Commit | Line | Data |
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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 | |
b9ce0bad YB |
15 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, |
16 | * MA 02110-1301, USA. | |
9c312311 | 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> |
190724cd | 25 | #include <lttv/compiler.h> |
f32847a1 | 26 | |
dc877563 | 27 | typedef union _AttributeValue { |
90e19f82 AM |
28 | int dv_int; |
29 | unsigned dv_uint; | |
30 | long dv_long; | |
31 | unsigned long dv_ulong; | |
32 | float dv_float; | |
33 | double dv_double; | |
34 | LttTime dv_time; | |
35 | gpointer dv_pointer; | |
36 | char *dv_string; | |
37 | GObject *dv_gobject; | |
dc877563 | 38 | } AttributeValue; |
39 | ||
40 | ||
41 | typedef struct _Attribute { | |
90e19f82 AM |
42 | LttvAttributeName name; |
43 | LttvAttributeType type; | |
44 | AttributeValue value; | |
c0cb4d12 | 45 | gboolean is_named; |
dc877563 | 46 | } Attribute; |
47 | ||
48 | ||
90e19f82 AM |
49 | static __inline__ LttvAttributeValue |
50 | address_of_value(LttvAttributeType t, AttributeValue *v) | |
dc877563 | 51 | { |
7d0aa40c | 52 | LttvAttributeValue va = { NULL }; /* init to NULL for gcc */ |
90e19f82 AM |
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; | |
65 | case LTTV_NONE: break; | |
66 | } | |
67 | return va; | |
ffd54a90 | 68 | } |
dc877563 | 69 | |
dc877563 | 70 | |
90e19f82 AM |
71 | AttributeValue |
72 | init_value(LttvAttributeType t) | |
ffd54a90 | 73 | { |
90e19f82 AM |
74 | AttributeValue v; |
75 | ||
76 | switch(t) { | |
77 | case LTTV_INT: v.dv_int = 0; break; | |
78 | case LTTV_UINT: v.dv_uint = 0; break; | |
79 | case LTTV_LONG: v.dv_long = 0; break; | |
80 | case LTTV_ULONG: v.dv_ulong = 0; break; | |
81 | case LTTV_FLOAT: v.dv_float = 0; break; | |
82 | case LTTV_DOUBLE: v.dv_double = 0; break; | |
83 | case LTTV_TIME: v.dv_time.tv_sec = 0; v.dv_time.tv_nsec = 0; break; | |
84 | case LTTV_POINTER: v.dv_pointer = NULL; break; | |
85 | case LTTV_STRING: v.dv_string = NULL; break; | |
86 | case LTTV_GOBJECT: v.dv_gobject = NULL; break; | |
87 | case LTTV_NONE: break; | |
88 | } | |
89 | return v; | |
f32847a1 | 90 | } |
91 | ||
92 | ||
dc877563 | 93 | unsigned int |
94 | lttv_attribute_get_number(LttvAttribute *self) | |
95 | { | |
90e19f82 | 96 | return self->attributes->len; |
f32847a1 | 97 | } |
98 | ||
dc877563 | 99 | gboolean |
100 | lttv_attribute_named(LttvAttribute *self, gboolean *homogeneous) | |
101 | { | |
90e19f82 AM |
102 | *homogeneous = FALSE; |
103 | return TRUE; | |
f32847a1 | 104 | } |
105 | ||
dc877563 | 106 | LttvAttributeType |
107 | lttv_attribute_get(LttvAttribute *self, unsigned i, LttvAttributeName *name, | |
90e19f82 | 108 | LttvAttributeValue *v, gboolean *is_named) |
dc877563 | 109 | { |
90e19f82 | 110 | Attribute *a; |
f32847a1 | 111 | |
90e19f82 AM |
112 | a = &g_array_index(self->attributes, Attribute, i); |
113 | *name = a->name; | |
114 | *v = address_of_value(a->type, &(a->value)); | |
c0cb4d12 | 115 | *is_named = a->is_named; |
90e19f82 | 116 | return a->type; |
