+++ /dev/null
-/*
- * Values.c: value objects
- *
- * Babeltrace Library
- *
- * Copyright (c) 2015 EfficiOS Inc. and Linux Foundation
- * Copyright (c) 2015 Philippe Proulx <pproulx@efficios.com>
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-
-#include <stdlib.h>
-#include <string.h>
-#include <assert.h>
-#include <string.h>
-#include <babeltrace/compiler.h>
-#include <babeltrace/object-internal.h>
-#include <babeltrace/ref.h>
-#include <babeltrace/values.h>
-#include <babeltrace/compat/glib.h>
-
-#define BT_VALUE_FROM_CONCRETE(_concrete) ((struct bt_value *) (_concrete))
-#define BT_VALUE_TO_BOOL(_base) ((struct bt_value_bool *) (_base))
-#define BT_VALUE_TO_INTEGER(_base) ((struct bt_value_integer *) (_base))
-#define BT_VALUE_TO_FLOAT(_base) ((struct bt_value_float *) (_base))
-#define BT_VALUE_TO_STRING(_base) ((struct bt_value_string *) (_base))
-#define BT_VALUE_TO_ARRAY(_base) ((struct bt_value_array *) (_base))
-#define BT_VALUE_TO_MAP(_base) ((struct bt_value_map *) (_base))
-
-struct bt_value {
- struct bt_object base;
- enum bt_value_type type;
- bool is_frozen;
-};
-
-static
-struct bt_value bt_value_null_instance = {
- .type = BT_VALUE_TYPE_NULL,
- .is_frozen = true,
-};
-
-struct bt_value *bt_value_null = &bt_value_null_instance;
-
-struct bt_value_bool {
- struct bt_value base;
- bool value;
-};
-
-struct bt_value_integer {
- struct bt_value base;
- int64_t value;
-};
-
-struct bt_value_float {
- struct bt_value base;
- double value;
-};
-
-struct bt_value_string {
- struct bt_value base;
- GString *gstr;
-};
-
-struct bt_value_array {
- struct bt_value base;
- GPtrArray *garray;
-};
-
-struct bt_value_map {
- struct bt_value base;
- GHashTable *ght;
-};
-
-static
-void bt_value_destroy(struct bt_object *obj);
-
-static
-void bt_value_string_destroy(struct bt_value *object)
-{
- g_string_free(BT_VALUE_TO_STRING(object)->gstr, TRUE);
-}
-
-static
-void bt_value_array_destroy(struct bt_value *object)
-{
- /*
- * Pointer array's registered value destructor will take care
- * of putting each contained object.
- */
- g_ptr_array_free(BT_VALUE_TO_ARRAY(object)->garray, TRUE);
-}
-
-static
-void bt_value_map_destroy(struct bt_value *object)
-{
- /*
- * Hash table's registered value destructor will take care of
- * putting each contained object. Keys are GQuarks and cannot
- * be destroyed anyway.
- */
- g_hash_table_destroy(BT_VALUE_TO_MAP(object)->ght);
-}
-
-static
-void (* const destroy_funcs[])(struct bt_value *) = {
- [BT_VALUE_TYPE_NULL] = NULL,
- [BT_VALUE_TYPE_BOOL] = NULL,
- [BT_VALUE_TYPE_INTEGER] = NULL,
- [BT_VALUE_TYPE_FLOAT] = NULL,
- [BT_VALUE_TYPE_STRING] = bt_value_string_destroy,
- [BT_VALUE_TYPE_ARRAY] = bt_value_array_destroy,
- [BT_VALUE_TYPE_MAP] = bt_value_map_destroy,
-};
-
-static
-struct bt_value *bt_value_null_copy(const struct bt_value *null_obj)
-{
- return bt_value_null;
-}
-
-static
-struct bt_value *bt_value_bool_copy(const struct bt_value *bool_obj)
-{
