Add missing mutex/semaphore destroy overrides
Override NPU driver weak function prototypes to properly free
up resources after use.
Change-Id: I4f3141d6106e5feeb1523452ca5fe2dbe66903be
Signed-off-by: Jonny Svärd <jonny.svaerd@arm.com>
diff --git a/applications/message_handler_openamp/core_driver_mutex.cpp b/applications/message_handler_openamp/core_driver_mutex.cpp
index 7948bd0..5f2e6cc 100644
--- a/applications/message_handler_openamp/core_driver_mutex.cpp
+++ b/applications/message_handler_openamp/core_driver_mutex.cpp
@@ -1,5 +1,5 @@
/*
- * SPDX-FileCopyrightText: Copyright 2022-2023 Arm Limited and/or its affiliates <open-source-office@arm.com>
+ * SPDX-FileCopyrightText: Copyright 2022-2024 Arm Limited and/or its affiliates <open-source-office@arm.com>
* SPDX-License-Identifier: Apache-2.0
*
* Licensed under the Apache License, Version 2.0 (the License); you may
@@ -24,11 +24,15 @@
#include <stdio.h>
extern "C" {
-
void *ethosu_mutex_create(void) {
return xSemaphoreCreateMutex();
}
+void ethosu_mutex_destroy(void *mutex) {
+ SemaphoreHandle_t handle = reinterpret_cast<SemaphoreHandle_t>(mutex);
+ vSemaphoreDelete(handle);
+}
+
int ethosu_mutex_lock(void *mutex) {
SemaphoreHandle_t handle = reinterpret_cast<SemaphoreHandle_t>(mutex);
if (xSemaphoreTake(handle, portMAX_DELAY) != pdTRUE) {
@@ -51,6 +55,11 @@
return xSemaphoreCreateCounting(255, 0);
}
+void ethosu_semaphore_destroy(void *sem) {
+ SemaphoreHandle_t handle = reinterpret_cast<SemaphoreHandle_t>(sem);
+ vSemaphoreDelete(handle);
+}
+
int ethosu_semaphore_take(void *sem, uint64_t timeout) {
SemaphoreHandle_t handle = reinterpret_cast<SemaphoreHandle_t>(sem);
if (xSemaphoreTake(handle, (TickType_t)timeout) != pdTRUE) {