f32847a1 | 117 | } |
118 | ||
119 | ||
dc877563 | 120 | LttvAttributeType |
121 | lttv_attribute_get_by_name(LttvAttribute *self, LttvAttributeName name, | |
90e19f82 | 122 | LttvAttributeValue *v) |
dc877563 | 123 | { |
90e19f82 | 124 | Attribute *a; |
f32847a1 | 125 | |
90e19f82 | 126 | unsigned i; |
f32847a1 | 127 | |
90e19f82 | 128 | gpointer p; |
ffd54a90 | 129 | |
90e19f82 AM |
130 | p = g_hash_table_lookup(self->names, GUINT_TO_POINTER(name)); |
131 | if(p == NULL) return LTTV_NONE; | |
f32847a1 | 132 | |
90e19f82 AM |
133 | i = GPOINTER_TO_UINT(p); |
134 | i--; | |
135 | a = &g_array_index(self->attributes, Attribute, i); | |
136 | *v = address_of_value(a->type, &(a->value)); | |
137 | return a->type; | |
f32847a1 | 138 | } |
139 | ||
f32847a1 | 140 | |
dc877563 | 141 | LttvAttributeValue |
142 | lttv_attribute_add(LttvAttribute *self, LttvAttributeName name, | |
90e19f82 | 143 | LttvAttributeType t) |
dc877563 | 144 | { |
90e19f82 | 145 | unsigned int i; |
f32847a1 | 146 | |
90e19f82 | 147 | Attribute a, *pa; |
f32847a1 | 148 | |
90e19f82 AM |
149 | i = GPOINTER_TO_UINT(g_hash_table_lookup(self->names, GUINT_TO_POINTER(name))); |
150 | if(i != 0) g_error("duplicate entry in attribute table"); | |
f32847a1 | 151 | |
90e19f82 | 152 | a.name = name; |
c0cb4d12 | 153 | a.is_named = 1; |
90e19f82 AM |
154 | a.type = t; |
155 | a.value = init_value(t); | |
156 | g_array_append_val(self->attributes, a); | |
157 | i = self->attributes->len - 1; | |
158 | pa = &g_array_index(self->attributes, Attribute, i); | |
159 | g_hash_table_insert(self->names, GUINT_TO_POINTER(name), | |
160 | GUINT_TO_POINTER(i + 1)); | |
161 | return address_of_value(t, &(pa->value)); | |
c0cb4d12 | 162 | } |
163 | ||
164 | LttvAttributeValue | |
165 | lttv_attribute_add_unnamed(LttvAttribute *self, LttvAttributeName name, | |
90e19f82 | 166 | LttvAttributeType t) |
c0cb4d12 | 167 | { |
90e19f82 | 168 | unsigned int i; |
c0cb4d12 | 169 | |
90e19f82 | 170 | Attribute a, *pa; |
c0cb4d12 | 171 | |
90e19f82 AM |
172 | i = GPOINTER_TO_UINT(g_hash_table_lookup(self->names, GUINT_TO_POINTER(name))); |
173 | if(i != 0) g_error("duplicate entry in attribute table"); | |
c0cb4d12 | 174 | |
90e19f82 | 175 | a.name = name; |
c0cb4d12 | 176 | a.is_named = 0; |
90e19f82 AM |
177 | a.type = t; |
178 | a.value = init_value(t); | |
179 | g_array_append_val(self->attributes, a); | |
180 | i = self->attributes->len - 1; | |
181 | pa = &g_array_index(self->attributes, Attribute, i); | |
182 | g_hash_table_insert(self->names, GUINT_TO_POINTER(name), | |
183 | GUINT_TO_POINTER(i + 1)); | |
184 | return address_of_value(t, &(pa->value)); | |
f32847a1 | 185 | } |
186 | ||
187 | ||
dc877563 | 188 | /* Remove an attribute */ |
f32847a1 | 189 | |
dc877563 | 190 | void |
191 | lttv_attribute_remove(LttvAttribute *self, unsigned i) | |
f32847a1 | 192 | { |
90e19f82 | 193 | Attribute *a; |
f32847a1 | 194 | |
90e19f82 | 195 | a = &g_array_index(self->attributes, Attribute, i); |
f32847a1 | 196 | |
90e19f82 AM |
197 | /* If the element is a gobject, unreference it. */ |