- return bt_value_bool_create_init(BT_VALUE_TO_BOOL(bool_obj)->value);
-}
-
-static
-struct bt_value *bt_value_integer_copy(const struct bt_value *integer_obj)
-{
- return bt_value_integer_create_init(
- BT_VALUE_TO_INTEGER(integer_obj)->value);
-}
-
-static
-struct bt_value *bt_value_float_copy(const struct bt_value *float_obj)
-{
- return bt_value_float_create_init(
- BT_VALUE_TO_FLOAT(float_obj)->value);
-}
-
-static
-struct bt_value *bt_value_string_copy(const struct bt_value *string_obj)
-{
- return bt_value_string_create_init(
- BT_VALUE_TO_STRING(string_obj)->gstr->str);
-}
-
-static
-struct bt_value *bt_value_array_copy(const struct bt_value *array_obj)
-{
- int i;
- int ret;
- struct bt_value *copy_obj;
- struct bt_value_array *typed_array_obj;
-
- typed_array_obj = BT_VALUE_TO_ARRAY(array_obj);
- copy_obj = bt_value_array_create();
-
- if (!copy_obj) {
- goto end;
- }
-
- for (i = 0; i < typed_array_obj->garray->len; ++i) {
- struct bt_value *element_obj_copy;
- struct bt_value *element_obj = bt_value_array_get(array_obj, i);
-
- if (!element_obj) {
- BT_PUT(copy_obj);
- goto end;
- }
-
- element_obj_copy = bt_value_copy(element_obj);
- BT_PUT(element_obj);
-
- if (!element_obj_copy) {
- BT_PUT(copy_obj);
- goto end;
- }
-
- ret = bt_value_array_append(copy_obj, element_obj_copy);
- BT_PUT(element_obj_copy);
-
- if (ret) {
- BT_PUT(copy_obj);
- goto end;
- }
- }
-
-end:
- return copy_obj;
-}
-
-static
-struct bt_value *bt_value_map_copy(const struct bt_value *map_obj)
-{
- int ret;
- GHashTableIter iter;
- gpointer key, element_obj;
- struct bt_value *copy_obj;
- struct bt_value *element_obj_copy;
- struct bt_value_map *typed_map_obj;
-
- typed_map_obj = BT_VALUE_TO_MAP(map_obj);
- copy_obj = bt_value_map_create();
-
- if (!copy_obj) {
- goto end;
- }
-
- g_hash_table_iter_init(&iter, typed_map_obj->ght);
-
- while (g_hash_table_iter_next(&iter, &key, &element_obj)) {
- const char *key_str = g_quark_to_string((unsigned long) key);
-
- element_obj_copy = bt_value_copy(element_obj);
-
- if (!element_obj_copy) {
- BT_PUT(copy_obj);
- goto end;
- }
-
- ret = bt_value_map_insert(copy_obj, key_str, element_obj_copy);
- BT_PUT(element_obj_copy);
-
- if (ret) {
- BT_PUT(copy_obj);
- goto end;
- }
- }
-
-end:
- return copy_obj;
-}
-
-static
-struct bt_value *(* const copy_funcs[])(const struct bt_value *) = {
- [BT_VALUE_TYPE_NULL] = bt_value_null_copy,
- [BT_VALUE_TYPE_BOOL] = bt_value_bool_copy,
- [BT_VALUE_TYPE_INTEGER] = bt_value_integer_copy,
- [BT_VALUE_TYPE_FLOAT] = bt_value_float_copy,
- [BT_VALUE_TYPE_STRING] = bt_value_string_copy,
- [BT_VALUE_TYPE_ARRAY] = bt_value_array_copy,
- [BT_VALUE_TYPE_MAP] = bt_value_map_copy,
-};
-
-static
-bool bt_value_null_compare(const struct bt_value *object_a,
- const struct bt_value *object_b)
-{
- /*
- * Always true since bt_value_compare() already checks if both
- * object_a and object_b have the same type, and in the case of
- * null value objects, they're always the same if it is so.
