| 1 | /* |
| 2 | * Copyright 2013, 2014 Jérémie Galarneau <jeremie.galarneau@efficios.com> |
| 3 | * |
| 4 | * Author: Jérémie Galarneau <jeremie.galarneau@efficios.com> |
| 5 | * |
| 6 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
| 7 | * of this software and associated documentation files (the "Software"), to deal |
| 8 | * in the Software without restriction, including without limitation the rights |
| 9 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| 10 | * copies of the Software, and to permit persons to whom the Software is |
| 11 | * furnished to do so, subject to the following conditions: |
| 12 | * |
| 13 | * The above copyright notice and this permission notice shall be included in |
| 14 | * all copies or substantial portions of the Software. |
| 15 | * |
| 16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| 19 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| 20 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| 21 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| 22 | * SOFTWARE. |
| 23 | */ |
| 24 | |
| 25 | #define BT_LOG_TAG "CTF-WRITER-FIELD-TYPES" |
| 26 | #include <babeltrace/lib-logging-internal.h> |
| 27 | |
| 28 | #include <babeltrace/assert-pre-internal.h> |
| 29 | #include <babeltrace/ctf-ir/field-types-internal.h> |
| 30 | #include <babeltrace/ctf-ir/utils-internal.h> |
| 31 | #include <babeltrace/ctf-ir/utils.h> |
| 32 | #include <babeltrace/ctf-ir/field-path-internal.h> |
| 33 | #include <babeltrace/ctf-writer/field-types.h> |
| 34 | #include <babeltrace/ctf-writer/field-types-internal.h> |
| 35 | #include <babeltrace/ctf-writer/fields.h> |
| 36 | #include <babeltrace/ctf-writer/fields-internal.h> |
| 37 | #include <babeltrace/ctf-writer/clock-internal.h> |
| 38 | #include <babeltrace/object-internal.h> |
| 39 | #include <babeltrace/ref.h> |
| 40 | #include <babeltrace/compiler-internal.h> |
| 41 | #include <babeltrace/endian-internal.h> |
| 42 | #include <babeltrace/assert-internal.h> |
| 43 | #include <float.h> |
| 44 | #include <inttypes.h> |
| 45 | #include <stdlib.h> |
| 46 | |
| 47 | static |
| 48 | struct bt_ctf_field_type *bt_ctf_field_type_integer_copy( |
| 49 | struct bt_ctf_field_type *ft); |
| 50 | |
| 51 | static |
| 52 | struct bt_ctf_field_type *bt_ctf_field_type_enumeration_copy_recursive( |
| 53 | struct bt_ctf_field_type *ft); |
| 54 | |
| 55 | static |
| 56 | struct bt_ctf_field_type *bt_ctf_field_type_floating_point_copy( |
| 57 | struct bt_ctf_field_type *ft); |
| 58 | |
| 59 | static |
| 60 | struct bt_ctf_field_type *bt_ctf_field_type_structure_copy_recursive( |
| 61 | struct bt_ctf_field_type *ft); |
| 62 | |
| 63 | static |
| 64 | struct bt_ctf_field_type *bt_ctf_field_type_variant_copy_recursive( |
| 65 | struct bt_ctf_field_type *ft); |
| 66 | |
| 67 | static |
| 68 | struct bt_ctf_field_type *bt_ctf_field_type_array_copy_recursive( |
| 69 | struct bt_ctf_field_type *ft); |
| 70 | |
| 71 | static |
| 72 | struct bt_ctf_field_type *bt_ctf_field_type_sequence_copy_recursive( |
| 73 | struct bt_ctf_field_type *type); |
| 74 | |
| 75 | static |
| 76 | struct bt_ctf_field_type *bt_ctf_field_type_string_copy( |
| 77 | struct bt_ctf_field_type *type); |
| 78 | |
| 79 | static struct bt_field_type_common_methods bt_ctf_field_type_integer_methods = { |
| 80 | .freeze = bt_field_type_common_generic_freeze, |
| 81 | .validate = bt_field_type_common_integer_validate, |
| 82 | .set_byte_order = bt_field_type_common_integer_set_byte_order, |
| 83 | .copy = (bt_field_type_common_method_copy) |
| 84 | bt_ctf_field_type_integer_copy, |
| 85 | .compare = bt_field_type_common_integer_compare, |
| 86 | }; |
| 87 | |
| 88 | static struct bt_field_type_common_methods bt_ctf_field_type_floating_point_methods = { |
| 89 | .freeze = bt_field_type_common_generic_freeze, |
| 90 | .validate = NULL, |
| 91 | .set_byte_order = bt_field_type_common_floating_point_set_byte_order, |
| 92 | .copy = (bt_field_type_common_method_copy) |
| 93 | bt_ctf_field_type_floating_point_copy, |
| 94 | .compare = bt_field_type_common_floating_point_compare, |
| 95 | }; |
| 96 | |
| 97 | static struct bt_field_type_common_methods bt_ctf_field_type_enumeration_methods = { |
| 98 | .freeze = bt_field_type_common_enumeration_freeze_recursive, |
| 99 | .validate = bt_field_type_common_enumeration_validate_recursive, |
| 100 | .set_byte_order = bt_field_type_common_enumeration_set_byte_order_recursive, |
| 101 | .copy = (bt_field_type_common_method_copy) |
| 102 | bt_ctf_field_type_enumeration_copy_recursive, |
| 103 | .compare = bt_field_type_common_enumeration_compare_recursive, |
| 104 | }; |
| 105 | |
| 106 | static struct bt_field_type_common_methods bt_ctf_field_type_string_methods = { |
| 107 | .freeze = bt_field_type_common_generic_freeze, |
| 108 | .validate = NULL, |
| 109 | .set_byte_order = NULL, |
| 110 | .copy = (bt_field_type_common_method_copy) |
| 111 | bt_ctf_field_type_string_copy, |
| 112 | .compare = bt_field_type_common_string_compare, |
| 113 | }; |
| 114 | |
| 115 | static struct bt_field_type_common_methods bt_ctf_field_type_array_methods = { |
| 116 | .freeze = bt_field_type_common_array_freeze_recursive, |
| 117 | .validate = bt_field_type_common_array_validate_recursive, |
| 118 | .set_byte_order = bt_field_type_common_array_set_byte_order_recursive, |
| 119 | .copy = (bt_field_type_common_method_copy) |
| 120 | bt_ctf_field_type_array_copy_recursive, |
| 121 | .compare = bt_field_type_common_array_compare_recursive, |
| 122 | }; |
| 123 | |
| 124 | static struct bt_field_type_common_methods bt_ctf_field_type_sequence_methods = { |
| 125 | .freeze = bt_field_type_common_sequence_freeze_recursive, |
| 126 | .validate = bt_field_type_common_sequence_validate_recursive, |
| 127 | .set_byte_order = bt_field_type_common_sequence_set_byte_order_recursive, |
| 128 | .copy = (bt_field_type_common_method_copy) |
| 129 | bt_ctf_field_type_sequence_copy_recursive, |
| 130 | .compare = bt_field_type_common_sequence_compare_recursive, |
| 131 | }; |
| 132 | |
| 133 | static struct bt_field_type_common_methods bt_ctf_field_type_structure_methods = { |
| 134 | .freeze = bt_field_type_common_structure_freeze_recursive, |
| 135 | .validate = bt_field_type_common_structure_validate_recursive, |
| 136 | .set_byte_order = bt_field_type_common_structure_set_byte_order_recursive, |
| 137 | .copy = (bt_field_type_common_method_copy) |
| 138 | bt_ctf_field_type_structure_copy_recursive, |
| 139 | .compare = bt_field_type_common_structure_compare_recursive, |
| 140 | }; |
| 141 | |
| 142 | static struct bt_field_type_common_methods bt_ctf_field_type_variant_methods = { |
| 143 | .freeze = bt_field_type_common_variant_freeze_recursive, |
| 144 | .validate = bt_field_type_common_variant_validate_recursive, |
| 145 | .set_byte_order = bt_field_type_common_variant_set_byte_order_recursive, |
| 146 | .copy = (bt_field_type_common_method_copy) |
| 147 | bt_ctf_field_type_variant_copy_recursive, |
| 148 | .compare = bt_field_type_common_variant_compare_recursive, |
| 149 | }; |
| 150 | |
| 151 | typedef int (*bt_ctf_field_type_serialize_func)(struct bt_field_type_common *, |
| 152 | struct metadata_context *); |
| 153 | |
| 154 | BT_HIDDEN |
| 155 | int bt_ctf_field_type_serialize_recursive(struct bt_ctf_field_type *type, |
| 156 | struct metadata_context *context) |
| 157 | { |
| 158 | int ret; |
| 159 | struct bt_field_type_common *type_common = (void *) type; |
| 160 | bt_ctf_field_type_serialize_func serialize_func; |
| 161 | |
| 162 | BT_ASSERT(type); |
| 163 | BT_ASSERT(context); |
| 164 | |
| 165 | /* Make sure field type is valid before serializing it */ |
| 166 | ret = bt_field_type_common_validate((void *) type); |
| 167 | if (ret) { |
| 168 | BT_LOGW("Cannot serialize field type's metadata: field type is invalid: " |
