trace.c \
utils.c \
resolve.c \
- validation.c
+ validation.c \
+ values.c \
+ ref.c
libctf_ir_la_LIBADD = \
$(top_builddir)/lib/libbabeltrace.la
--- /dev/null
+/*
+ * ref.c: reference counting
+ *
+ * Babeltrace Library
+ *
+ * Copyright (c) 2015 Jérémie Galarneau <jeremie.galarneau@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 <babeltrace/ref-internal.h>
+#include <babeltrace/object-internal.h>
+
+void *bt_get(void *ptr)
+{
+ struct bt_object *obj = ptr;
+
+ if (!obj) {
+ goto end;
+ }
+
+ if (obj->parent && bt_object_get_ref_count(obj) == 0) {
+ bt_get(obj->parent);
+ }
+ bt_ref_get(&obj->ref_count);
+end:
+ return obj;
+}
+
+void bt_put(void *ptr)
+{
+ struct bt_object *obj = ptr;
+
+ if (!obj) {
+ return;
+ }
+
+ bt_ref_put(&obj->ref_count);
+}
--- /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,
+};
+
+BT_HIDDEN
+void bt_value_null_freeze(struct bt_value *object)
+{
+}
+
+BT_HIDDEN
+void bt_value_generic_freeze(struct bt_value *object)
+{
+ object->is_frozen = true;
+}
+
+BT_HIDDEN
+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);
+}
+
+BT_HIDDEN
+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);
+}
+
+BT_HIDDEN
+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;
+}
+
+BT_HIDDEN
+bool bt_value_is_frozen(const struct bt_value *object)
+{
+ return object && object->is_frozen;
+}
+
+BT_HIDDEN
+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;
+}
+
+BT_HIDDEN
+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);
+}
+
+BT_HIDDEN
+struct bt_value *bt_value_bool_create(void)
+{
+ return bt_value_bool_create_init(false);
+}
+
+BT_HIDDEN
+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);
+}
+
+BT_HIDDEN
+struct bt_value *bt_value_integer_create(void)
+{
+ return bt_value_integer_create_init(0);
+}
+
+BT_HIDDEN
+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);
+}
+
+BT_HIDDEN
+struct bt_value *bt_value_float_create(void)
+{
+ return bt_value_float_create_init(0.);
+}
+
+BT_HIDDEN
+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);
+}
+
+BT_HIDDEN
+struct bt_value *bt_value_string_create(void)
+{
+ return bt_value_string_create_init("");
+}
+
+BT_HIDDEN
+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);
+}
+
+BT_HIDDEN
+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);
+}
+
+BT_HIDDEN
+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;
+}
+
+BT_HIDDEN
+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;
+}
+
+BT_HIDDEN
+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;
+}
+
+BT_HIDDEN
+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;
+}
+
+BT_HIDDEN
+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;
+}
+
+BT_HIDDEN
+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;
+}
+
+BT_HIDDEN
+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;
+}
+
+BT_HIDDEN
+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;
+}
+
+BT_HIDDEN
+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;
+}
+
+BT_HIDDEN
+bool bt_value_array_is_empty(const struct bt_value *array_obj)
+{
+ return bt_value_array_size(array_obj) == 0;
+}
+
+BT_HIDDEN
+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;
+}
+
+BT_HIDDEN
+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;
+}
+
+BT_HIDDEN
+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;
+}
+
+BT_HIDDEN
+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;
+}
+
+BT_HIDDEN
+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;
+}
+
+BT_HIDDEN
+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;
+}
+
+BT_HIDDEN
+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;
+}
+
+BT_HIDDEN
+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;
+}
+
+BT_HIDDEN
+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;
+}
+
+BT_HIDDEN
+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;
+}
+
+BT_HIDDEN
+bool bt_value_map_is_empty(const struct bt_value *map_obj)
+{
+ return bt_value_map_size(map_obj) == 0;
+}
+
+BT_HIDDEN
+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;
+}
+
+BT_HIDDEN
+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;
+}
+
+BT_HIDDEN
+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;
+}
+
+BT_HIDDEN
+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;
+}
+
+BT_HIDDEN
+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;
+}
+
+BT_HIDDEN
+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;
+}
+
+BT_HIDDEN
+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;
+}
+
+BT_HIDDEN
+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;
+}
+
+BT_HIDDEN
+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;
+}
+
+BT_HIDDEN
+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;
+}
+
+BT_HIDDEN
+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;
+}
+
+BT_HIDDEN
+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;
+}
babeltrace/iterator.h \
babeltrace/trace-handle.h \
babeltrace/list.h \
- babeltrace/clock-types.h \
- babeltrace/values.h \
- babeltrace/ref.h
+ babeltrace/clock-types.h
babeltracectfinclude_HEADERS = \
babeltrace/ctf/events.h \
babeltrace/compat/stdio.h \
babeltrace/compat/mman.h \
babeltrace/endian.h \
- babeltrace/mmap-align.h
+ babeltrace/mmap-align.h \
+ babeltrace/values.h \
+ babeltrace/ref.h
#include <stdbool.h>
#include <stddef.h>
#include <babeltrace/ref.h>
+#include <babeltrace/babeltrace-internal.h>
#ifdef __cplusplus
extern "C" {
* null value object (of type #BT_VALUE_TYPE_NULL), whereas \c NULL
* means an error of some sort.