- */
- return true;
-}
-
-static
-bool bt_value_bool_compare(const struct bt_value *object_a,
- const struct bt_value *object_b)
-{
- return BT_VALUE_TO_BOOL(object_a)->value ==
- BT_VALUE_TO_BOOL(object_b)->value;
-}
-
-static
-bool bt_value_integer_compare(const struct bt_value *object_a,
- const struct bt_value *object_b)
-{
- return BT_VALUE_TO_INTEGER(object_a)->value ==
- BT_VALUE_TO_INTEGER(object_b)->value;
-}
-
-static
-bool bt_value_float_compare(const struct bt_value *object_a,
- const struct bt_value *object_b)
-{
- return BT_VALUE_TO_FLOAT(object_a)->value ==
- BT_VALUE_TO_FLOAT(object_b)->value;
-}
-
-static
-bool bt_value_string_compare(const struct bt_value *object_a,
- const struct bt_value *object_b)
-{
- return !strcmp(BT_VALUE_TO_STRING(object_a)->gstr->str,
- BT_VALUE_TO_STRING(object_b)->gstr->str);
-}
-
-static
-bool bt_value_array_compare(const struct bt_value *object_a,
- const struct bt_value *object_b)
-{
- int i;
- bool ret = true;
- const struct bt_value_array *array_obj_a =
- BT_VALUE_TO_ARRAY(object_a);
-
- if (bt_value_array_size(object_a) != bt_value_array_size(object_b)) {
- ret = false;
- goto end;
- }
-
- for (i = 0; i < array_obj_a->garray->len; ++i) {
- struct bt_value *element_obj_a;
- struct bt_value *element_obj_b;
-
- element_obj_a = bt_value_array_get(object_a, i);
- element_obj_b = bt_value_array_get(object_b, i);
-
- if (!bt_value_compare(element_obj_a, element_obj_b)) {
- BT_PUT(element_obj_a);
- BT_PUT(element_obj_b);
- ret = false;
- goto end;
- }
-
- BT_PUT(element_obj_a);
- BT_PUT(element_obj_b);
- }
-
-end:
- return ret;
-}
-
-static
-bool bt_value_map_compare(const struct bt_value *object_a,
- const struct bt_value *object_b)
-{
- bool ret = true;
- GHashTableIter iter;
- gpointer key, element_obj_a;
- const struct bt_value_map *map_obj_a = BT_VALUE_TO_MAP(object_a);
-
- if (bt_value_map_size(object_a) != bt_value_map_size(object_b)) {
- ret = false;
- goto end;
- }
-
- g_hash_table_iter_init(&iter, map_obj_a->ght);
-
- while (g_hash_table_iter_next(&iter, &key, &element_obj_a)) {
- struct bt_value *element_obj_b;
- const char *key_str = g_quark_to_string((unsigned long) key);
-
- element_obj_b = bt_value_map_get(object_b, key_str);
-
- if (!bt_value_compare(element_obj_a, element_obj_b)) {
- BT_PUT(element_obj_b);
- ret = false;
- goto end;
- }
-
- BT_PUT(element_obj_b);
- }
-
-end:
- return ret;
-}
-
-static
-bool (* const compare_funcs[])(const struct bt_value *,
- const struct bt_value *) = {
- [BT_VALUE_TYPE_NULL] = bt_value_null_compare,
- [BT_VALUE_TYPE_BOOL] = bt_value_bool_compare,
- [BT_VALUE_TYPE_INTEGER] = bt_value_integer_compare,
- [BT_VALUE_TYPE_FLOAT] = bt_value_float_compare,
- [BT_VALUE_TYPE_STRING] = bt_value_string_compare,
- [BT_VALUE_TYPE_ARRAY] = bt_value_array_compare,
- [BT_VALUE_TYPE_MAP] = bt_value_map_compare,
-};
-
-void bt_value_null_freeze(struct bt_value *object)
-{
-}
-
-void bt_value_generic_freeze(struct bt_value *object)
-{
- object->is_frozen = true;
-}
-
-void bt_value_array_freeze(struct bt_value *object)
-{
- int i;
- struct bt_value_array *typed_array_obj =
- BT_VALUE_TO_ARRAY(object);
-
- for (i = 0; i < typed_array_obj->garray->len; ++i) {
- struct bt_value *element_obj =
- g_ptr_array_index(typed_array_obj->garray, i);
-
- bt_value_freeze(element_obj);
- }
-
- bt_value_generic_freeze(object);
-}
-
-void bt_value_map_freeze(struct bt_value *object)