| 169 | "addr=%p", type); |
| 170 | goto end; |
| 171 | } |
| 172 | |
| 173 | serialize_func = type_common->spec.writer.serialize_func; |
| 174 | ret = serialize_func((void *) type, context); |
| 175 | |
| 176 | end: |
| 177 | return ret; |
| 178 | } |
| 179 | |
| 180 | static |
| 181 | const char *get_encoding_string(enum bt_string_encoding encoding) |
| 182 | { |
| 183 | const char *encoding_string; |
| 184 | |
| 185 | switch (encoding) { |
| 186 | case BT_STRING_ENCODING_NONE: |
| 187 | encoding_string = "none"; |
| 188 | break; |
| 189 | case BT_STRING_ENCODING_ASCII: |
| 190 | encoding_string = "ASCII"; |
| 191 | break; |
| 192 | case BT_STRING_ENCODING_UTF8: |
| 193 | encoding_string = "UTF8"; |
| 194 | break; |
| 195 | default: |
| 196 | encoding_string = "unknown"; |
| 197 | break; |
| 198 | } |
| 199 | |
| 200 | return encoding_string; |
| 201 | } |
| 202 | |
| 203 | static |
| 204 | const char *get_integer_base_string(enum bt_integer_base base) |
| 205 | { |
| 206 | const char *base_string; |
| 207 | |
| 208 | switch (base) { |
| 209 | case BT_INTEGER_BASE_DECIMAL: |
| 210 | case BT_INTEGER_BASE_UNSPECIFIED: |
| 211 | base_string = "decimal"; |
| 212 | break; |
| 213 | case BT_INTEGER_BASE_HEXADECIMAL: |
| 214 | base_string = "hexadecimal"; |
| 215 | break; |
| 216 | case BT_INTEGER_BASE_OCTAL: |
| 217 | base_string = "octal"; |
| 218 | break; |
| 219 | case BT_INTEGER_BASE_BINARY: |
| 220 | base_string = "binary"; |
| 221 | break; |
| 222 | default: |
| 223 | base_string = "unknown"; |
| 224 | break; |
| 225 | } |
| 226 | |
| 227 | return base_string; |
| 228 | } |
| 229 | |
| 230 | static |
| 231 | void append_field_name(struct metadata_context *context, |
| 232 | const char *name) |
| 233 | { |
| 234 | g_string_append_c(context->string, ' '); |
| 235 | |
| 236 | if (!bt_identifier_is_valid(name) || *name == '_') { |
| 237 | g_string_append_c(context->string, '_'); |
| 238 | } |
| 239 | |
| 240 | g_string_append(context->string, name); |
| 241 | } |
| 242 | |
| 243 | static |
| 244 | int bt_ctf_field_type_integer_serialize(struct bt_field_type_common *type, |
| 245 | struct metadata_context *context) |
| 246 | { |
| 247 | struct bt_field_type_common_integer *integer = BT_FROM_COMMON(type); |
| 248 | int ret = 0; |
| 249 | |
| 250 | BT_LOGD("Serializing CTF writer integer field type's metadata: " |
| 251 | "ft-addr=%p, metadata-context-addr=%p", type, context); |
| 252 | g_string_append_printf(context->string, |
| 253 | "integer { size = %u; align = %u; signed = %s; encoding = %s; base = %s; byte_order = %s", |
| 254 | integer->size, type->alignment, |
| 255 | (integer->is_signed ? "true" : "false"), |
| 256 | get_encoding_string(integer->encoding), |
| 257 | get_integer_base_string(integer->base), |
| 258 | get_byte_order_string(integer->user_byte_order)); |
| 259 | if (integer->mapped_clock_class) { |
| 260 | const char *clock_name = bt_clock_class_get_name( |
| 261 | integer->mapped_clock_class); |
| 262 | |
| 263 | BT_ASSERT(clock_name); |
| 264 | g_string_append_printf(context->string, |
| 265 | "; map = clock.%s.value", clock_name); |
| 266 | } |
| 267 | |
| 268 | g_string_append(context->string, "; }"); |
| 269 | return ret; |
| 270 | } |
| 271 | |
| 272 | static |
| 273 | int bt_ctf_field_type_enumeration_serialize_recursive( |
| 274 | struct bt_field_type_common *type, |
| 275 | struct metadata_context *context) |
| 276 | { |
| 277 | size_t entry; |
| 278 | int ret; |
| 279 | struct bt_field_type_common_enumeration *enumeration = |
| 280 | BT_FROM_COMMON(type); |
| 281 | struct bt_field_type_common *container_type; |
| 282 | int container_signed; |
| 283 | |
| 284 | BT_LOGD("Serializing CTF writer enumeration field type's metadata: " |
| 285 | "ft-addr=%p, metadata-context-addr=%p", type, context); |
| 286 | container_type = |
| 287 | bt_field_type_common_enumeration_borrow_container_field_type(type); |
| 288 | BT_ASSERT(container_type); |
| 289 | container_signed = bt_field_type_common_integer_is_signed( |
| 290 | container_type); |
| 291 | BT_ASSERT(container_signed >= 0); |
| 292 | g_string_append(context->string, "enum : "); |
| 293 | BT_LOGD_STR("Serializing CTF writer enumeration field type's container field type's metadata."); |
| 294 | ret = bt_ctf_field_type_serialize_recursive( |
| 295 | (void *) enumeration->container_ft, context); |
| 296 | if (ret) { |
| 297 | BT_LOGW("Cannot serialize CTF writer enumeration field type's container field type's metadata: " |
| 298 | "container-ft-addr=%p", enumeration->container_ft); |
| 299 | goto end; |
| 300 | } |
| 301 | |
| 302 | g_string_append(context->string, " { "); |
| 303 | for (entry = 0; entry < enumeration->entries->len; entry++) { |
| 304 | struct enumeration_mapping *mapping = |
| 305 | enumeration->entries->pdata[entry]; |
| 306 | const char *label = g_quark_to_string(mapping->string); |
| 307 | |
| 308 | g_string_append(context->string, "\""); |
| 309 | |
| 310 | if (!bt_identifier_is_valid(label) || label[0] == '_') { |
| 311 | g_string_append(context->string, "_"); |
| 312 | } |
| 313 | |
| 314 | g_string_append_printf(context->string, "%s\" = ", label); |
| 315 | |
| 316 | if (container_signed) { |
| 317 | if (mapping->range_start._signed == |
| 318 | mapping->range_end._signed) { |
| 319 | g_string_append_printf(context->string, |
| 320 | "%" PRId64, |
| 321 | mapping->range_start._signed); |
| 322 | } else { |
| 323 | g_string_append_printf(context->string, |
| 324 | "%" PRId64 " ... %" PRId64, |
| 325 | mapping->range_start._signed, |
| 326 | mapping->range_end._signed); |
| 327 | } |
| 328 | } else { |
| 329 | if (mapping->range_start._unsigned == |
| 330 | mapping->range_end._unsigned) { |
| 331 | g_string_append_printf(context->string, |
| 332 | "%" PRIu64, |
| 333 | mapping->range_start._unsigned); |
| 334 | } else { |
| 335 | g_string_append_printf(context->string, |
| 336 | "%" PRIu64 " ... %" PRIu64, |
| 337 | mapping->range_start._unsigned, |
| 338 | mapping->range_end._unsigned); |
| 339 | } |
| 340 | } |
| 341 | |
| 342 | g_string_append(context->string, |
| 343 | ((entry != (enumeration->entries->len - 1)) ? |
| 344 | ", " : " }")); |
| 345 | } |
| 346 | |
| 347 | if (context->field_name->len) { |
| 348 | append_field_name(context, |
| 349 | context->field_name->str); |
| 350 | g_string_assign(context->field_name, ""); |
| 351 | } |
| 352 | |
| 353 | end: |
| 354 | return ret; |
| 355 | } |
| 356 | |
| 357 | static |
| 358 | int bt_ctf_field_type_floating_point_serialize(struct bt_field_type_common *type, |
| 359 | struct metadata_context *context) |
| 360 | { |
| 361 | struct bt_field_type_common_floating_point *floating_point = |
| 362 | BT_FROM_COMMON(type); |
| 363 | |
| 364 | BT_LOGD("Serializing CTF writer floating point number field type's metadata: " |
| 365 | "ft-addr=%p, metadata-context-addr=%p", type, context); |
| 366 | g_string_append_printf(context->string, |
| 367 | "floating_point { exp_dig = %u; mant_dig = %u; byte_order = %s; align = %u; }", |
| 368 | floating_point->exp_dig, |
| 369 | floating_point->mant_dig, |
| 370 | get_byte_order_string(floating_point->user_byte_order), |
| 371 | type->alignment); |
| 372 | return 0; |
| 373 | } |
| 374 | |
| 375 | static |
| 376 | int bt_ctf_field_type_structure_serialize_recursive( |
| 377 | struct bt_field_type_common *type, |
| 378 | struct metadata_context *context) |
| 379 | { |
| 380 | size_t i; |
| 381 | unsigned int indent; |
| 382 | int ret = 0; |
| 383 | struct bt_field_type_common_structure *structure = BT_FROM_COMMON(type); |
| 384 | GString *structure_field_name = context->field_name; |
| 385 | |
| 386 | BT_LOGD("Serializing CTF writer structure field type's metadata: " |
| 387 | "ft-addr=%p, metadata-context-addr=%p", type, context); |
| 388 | context->field_name = g_string_new(""); |