*/
-extern struct bt_value *bt_value_null;
+BT_HIDDEN
+struct bt_value *bt_value_null;
/**
* User function type for bt_value_map_foreach().
*
* @see bt_value_is_frozen()
*/
-extern enum bt_value_status bt_value_freeze(struct bt_value *object);
+BT_HIDDEN
+enum bt_value_status bt_value_freeze(struct bt_value *object);
/**
* Checks whether \p object is frozen or not.
*
* @see bt_value_freeze()
*/
-extern bool bt_value_is_frozen(const struct bt_value *object);
+BT_HIDDEN
+bool bt_value_is_frozen(const struct bt_value *object);
/**
* Returns the type of \p object.
* @see bt_value_is_array()
* @see bt_value_is_map()
*/
-extern enum bt_value_type bt_value_get_type(const struct bt_value *object);
+BT_HIDDEN
+enum bt_value_type bt_value_get_type(const struct bt_value *object);
/**
* Checks whether \p object is a null value object. The only valid null
* @see bt_value_bool_create_init() (creates an initialized
* boolean value object)
*/
-extern struct bt_value *bt_value_bool_create(void);
+BT_HIDDEN
+struct bt_value *bt_value_bool_create(void);
/**
* Creates a boolean value object with its initial raw value set to
* @param val Initial raw value
* @returns Created value object on success, or \c NULL on error
*/
-extern struct bt_value *bt_value_bool_create_init(bool val);
+BT_HIDDEN
+struct bt_value *bt_value_bool_create_init(bool val);
/**
* Creates an integer value object. The created integer value object's
* @see bt_value_integer_create_init() (creates an initialized
* integer value object)
*/
-extern struct bt_value *bt_value_integer_create(void);
+BT_HIDDEN
+struct bt_value *bt_value_integer_create(void);
/**
* Creates an integer value object with its initial raw value set to
* @param val Initial raw value
* @returns Created value object on success, or \c NULL on error
*/
-extern struct bt_value *bt_value_integer_create_init(int64_t val);
+BT_HIDDEN
+struct bt_value *bt_value_integer_create_init(int64_t val);
/**
* Creates a floating point number value object. The created floating
* @see bt_value_float_create_init() (creates an initialized floating
* point number value object)
*/
-extern struct bt_value *bt_value_float_create(void);
+BT_HIDDEN
+struct bt_value *bt_value_float_create(void);
/**
* Creates a floating point number value object with its initial raw
* @param val Initial raw value
* @returns Created value object on success, or \c NULL on error
*/
-extern struct bt_value *bt_value_float_create_init(double val);
+BT_HIDDEN
+struct bt_value *bt_value_float_create_init(double val);
/**
* Creates a string value object. The string value object is initially
* @see bt_value_string_create_init() (creates an initialized
* string value object)
*/
-extern struct bt_value *bt_value_string_create(void);
+BT_HIDDEN
+struct bt_value *bt_value_string_create(void);
/**
* Creates a string value object with its initial raw value set to
* @param val Initial raw value (copied on success)
* @returns Created value object on success, or \c NULL on error
*/
-extern struct bt_value *bt_value_string_create_init(const char *val);
+BT_HIDDEN
+struct bt_value *bt_value_string_create_init(const char *val);
/**
* Creates an empty array value object.
*
* @returns Created value object on success, or \c NULL on error
*/
-extern struct bt_value *bt_value_array_create(void);
+BT_HIDDEN
+struct bt_value *bt_value_array_create(void);
/**
* Creates an empty map value object.
*
* @returns Created value object on success, or \c NULL on error
*/
-extern struct bt_value *bt_value_map_create(void);
+BT_HIDDEN
+struct bt_value *bt_value_map_create(void);
/**
* Gets the boolean raw value of the boolean value object \p bool_obj.