-{
- GHashTableIter iter;
- gpointer key, element_obj;
- const struct bt_value_map *map_obj = BT_VALUE_TO_MAP(object);
-
- g_hash_table_iter_init(&iter, map_obj->ght);
-
- while (g_hash_table_iter_next(&iter, &key, &element_obj)) {
- bt_value_freeze(element_obj);
- }
-
- bt_value_generic_freeze(object);
-}
-
-static
-void (* const freeze_funcs[])(struct bt_value *) = {
- [BT_VALUE_TYPE_NULL] = bt_value_null_freeze,
- [BT_VALUE_TYPE_BOOL] = bt_value_generic_freeze,
- [BT_VALUE_TYPE_INTEGER] = bt_value_generic_freeze,
- [BT_VALUE_TYPE_FLOAT] = bt_value_generic_freeze,
- [BT_VALUE_TYPE_STRING] = bt_value_generic_freeze,
- [BT_VALUE_TYPE_ARRAY] = bt_value_array_freeze,
- [BT_VALUE_TYPE_MAP] = bt_value_map_freeze,
-};
-
-static
-void bt_value_destroy(struct bt_object *obj)
-{
- struct bt_value *value;
-
- value = container_of(obj, struct bt_value, base);
- assert(value->type != BT_VALUE_TYPE_UNKNOWN);
-
- if (bt_value_is_null(value)) {
- return;
- }
-
- if (destroy_funcs[value->type]) {
- destroy_funcs[value->type](value);
- }
-
- g_free(value);
-}
-
-enum bt_value_status bt_value_freeze(struct bt_value *object)
-{
- enum bt_value_status ret = BT_VALUE_STATUS_OK;
-
- if (!object) {
- ret = BT_VALUE_STATUS_INVAL;
- goto end;
- }
-
- freeze_funcs[object->type](object);
-
-end:
- return ret;
-}
-
-bool bt_value_is_frozen(const struct bt_value *object)
-{
- return object && object->is_frozen;
-}
-
-enum bt_value_type bt_value_get_type(const struct bt_value *object)
-{
- if (!object) {
- return BT_VALUE_TYPE_UNKNOWN;
- }
-
- return object->type;
-}
-
-static
-struct bt_value bt_value_create_base(enum bt_value_type type)
-{
- struct bt_value base;
-
- base.type = type;
- base.is_frozen = false;
- bt_object_init(&base, bt_value_destroy);
-
- return base;
-}
-
-struct bt_value *bt_value_bool_create_init(bool val)
-{
- struct bt_value_bool *bool_obj;
-
- bool_obj = g_new0(struct bt_value_bool, 1);
-
- if (!bool_obj) {
- goto end;
- }
-
- bool_obj->base = bt_value_create_base(BT_VALUE_TYPE_BOOL);
- bool_obj->value = val;
-
-end:
- return BT_VALUE_FROM_CONCRETE(bool_obj);
-}
-
-struct bt_value *bt_value_bool_create(void)
-{
- return bt_value_bool_create_init(false);
-}
-
-struct bt_value *bt_value_integer_create_init(int64_t val)
-{
- struct bt_value_integer *integer_obj;
-
- integer_obj = g_new0(struct bt_value_integer, 1);
-
- if (!integer_obj) {
- goto end;
- }
-
- integer_obj->base = bt_value_create_base(BT_VALUE_TYPE_INTEGER);
- integer_obj->value = val;
-
-end:
- return BT_VALUE_FROM_CONCRETE(integer_obj);
-}
-
-struct bt_value *bt_value_integer_create(void)
-{
- return bt_value_integer_create_init(0);
-}
-
-struct bt_value *bt_value_float_create_init(double val)
-{
- struct bt_value_float *float_obj;
-
- float_obj = g_new0(struct bt_value_float, 1);
-
- if (!float_obj) {
- goto end;
- }
-
- float_obj->base = bt_value_create_base(BT_VALUE_TYPE_FLOAT);
- float_obj->value = val;
-
-end:
- return BT_VALUE_FROM_CONCRETE(float_obj);
-}
-
-struct bt_value *bt_value_float_create(void)
-{
- return bt_value_float_create_init(0.);
-}
-
-struct bt_value *bt_value_string_create_init(const char *val)
-{
- struct bt_value_string *string_obj = NULL;
-
- if (!val) {
- goto end;
- }
-
- string_obj = g_new0(struct bt_value_string, 1);
-
- if (!string_obj) {
- goto end;
- }
-
- string_obj->base = bt_value_create_base(BT_VALUE_TYPE_STRING);