| 389 | |
| 390 | context->current_indentation_level++; |
| 391 | g_string_append(context->string, "struct {\n"); |
| 392 | |
| 393 | for (i = 0; i < structure->fields->len; i++) { |
| 394 | struct bt_field_type_common_structure_field *field = |
| 395 | BT_FIELD_TYPE_COMMON_STRUCTURE_FIELD_AT_INDEX( |
| 396 | structure, i); |
| 397 | |
| 398 | BT_LOGD("Serializing CTF writer structure field type's field metadata: " |
| 399 | "index=%zu, " |
| 400 | "field-ft-addr=%p, field-name=\"%s\"", |
| 401 | i, field, g_quark_to_string(field->name)); |
| 402 | |
| 403 | for (indent = 0; indent < context->current_indentation_level; |
| 404 | indent++) { |
| 405 | g_string_append_c(context->string, '\t'); |
| 406 | } |
| 407 | |
| 408 | g_string_assign(context->field_name, |
| 409 | g_quark_to_string(field->name)); |
| 410 | ret = bt_ctf_field_type_serialize_recursive( |
| 411 | (void *) field->type, context); |
| 412 | if (ret) { |
| 413 | BT_LOGW("Cannot serialize CTF writer structure field type's field's metadata: " |
| 414 | "index=%zu, " |
| 415 | "field-ft-addr=%p, field-name=\"%s\"", |
| 416 | i, field->type, |
| 417 | g_quark_to_string(field->name)); |
| 418 | goto end; |
| 419 | } |
| 420 | |
| 421 | if (context->field_name->len) { |
| 422 | append_field_name(context, |
| 423 | context->field_name->str); |
| 424 | } |
| 425 | g_string_append(context->string, ";\n"); |
| 426 | } |
| 427 | |
| 428 | context->current_indentation_level--; |
| 429 | for (indent = 0; indent < context->current_indentation_level; |
| 430 | indent++) { |
| 431 | g_string_append_c(context->string, '\t'); |
| 432 | } |
| 433 | |
| 434 | g_string_append_printf(context->string, "} align(%u)", |
| 435 | type->alignment); |
| 436 | |
| 437 | end: |
| 438 | g_string_free(context->field_name, TRUE); |
| 439 | context->field_name = structure_field_name; |
| 440 | return ret; |
| 441 | } |
| 442 | |
| 443 | static |
| 444 | int bt_ctf_field_type_variant_serialize_recursive( |
| 445 | struct bt_field_type_common *type, |
| 446 | struct metadata_context *context) |
| 447 | { |
| 448 | size_t i; |
| 449 | unsigned int indent; |
| 450 | int ret = 0; |
| 451 | struct bt_field_type_common_variant *variant = BT_FROM_COMMON(type); |
| 452 | GString *variant_field_name = context->field_name; |
| 453 | |
| 454 | BT_LOGD("Serializing CTF writer variant field type's metadata: " |
| 455 | "ft-addr=%p, metadata-context-addr=%p", type, context); |
| 456 | context->field_name = g_string_new(""); |
| 457 | if (variant->tag_name->len > 0) { |
| 458 | g_string_append(context->string, "variant <"); |
| 459 | append_field_name(context, variant->tag_name->str); |
| 460 | g_string_append(context->string, "> {\n"); |
| 461 | } else { |
| 462 | g_string_append(context->string, "variant {\n"); |
| 463 | } |
| 464 | |
| 465 | context->current_indentation_level++; |
| 466 | for (i = 0; i < variant->choices->len; i++) { |
| 467 | struct bt_field_type_common_variant_choice *field = |
| 468 | BT_FIELD_TYPE_COMMON_VARIANT_CHOICE_AT_INDEX( |
| 469 | variant, i); |
| 470 | |
| 471 | BT_LOGD("Serializing CTF writer variant field type's field metadata: " |
| 472 | "index=%zu, " |
| 473 | "field-ft-addr=%p, field-name=\"%s\"", |
| 474 | i, field, g_quark_to_string(field->name)); |
| 475 | |
| 476 | g_string_assign(context->field_name, |
| 477 | g_quark_to_string(field->name)); |
| 478 | for (indent = 0; indent < context->current_indentation_level; |
| 479 | indent++) { |
| 480 | g_string_append_c(context->string, '\t'); |
| 481 | } |
| 482 | |
| 483 | g_string_assign(context->field_name, |
| 484 | g_quark_to_string(field->name)); |
| 485 | ret = bt_ctf_field_type_serialize_recursive( |
| 486 | (void *) field->type, context); |
| 487 | if (ret) { |
| 488 | BT_LOGW("Cannot serialize CTF writer variant field type's field's metadata: " |
| 489 | "index=%zu, " |
| 490 | "field-ft-addr=%p, field-name=\"%s\"", |
| 491 | i, field->type, |
| 492 | g_quark_to_string(field->name)); |
| 493 | goto end; |
| 494 | } |
| 495 | |
| 496 | if (context->field_name->len) { |
| 497 | append_field_name(context, |
| 498 | context->field_name->str); |
| 499 | g_string_append_c(context->string, ';'); |
| 500 | } |
| 501 | |
| 502 | g_string_append_c(context->string, '\n'); |
| 503 | } |
| 504 | |
| 505 | context->current_indentation_level--; |
| 506 | for (indent = 0; indent < context->current_indentation_level; |
| 507 | indent++) { |
| 508 | g_string_append_c(context->string, '\t'); |
| 509 | } |
| 510 | |
| 511 | g_string_append(context->string, "}"); |
| 512 | |
| 513 | end: |
| 514 | g_string_free(context->field_name, TRUE); |
| 515 | context->field_name = variant_field_name; |
| 516 | return ret; |
| 517 | } |
| 518 | |
| 519 | static |
| 520 | int bt_ctf_field_type_array_serialize_recursive( |
| 521 | struct bt_field_type_common *type, |
| 522 | struct metadata_context *context) |
| 523 | { |
| 524 | int ret = 0; |
| 525 | struct bt_field_type_common_array *array = BT_FROM_COMMON(type); |
| 526 | |
| 527 | BT_LOGD("Serializing CTF writer array field type's metadata: " |
| 528 | "ft-addr=%p, metadata-context-addr=%p", type, context); |
| 529 | BT_LOGD_STR("Serializing CTF writer array field type's element field type's metadata."); |
| 530 | ret = bt_ctf_field_type_serialize_recursive( |
| 531 | (void *) array->element_ft, context); |
| 532 | if (ret) { |
| 533 | BT_LOGW("Cannot serialize CTF writer array field type's element field type's metadata: " |
| 534 | "element-ft-addr=%p", array->element_ft); |
| 535 | goto end; |
| 536 | } |
| 537 | |
| 538 | if (context->field_name->len) { |
| 539 | append_field_name(context, |
| 540 | context->field_name->str); |
| 541 | |
| 542 | g_string_append_printf(context->string, "[%u]", array->length); |
| 543 | g_string_assign(context->field_name, ""); |
| 544 | } else { |
| 545 | g_string_append_printf(context->string, "[%u]", array->length); |
| 546 | } |
| 547 | |
| 548 | end: |
| 549 | return ret; |
| 550 | } |
| 551 | |
| 552 | static |
| 553 | int bt_ctf_field_type_sequence_serialize_recursive( |
| 554 | struct bt_field_type_common *type, |
| 555 | struct metadata_context *context) |
| 556 | { |
| 557 | int ret = 0; |
| 558 | struct bt_field_type_common_sequence *sequence = BT_FROM_COMMON(type); |
| 559 | |
| 560 | BT_LOGD("Serializing CTF writer sequence field type's metadata: " |
| 561 | "ft-addr=%p, metadata-context-addr=%p", type, context); |
| 562 | BT_LOGD_STR("Serializing CTF writer sequence field type's element field type's metadata."); |
| 563 | ret = bt_ctf_field_type_serialize_recursive( |
| 564 | (void *) sequence->element_ft, context); |
| 565 | if (ret) { |
| 566 | BT_LOGW("Cannot serialize CTF writer sequence field type's element field type's metadata: " |
| 567 | "element-ft-addr=%p", sequence->element_ft); |
| 568 | goto end; |
| 569 | } |
| 570 | |
| 571 | if (context->field_name->len) { |
| 572 | append_field_name(context, context->field_name->str); |
| 573 | g_string_assign(context->field_name, ""); |
| 574 | } |
| 575 | g_string_append(context->string, "["); |
| 576 | append_field_name(context, sequence->length_field_name->str); |
| 577 | g_string_append(context->string, "]"); |
| 578 | |
| 579 | end: |
| 580 | return ret; |
| 581 | } |
| 582 | |
| 583 | static |
| 584 | int bt_ctf_field_type_string_serialize(struct bt_field_type_common *type, |
| 585 | struct metadata_context *context) |
| 586 | { |
| 587 | struct bt_field_type_common_string *string = BT_FROM_COMMON(type); |
| 588 | |
| 589 | BT_LOGD("Serializing CTF writer string field type's metadata: " |
| 590 | "ft-addr=%p, metadata-context-addr=%p", type, context); |
| 591 | g_string_append_printf(context->string, |
| 592 | "string { encoding = %s; }", |
| 593 | get_encoding_string(string->encoding)); |
| 594 | return 0; |
| 595 | } |