198 | if(a->type == LTTV_GOBJECT && a->value.dv_gobject != NULL) | |
199 | g_object_unref(a->value.dv_gobject); | |
f32847a1 | 200 | |
90e19f82 | 201 | /* Remove the array element and its entry in the name index */ |
f32847a1 | 202 | |
90e19f82 AM |
203 | g_hash_table_remove(self->names, GUINT_TO_POINTER(a->name)); |
204 | g_array_remove_index_fast(self->attributes, i); | |
f32847a1 | 205 | |
90e19f82 AM |
206 | /* The element used to replace the removed element has its index entry |
207 | all wrong now. Reinsert it with its new position. */ | |
208 | ||
209 | if(likely(self->attributes->len != i)){ | |
210 | g_hash_table_remove(self->names, GUINT_TO_POINTER(a->name)); | |
211 | g_hash_table_insert(self->names, GUINT_TO_POINTER(a->name), GUINT_TO_POINTER(i + 1)); | |
212 | } | |
f32847a1 | 213 | } |
214 | ||
dc877563 | 215 | void |
216 | lttv_attribute_remove_by_name(LttvAttribute *self, LttvAttributeName name) | |
217 | { | |
90e19f82 | 218 | unsigned int i; |
f32847a1 | 219 | |
90e19f82 AM |
220 | i = GPOINTER_TO_UINT(g_hash_table_lookup(self->names, GUINT_TO_POINTER(name))); |
221 | if(unlikely(i == 0)) g_error("remove by name non existent attribute"); | |
f32847a1 | 222 | |
90e19f82 | 223 | lttv_attribute_remove(self, i - 1); |
f32847a1 | 224 | } |
225 | ||
dc877563 | 226 | /* Create an empty iattribute object and add it as an attribute under the |
227 | specified name, or return an existing iattribute attribute. If an | |
228 | attribute of that name already exists but is not a GObject supporting the | |
229 | iattribute interface, return NULL. */ | |
f32847a1 | 230 | |
b445142a | 231 | /*CHECK*/LttvAttribute* |
232 | lttv_attribute_find_subdir(LttvAttribute *self, LttvAttributeName name) | |
f32847a1 | 233 | { |
90e19f82 AM |
234 | unsigned int i; |
235 | ||
236 | Attribute a; | |
237 | ||
238 | LttvAttribute *new; | |
239 | ||
240 | i = GPOINTER_TO_UINT(g_hash_table_lookup(self->names, GUINT_TO_POINTER(name))); | |
241 | if(likely(i != 0)) { | |
242 | a = g_array_index(self->attributes, Attribute, i - 1); | |
243 | if(likely(a.type == LTTV_GOBJECT && LTTV_IS_IATTRIBUTE(a.value.dv_gobject))) { | |
244 | return LTTV_ATTRIBUTE(a.value.dv_gobject); | |
245 | } | |
246 | else return NULL; | |
247 | } | |
248 | new = g_object_new(LTTV_ATTRIBUTE_TYPE, NULL); | |
249 | *(lttv_attribute_add(self, name, LTTV_GOBJECT).v_gobject) = G_OBJECT(new); | |
250 | return (LttvAttribute *)new; | |
f32847a1 | 251 | } |
252 | ||
c0cb4d12 | 253 | /*CHECK*/LttvAttribute* |
254 | lttv_attribute_find_subdir_unnamed(LttvAttribute *self, LttvAttributeName name) | |
255 | { | |
90e19f82 AM |
256 | unsigned int i; |
257 | ||
258 | Attribute a; | |
259 | ||
260 | LttvAttribute *new; | |
261 | ||
262 | i = GPOINTER_TO_UINT(g_hash_table_lookup(self->names, GUINT_TO_POINTER(name))); | |
263 | if(likely(i != 0)) { | |
264 | a = g_array_index(self->attributes, Attribute, i - 1); | |
265 | if(likely(a.type == LTTV_GOBJECT && LTTV_IS_IATTRIBUTE(a.value.dv_gobject))) { | |
266 | return LTTV_ATTRIBUTE(a.value.dv_gobject); | |
267 | } | |