- string_obj->gstr = g_string_new(val);
-
- if (!string_obj->gstr) {
- g_free(string_obj);
- string_obj = NULL;
- goto end;
- }
-
-end:
- return BT_VALUE_FROM_CONCRETE(string_obj);
-}
-
-struct bt_value *bt_value_string_create(void)
-{
- return bt_value_string_create_init("");
-}
-
-struct bt_value *bt_value_array_create(void)
-{
- struct bt_value_array *array_obj;
-
- array_obj = g_new0(struct bt_value_array, 1);
-
- if (!array_obj) {
- goto end;
- }
-
- array_obj->base = bt_value_create_base(BT_VALUE_TYPE_ARRAY);
- array_obj->garray = babeltrace_g_ptr_array_new_full(0,
- (GDestroyNotify) bt_put);
-
- if (!array_obj->garray) {
- g_free(array_obj);
- array_obj = NULL;
- goto end;
- }
-
-end:
- return BT_VALUE_FROM_CONCRETE(array_obj);
-}
-
-struct bt_value *bt_value_map_create(void)
-{
- struct bt_value_map *map_obj;
-
- map_obj = g_new0(struct bt_value_map, 1);
-
- if (!map_obj) {
- goto end;
- }
-
- map_obj->base = bt_value_create_base(BT_VALUE_TYPE_MAP);
- map_obj->ght = g_hash_table_new_full(g_direct_hash, g_direct_equal,
- NULL, (GDestroyNotify) bt_put);
-
- if (!map_obj->ght) {
- g_free(map_obj);
- map_obj = NULL;
- goto end;
- }
-
-end:
- return BT_VALUE_FROM_CONCRETE(map_obj);
-}
-
-enum bt_value_status bt_value_bool_get(const struct bt_value *bool_obj,
- bool *val)
-{
- enum bt_value_status ret = BT_VALUE_STATUS_OK;
- struct bt_value_bool *typed_bool_obj = BT_VALUE_TO_BOOL(bool_obj);
-
- if (!bool_obj || !bt_value_is_bool(bool_obj) || !val) {
- ret = BT_VALUE_STATUS_INVAL;
- goto end;
- }
-
- *val = typed_bool_obj->value;
-
-end:
- return ret;
-}
-
-enum bt_value_status bt_value_bool_set(struct bt_value *bool_obj, bool val)
-{
- enum bt_value_status ret = BT_VALUE_STATUS_OK;
- struct bt_value_bool *typed_bool_obj = BT_VALUE_TO_BOOL(bool_obj);
-
- if (!bool_obj || !bt_value_is_bool(bool_obj)) {
- ret = BT_VALUE_STATUS_INVAL;
- goto end;
- }
-
- if (bool_obj->is_frozen) {
- ret = BT_VALUE_STATUS_FROZEN;
- goto end;
- }
-
- typed_bool_obj->value = val;
-
-end:
- return ret;
-}
-
-enum bt_value_status bt_value_integer_get(const struct bt_value *integer_obj,
- int64_t *val)
-{
- enum bt_value_status ret = BT_VALUE_STATUS_OK;
- struct bt_value_integer *typed_integer_obj =
- BT_VALUE_TO_INTEGER(integer_obj);
-
- if (!integer_obj || !bt_value_is_integer(integer_obj) || !val) {
- ret = BT_VALUE_STATUS_INVAL;
- goto end;
- }
-
- *val = typed_integer_obj->value;
-
-end:
- return ret;
-}
-
-enum bt_value_status bt_value_integer_set(struct bt_value *integer_obj,
- int64_t val)
-{
- enum bt_value_status ret = BT_VALUE_STATUS_OK;
- struct bt_value_integer *typed_integer_obj =
- BT_VALUE_TO_INTEGER(integer_obj);
-
- if (!integer_obj || !bt_value_is_integer(integer_obj)) {
- ret = BT_VALUE_STATUS_INVAL;
- goto end;
- }
-
- if (integer_obj->is_frozen) {
- ret = BT_VALUE_STATUS_FROZEN;
- goto end;
- }
-
- typed_integer_obj->value = val;
-
-end:
- return ret;
-}
-
-enum bt_value_status bt_value_float_get(const struct bt_value *float_obj,
- double *val)
-{
- enum bt_value_status ret = BT_VALUE_STATUS_OK;
- struct bt_value_float *typed_float_obj =
- BT_VALUE_TO_FLOAT(float_obj);
-
- if (!float_obj || !bt_value_is_float(float_obj) || !val) {
- ret = BT_VALUE_STATUS_INVAL;
- goto end;
- }
-
- *val = typed_float_obj->value;
-
-end:
- return ret;
-}
-
-enum bt_value_status bt_value_float_set(struct bt_value *float_obj,
- double val)
-{
- enum bt_value_status ret = BT_VALUE_STATUS_OK;