| 596 | |
| 597 | struct bt_ctf_field_type *bt_ctf_field_type_integer_create(unsigned int size) |
| 598 | { |
| 599 | struct bt_field_type_common_integer *integer = NULL; |
| 600 | |
| 601 | BT_LOGD("Creating CTF writer integer field type object: size=%u", size); |
| 602 | |
| 603 | if (size == 0 || size > 64) { |
| 604 | BT_LOGW("Invalid parameter: size must be between 1 and 64: " |
| 605 | "size=%u", size); |
| 606 | goto error; |
| 607 | } |
| 608 | |
| 609 | integer = g_new0(struct bt_field_type_common_integer, 1); |
| 610 | if (!integer) { |
| 611 | BT_LOGE_STR("Failed to allocate one integer field type."); |
| 612 | goto error; |
| 613 | } |
| 614 | |
| 615 | bt_field_type_common_integer_initialize(BT_TO_COMMON(integer), |
| 616 | size, bt_field_type_common_integer_destroy, |
| 617 | &bt_ctf_field_type_integer_methods); |
| 618 | integer->common.spec.writer.serialize_func = |
| 619 | bt_ctf_field_type_integer_serialize; |
| 620 | BT_LOGD("Created CTF writer integer field type object: addr=%p, size=%u", |
| 621 | integer, size); |
| 622 | goto end; |
| 623 | |
| 624 | error: |
| 625 | BT_PUT(integer); |
| 626 | |
| 627 | end: |
| 628 | return (void *) integer; |
| 629 | } |
| 630 | |
| 631 | int bt_ctf_field_type_integer_get_size(struct bt_ctf_field_type *ft) |
| 632 | { |
| 633 | return bt_field_type_common_integer_get_size((void *) ft); |
| 634 | } |
| 635 | |
| 636 | bt_bool bt_ctf_field_type_integer_is_signed(struct bt_ctf_field_type *ft) |
| 637 | { |
| 638 | return bt_field_type_common_integer_is_signed((void *) ft); |
| 639 | } |
| 640 | |
| 641 | int bt_ctf_field_type_integer_set_is_signed(struct bt_ctf_field_type *ft, |
| 642 | bt_bool is_signed) |
| 643 | { |
| 644 | return bt_field_type_common_integer_set_is_signed((void *) ft, |
| 645 | is_signed); |
| 646 | } |
| 647 | |
| 648 | int bt_ctf_field_type_integer_set_size(struct bt_ctf_field_type *ft, |
| 649 | unsigned int size) |
| 650 | { |
| 651 | return bt_field_type_common_integer_set_size((void *) ft, size); |
| 652 | } |
| 653 | |
| 654 | enum bt_ctf_integer_base bt_ctf_field_type_integer_get_base( |
| 655 | struct bt_ctf_field_type *ft) |
| 656 | { |
| 657 | return (int) bt_field_type_common_integer_get_base((void *) ft); |
| 658 | } |
| 659 | |
| 660 | int bt_ctf_field_type_integer_set_base(struct bt_ctf_field_type *ft, |
| 661 | enum bt_ctf_integer_base base) |
| 662 | { |
| 663 | return bt_field_type_common_integer_set_base((void *) ft, |
| 664 | (int) base); |
| 665 | } |
| 666 | |
| 667 | enum bt_ctf_string_encoding bt_ctf_field_type_integer_get_encoding( |
| 668 | struct bt_ctf_field_type *ft) |
| 669 | { |
| 670 | return (int) bt_field_type_common_integer_get_encoding((void *) ft); |
| 671 | } |
| 672 | |
| 673 | int bt_ctf_field_type_integer_set_encoding(struct bt_ctf_field_type *ft, |
| 674 | enum bt_ctf_string_encoding encoding) |
| 675 | { |
| 676 | return bt_field_type_common_integer_set_encoding((void *) ft, |
| 677 | (int) encoding); |
| 678 | } |
| 679 | |
| 680 | struct bt_ctf_clock_class *bt_ctf_field_type_integer_get_mapped_clock_class( |
| 681 | struct bt_ctf_field_type *ft) |
| 682 | { |
| 683 | return bt_get(bt_field_type_common_integer_borrow_mapped_clock_class( |
| 684 | (void *) ft)); |
| 685 | } |
| 686 | |
| 687 | int bt_ctf_field_type_integer_set_mapped_clock_class( |
| 688 | struct bt_ctf_field_type *ft, |
| 689 | struct bt_ctf_clock_class *clock_class) |
| 690 | { |
| 691 | return bt_field_type_common_integer_set_mapped_clock_class((void *) ft, |
| 692 | BT_TO_COMMON(clock_class)); |
| 693 | } |
| 694 | |
| 695 | int bt_ctf_field_type_enumeration_signed_get_mapping_by_index( |
| 696 | struct bt_ctf_field_type *ft, uint64_t index, |
| 697 | const char **mapping_name, int64_t *range_begin, |
| 698 | int64_t *range_end) |
| 699 | { |
| 700 | return bt_field_type_common_enumeration_signed_get_mapping_by_index( |
| 701 | (void *) ft, index, mapping_name, range_begin, range_end); |
| 702 | } |
| 703 | |
| 704 | int bt_ctf_field_type_enumeration_unsigned_get_mapping_by_index( |
| 705 | struct bt_ctf_field_type *ft, uint64_t index, |
| 706 | const char **mapping_name, uint64_t *range_begin, |
| 707 | uint64_t *range_end) |
| 708 | { |
| 709 | return bt_field_type_common_enumeration_unsigned_get_mapping_by_index( |
| 710 | (void *) ft, index, mapping_name, range_begin, range_end); |
| 711 | } |
| 712 | |
| 713 | struct bt_ctf_field_type *bt_ctf_field_type_enumeration_create( |
| 714 | struct bt_ctf_field_type *container_ft) |
| 715 | { |
| 716 | struct bt_field_type_common_enumeration *enumeration = NULL; |
| 717 | struct bt_field_type_common *int_ft = (void *) container_ft; |
| 718 | |
| 719 | BT_LOGD("Creating CTF writer enumeration field type object: int-ft-addr=%p", |
| 720 | container_ft); |
| 721 | |
| 722 | if (!container_ft) { |
| 723 | BT_LOGW_STR("Invalid parameter: field type is NULL."); |
| 724 | goto error; |
| 725 | } |
| 726 | |
| 727 | if (int_ft->id != BT_FIELD_TYPE_ID_INTEGER) { |
| 728 | BT_LOGW("Invalid parameter: container field type is not an integer field type: " |
| 729 | "container-ft-addr=%p, container-ft-id=%s", |
| 730 | container_ft, bt_common_field_type_id_string(int_ft->id)); |
| 731 | goto error; |
| 732 | } |
| 733 | |
| 734 | enumeration = g_new0(struct bt_field_type_common_enumeration, 1); |
| 735 | if (!enumeration) { |
| 736 | BT_LOGE_STR("Failed to allocate one enumeration field type."); |
| 737 | goto error; |
| 738 | } |
| 739 | |
| 740 | bt_field_type_common_enumeration_initialize(BT_TO_COMMON(enumeration), |
| 741 | int_ft, bt_field_type_common_enumeration_destroy_recursive, |
| 742 | &bt_ctf_field_type_enumeration_methods); |
| 743 | enumeration->common.spec.writer.serialize_func = |
| 744 | bt_ctf_field_type_enumeration_serialize_recursive; |
| 745 | BT_LOGD("Created CTF writer enumeration field type object: addr=%p, " |
| 746 | "int-ft-addr=%p, int-ft-size=%u", |
| 747 | enumeration, container_ft, |
| 748 | bt_ctf_field_type_integer_get_size(container_ft)); |
| 749 | goto end; |
| 750 | |
| 751 | error: |
| 752 | BT_PUT(enumeration); |
| 753 | |
| 754 | end: |
| 755 | return (void *) enumeration; |
| 756 | } |
| 757 | |
| 758 | struct bt_ctf_field_type *bt_ctf_field_type_enumeration_get_container_field_type( |
| 759 | struct bt_ctf_field_type *ft) |
| 760 | { |
| 761 | return bt_get( |
| 762 | bt_field_type_common_enumeration_borrow_container_field_type( |
| 763 | (void *) ft)); |
| 764 | } |
| 765 | |
| 766 | int bt_ctf_field_type_enumeration_signed_add_mapping( |
| 767 | struct bt_ctf_field_type *ft, const char *string, |
| 768 | int64_t range_start, int64_t range_end) |
| 769 | { |
| 770 | return bt_field_type_common_enumeration_signed_add_mapping( |
| 771 | (void *) ft, string, range_start, range_end); |
| 772 | } |
| 773 | |
| 774 | int bt_ctf_field_type_enumeration_unsigned_add_mapping( |
| 775 | struct bt_ctf_field_type *ft, const char *string, |
| 776 | uint64_t range_start, uint64_t range_end) |
| 777 | { |
| 778 | return bt_field_type_common_enumeration_unsigned_add_mapping( |
| 779 | (void *) ft, string, range_start, range_end); |
| 780 | } |
| 781 | |
| 782 | int64_t bt_ctf_field_type_enumeration_get_mapping_count( |
| 783 | struct bt_ctf_field_type *ft) |
| 784 | { |
| 785 | return bt_field_type_common_enumeration_get_mapping_count((void *) ft); |
| 786 | } |
| 787 | |
| 788 | struct bt_ctf_field_type *bt_ctf_field_type_floating_point_create(void) |
| 789 | { |
| 790 | struct bt_field_type_common_floating_point *floating_point = |
| 791 | g_new0(struct bt_field_type_common_floating_point, 1); |
| 792 | |
| 793 | BT_LOGD_STR("Creating CTF writer floating point number field type object."); |
| 794 | |
| 795 | if (!floating_point) { |
| 796 | BT_LOGE_STR("Failed to allocate one floating point number field type."); |