268 | else return NULL; | |
269 | } | |
270 | new = g_object_new(LTTV_ATTRIBUTE_TYPE, NULL); | |
271 | *(lttv_attribute_add_unnamed(self, name, LTTV_GOBJECT).v_gobject) | |
c0cb4d12 | 272 | = G_OBJECT(new); |
90e19f82 | 273 | return (LttvAttribute *)new; |
c0cb4d12 | 274 | } |
275 | ||
dc877563 | 276 | gboolean |
277 | lttv_attribute_find(LttvAttribute *self, LttvAttributeName name, | |
90e19f82 | 278 | LttvAttributeType t, LttvAttributeValue *v) |
f32847a1 | 279 | { |
90e19f82 | 280 | unsigned int i; |
f32847a1 | 281 | |
90e19f82 | 282 | Attribute *a; |
f32847a1 | 283 | |
90e19f82 AM |
284 | i = GPOINTER_TO_UINT(g_hash_table_lookup(self->names, GUINT_TO_POINTER(name))); |
285 | if(likely(i != 0)) { | |
286 | a = &g_array_index(self->attributes, Attribute, i - 1); | |
287 | if(unlikely(a->type != t)) return FALSE; | |
288 | *v = address_of_value(t, &(a->value)); | |
289 | return TRUE; | |
290 | } | |
f32847a1 | 291 | |
90e19f82 AM |
292 | *v = lttv_attribute_add(self, name, t); |
293 | return TRUE; | |
f32847a1 | 294 | } |
295 | ||
c0cb4d12 | 296 | gboolean |
297 | lttv_attribute_find_unnamed(LttvAttribute *self, LttvAttributeName name, | |
90e19f82 | 298 | LttvAttributeType t, LttvAttributeValue *v) |
c0cb4d12 | 299 | { |
90e19f82 | 300 | unsigned i; |
c0cb4d12 | 301 | |
90e19f82 | 302 | Attribute *a; |
c0cb4d12 | 303 | |
90e19f82 AM |
304 | i = GPOINTER_TO_UINT(g_hash_table_lookup(self->names, GUINT_TO_POINTER(name))); |
305 | if(likely(i != 0)) { | |
306 | a = &g_array_index(self->attributes, Attribute, i - 1); | |
307 | if(unlikely(a->type != t)) return FALSE; | |
308 | *v = address_of_value(t, &(a->value)); | |
309 | return TRUE; | |
310 | } | |
c0cb4d12 | 311 | |
90e19f82 AM |
312 | *v = lttv_attribute_add_unnamed(self, name, t); |
313 | return TRUE; | |
c0cb4d12 | 314 | } |
315 | ||
f32847a1 | 316 | |
c47a6dc6 | 317 | /*void lttv_attribute_recursive_free(LttvAttribute *self) |
b445142a | 318 | { |
90e19f82 | 319 | int i, nb; |
b445142a | 320 | |
90e19f82 | 321 | Attribute *a; |
b445142a | 322 | |
90e19f82 | 323 | nb = self->attributes->len; |
b445142a | 324 | |
90e19f82 AM |
325 | for(i = 0 ; i < nb ; i++) { |
326 | a = &g_array_index(self->attributes, Attribute, i); | |
327 | if(a->type == LTTV_GOBJECT && LTTV_IS_ATTRIBUTE(a->value.dv_gobject)) { | |
328 | lttv_attribute_recursive_free((LttvAttribute *)(a->value.dv_gobject)); | |
329 | } | |
330 | } | |
331 | g_object_unref(self); | |
c47a6dc6 | 332 | }*/ |
b445142a | 333 | |
334 | ||
90e19f82 AM |
335 | void |
336 | lttv_attribute_recursive_add(LttvAttribute *dest, LttvAttribute *src) | |
b445142a | 337 | { |
90e19f82 | 338 | int i, nb; |
b445142a | 339 | |
90e19f82 | 340 | Attribute *a; |
b445142a | 341 | |
90e19f82 AM |
342 | LttvAttributeValue value; |
343 | gboolean retval; | |
b445142a | 344 | |
90e19f82 | 345 | nb = src->attributes->len; |
b445142a | 346 | |
90e19f82 AM |
347 | for(i = 0 ; i < nb ; i++) { |
348 | a = &g_array_index(src->attributes, Attribute, i); | |
349 | if(a->type == LTTV_GOBJECT && LTTV_IS_ATTRIBUTE(a->value.dv_gobject)) { | |