- struct bt_value_float *typed_float_obj =
- BT_VALUE_TO_FLOAT(float_obj);
-
- if (!float_obj || !bt_value_is_float(float_obj)) {
- ret = BT_VALUE_STATUS_INVAL;
- goto end;
- }
-
- if (float_obj->is_frozen) {
- ret = BT_VALUE_STATUS_FROZEN;
- goto end;
- }
-
- typed_float_obj->value = val;
-
-end:
- return ret;
-}
-
-enum bt_value_status bt_value_string_get(const struct bt_value *string_obj,
- const char **val)
-{
- enum bt_value_status ret = BT_VALUE_STATUS_OK;
- struct bt_value_string *typed_string_obj =
- BT_VALUE_TO_STRING(string_obj);
-
- if (!string_obj || !bt_value_is_string(string_obj) || !val) {
- ret = BT_VALUE_STATUS_INVAL;
- goto end;
- }
-
- *val = typed_string_obj->gstr->str;
-
-end:
- return ret;
-}
-
-enum bt_value_status bt_value_string_set(struct bt_value *string_obj,
- const char *val)
-{
- enum bt_value_status ret = BT_VALUE_STATUS_OK;
- struct bt_value_string *typed_string_obj =
- BT_VALUE_TO_STRING(string_obj);
-
- if (!string_obj || !bt_value_is_string(string_obj) || !val) {
- ret = BT_VALUE_STATUS_INVAL;
- goto end;
- }
-
- if (string_obj->is_frozen) {
- ret = BT_VALUE_STATUS_FROZEN;
- goto end;
- }
-
- g_string_assign(typed_string_obj->gstr, val);
-
-end:
- return ret;
-}
-
-int bt_value_array_size(const struct bt_value *array_obj)
-{
- int ret;
- struct bt_value_array *typed_array_obj =
- BT_VALUE_TO_ARRAY(array_obj);
-
- if (!array_obj || !bt_value_is_array(array_obj)) {
- ret = BT_VALUE_STATUS_INVAL;
- goto end;
- }
-
- ret = (int) typed_array_obj->garray->len;
-
-end:
- return ret;
-}
-
-bool bt_value_array_is_empty(const struct bt_value *array_obj)
-{
- return bt_value_array_size(array_obj) == 0;
-}
-
-struct bt_value *bt_value_array_get(const struct bt_value *array_obj,
- size_t index)
-{
- struct bt_value *ret;
- struct bt_value_array *typed_array_obj =
- BT_VALUE_TO_ARRAY(array_obj);
-
- if (!array_obj || !bt_value_is_array(array_obj) ||
- index >= typed_array_obj->garray->len) {
- ret = NULL;
- goto end;
- }
-
- ret = g_ptr_array_index(typed_array_obj->garray, index);
- bt_get(ret);
-
-end:
- return ret;
-}
-
-enum bt_value_status bt_value_array_append(struct bt_value *array_obj,
- struct bt_value *element_obj)
-{
- enum bt_value_status ret = BT_VALUE_STATUS_OK;
- struct bt_value_array *typed_array_obj =
- BT_VALUE_TO_ARRAY(array_obj);
-
- if (!array_obj || !bt_value_is_array(array_obj) || !element_obj) {
- ret = BT_VALUE_STATUS_INVAL;
- goto end;
- }
-
- if (array_obj->is_frozen) {
- ret = BT_VALUE_STATUS_FROZEN;
- goto end;
- }
-
- g_ptr_array_add(typed_array_obj->garray, element_obj);
- bt_get(element_obj);
-
-end:
- return ret;
-}
-
-enum bt_value_status bt_value_array_append_bool(struct bt_value *array_obj,
- bool val)
-{
- enum bt_value_status ret;
- struct bt_value *bool_obj = NULL;
-
- bool_obj = bt_value_bool_create_init(val);
- ret = bt_value_array_append(array_obj, bool_obj);
- bt_put(bool_obj);
-
- return ret;
-}
-
-enum bt_value_status bt_value_array_append_integer(
- struct bt_value *array_obj, int64_t val)
-{
- enum bt_value_status ret;
- struct bt_value *integer_obj = NULL;
-
- integer_obj = bt_value_integer_create_init(val);
- ret = bt_value_array_append(array_obj, integer_obj);
- bt_put(integer_obj);
-
- return ret;
-}
-
-enum bt_value_status bt_value_array_append_float(struct bt_value *array_obj,
- double val)
-{
- enum bt_value_status ret;
- struct bt_value *float_obj = NULL;