| 797 | goto end; |
| 798 | } |
| 799 | |
| 800 | bt_field_type_common_floating_point_initialize( |
| 801 | BT_TO_COMMON(floating_point), |
| 802 | bt_field_type_common_floating_point_destroy, |
| 803 | &bt_ctf_field_type_floating_point_methods); |
| 804 | floating_point->common.spec.writer.serialize_func = |
| 805 | bt_ctf_field_type_floating_point_serialize; |
| 806 | BT_LOGD("Created CTF writer floating point number field type object: addr=%p, " |
| 807 | "exp-size=%u, mant-size=%u", floating_point, |
| 808 | floating_point->exp_dig, floating_point->mant_dig); |
| 809 | |
| 810 | end: |
| 811 | return (void *) floating_point; |
| 812 | } |
| 813 | |
| 814 | int bt_ctf_field_type_floating_point_get_exponent_digits( |
| 815 | struct bt_ctf_field_type *ft) |
| 816 | { |
| 817 | return bt_field_type_common_floating_point_get_exponent_digits( |
| 818 | (void *) ft); |
| 819 | } |
| 820 | |
| 821 | int bt_ctf_field_type_floating_point_set_exponent_digits( |
| 822 | struct bt_ctf_field_type *ft, unsigned int exponent_digits) |
| 823 | { |
| 824 | return bt_field_type_common_floating_point_set_exponent_digits( |
| 825 | (void *) ft, exponent_digits); |
| 826 | } |
| 827 | |
| 828 | int bt_ctf_field_type_floating_point_get_mantissa_digits( |
| 829 | struct bt_ctf_field_type *ft) |
| 830 | { |
| 831 | return bt_field_type_common_floating_point_get_mantissa_digits( |
| 832 | (void *) ft); |
| 833 | } |
| 834 | |
| 835 | int bt_ctf_field_type_floating_point_set_mantissa_digits( |
| 836 | struct bt_ctf_field_type *ft, unsigned int mantissa_digits) |
| 837 | { |
| 838 | return bt_field_type_common_floating_point_set_mantissa_digits( |
| 839 | (void *) ft, mantissa_digits); |
| 840 | } |
| 841 | |
| 842 | struct bt_ctf_field_type *bt_ctf_field_type_structure_create(void) |
| 843 | { |
| 844 | struct bt_field_type_common_structure *structure = |
| 845 | g_new0(struct bt_field_type_common_structure, 1); |
| 846 | |
| 847 | BT_LOGD_STR("Creating CTF writer structure field type object."); |
| 848 | |
| 849 | if (!structure) { |
| 850 | BT_LOGE_STR("Failed to allocate one structure field type."); |
| 851 | goto error; |
| 852 | } |
| 853 | |
| 854 | bt_field_type_common_structure_initialize(BT_TO_COMMON(structure), |
| 855 | bt_field_type_common_structure_destroy_recursive, |
| 856 | &bt_ctf_field_type_structure_methods); |
| 857 | structure->common.spec.writer.serialize_func = |
| 858 | bt_ctf_field_type_structure_serialize_recursive; |
| 859 | BT_LOGD("Created CTF writer structure field type object: addr=%p", |
| 860 | structure); |
| 861 | goto end; |
| 862 | |
| 863 | error: |
| 864 | BT_PUT(structure); |
| 865 | |
| 866 | end: |
| 867 | return (void *) structure; |
| 868 | } |
| 869 | |
| 870 | int bt_ctf_field_type_structure_add_field(struct bt_ctf_field_type *ft, |
| 871 | struct bt_ctf_field_type *field_type, |
| 872 | const char *field_name) |
| 873 | { |
| 874 | return bt_field_type_common_structure_add_field((void *) ft, |
| 875 | (void *) field_type, field_name); |
| 876 | } |
| 877 | |
| 878 | int64_t bt_ctf_field_type_structure_get_field_count(struct bt_ctf_field_type *ft) |
| 879 | { |
| 880 | return bt_field_type_common_structure_get_field_count((void *) ft); |
| 881 | } |
| 882 | |
| 883 | int bt_ctf_field_type_structure_get_field_by_index( |
| 884 | struct bt_ctf_field_type *ft, |
| 885 | const char **field_name, |
| 886 | struct bt_ctf_field_type **field_type, uint64_t index) |
| 887 | { |
| 888 | int ret = bt_field_type_common_structure_borrow_field_by_index( |
| 889 | (void *) ft, field_name, (void *) field_type, index); |
| 890 | |
| 891 | if (ret == 0 && field_type) { |
| 892 | bt_get(*field_type); |
| 893 | } |
| 894 | |
| 895 | return ret; |
| 896 | } |
| 897 | |
| 898 | struct bt_ctf_field_type *bt_ctf_field_type_structure_get_field_type_by_name( |
| 899 | struct bt_ctf_field_type *ft, const char *name) |
| 900 | { |
| 901 | return bt_get(bt_field_type_common_structure_borrow_field_type_by_name( |
| 902 | (void *) ft, name)); |
| 903 | } |
| 904 | |
| 905 | struct bt_ctf_field_type *bt_ctf_field_type_variant_create( |
| 906 | struct bt_ctf_field_type *tag_ft, const char *tag_name) |
| 907 | { |
| 908 | struct bt_field_type_common_variant *var_ft = NULL; |
| 909 | |
| 910 | BT_LOGD("Creating CTF writer variant field type object: " |
| 911 | "tag-ft-addr=%p, tag-field-name=\"%s\"", |
| 912 | tag_ft, tag_name); |
| 913 | |
| 914 | if (tag_name && !bt_identifier_is_valid(tag_name)) { |
| 915 | BT_LOGW("Invalid parameter: tag field name is not a valid CTF identifier: " |
| 916 | "tag-ft-addr=%p, tag-field-name=\"%s\"", |
| 917 | tag_ft, tag_name); |
| 918 | goto error; |
| 919 | } |
| 920 | |
| 921 | var_ft = g_new0(struct bt_field_type_common_variant, 1); |
| 922 | if (!var_ft) { |
| 923 | BT_LOGE_STR("Failed to allocate one variant field type."); |
| 924 | goto error; |
| 925 | } |
| 926 | |
| 927 | bt_field_type_common_variant_initialize(BT_TO_COMMON(var_ft), |
| 928 | (void *) tag_ft, tag_name, |
| 929 | bt_field_type_common_variant_destroy_recursive, |
| 930 | &bt_ctf_field_type_variant_methods); |
| 931 | var_ft->common.spec.writer.serialize_func = |
| 932 | bt_ctf_field_type_variant_serialize_recursive; |
| 933 | BT_LOGD("Created CTF writer variant field type object: addr=%p, " |
| 934 | "tag-ft-addr=%p, tag-field-name=\"%s\"", |
| 935 | var_ft, tag_ft, tag_name); |
| 936 | goto end; |
| 937 | |
| 938 | error: |
| 939 | BT_PUT(var_ft); |
| 940 | |
| 941 | end: |
| 942 | return (void *) var_ft; |
| 943 | } |
| 944 | |
| 945 | struct bt_ctf_field_type *bt_ctf_field_type_variant_get_tag_field_type( |
| 946 | struct bt_ctf_field_type *ft) |
| 947 | { |
| 948 | return bt_get(bt_field_type_common_variant_borrow_tag_field_type( |
| 949 | (void *) ft)); |
| 950 | } |
| 951 | |
| 952 | const char *bt_ctf_field_type_variant_get_tag_name(struct bt_ctf_field_type *ft) |
| 953 | { |
| 954 | return bt_field_type_common_variant_get_tag_name((void *) ft); |
| 955 | } |
| 956 | |
| 957 | int bt_ctf_field_type_variant_set_tag_name( |
| 958 | struct bt_ctf_field_type *ft, const char *name) |
| 959 | { |
| 960 | return bt_field_type_common_variant_set_tag_name((void *) ft, name); |
| 961 | } |
| 962 | |
| 963 | int bt_ctf_field_type_variant_add_field(struct bt_ctf_field_type *ft, |
| 964 | struct bt_ctf_field_type *field_type, |
| 965 | const char *field_name) |
| 966 | { |
| 967 | return bt_field_type_common_variant_add_field((void *) ft, |
| 968 | (void *) field_type, field_name); |
| 969 | } |
| 970 | |
| 971 | struct bt_ctf_field_type *bt_ctf_field_type_variant_get_field_type_by_name( |
| 972 | struct bt_ctf_field_type *ft, |
| 973 | const char *field_name) |
| 974 | { |
| 975 | return bt_get(bt_field_type_common_variant_borrow_field_type_by_name( |
| 976 | (void *) ft, field_name)); |
| 977 | } |
| 978 | |
| 979 | struct bt_ctf_field_type *bt_ctf_field_type_variant_get_field_type_from_tag( |
| 980 | struct bt_ctf_field_type *ft, |
| 981 | struct bt_ctf_field *tag_field) |
| 982 | { |
| 983 | int ret; |
| 984 | int64_t choice_index; |
| 985 | struct bt_ctf_field *container; |
| 986 | struct bt_field_type_common_variant *var_ft = (void *) ft; |
| 987 | struct bt_ctf_field_type *ret_ft = NULL; |
| 988 | |
| 989 | BT_ASSERT_PRE_NON_NULL(ft, "Field type"); |
| 990 | BT_ASSERT_PRE_FT_COMMON_HAS_ID(ft, BT_FIELD_TYPE_ID_VARIANT, |
| 991 | "Field type"); |
| 992 | BT_ASSERT_PRE_NON_NULL(tag_field, "Tag field"); |
| 993 | BT_ASSERT_PRE_FIELD_COMMON_HAS_TYPE_ID( |
| 994 | (struct bt_field_common *) tag_field, |
| 995 | BT_CTF_FIELD_TYPE_ID_ENUM, "Tag field"); |
| 996 | BT_ASSERT_PRE_FIELD_COMMON_IS_SET((struct bt_field_common *) tag_field, |
| 997 | "Tag field"); |
| 998 | |
| 999 | container = bt_ctf_field_enumeration_borrow_container(tag_field); |
