NULL, /* base_init */ |
564 | NULL, /* base_finalize */ |
565 | (GClassInitFunc) attribute_class_init, /* class_init */ |
566 | NULL, /* class_finalize */ |
567 | NULL, /* class_data */ |
568 | sizeof (LttvAttribute), |
569 | 0, /* n_preallocs */ |
00e74b69 |
570 | (GInstanceInitFunc) attribute_instance_init, /* instance_init */ |
571 | NULL /* value handling */ |
ffd54a90 |
572 | }; |
573 | |
574 | static const GInterfaceInfo iattribute_info = { |
575 | (GInterfaceInitFunc) attribute_interface_init, /* interface_init */ |
576 | NULL, /* interface_finalize */ |
577 | NULL /* interface_data */ |
578 | }; |
579 | |
580 | type = g_type_register_static (G_TYPE_OBJECT, "LttvAttributeType", &info, |
581 | 0); |
582 | g_type_add_interface_static (type, LTTV_IATTRIBUTE_TYPE, &iattribute_info); |
583 | } |
584 | return type; |
585 | } |
586 | |
587 | |