*
* @see bt_value_bool_set()
*/
-extern enum bt_value_status bt_value_bool_get(
+BT_HIDDEN
+enum bt_value_status bt_value_bool_get(
const struct bt_value *bool_obj, bool *val);
/**
*
* @see bt_value_bool_get()
*/
-extern enum bt_value_status bt_value_bool_set(struct bt_value *bool_obj,
+BT_HIDDEN
+enum bt_value_status bt_value_bool_set(struct bt_value *bool_obj,
bool val);
/**
*
* @see bt_value_integer_set()
*/
-extern enum bt_value_status bt_value_integer_get(
+BT_HIDDEN
+enum bt_value_status bt_value_integer_get(
const struct bt_value *integer_obj, int64_t *val);
/**
*
* @see bt_value_integer_get()
*/
-extern enum bt_value_status bt_value_integer_set(
+BT_HIDDEN
+enum bt_value_status bt_value_integer_set(
struct bt_value *integer_obj, int64_t val);
/**
*
* @see bt_value_float_set()
*/
-extern enum bt_value_status bt_value_float_get(
+BT_HIDDEN
+enum bt_value_status bt_value_float_get(
const struct bt_value *float_obj, double *val);
/**
*
* @see bt_value_float_get()
*/
-extern enum bt_value_status bt_value_float_set(
+BT_HIDDEN
+enum bt_value_status bt_value_float_set(
struct bt_value *float_obj, double val);
/**
*
* @see bt_value_string_set()
*/
-extern enum bt_value_status bt_value_string_get(
+BT_HIDDEN
+enum bt_value_status bt_value_string_get(
const struct bt_value *string_obj, const char **val);
/**
*
* @see bt_value_string_get()
*/
-extern enum bt_value_status bt_value_string_set(struct bt_value *string_obj,
+BT_HIDDEN
+enum bt_value_status bt_value_string_set(struct bt_value *string_obj,
const char *val);
/**
*
* @see bt_value_array_is_empty()
*/
-extern int bt_value_array_size(const struct bt_value *array_obj);
+BT_HIDDEN
+int bt_value_array_size(const struct bt_value *array_obj);
/**
* Returns \c true if the array value object \p array_obj is empty.
*
* @see bt_value_array_size()
*/
-extern bool bt_value_array_is_empty(const struct bt_value *array_obj);
+BT_HIDDEN
+bool bt_value_array_is_empty(const struct bt_value *array_obj);
/**
* Gets the value object of the array value object \p array_obj at the
* @returns Value object at index \p index on
* success, or \c NULL on error
*/
-extern struct bt_value *bt_value_array_get(const struct bt_value *array_obj,
+BT_HIDDEN
+struct bt_value *bt_value_array_get(const struct bt_value *array_obj,
size_t index);
/**
* @see bt_value_array_append_empty_array()
* @see bt_value_array_append_empty_map()
*/
-extern enum bt_value_status bt_value_array_append(struct bt_value *array_obj,
+BT_HIDDEN
+enum bt_value_status bt_value_array_append(struct bt_value *array_obj,
struct bt_value *element_obj);
/**
*
* @see bt_value_array_append()
*/
-extern enum bt_value_status bt_value_array_append_bool(
+BT_HIDDEN
+enum bt_value_status bt_value_array_append_bool(
struct bt_value *array_obj, bool val);
/**
*
* @see bt_value_array_append()
*/
-extern enum bt_value_status bt_value_array_append_integer(
+BT_HIDDEN
+enum bt_value_status bt_value_array_append_integer(
struct bt_value *array_obj, int64_t val);
/**
*
* @see bt_value_array_append()
*/
-extern enum bt_value_status bt_value_array_append_float(
+BT_HIDDEN
+enum bt_value_status bt_value_array_append_float(
struct bt_value *array_obj, double val);
/**
*
* @see bt_value_array_append()
*/
-extern enum bt_value_status bt_value_array_append_string(
+BT_HIDDEN
+enum bt_value_status bt_value_array_append_string(
struct bt_value *array_obj, const char *val);
/**
*
* @see bt_value_array_append()
*/
-extern enum bt_value_status bt_value_array_append_empty_array(
+BT_HIDDEN
+enum bt_value_status bt_value_array_append_empty_array(
struct bt_value *array_obj);
/**
*
* @see bt_value_array_append()
*/
-extern enum bt_value_status bt_value_array_append_empty_map(
+BT_HIDDEN
+enum bt_value_status bt_value_array_append_empty_map(
struct bt_value *array_obj);
/**
* \p array_obj
* @returns One of #bt_value_status values
*/
-extern enum bt_value_status bt_value_array_set(struct bt_value *array_obj,
+BT_HIDDEN
+enum bt_value_status bt_value_array_set(struct bt_value *array_obj,
size_t index, struct bt_value *element_obj);
/**
*
* @see bt_value_map_is_empty()
*/
-extern int bt_value_map_size(const struct bt_value *map_obj);
+BT_HIDDEN
+int bt_value_map_size(const struct bt_value *map_obj);
/**
* Returns \c true if the map value object \p map_obj is empty.