| 1000 | BT_ASSERT(container); |
| 1001 | |
| 1002 | if (var_ft->tag_ft->container_ft->is_signed) { |
| 1003 | int64_t val; |
| 1004 | |
| 1005 | ret = bt_ctf_field_integer_signed_get_value(container, |
| 1006 | &val); |
| 1007 | BT_ASSERT(ret == 0); |
| 1008 | choice_index = bt_field_type_common_variant_find_choice_index( |
| 1009 | (void *) ft, (uint64_t) val, true); |
| 1010 | } else { |
| 1011 | uint64_t val; |
| 1012 | |
| 1013 | ret = bt_ctf_field_integer_unsigned_get_value(container, |
| 1014 | &val); |
| 1015 | BT_ASSERT(ret == 0); |
| 1016 | choice_index = bt_field_type_common_variant_find_choice_index( |
| 1017 | (void *) ft, val, false); |
| 1018 | } |
| 1019 | |
| 1020 | if (choice_index < 0) { |
| 1021 | BT_LIB_LOGW("Cannot find variant field type's field: " |
| 1022 | "%![var-ft-]+wF, %![tag-field-]+wf", ft, tag_field); |
| 1023 | goto end; |
| 1024 | } |
| 1025 | |
| 1026 | ret = bt_ctf_field_type_variant_get_field_by_index(ft, NULL, |
| 1027 | &ret_ft, choice_index); |
| 1028 | BT_ASSERT(ret == 0); |
| 1029 | |
| 1030 | end: |
| 1031 | return ret_ft; |
| 1032 | } |
| 1033 | |
| 1034 | int64_t bt_ctf_field_type_variant_get_field_count(struct bt_ctf_field_type *ft) |
| 1035 | { |
| 1036 | return bt_field_type_common_variant_get_field_count((void *) ft); |
| 1037 | } |
| 1038 | |
| 1039 | int bt_ctf_field_type_variant_get_field_by_index(struct bt_ctf_field_type *ft, |
| 1040 | const char **field_name, struct bt_ctf_field_type **field_type, |
| 1041 | uint64_t index) |
| 1042 | { |
| 1043 | int ret = bt_field_type_common_variant_borrow_field_by_index( |
| 1044 | (void *) ft, field_name, (void *) field_type, index); |
| 1045 | |
| 1046 | if (ret == 0 && field_type) { |
| 1047 | bt_get(*field_type); |
| 1048 | } |
| 1049 | |
| 1050 | return ret; |
| 1051 | } |
| 1052 | |
| 1053 | struct bt_ctf_field_type *bt_ctf_field_type_array_create( |
| 1054 | struct bt_ctf_field_type *element_ft, unsigned int length) |
| 1055 | { |
| 1056 | struct bt_field_type_common_array *array = NULL; |
| 1057 | |
| 1058 | BT_LOGD("Creating CTF writer array field type object: element-ft-addr=%p, " |
| 1059 | "length=%u", element_ft, length); |
| 1060 | |
| 1061 | if (!element_ft) { |
| 1062 | BT_LOGW_STR("Invalid parameter: element field type is NULL."); |
| 1063 | goto error; |
| 1064 | } |
| 1065 | |
| 1066 | if (length == 0) { |
| 1067 | BT_LOGW_STR("Invalid parameter: length is zero."); |
| 1068 | goto error; |
| 1069 | } |
| 1070 | |
| 1071 | array = g_new0(struct bt_field_type_common_array, 1); |
| 1072 | if (!array) { |
| 1073 | BT_LOGE_STR("Failed to allocate one array field type."); |
| 1074 | goto error; |
| 1075 | } |
| 1076 | |
| 1077 | bt_field_type_common_array_initialize(BT_TO_COMMON(array), |
| 1078 | (void *) element_ft, length, |
| 1079 | bt_field_type_common_array_destroy_recursive, |
| 1080 | &bt_ctf_field_type_array_methods); |
| 1081 | array->common.spec.writer.serialize_func = |
| 1082 | bt_ctf_field_type_array_serialize_recursive; |
| 1083 | BT_LOGD("Created CTF writer array field type object: addr=%p, " |
| 1084 | "element-ft-addr=%p, length=%u", |
| 1085 | array, element_ft, length); |
| 1086 | goto end; |
| 1087 | |
| 1088 | error: |
| 1089 | BT_PUT(array); |
| 1090 | |
| 1091 | end: |
| 1092 | return (void *) array; |
| 1093 | } |
| 1094 | |
| 1095 | struct bt_ctf_field_type *bt_ctf_field_type_array_get_element_field_type( |
| 1096 | struct bt_ctf_field_type *ft) |
| 1097 | { |
| 1098 | return bt_get(bt_field_type_common_array_borrow_element_field_type( |
| 1099 | (void *) ft)); |
| 1100 | } |
| 1101 | |
| 1102 | int64_t bt_ctf_field_type_array_get_length(struct bt_ctf_field_type *ft) |
| 1103 | { |
| 1104 | return bt_field_type_common_array_get_length((void *) ft); |
| 1105 | } |
| 1106 | |
| 1107 | struct bt_ctf_field_type *bt_ctf_field_type_sequence_create( |
| 1108 | struct bt_ctf_field_type *element_ft, |
| 1109 | const char *length_field_name) |
| 1110 | { |
| 1111 | struct bt_field_type_common_sequence *sequence = NULL; |
| 1112 | |
| 1113 | BT_LOGD("Creating CTF writer sequence field type object: element-ft-addr=%p, " |
| 1114 | "length-field-name=\"%s\"", element_ft, length_field_name); |
| 1115 | |
| 1116 | if (!element_ft) { |
| 1117 | BT_LOGW_STR("Invalid parameter: element field type is NULL."); |
| 1118 | goto error; |
| 1119 | } |
| 1120 | |
| 1121 | if (!bt_identifier_is_valid(length_field_name)) { |
| 1122 | BT_LOGW("Invalid parameter: length field name is not a valid CTF identifier: " |
| 1123 | "length-field-name=\"%s\"", length_field_name); |
| 1124 | goto error; |
| 1125 | } |
| 1126 | |
| 1127 | sequence = g_new0(struct bt_field_type_common_sequence, 1); |
| 1128 | if (!sequence) { |
| 1129 | BT_LOGE_STR("Failed to allocate one sequence field type."); |
| 1130 | goto error; |
| 1131 | } |
| 1132 | |
| 1133 | bt_field_type_common_sequence_initialize(BT_TO_COMMON(sequence), |
| 1134 | (void *) element_ft, length_field_name, |
| 1135 | bt_field_type_common_sequence_destroy_recursive, |
| 1136 | &bt_ctf_field_type_sequence_methods); |
| 1137 | sequence->common.spec.writer.serialize_func = |
| 1138 | bt_ctf_field_type_sequence_serialize_recursive; |
| 1139 | BT_LOGD("Created CTF writer sequence field type object: addr=%p, " |
| 1140 | "element-ft-addr=%p, length-field-name=\"%s\"", |
| 1141 | sequence, element_ft, length_field_name); |
| 1142 | goto end; |
| 1143 | |
| 1144 | error: |
| 1145 | BT_PUT(sequence); |
| 1146 | |
| 1147 | end: |
| 1148 | return (void *) sequence; |
| 1149 | } |
| 1150 | |
| 1151 | struct bt_ctf_field_type *bt_ctf_field_type_sequence_get_element_field_type( |
| 1152 | struct bt_ctf_field_type *ft) |
| 1153 | { |
| 1154 | return bt_get(bt_field_type_common_sequence_borrow_element_field_type( |
| 1155 | (void *) ft)); |
| 1156 | } |
| 1157 | |
| 1158 | const char *bt_ctf_field_type_sequence_get_length_field_name( |
| 1159 | struct bt_ctf_field_type *ft) |
| 1160 | { |
| 1161 | return bt_field_type_common_sequence_get_length_field_name((void *) ft); |
| 1162 | } |
| 1163 | |
| 1164 | struct bt_ctf_field_type *bt_ctf_field_type_string_create(void) |
| 1165 | { |
| 1166 | struct bt_field_type_common_string *string = |
| 1167 | g_new0(struct bt_field_type_common_string, 1); |
| 1168 | |
| 1169 | BT_LOGD_STR("Creating CTF writer string field type object."); |
| 1170 | |
| 1171 | if (!string) { |
| 1172 | BT_LOGE_STR("Failed to allocate one string field type."); |
| 1173 | return NULL; |
| 1174 | } |
| 1175 | |
| 1176 | bt_field_type_common_string_initialize(BT_TO_COMMON(string), |
| 1177 | bt_field_type_common_string_destroy, |
| 1178 | &bt_ctf_field_type_string_methods); |
| 1179 | string->common.spec.writer.serialize_func = |
| 1180 | bt_ctf_field_type_string_serialize; |
| 1181 | BT_LOGD("Created CTF writer string field type object: addr=%p", string); |
| 1182 | return (void *) string; |
| 1183 | } |
| 1184 | |
| 1185 | enum bt_ctf_string_encoding bt_ctf_field_type_string_get_encoding( |
| 1186 | struct bt_ctf_field_type *ft) |
| 1187 | { |
| 1188 | return (int) bt_field_type_common_string_get_encoding((void *) ft); |
| 1189 | } |
| 1190 | |
| 1191 | int bt_ctf_field_type_string_set_encoding(struct bt_ctf_field_type *ft, |
| 1192 | enum bt_ctf_string_encoding encoding) |
| 1193 | { |
| 1194 | return bt_field_type_common_string_set_encoding((void *) ft, |
| 1195 | (int) encoding); |
| 1196 | } |
| 1197 | |
| 1198 | int bt_ctf_field_type_get_alignment(struct bt_ctf_field_type *ft) |
| 1199 | { |
| 1200 | return bt_field_type_common_get_alignment((void *) ft); |
| 1201 | } |
| 1202 | |
| 1203 | int bt_ctf_field_type_set_alignment(struct bt_ctf_field_type *ft, |
| 1204 | unsigned int alignment) |
| 1205 | { |
| 1206 | return bt_field_type_common_set_alignment((void *) ft, alignment); |
| 1207 | } |
| 1208 | |