-
- float_obj = bt_value_float_create_init(val);
- ret = bt_value_array_append(array_obj, float_obj);
- bt_put(float_obj);
-
- return ret;
-}
-
-enum bt_value_status bt_value_array_append_string(struct bt_value *array_obj,
- const char *val)
-{
- enum bt_value_status ret;
- struct bt_value *string_obj = NULL;
-
- string_obj = bt_value_string_create_init(val);
- ret = bt_value_array_append(array_obj, string_obj);
- bt_put(string_obj);
-
- return ret;
-}
-
-enum bt_value_status bt_value_array_append_empty_array(
- struct bt_value *array_obj)
-{
- enum bt_value_status ret;
- struct bt_value *empty_array_obj = NULL;
-
- empty_array_obj = bt_value_array_create();
- ret = bt_value_array_append(array_obj, empty_array_obj);
- bt_put(empty_array_obj);
-
- return ret;
-}
-
-enum bt_value_status bt_value_array_append_empty_map(struct bt_value *array_obj)
-{
- enum bt_value_status ret;
- struct bt_value *map_obj = NULL;
-
- map_obj = bt_value_map_create();
- ret = bt_value_array_append(array_obj, map_obj);
- bt_put(map_obj);
-
- return ret;
-}
-
-enum bt_value_status bt_value_array_set(struct bt_value *array_obj,
- size_t index, struct bt_value *element_obj)
-{
- enum bt_value_status ret = BT_VALUE_STATUS_OK;
- struct bt_value_array *typed_array_obj =
- BT_VALUE_TO_ARRAY(array_obj);
-
- if (!array_obj || !bt_value_is_array(array_obj) || !element_obj ||
- index >= typed_array_obj->garray->len) {
- ret = BT_VALUE_STATUS_INVAL;
- goto end;
- }
-
- if (array_obj->is_frozen) {
- ret = BT_VALUE_STATUS_FROZEN;
- goto end;
- }
-
- bt_put(g_ptr_array_index(typed_array_obj->garray, index));
- g_ptr_array_index(typed_array_obj->garray, index) = element_obj;
- bt_get(element_obj);
-
-end:
- return ret;
-}
-
-int bt_value_map_size(const struct bt_value *map_obj)
-{
- int ret;
- struct bt_value_map *typed_map_obj = BT_VALUE_TO_MAP(map_obj);
-
- if (!map_obj || !bt_value_is_map(map_obj)) {
- ret = BT_VALUE_STATUS_INVAL;
- goto end;
- }
-
- ret = (int) g_hash_table_size(typed_map_obj->ght);
-
-end:
- return ret;
-}
-
-bool bt_value_map_is_empty(const struct bt_value *map_obj)
-{
- return bt_value_map_size(map_obj) == 0;
-}
-
-struct bt_value *bt_value_map_get(const struct bt_value *map_obj,
- const char *key)
-{
- GQuark quark;
- struct bt_value *ret;
- struct bt_value_map *typed_map_obj = BT_VALUE_TO_MAP(map_obj);
-
- if (!map_obj || !bt_value_is_map(map_obj) || !key) {
- ret = NULL;
- goto end;
- }
-
- quark = g_quark_from_string(key);
- ret = g_hash_table_lookup(typed_map_obj->ght, GUINT_TO_POINTER(quark));
-
- if (ret) {
- bt_get(ret);
- }
-
-end:
- return ret;
-}
-
-bool bt_value_map_has_key(const struct bt_value *map_obj, const char *key)
-{
- bool ret;
- GQuark quark;
- struct bt_value_map *typed_map_obj = BT_VALUE_TO_MAP(map_obj);
-
- if (!map_obj || !bt_value_is_map(map_obj) || !key) {
- ret = false;
- goto end;
- }
-
- quark = g_quark_from_string(key);
- ret = babeltrace_g_hash_table_contains(typed_map_obj->ght,
- GUINT_TO_POINTER(quark));
-
-end:
- return ret;
-}
-
-enum bt_value_status bt_value_map_insert(struct bt_value *map_obj,
- const char *key, struct bt_value *element_obj)
-{
- GQuark quark;
- enum bt_value_status ret = BT_VALUE_STATUS_OK;
- struct bt_value_map *typed_map_obj = BT_VALUE_TO_MAP(map_obj);
-
- if (!map_obj || !bt_value_is_map(map_obj) || !key || !element_obj) {
- ret = BT_VALUE_STATUS_INVAL;
- goto end;
- }
-
- if (map_obj->is_frozen) {