*
* @see bt_value_map_size()
*/
-extern bool bt_value_map_is_empty(const struct bt_value *map_obj);
+BT_HIDDEN
+bool bt_value_map_is_empty(const struct bt_value *map_obj);
/**
* Gets the value object associated with the key \p key within the
* @returns Value object associated with the key \p key
* on success, or \c NULL on error
*/
-extern struct bt_value *bt_value_map_get(const struct bt_value *map_obj,
+BT_HIDDEN
+struct bt_value *bt_value_map_get(const struct bt_value *map_obj,
const char *key);
/**
* returned if the loop was cancelled by the user
* function
*/
-extern enum bt_value_status bt_value_map_foreach(
+BT_HIDDEN
+enum bt_value_status bt_value_map_foreach(
const struct bt_value *map_obj, bt_value_map_foreach_cb cb,
void *data);
* or \c false if it doesn't have \p key or
* on error
*/
-extern bool bt_value_map_has_key(const struct bt_value *map_obj,
+BT_HIDDEN
+bool bt_value_map_has_key(const struct bt_value *map_obj,
const char *key);
/**
* @see bt_value_map_insert_empty_array()
* @see bt_value_map_insert_empty_map()
*/
-extern enum bt_value_status bt_value_map_insert(
+BT_HIDDEN
+enum bt_value_status bt_value_map_insert(
struct bt_value *map_obj, const char *key,
struct bt_value *element_obj);
*
* @see bt_value_map_insert()
*/
-extern enum bt_value_status bt_value_map_insert_bool(
+BT_HIDDEN
+enum bt_value_status bt_value_map_insert_bool(
struct bt_value *map_obj, const char *key, bool val);
/**
*
* @see bt_value_map_insert()
*/
-extern enum bt_value_status bt_value_map_insert_integer(
+BT_HIDDEN
+enum bt_value_status bt_value_map_insert_integer(
struct bt_value *map_obj, const char *key, int64_t val);
/**
*
* @see bt_value_map_insert()
*/
-extern enum bt_value_status bt_value_map_insert_float(
+BT_HIDDEN
+enum bt_value_status bt_value_map_insert_float(
struct bt_value *map_obj, const char *key, double val);
/**
*
* @see bt_value_map_insert()
*/
-extern enum bt_value_status bt_value_map_insert_string(
+BT_HIDDEN
+enum bt_value_status bt_value_map_insert_string(
struct bt_value *map_obj, const char *key, const char *val);
/**
*
* @see bt_value_map_insert()
*/
-extern enum bt_value_status bt_value_map_insert_empty_array(
+BT_HIDDEN
+enum bt_value_status bt_value_map_insert_empty_array(
struct bt_value *map_obj, const char *key);
/**
*
* @see bt_value_map_insert()
*/
-extern enum bt_value_status bt_value_map_insert_empty_map(
+BT_HIDDEN
+enum bt_value_status bt_value_map_insert_empty_map(
struct bt_value *map_obj, const char *key);
/**
* @returns Deep copy of \p object on success, or \c NULL
* on error
*/
-extern struct bt_value *bt_value_copy(const struct bt_value *object);
+BT_HIDDEN
+struct bt_value *bt_value_copy(const struct bt_value *object);
/**
* Compares the value objects \p object_a and \p object_b and returns
* same content, or \c false if they differ or on
* error
*/
-extern bool bt_value_compare(const struct bt_value *object_a,
+BT_HIDDEN
+bool bt_value_compare(const struct bt_value *object_a,
const struct bt_value *object_b);
#ifdef __cplusplus
context.c \
trace-handle.c \
trace-collection.c \
- registry.c \
- values.c \
- ref.c
+ registry.c
libbabeltrace_la_LDFLAGS = -version-info $(BABELTRACE_LIBRARY_VERSION)
+++ /dev/null
-/*
- * ref.c: reference counting
- *
- * Babeltrace Library
- *
- * Copyright (c) 2015 Jérémie Galarneau <jeremie.galarneau@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 <babeltrace/ref-internal.h>
-#include <babeltrace/object-internal.h>
-
-void *bt_get(void *ptr)
-{
- struct bt_object *obj = ptr;
-
- if (!obj) {
- goto end;
- }
-
- if (obj->parent && bt_object_get_ref_count(obj) == 0) {
- bt_get(obj->parent);
- }
- bt_ref_get(&obj->ref_count);
-end:
- return obj;
-}
-
-void bt_put(void *ptr)
-{
- struct bt_object *obj = ptr;
-
- if (!obj) {
- return;
- }
-
- bt_ref_put(&obj->ref_count);
-}
+++ /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 / commitdiff