| 1209 | enum bt_ctf_byte_order bt_ctf_field_type_get_byte_order( |
| 1210 | struct bt_ctf_field_type *ft) |
| 1211 | { |
| 1212 | return (int) bt_field_type_common_get_byte_order((void *) ft); |
| 1213 | } |
| 1214 | |
| 1215 | int bt_ctf_field_type_set_byte_order(struct bt_ctf_field_type *ft, |
| 1216 | enum bt_ctf_byte_order byte_order) |
| 1217 | { |
| 1218 | return bt_field_type_common_set_byte_order((void *) ft, |
| 1219 | (int) byte_order); |
| 1220 | } |
| 1221 | |
| 1222 | enum bt_ctf_field_type_id bt_ctf_field_type_get_type_id( |
| 1223 | struct bt_ctf_field_type *ft) |
| 1224 | { |
| 1225 | return (int) bt_field_type_common_get_type_id((void *) ft); |
| 1226 | } |
| 1227 | |
| 1228 | BT_HIDDEN |
| 1229 | struct bt_ctf_field_type *bt_ctf_field_type_copy(struct bt_ctf_field_type *ft) |
| 1230 | { |
| 1231 | return (void *) bt_field_type_common_copy((void *) ft); |
| 1232 | } |
| 1233 | |
| 1234 | static |
| 1235 | struct bt_ctf_field_type *bt_ctf_field_type_integer_copy( |
| 1236 | struct bt_ctf_field_type *ft) |
| 1237 | { |
| 1238 | struct bt_field_type_common_integer *int_ft = (void *) ft; |
| 1239 | struct bt_field_type_common_integer *copy_ft; |
| 1240 | |
| 1241 | BT_LOGD("Copying CTF writer integer field type's: addr=%p", ft); |
| 1242 | copy_ft = (void *) bt_ctf_field_type_integer_create(int_ft->size); |
| 1243 | if (!copy_ft) { |
| 1244 | BT_LOGE_STR("Cannot create CTF writer integer field type."); |
| 1245 | goto end; |
| 1246 | } |
| 1247 | |
| 1248 | copy_ft->mapped_clock_class = bt_get(int_ft->mapped_clock_class); |
| 1249 | copy_ft->user_byte_order = int_ft->user_byte_order; |
| 1250 | copy_ft->is_signed = int_ft->is_signed; |
| 1251 | copy_ft->size = int_ft->size; |
| 1252 | copy_ft->base = int_ft->base; |
| 1253 | copy_ft->encoding = int_ft->encoding; |
| 1254 | BT_LOGD("Copied CTF writer integer field type: original-ft-addr=%p, copy-ft-addr=%p", |
| 1255 | ft, copy_ft); |
| 1256 | |
| 1257 | end: |
| 1258 | return (void *) copy_ft; |
| 1259 | } |
| 1260 | |
| 1261 | static |
| 1262 | struct bt_ctf_field_type *bt_ctf_field_type_enumeration_copy_recursive( |
| 1263 | struct bt_ctf_field_type *ft) |
| 1264 | { |
| 1265 | size_t i; |
| 1266 | struct bt_field_type_common_enumeration *enum_ft = (void *) ft; |
| 1267 | struct bt_field_type_common_enumeration *copy_ft = NULL; |
| 1268 | struct bt_field_type_common_enumeration *container_copy_ft; |
| 1269 | |
| 1270 | BT_LOGD("Copying CTF writer enumeration field type's: addr=%p", ft); |
| 1271 | |
| 1272 | /* Copy the source enumeration's container */ |
| 1273 | BT_LOGD_STR("Copying CTF writer enumeration field type's container field type."); |
| 1274 | container_copy_ft = BT_FROM_COMMON(bt_field_type_common_copy( |
| 1275 | BT_TO_COMMON(enum_ft->container_ft))); |
| 1276 | if (!container_copy_ft) { |
| 1277 | BT_LOGE_STR("Cannot copy CTF writer enumeration field type's container field type."); |
| 1278 | goto end; |
| 1279 | } |
| 1280 | |
| 1281 | copy_ft = (void *) bt_ctf_field_type_enumeration_create( |
| 1282 | (void *) container_copy_ft); |
| 1283 | if (!copy_ft) { |
| 1284 | BT_LOGE_STR("Cannot create CTF writer enumeration field type."); |
| 1285 | goto end; |
| 1286 | } |
| 1287 | |
| 1288 | /* Copy all enumaration entries */ |
| 1289 | for (i = 0; i < enum_ft->entries->len; i++) { |
| 1290 | struct enumeration_mapping *mapping = g_ptr_array_index( |
| 1291 | enum_ft->entries, i); |
| 1292 | struct enumeration_mapping *copy_mapping = g_new0( |
| 1293 | struct enumeration_mapping, 1); |
| 1294 | |
| 1295 | if (!copy_mapping) { |
| 1296 | BT_LOGE_STR("Failed to allocate one enumeration mapping."); |
| 1297 | goto error; |
| 1298 | } |
| 1299 | |
| 1300 | *copy_mapping = *mapping; |
| 1301 | g_ptr_array_add(copy_ft->entries, copy_mapping); |
| 1302 | } |
| 1303 | |
| 1304 | BT_LOGD("Copied CTF writer enumeration field type: original-ft-addr=%p, copy-ft-addr=%p", |
| 1305 | ft, copy_ft); |
| 1306 | |
| 1307 | end: |
| 1308 | bt_put(container_copy_ft); |
| 1309 | return (void *) copy_ft; |
| 1310 | |
| 1311 | error: |
| 1312 | bt_put(container_copy_ft); |
| 1313 | BT_PUT(copy_ft); |
| 1314 | return (void *) copy_ft; |
| 1315 | } |
| 1316 | |
| 1317 | static |
| 1318 | struct bt_ctf_field_type *bt_ctf_field_type_floating_point_copy( |
| 1319 | struct bt_ctf_field_type *ft) |
| 1320 | { |
| 1321 | struct bt_field_type_common_floating_point *flt_ft = BT_FROM_COMMON(ft); |
| 1322 | struct bt_field_type_common_floating_point *copy_ft; |
| 1323 | |
| 1324 | BT_LOGD("Copying CTF writer floating point number field type's: addr=%p", ft); |
| 1325 | copy_ft = (void *) bt_ctf_field_type_floating_point_create(); |
| 1326 | if (!copy_ft) { |
| 1327 | BT_LOGE_STR("Cannot create CTF writer floating point number field type."); |
| 1328 | goto end; |
| 1329 | } |
| 1330 | |
| 1331 | copy_ft->user_byte_order = flt_ft->user_byte_order; |
| 1332 | copy_ft->exp_dig = flt_ft->exp_dig; |
| 1333 | copy_ft->mant_dig = flt_ft->mant_dig; |
| 1334 | BT_LOGD("Copied CTF writer floating point number field type: original-ft-addr=%p, copy-ft-addr=%p", |
| 1335 | ft, copy_ft); |
| 1336 | |
| 1337 | end: |
| 1338 | return (void *) copy_ft; |
| 1339 | } |
| 1340 | |
| 1341 | static |
| 1342 | struct bt_ctf_field_type *bt_ctf_field_type_structure_copy_recursive( |
| 1343 | struct bt_ctf_field_type *ft) |
| 1344 | { |
| 1345 | int64_t i; |
| 1346 | GHashTableIter iter; |
| 1347 | gpointer key, value; |
| 1348 | struct bt_field_type_common_structure *struct_ft = (void *) ft; |
| 1349 | struct bt_field_type_common_structure *copy_ft; |
| 1350 | |
| 1351 | BT_LOGD("Copying CTF writer structure field type's: addr=%p", ft); |
| 1352 | copy_ft = (void *) bt_ctf_field_type_structure_create(); |
| 1353 | if (!copy_ft) { |
| 1354 | BT_LOGE_STR("Cannot create CTF writer structure field type."); |
| 1355 | goto end; |
| 1356 | } |
| 1357 | |
| 1358 | /* Copy field_name_to_index */ |
| 1359 | g_hash_table_iter_init(&iter, struct_ft->field_name_to_index); |
| 1360 | while (g_hash_table_iter_next(&iter, &key, &value)) { |
| 1361 | g_hash_table_insert(copy_ft->field_name_to_index, |
| 1362 | key, value); |
| 1363 | } |
| 1364 | |
| 1365 | g_array_set_size(copy_ft->fields, struct_ft->fields->len); |
| 1366 | |
| 1367 | for (i = 0; i < struct_ft->fields->len; i++) { |
| 1368 | struct bt_field_type_common_structure_field *entry, *copy_entry; |
| 1369 | struct bt_field_type_common *field_ft_copy; |
| 1370 | |
| 1371 | entry = BT_FIELD_TYPE_COMMON_STRUCTURE_FIELD_AT_INDEX( |
| 1372 | struct_ft, i); |
| 1373 | copy_entry = BT_FIELD_TYPE_COMMON_STRUCTURE_FIELD_AT_INDEX( |
| 1374 | copy_ft, i); |
| 1375 | BT_LOGD("Copying CTF writer structure field type's field: " |
| 1376 | "index=%" PRId64 ", " |
| 1377 | "field-ft-addr=%p, field-name=\"%s\"", |
| 1378 | i, entry, g_quark_to_string(entry->name)); |
| 1379 | |
| 1380 | field_ft_copy = (void *) bt_ctf_field_type_copy( |
| 1381 | (void *) entry->type); |
| 1382 | if (!field_ft_copy) { |
| 1383 | BT_LOGE("Cannot copy CTF writer structure field type's field: " |
| 1384 | "index=%" PRId64 ", " |
| 1385 | "field-ft-addr=%p, field-name=\"%s\"", |
| 1386 | i, entry, g_quark_to_string(entry->name)); |
| 1387 | goto error; |
| 1388 | } |
| 1389 | |
| 1390 | copy_entry->name = entry->name; |
| 1391 | copy_entry->type = field_ft_copy; |
| 1392 | } |
| 1393 | |
| 1394 | BT_LOGD("Copied CTF writer structure field type: original-ft-addr=%p, copy-ft-addr=%p", |
| 1395 | ft, copy_ft); |
| 1396 | |
| 1397 | end: |
| 1398 | return (void *) copy_ft; |
| 1399 | |
| 1400 | error: |
| 1401 | BT_PUT(copy_ft); |
| 1402 | return NULL; |
| 1403 | } |
| 1404 | |
| 1405 | static |
| 1406 | struct bt_ctf_field_type *bt_ctf_field_type_variant_copy_recursive( |
| 1407 | struct bt_ctf_field_type *ft) |
| 1408 | { |
| 1409 | int64_t i; |
