--- /dev/null
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2016 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.
+ */
+
+/* From value-const.h */
+
+typedef enum bt_value_status {
+ /// Operation canceled.
+ BT_VALUE_STATUS_CANCELED = 125,
+
+ /// Cannot allocate memory.
+ BT_VALUE_STATUS_NOMEM = -12,
+
+ /// Okay, no error.
+ BT_VALUE_STATUS_OK = 0,
+} bt_value_status;
+
+typedef enum bt_value_type {
+ /// Null value object.
+ BT_VALUE_TYPE_NULL = 0,
+
+ /// Boolean value object (holds #BT_TRUE or #BT_FALSE).
+ BT_VALUE_TYPE_BOOL = 1,
+
+ /// Unsigned integer value object (holds an unsigned 64-bit integer raw value).
+ BT_VALUE_TYPE_UNSIGNED_INTEGER = 2,
+
+ /// Signed integer value object (holds a signed 64-bit integer raw value).
+ BT_VALUE_TYPE_SIGNED_INTEGER = 3,
+
+ /// Floating point number value object (holds a \c double raw value).
+ BT_VALUE_TYPE_REAL = 4,
+
+ /// String value object.
+ BT_VALUE_TYPE_STRING = 5,
+
+ /// Array value object.
+ BT_VALUE_TYPE_ARRAY = 6,
+
+ /// Map value object.
+ BT_VALUE_TYPE_MAP = 7,
+} bt_value_type;
+
+extern bt_value_type bt_value_get_type(const bt_value *object);
+
+extern bt_value_status bt_value_copy(const bt_value *object,
+ bt_value **copy);
+
+extern bt_bool bt_value_compare(const bt_value *object_a,
+ const bt_value *object_b);
+
+extern bt_bool bt_value_bool_get(const bt_value *bool_obj);
+
+extern uint64_t bt_value_unsigned_integer_get(const bt_value *integer_obj);
+
+extern int64_t bt_value_signed_integer_get(const bt_value *integer_obj);
+
+extern double bt_value_real_get(const bt_value *real_obj);
+
+extern const char *bt_value_string_get(const bt_value *string_obj);
+
+extern uint64_t bt_value_array_get_size(const bt_value *array_obj);
+
+extern const bt_value *bt_value_array_borrow_element_by_index_const(
+ const bt_value *array_obj, uint64_t index);
+
+extern uint64_t bt_value_map_get_size(const bt_value *map_obj);
+
+extern const bt_value *bt_value_map_borrow_entry_value_const(
+ const bt_value *map_obj, const char *key);
+
+typedef bt_bool (* bt_value_map_foreach_entry_const_func)(const char *key,
+ const bt_value *object, void *data);
+
+extern bt_value_status bt_value_map_foreach_entry_const(
+ const bt_value *map_obj,
+ bt_value_map_foreach_entry_const_func func, void *data);
+
+extern bt_bool bt_value_map_has_entry(const bt_value *map_obj,
+ const char *key);
+
+extern bt_value_status bt_value_map_extend(
+ const bt_value *base_map_obj,
+ const bt_value *extension_map_obj,
+ bt_value **extended_map_obj);
+
+extern void bt_value_get_ref(const bt_value *value);
+
+extern void bt_value_put_ref(const bt_value *value);
+
+/* From value.h */
+
+extern bt_value *const bt_value_null;
+
+extern bt_value *bt_value_bool_create(void);
+
+extern bt_value *bt_value_bool_create_init(bt_bool val);
+
+extern void bt_value_bool_set(bt_value *bool_obj, bt_bool val);
+
+extern bt_value *bt_value_unsigned_integer_create(void);
+
+extern bt_value *bt_value_unsigned_integer_create_init(uint64_t val);
+
+extern void bt_value_unsigned_integer_set(bt_value *integer_obj, uint64_t val);
+
+extern bt_value *bt_value_signed_integer_create(void);
+
+extern bt_value *bt_value_signed_integer_create_init(int64_t val);
+
+extern void bt_value_signed_integer_set(bt_value *integer_obj, int64_t val);
+
+extern bt_value *bt_value_real_create(void);
+
+extern bt_value *bt_value_real_create_init(double val);
+
+extern void bt_value_real_set(bt_value *real_obj, double val);
+
+extern bt_value *bt_value_string_create(void);
+