c0cb4d12 | 350 | if(a->is_named) |
90e19f82 AM |
351 | lttv_attribute_recursive_add( |
352 | /*CHECK*/(LttvAttribute *)lttv_attribute_find_subdir(dest, a->name), | |
353 | (LttvAttribute *)(a->value.dv_gobject)); | |
c0cb4d12 | 354 | else |
90e19f82 AM |
355 | lttv_attribute_recursive_add( |
356 | /*CHECK*/(LttvAttribute *)lttv_attribute_find_subdir_unnamed( | |
c0cb4d12 | 357 | dest, a->name), (LttvAttribute *)(a->value.dv_gobject)); |
90e19f82 AM |
358 | } |
359 | else { | |
360 | if(a->is_named) { | |
361 | retval= lttv_attribute_find(dest, a->name, a->type, &value); | |
362 | g_assert(retval); | |
363 | } | |
364 | else { | |
365 | retval= lttv_attribute_find_unnamed(dest, a->name, a->type, &value); | |
366 | g_assert(retval); | |
367 | } | |
368 | switch(a->type) { | |
369 | case LTTV_INT: | |
370 | *value.v_int += a->value.dv_int; | |
371 | break; | |
372 | case LTTV_UINT: | |
373 | *value.v_uint += a->value.dv_uint; | |
374 | break; | |
375 | case LTTV_LONG: | |
376 | *value.v_long += a->value.dv_long; | |
377 | break; | |
378 | case LTTV_ULONG: | |
379 | *value.v_ulong += a->value.dv_ulong; | |
380 | break; | |
381 | case LTTV_FLOAT: | |
382 | *value.v_float += a->value.dv_float; | |
383 | break; | |
384 | case LTTV_DOUBLE: | |
385 | *value.v_double += a->value.dv_double; | |
386 | break; | |
387 | case LTTV_TIME: | |
388 | *value.v_time = ltt_time_add(*value.v_time, a->value.dv_time); | |
389 | break; | |
390 | case LTTV_POINTER: | |
391 | break; | |
392 | case LTTV_STRING: | |
393 | break; | |
394 | case LTTV_GOBJECT: | |
395 | break; | |
396 | case LTTV_NONE: | |
397 | break; | |
398 | } | |
399 | } | |
400 | } | |
b445142a | 401 | } |
402 | ||
403 | ||
f95bc830 | 404 | static void |
405 | print_indent(FILE *fp, int pos) | |
406 | { | |
90e19f82 | 407 | int i; |
f95bc830 | 408 | |
90e19f82 | 409 | for(i = 0 ; i < pos ; i++) putc(' ', fp); |
f95bc830 | 410 | } |
411 | ||
412 | ||
413 | void | |
414 | lttv_attribute_write_xml(LttvAttribute *self, FILE *fp, int pos, int indent) | |
415 | { | |
90e19f82 AM |
416 | int i, nb; |
417 | ||
418 | Attribute *a; | |
419 | ||
420 | nb = self->attributes->len; | |
421 | ||
422 | fprintf(fp,"<ATTRS>\n"); | |
423 | for(i = 0 ; i < nb ; i++) { | |
424 | a = &g_array_index(self->attributes, Attribute, i); | |
425 | print_indent(fp, pos); | |
426 | fprintf(fp, "<ATTR NAME=\"%s\" ", g_quark_to_string(a->name)); | |
427 | if(a->type == LTTV_GOBJECT && LTTV_IS_ATTRIBUTE(a->value.dv_gobject)) { | |
428 | fprintf(fp, "TYPE=ATTRS>"); | |
429 | lttv_attribute_write_xml((LttvAttribute *)(a->value.dv_gobject), fp, | |
430 | pos + indent, indent); | |
431 | } | |
432 | else { | |
433 | switch(a->type) { | |
434 | case LTTV_INT: | |
435 | fprintf(fp, "TYPE=INT VALUE=%d/>\n", a->value.dv_int); | |
436 | break; | |
437 | case LTTV_UINT: | |
438 | fprintf(fp, "TYPE=UINT VALUE=%u/>\n", a->value.dv_uint); | |
439 | break; | |
440 | case LTTV_LONG: | |
441 | fprintf(fp, "TYPE=LONG VALUE=%ld/>\n", a->value.dv_long); | |
442 | break; | |
443 | case LTTV_ULONG: | |