- ret = BT_VALUE_STATUS_FROZEN;
- goto end;
- }
-
- quark = g_quark_from_string(key);
- g_hash_table_insert(typed_map_obj->ght,
- GUINT_TO_POINTER(quark), element_obj);
- bt_get(element_obj);
-
-end:
- return ret;
-}
-
-enum bt_value_status bt_value_map_insert_bool(struct bt_value *map_obj,
- const char *key, bool val)
-{
- enum bt_value_status ret;
- struct bt_value *bool_obj = NULL;
-
- bool_obj = bt_value_bool_create_init(val);
- ret = bt_value_map_insert(map_obj, key, bool_obj);
- bt_put(bool_obj);
-
- return ret;
-}
-
-enum bt_value_status bt_value_map_insert_integer(struct bt_value *map_obj,
- const char *key, int64_t val)
-{
- enum bt_value_status ret;
- struct bt_value *integer_obj = NULL;
-
- integer_obj = bt_value_integer_create_init(val);
- ret = bt_value_map_insert(map_obj, key, integer_obj);
- bt_put(integer_obj);
-
- return ret;
-}
-
-enum bt_value_status bt_value_map_insert_float(struct bt_value *map_obj,
- const char *key, double val)
-{
- enum bt_value_status ret;
- struct bt_value *float_obj = NULL;
-
- float_obj = bt_value_float_create_init(val);
- ret = bt_value_map_insert(map_obj, key, float_obj);
- bt_put(float_obj);
-
- return ret;
-}
-
-enum bt_value_status bt_value_map_insert_string(struct bt_value *map_obj,
- const char *key, const char *val)
-{
- enum bt_value_status ret;
- struct bt_value *string_obj = NULL;
-
- string_obj = bt_value_string_create_init(val);
- ret = bt_value_map_insert(map_obj, key, string_obj);
- bt_put(string_obj);
-
- return ret;
-}
-
-enum bt_value_status bt_value_map_insert_empty_array(struct bt_value *map_obj,
- const char *key)
-{
- enum bt_value_status ret;
- struct bt_value *array_obj = NULL;
-
- array_obj = bt_value_array_create();
- ret = bt_value_map_insert(map_obj, key, array_obj);
- bt_put(array_obj);
-
- return ret;
-}
-
-enum bt_value_status bt_value_map_insert_empty_map(struct bt_value *map_obj,
- const char *key)
-{
- enum bt_value_status ret;
- struct bt_value *empty_map_obj = NULL;
-
- empty_map_obj = bt_value_map_create();
- ret = bt_value_map_insert(map_obj, key, empty_map_obj);
- bt_put(empty_map_obj);
-
- return ret;
-}
-
-enum bt_value_status bt_value_map_foreach(const struct bt_value *map_obj,
- bt_value_map_foreach_cb cb, void *data)
-{
- enum bt_value_status ret = BT_VALUE_STATUS_OK;
- gpointer key, element_obj;
- GHashTableIter iter;
- struct bt_value_map *typed_map_obj = BT_VALUE_TO_MAP(map_obj);
-
- if (!map_obj || !bt_value_is_map(map_obj) || !cb) {
- ret = BT_VALUE_STATUS_INVAL;
- goto end;
- }
-
- g_hash_table_iter_init(&iter, typed_map_obj->ght);
-
- while (g_hash_table_iter_next(&iter, &key, &element_obj)) {
- const char *key_str = g_quark_to_string((unsigned long) key);
-
- if (!cb(key_str, element_obj, data)) {
- ret = BT_VALUE_STATUS_CANCELLED;
- break;
- }
- }
-
-end:
- return ret;
-}
-
-struct bt_value *bt_value_copy(const struct bt_value *object)
-{
- struct bt_value *copy_obj = NULL;
-
- if (!object) {
- goto end;
- }
-
- copy_obj = copy_funcs[object->type](object);
-
-end:
- return copy_obj;
-}
-
-bool bt_value_compare(const struct bt_value *object_a,
- const struct bt_value *object_b)
-{
- bool ret = false;
-
- if (!object_a || !object_b) {
- goto end;
- }
-
- if (object_a->type != object_b->type) {
- goto end;
- }
-
- ret = compare_funcs[object_a->type](object_a, object_b);
-
-end:
- return ret;
-}
projects / babeltrace.git / blobdiff