| /* |
| * Copyright (c) 2021 Nordic Semiconductor ASA |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| |
| /* |
| * Weak stub implementation of threading related kernel functions. |
| * |
| * This file is needed for armlink. |
| * |
| * When linking with armlink the linker will resolve undefined symbols for all |
| * undefined functions even if those functions the reference the undefined |
| * symbol is never actually called. |
| * |
| * This file provides weak stub implementations that are compiled when |
| * CONFIG_MULTITHREADING=n to ensure proper linking. |
| */ |
| |
| #include <kernel.h> |
| |
| int __weak z_impl_k_mutex_init(struct k_mutex *mutex) |
| { |
| return 0; |
| } |
| |
| int __weak z_impl_k_mutex_lock(struct k_mutex *mutex, k_timeout_t timeout) |
| { |
| return 0; |
| } |
| |
| int __weak z_impl_k_mutex_unlock(struct k_mutex *mutex) |
| { |
| return 0; |
| } |
| |
| void __weak z_impl_k_sem_give(struct k_sem *sem) |
| { |
| } |
| |
| int __weak z_impl_k_sem_init(struct k_sem *sem, unsigned int initial_count, |
| unsigned int limit) |
| { |
| return 0; |
| } |
| |
| int __weak z_impl_k_sem_take(struct k_sem *sem, k_timeout_t timeout) |
| { |
| return 0; |
| } |
| |
| k_tid_t __weak z_impl_z_current_get(void) |
| { |
| return 0; |
| } |
| |
| int32_t __weak z_impl_k_usleep(int us) |
| { |
| return 0; |
| } |
| |
| void __weak z_thread_abort(struct k_thread *thread) |
| { |
| } |
| |
| void __weak k_sched_lock(void) |
| { |
| } |
| |
| void __weak k_sched_unlock(void) |
| { |
| } |