| 1 | /* |
| 2 | * SPDX-License-Identifier: MIT |
| 3 | * |
| 4 | * Copyright (c) 2016 Philippe Proulx <pproulx@efficios.com> |
| 5 | */ |
| 6 | |
| 7 | #ifndef BABELTRACE_BINDINGS_PYTHON_BT2_BT2_NATIVE_BT_VALUE_I_H |
| 8 | #define BABELTRACE_BINDINGS_PYTHON_BT2_BT2_NATIVE_BT_VALUE_I_H |
| 9 | |
| 10 | struct bt_value_map_get_keys_data { |
| 11 | struct bt_value *keys; |
| 12 | }; |
| 13 | |
| 14 | static bt_value_map_foreach_entry_const_func_status bt_value_map_get_keys_cb( |
| 15 | const char *key, const struct bt_value *object, void *data) |
| 16 | { |
| 17 | int status; |
| 18 | struct bt_value_map_get_keys_data *priv_data = data; |
| 19 | |
| 20 | status = bt_value_array_append_string_element(priv_data->keys, key); |
| 21 | BT_ASSERT(status == __BT_FUNC_STATUS_OK || |
| 22 | status == __BT_FUNC_STATUS_MEMORY_ERROR); |
| 23 | return status; |
| 24 | } |
| 25 | |
| 26 | static struct bt_value *bt_value_map_get_keys(const struct bt_value *map_obj) |
| 27 | { |
| 28 | bt_value_map_foreach_entry_const_status status; |
| 29 | struct bt_value_map_get_keys_data data; |
| 30 | |
| 31 | data.keys = bt_value_array_create(); |
| 32 | if (!data.keys) { |
| 33 | return NULL; |
| 34 | } |
| 35 | |
| 36 | status = bt_value_map_foreach_entry_const(map_obj, bt_value_map_get_keys_cb, |
| 37 | &data); |
| 38 | if (status != __BT_FUNC_STATUS_OK) { |
| 39 | goto error; |
| 40 | } |
| 41 | |
| 42 | goto end; |
| 43 | |
| 44 | error: |
| 45 | if (data.keys) { |
| 46 | BT_VALUE_PUT_REF_AND_RESET(data.keys); |
| 47 | } |
| 48 | |
| 49 | end: |
| 50 | return data.keys; |
| 51 | } |
| 52 | |
| 53 | #endif /* BABELTRACE_BINDINGS_PYTHON_BT2_BT2_NATIVE_BT_VALUE_I_H */ |