444 | fprintf(fp, "TYPE=ULONG VALUE=%lu/>\n", a->value.dv_ulong); | |
445 | break; | |
446 | case LTTV_FLOAT: | |
447 | fprintf(fp, "TYPE=FLOAT VALUE=%f/>\n", a->value.dv_float); | |
448 | break; | |
449 | case LTTV_DOUBLE: | |
450 | fprintf(fp, "TYPE=DOUBLE VALUE=%f/>\n", a->value.dv_double); | |
451 | break; | |
452 | case LTTV_TIME: | |
453 | fprintf(fp, "TYPE=TIME SEC=%lu NSEC=%lu/>\n", | |
454 | a->value.dv_time.tv_sec, a->value.dv_time.tv_nsec); | |
455 | break; | |
456 | case LTTV_POINTER: | |
457 | fprintf(fp, "TYPE=POINTER VALUE=%p/>\n", a->value.dv_pointer); | |
458 | break; | |
459 | case LTTV_STRING: | |
460 | fprintf(fp, "TYPE=STRING VALUE=\"%s\"/>\n", a->value.dv_string); | |
461 | break; | |
462 | case LTTV_GOBJECT: | |
463 | fprintf(fp, "TYPE=GOBJECT VALUE=%p/>\n", a->value.dv_gobject); | |
464 | break; | |
465 | case LTTV_NONE: | |
466 | fprintf(fp, "TYPE=NONE/>\n"); | |
467 | break; | |
468 | } | |
469 | } | |
470 | } | |
471 | print_indent(fp, pos); | |
472 | fprintf(fp,"</ATTRS>\n"); | |
f95bc830 | 473 | } |
474 | ||
475 | ||
476 | void | |
477 | lttv_attribute_read_xml(LttvAttribute *self, FILE *fp) | |
478 | { | |
90e19f82 AM |
479 | int res; |
480 | ||
481 | char buffer[256], type[10]; | |
482 | ||
483 | LttvAttributeName name; | |
484 | ||
485 | LttvAttributeValue value; | |
486 | ||
487 | LttvAttribute *subtree; | |
488 | ||
bdddf3f5 AM |
489 | res = fscanf(fp, "<ATTRS>"); |
490 | g_assert(res > 0); | |
90e19f82 AM |
491 | while(1) { |
492 | res = fscanf(fp, "<ATTR NAME=\"%256[^\"]\" TYPE=%10[^ >]", buffer, type); | |
493 | g_assert(res == 2); | |
494 | name = g_quark_from_string(buffer); | |
495 | if(strcmp(type, "ATTRS") == 0) { | |
bdddf3f5 AM |
496 | res = fscanf(fp, ">"); |
497 | g_assert(res > 0); | |
90e19f82 AM |
498 | subtree = lttv_attribute_find_subdir(self, name); |
499 | lttv_attribute_read_xml(subtree, fp); | |
500 | } | |
501 | else if(strcmp(type, "INT") == 0) { | |
502 | value = lttv_attribute_add(self, name, LTTV_INT); | |
503 | res = fscanf(fp, " VALUE=%d/>", value.v_int); | |
504 | g_assert(res == 1); | |
505 | } | |
506 | else if(strcmp(type, "UINT") == 0) { | |
507 | value = lttv_attribute_add(self, name, LTTV_UINT); | |
508 | res = fscanf(fp, " VALUE=%u/>", value.v_uint); | |
509 | g_assert(res == 1); | |
510 | } | |
511 | else if(strcmp(type, "LONG") == 0) { | |
512 | value = lttv_attribute_add(self, name, LTTV_LONG); | |
513 | res = fscanf(fp, " VALUE=%ld/>", value.v_long); | |
514 | g_assert(res == 1); | |
515 | } | |
516 | else if(strcmp(type, "ULONG") == 0) { | |
517 | value = lttv_attribute_add(self, name, LTTV_ULONG); | |
518 | res = fscanf(fp, " VALUE=%lu/>", value.v_ulong); | |
519 | g_assert(res == 1); | |
520 | } | |
521 | else if(strcmp(type, "FLOAT") == 0) { | |
522 | float d; | |
523 | value = lttv_attribute_add(self, name, LTTV_FLOAT); | |
524 | res = fscanf(fp, " VALUE=%f/>", &d); | |
525 | *(value.v_float) = d; | |
526 | g_assert(res == 1); | |
527 | } | |
528 | else if(strcmp(type, "DOUBLE") == 0) { | |
529 | value = lttv_attribute_add(self, name, LTTV_DOUBLE); | |