+extern bt_value *bt_value_string_create_init(const char *val);
+
+extern bt_value_status bt_value_string_set(bt_value *string_obj,
+ const char *val);
+
+extern bt_value *bt_value_array_create(void);
+
+extern bt_value *bt_value_array_borrow_element_by_index(
+ bt_value *array_obj, uint64_t index);
+
+extern bt_value_status bt_value_array_append_element(
+ bt_value *array_obj,
+ bt_value *element_obj);
+
+extern bt_value_status bt_value_array_append_bool_element(
+ bt_value *array_obj, bt_bool val);
+
+extern bt_value_status bt_value_array_append_unsigned_integer_element(
+ bt_value *array_obj, uint64_t val);
+
+extern bt_value_status bt_value_array_append_signed_integer_element(
+ bt_value *array_obj, int64_t val);
+
+extern bt_value_status bt_value_array_append_real_element(
+ bt_value *array_obj, double val);
+
+extern bt_value_status bt_value_array_append_string_element(
+ bt_value *array_obj, const char *val);
+
+extern bt_value_status bt_value_array_append_empty_array_element(
+ bt_value *array_obj);
+
+extern bt_value_status bt_value_array_append_empty_map_element(
+ bt_value *array_obj);
+
+extern bt_value_status bt_value_array_set_element_by_index(
+ bt_value *array_obj, uint64_t index,
+ bt_value *element_obj);
+
+extern bt_value *bt_value_map_create(void);
+
+extern bt_value *bt_value_map_borrow_entry_value(
+ bt_value *map_obj, const char *key);
+
+typedef bt_bool (* bt_value_map_foreach_entry_func)(const char *key,
+ bt_value *object, void *data);
+
+extern bt_value_status bt_value_map_foreach_entry(
+ bt_value *map_obj,
+ bt_value_map_foreach_entry_func func, void *data);
+
+extern bt_value_status bt_value_map_insert_entry(
+ bt_value *map_obj, const char *key,
+ bt_value *element_obj);
+
+extern bt_value_status bt_value_map_insert_bool_entry(
+ bt_value *map_obj, const char *key, bt_bool val);
+
+extern bt_value_status bt_value_map_insert_unsigned_integer_entry(
+ bt_value *map_obj, const char *key, uint64_t val);
+
+extern bt_value_status bt_value_map_insert_signed_integer_entry(
+ bt_value *map_obj, const char *key, int64_t val);
+
+extern bt_value_status bt_value_map_insert_real_entry(
+ bt_value *map_obj, const char *key, double val);
+
+extern bt_value_status bt_value_map_insert_string_entry(
+ bt_value *map_obj, const char *key,
+ const char *val);
+
+extern bt_value_status bt_value_map_insert_empty_array_entry(
+ bt_value *map_obj, const char *key);
+
+extern bt_value_status bt_value_map_insert_empty_map_entry(
+ bt_value *map_obj, const char *key);
+
+%{
+struct bt_value_map_get_keys_data {
+ struct bt_value *keys;
+};
+
+static int bt_value_map_get_keys_cb(const char *key, const struct bt_value *object, void *data)
+{
+ enum bt_value_status status;
+ struct bt_value_map_get_keys_data *priv_data = data;
+
+ status = bt_value_array_append_string_element(priv_data->keys, key);
+ if (status != BT_VALUE_STATUS_OK) {
+ return BT_FALSE;
+ }
+
+ return BT_TRUE;
+}
+
+static struct bt_value *bt_value_map_get_keys(const struct bt_value *map_obj)
+{
+ enum bt_value_status status;
+ struct bt_value_map_get_keys_data data;
+
+ data.keys = bt_value_array_create();
+ if (!data.keys) {
+ return NULL;
+ }
+
+ status = bt_value_map_foreach_entry_const(map_obj, bt_value_map_get_keys_cb,
+ &data);
+ if (status != BT_VALUE_STATUS_OK) {
+ goto error;
+ }
+
+ goto end;
+
+error:
+ if (data.keys) {
+ BT_VALUE_PUT_REF_AND_RESET(data.keys);
+ }
+
+end:
+ return data.keys;
+}
+%}
+
+struct bt_value *bt_value_map_get_keys(const struct bt_value *map_obj);
projects / babeltrace.git / blobdiff