| 1410 | GHashTableIter iter; |
| 1411 | gpointer key, value; |
| 1412 | struct bt_field_type_common *tag_ft_copy = NULL; |
| 1413 | struct bt_field_type_common_variant *var_ft = (void *) ft; |
| 1414 | struct bt_field_type_common_variant *copy_ft = NULL; |
| 1415 | |
| 1416 | BT_LOGD("Copying CTF writer variant field type's: addr=%p", ft); |
| 1417 | if (var_ft->tag_ft) { |
| 1418 | BT_LOGD_STR("Copying CTF writer variant field type's tag field type."); |
| 1419 | tag_ft_copy = bt_field_type_common_copy( |
| 1420 | BT_TO_COMMON(var_ft->tag_ft)); |
| 1421 | if (!tag_ft_copy) { |
| 1422 | BT_LOGE_STR("Cannot copy CTF writer variant field type's tag field type."); |
| 1423 | goto end; |
| 1424 | } |
| 1425 | } |
| 1426 | |
| 1427 | copy_ft = (void *) bt_ctf_field_type_variant_create( |
| 1428 | (void *) tag_ft_copy, |
| 1429 | var_ft->tag_name->len ? var_ft->tag_name->str : NULL); |
| 1430 | if (!copy_ft) { |
| 1431 | BT_LOGE_STR("Cannot create CTF writer variant field type."); |
| 1432 | goto end; |
| 1433 | } |
| 1434 | |
| 1435 | /* Copy field_name_to_index */ |
| 1436 | g_hash_table_iter_init(&iter, var_ft->choice_name_to_index); |
| 1437 | while (g_hash_table_iter_next(&iter, &key, &value)) { |
| 1438 | g_hash_table_insert(copy_ft->choice_name_to_index, |
| 1439 | key, value); |
| 1440 | } |
| 1441 | |
| 1442 | g_array_set_size(copy_ft->choices, var_ft->choices->len); |
| 1443 | |
| 1444 | for (i = 0; i < var_ft->choices->len; i++) { |
| 1445 | struct bt_field_type_common_variant_choice *entry, *copy_entry; |
| 1446 | struct bt_field_type_common *field_ft_copy; |
| 1447 | uint64_t range_i; |
| 1448 | |
| 1449 | entry = BT_FIELD_TYPE_COMMON_VARIANT_CHOICE_AT_INDEX(var_ft, i); |
| 1450 | copy_entry = BT_FIELD_TYPE_COMMON_VARIANT_CHOICE_AT_INDEX( |
| 1451 | copy_ft, i); |
| 1452 | BT_LOGD("Copying CTF writer variant field type's field: " |
| 1453 | "index=%" PRId64 ", " |
| 1454 | "field-ft-addr=%p, field-name=\"%s\"", |
| 1455 | i, entry, g_quark_to_string(entry->name)); |
| 1456 | |
| 1457 | field_ft_copy = (void *) bt_ctf_field_type_copy( |
| 1458 | (void *) entry->type); |
| 1459 | if (!field_ft_copy) { |
| 1460 | BT_LOGE("Cannot copy CTF writer variant field type's field: " |
| 1461 | "index=%" PRId64 ", " |
| 1462 | "field-ft-addr=%p, field-name=\"%s\"", |
| 1463 | i, entry, g_quark_to_string(entry->name)); |
| 1464 | g_free(copy_entry); |
| 1465 | goto error; |
| 1466 | } |
| 1467 | |
| 1468 | copy_entry->name = entry->name; |
| 1469 | copy_entry->type = field_ft_copy; |
| 1470 | |
| 1471 | /* Copy ranges */ |
| 1472 | copy_entry->ranges = g_array_new(FALSE, TRUE, |
| 1473 | sizeof(struct bt_field_type_common_variant_choice_range)); |
| 1474 | BT_ASSERT(copy_entry->ranges); |
| 1475 | g_array_set_size(copy_entry->ranges, entry->ranges->len); |
| 1476 | |
| 1477 | for (range_i = 0; range_i < entry->ranges->len; range_i++) { |
| 1478 | copy_entry->ranges[range_i] = entry->ranges[range_i]; |
| 1479 | } |
| 1480 | } |
| 1481 | |
| 1482 | if (var_ft->tag_field_path) { |
| 1483 | BT_LOGD_STR("Copying CTF writer variant field type's tag field path."); |
| 1484 | copy_ft->tag_field_path = bt_field_path_copy( |
| 1485 | var_ft->tag_field_path); |
| 1486 | if (!copy_ft->tag_field_path) { |
| 1487 | BT_LOGE_STR("Cannot copy CTF writer variant field type's tag field path."); |
| 1488 | goto error; |
| 1489 | } |
| 1490 | } |
| 1491 | |
| 1492 | copy_ft->choices_up_to_date = var_ft->choices_up_to_date; |
| 1493 | BT_LOGD("Copied CTF writer variant field type: original-ft-addr=%p, copy-ft-addr=%p", |
| 1494 | ft, copy_ft); |
| 1495 | |
| 1496 | end: |
| 1497 | bt_put(tag_ft_copy); |
| 1498 | return (void *) copy_ft; |
| 1499 | |
| 1500 | error: |
| 1501 | bt_put(tag_ft_copy); |
| 1502 | BT_PUT(copy_ft); |
| 1503 | return NULL; |
| 1504 | } |
| 1505 | |
| 1506 | static |
| 1507 | struct bt_ctf_field_type *bt_ctf_field_type_array_copy_recursive( |
| 1508 | struct bt_ctf_field_type *ft) |
| 1509 | { |
| 1510 | struct bt_field_type_common *container_ft_copy = NULL; |
| 1511 | struct bt_field_type_common_array *array_ft = (void *) ft; |
| 1512 | struct bt_field_type_common_array *copy_ft = NULL; |
| 1513 | |
| 1514 | BT_LOGD("Copying CTF writer array field type's: addr=%p", ft); |
| 1515 | BT_LOGD_STR("Copying CTF writer array field type's element field type."); |
| 1516 | container_ft_copy = bt_field_type_common_copy(array_ft->element_ft); |
| 1517 | if (!container_ft_copy) { |
| 1518 | BT_LOGE_STR("Cannot copy CTF writer array field type's element field type."); |
| 1519 | goto end; |
| 1520 | } |
| 1521 | |
| 1522 | copy_ft = (void *) bt_ctf_field_type_array_create( |
| 1523 | (void *) container_ft_copy, array_ft->length); |
| 1524 | if (!copy_ft) { |
| 1525 | BT_LOGE_STR("Cannot create CTF writer array field type."); |
| 1526 | goto end; |
| 1527 | } |
| 1528 | |
| 1529 | BT_LOGD("Copied CTF writer array field type: original-ft-addr=%p, copy-ft-addr=%p", |
| 1530 | ft, copy_ft); |
| 1531 | |
| 1532 | end: |
| 1533 | bt_put(container_ft_copy); |
| 1534 | return (void *) copy_ft; |
| 1535 | } |
| 1536 | |
| 1537 | static |
| 1538 | struct bt_ctf_field_type *bt_ctf_field_type_sequence_copy_recursive( |
| 1539 | struct bt_ctf_field_type *ft) |
| 1540 | { |
| 1541 | struct bt_field_type_common *container_ft_copy = NULL; |
| 1542 | struct bt_field_type_common_sequence *seq_ft = (void *) ft; |
| 1543 | struct bt_field_type_common_sequence *copy_ft = NULL; |
| 1544 | |
| 1545 | BT_LOGD("Copying CTF writer sequence field type's: addr=%p", ft); |
| 1546 | BT_LOGD_STR("Copying CTF writer sequence field type's element field type."); |
| 1547 | container_ft_copy = bt_field_type_common_copy(seq_ft->element_ft); |
| 1548 | if (!container_ft_copy) { |
| 1549 | BT_LOGE_STR("Cannot copy CTF writer sequence field type's element field type."); |
| 1550 | goto end; |
| 1551 | } |
| 1552 | |
| 1553 | copy_ft = (void *) bt_ctf_field_type_sequence_create( |
| 1554 | (void *) container_ft_copy, |
| 1555 | seq_ft->length_field_name->len ? |
| 1556 | seq_ft->length_field_name->str : NULL); |
| 1557 | if (!copy_ft) { |
| 1558 | BT_LOGE_STR("Cannot create CTF writer sequence field type."); |
| 1559 | goto end; |
| 1560 | } |
| 1561 | |
| 1562 | if (seq_ft->length_field_path) { |
| 1563 | BT_LOGD_STR("Copying CTF writer sequence field type's length field path."); |
| 1564 | copy_ft->length_field_path = bt_field_path_copy( |
| 1565 | seq_ft->length_field_path); |
| 1566 | if (!copy_ft->length_field_path) { |
| 1567 | BT_LOGE_STR("Cannot copy CTF writer sequence field type's length field path."); |
| 1568 | goto error; |
| 1569 | } |
| 1570 | } |
| 1571 | |
| 1572 | BT_LOGD("Copied CTF writer sequence field type: original-ft-addr=%p, copy-ft-addr=%p", |
| 1573 | ft, copy_ft); |
| 1574 | |
| 1575 | end: |
| 1576 | bt_put(container_ft_copy); |
| 1577 | return (void *) copy_ft; |
| 1578 | error: |
| 1579 | bt_put(container_ft_copy); |
| 1580 | BT_PUT(copy_ft); |
| 1581 | return NULL; |
| 1582 | } |
| 1583 | |
| 1584 | static |
| 1585 | struct bt_ctf_field_type *bt_ctf_field_type_string_copy(struct bt_ctf_field_type *ft) |
| 1586 | { |
| 1587 | struct bt_field_type_common_string *string_ft = (void *) ft; |
| 1588 | struct bt_field_type_common_string *copy_ft = NULL; |
| 1589 | |
| 1590 | BT_LOGD("Copying CTF writer string field type's: addr=%p", ft); |
| 1591 | copy_ft = (void *) bt_ctf_field_type_string_create(); |
| 1592 | if (!copy_ft) { |
| 1593 | BT_LOGE_STR("Cannot create CTF writer string field type."); |
| 1594 | goto end; |
| 1595 | } |
| 1596 | |
| 1597 | copy_ft->encoding = string_ft->encoding; |
| 1598 | BT_LOGD("Copied CTF writer string field type: original-ft-addr=%p, copy-ft-addr=%p", |
| 1599 | ft, copy_ft); |
| 1600 | |
| 1601 | end: |
| 1602 | return (void *) copy_ft; |
| 1603 | } |