530 | res = fscanf(fp, " VALUE=%lf/>", value.v_double); | |
531 | g_assert(res == 1); | |
532 | } | |
533 | else if(strcmp(type, "TIME") == 0) { | |
534 | value = lttv_attribute_add(self, name, LTTV_TIME); | |
535 | res = fscanf(fp, " SEC=%lu NSEC=%lu/>", &(value.v_time->tv_sec), | |
536 | &(value.v_time->tv_nsec)); | |
537 | g_assert(res == 2); | |
538 | } | |
539 | else if(strcmp(type, "POINTER") == 0) { | |
540 | value = lttv_attribute_add(self, name, LTTV_POINTER); | |
541 | res = fscanf(fp, " VALUE=%p/>", value.v_pointer); | |
542 | g_error("Cannot read a pointer"); | |
543 | } | |
544 | else if(strcmp(type, "STRING") == 0) { | |
545 | value = lttv_attribute_add(self, name, LTTV_STRING); | |
546 | res = fscanf(fp, " VALUE=\"%256[^\"]\"/>", buffer); | |
547 | *(value.v_string) = g_strdup(buffer); | |
548 | g_assert(res == 1); | |
549 | } | |
550 | else if(strcmp(type, "GOBJECT") == 0) { | |
551 | value = lttv_attribute_add(self, name, LTTV_GOBJECT); | |
552 | res = fscanf(fp, " VALUE=%p/>", value.v_gobject); | |
553 | g_error("Cannot read a pointer"); | |
554 | } | |
555 | else if(strcmp(type, "NONE") == 0) { | |
556 | value = lttv_attribute_add(self, name, LTTV_NONE); | |
bdddf3f5 AM |
557 | res = fscanf(fp, "/>"); |
558 | g_assert(res > 0); | |
90e19f82 AM |
559 | } |
560 | else g_error("Unknown type to read"); | |
561 | } | |
bdddf3f5 AM |
562 | res = fscanf(fp, "</ATTRS>"); |
563 | g_assert(res > 0); | |
f95bc830 | 564 | } |
565 | ||
3e67c985 | 566 | static LttvAttribute * |
567 | new_attribute (LttvAttribute *self) | |
568 | { | |
90e19f82 | 569 | return g_object_new(LTTV_ATTRIBUTE_TYPE, NULL); |
3e67c985 | 570 | } |
571 | ||
f95bc830 | 572 | |
dc877563 | 573 | static void |
574 | attribute_interface_init (gpointer g_iface, gpointer iface_data) | |
f32847a1 | 575 | { |
90e19f82 | 576 | LttvIAttributeClass *klass = (LttvIAttributeClass *)g_iface; |
f32847a1 | 577 | |
90e19f82 AM |
578 | klass->new_attribute = (LttvIAttribute* (*) (LttvIAttribute *self)) |
579 | new_attribute; | |
3e67c985 | 580 | |
90e19f82 AM |
581 | klass->get_number = (unsigned int (*) (LttvIAttribute *self)) |
582 | lttv_attribute_get_number; | |
f32847a1 | 583 | |
90e19f82 AM |
584 | klass->named = (gboolean (*) (LttvIAttribute *self, gboolean *homogeneous)) |
585 | lttv_attribute_named; | |
f32847a1 | 586 | |
90e19f82 AM |
587 | klass->get = (LttvAttributeType (*) (LttvIAttribute *self, unsigned i, |
588 | LttvAttributeName *name, LttvAttributeValue *v, gboolean *is_named)) | |
c0cb4d12 | 589 | lttv_attribute_get; |
f32847a1 | 590 | |
90e19f82 AM |
591 | klass->get_by_name = (LttvAttributeType (*) (LttvIAttribute *self, |
592 | LttvAttributeName name, LttvAttributeValue *v)) | |
593 | lttv_attribute_get_by_name; | |
f32847a1 | 594 | |
90e19f82 AM |
595 | klass->add = (LttvAttributeValue (*) (LttvIAttribute *self, |
596 | LttvAttributeName name, LttvAttributeType t)) lttv_attribute_add; | |
f32847a1 | 597 | |
90e19f82 AM |
598 | klass->add_unnamed = (LttvAttributeValue (*) (LttvIAttribute *self, |
