| /* |
| * Copyright (c) 2023 Intel Corporation. |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| |
| /* |
| * This very simple hello world C code can be used as a test case for building |
| * probably the simplest loadable extension. It requires a single symbol be |
| * linked, section relocation support, and the ability to export and call out to |
| * a function. |
| */ |
| |
| #include <stdint.h> |
| #include <zephyr/llext/symbol.h> |
| #include <zephyr/logging/log.h> |
| LOG_MODULE_REGISTER(logging_ext); |
| |
| static const uint32_t number = 42; |
| |
| void test_entry(void) |
| { |
| LOG_INF("hello world"); |
| LOG_INF("A number is %" PRIu32, number); |
| } |
| LL_EXTENSION_SYMBOL(test_entry); |