599 | LttvAttributeName name, LttvAttributeType t)) lttv_attribute_add_unnamed; | |
c0cb4d12 | 600 | |
90e19f82 AM |
601 | klass->remove = (void (*) (LttvIAttribute *self, unsigned i)) |
602 | lttv_attribute_remove; | |
f32847a1 | 603 | |
90e19f82 AM |
604 | klass->remove_by_name = (void (*) (LttvIAttribute *self, |
605 | LttvAttributeName name)) lttv_attribute_remove_by_name; | |
f32847a1 | 606 | |
90e19f82 AM |
607 | klass->find_subdir = (LttvIAttribute* (*) (LttvIAttribute *self, |
608 | LttvAttributeName name)) lttv_attribute_find_subdir; | |
5e2c04a2 | 609 | |
90e19f82 AM |
610 | klass->find_subdir = (LttvIAttribute* (*) (LttvIAttribute *self, |
611 | LttvAttributeName name)) lttv_attribute_find_subdir_unnamed; | |
f32847a1 | 612 | } |
613 | ||
dc877563 | 614 | static void |
615 | attribute_instance_init (GTypeInstance *instance, gpointer g_class) | |
f32847a1 | 616 | { |
90e19f82 AM |
617 | LttvAttribute *self = (LttvAttribute *)instance; |
618 | self->names = g_hash_table_new(g_direct_hash, | |
619 | g_direct_equal); | |
620 | self->attributes = g_array_new(FALSE, FALSE, sizeof(Attribute)); | |
f32847a1 | 621 | } |
622 | ||
f32847a1 | 623 | |
dc877563 | 624 | static void |
625 | attribute_finalize (LttvAttribute *self) | |
f32847a1 | 626 | { |
90e19f82 AM |
627 | guint i; |
628 | g_log(G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG, "attribute_finalize()"); | |
629 | ||
630 | for(i=0;i<self->attributes->len;i++) { | |
631 | lttv_attribute_remove(self, i); | |
632 | } | |
633 | ||
634 | g_hash_table_destroy(self->names); | |
635 | g_array_free(self->attributes, TRUE); | |
f32847a1 | 636 | } |
637 | ||
f32847a1 | 638 | |
dc877563 | 639 | static void |
640 | attribute_class_init (LttvAttributeClass *klass) | |
f32847a1 | 641 | { |
90e19f82 AM |
642 | GObjectClass *gobject_class = G_OBJECT_CLASS(klass); |
643 | ||
644 | gobject_class->finalize = (void (*)(GObject *self))attribute_finalize; | |
f32847a1 | 645 | } |
646 | ||
ffd54a90 | 647 | GType |
648 | lttv_attribute_get_type (void) | |
649 | { | |
90e19f82 AM |
650 | static GType type = 0; |
651 | if (type == 0) { | |
652 | static const GTypeInfo info = { | |
653 | sizeof (LttvAttributeClass), | |
654 | NULL, /* base_init */ | |
655 | NULL, /* base_finalize */ | |
656 | (GClassInitFunc) attribute_class_init, /* class_init */ | |
657 | NULL, /* class_finalize */ | |
658 | NULL, /* class_data */ | |
659 | sizeof (LttvAttribute), | |
660 | 0, /* n_preallocs */ | |
661 | (GInstanceInitFunc) attribute_instance_init, /* instance_init */ | |
662 | NULL /* value handling */ | |
663 | }; | |
664 | ||
665 | static const GInterfaceInfo iattribute_info = { | |
666 | (GInterfaceInitFunc) attribute_interface_init, /* interface_init */ | |
667 | NULL, /* interface_finalize */ | |
668 | NULL /* interface_data */ | |
669 | }; | |
670 | ||
671 | type = g_type_register_static (G_TYPE_OBJECT, "LttvAttributeType", &info, | |
672 | 0); | |
673 | g_type_add_interface_static (type, LTTV_IATTRIBUTE_TYPE, &iattribute_info); | |
674 | } | |
675 | return type; | |
ffd54a90 | 676 | } |
677 | ||
678 |