Actions_3085S4_V2/zephyr/include/debug/stack.h

/**
 * @file debug/stack.h
 * Stack usage analysis helpers
 */

/*
 * Copyright (c) 2015 Intel Corporation
 *
 * SPDX-License-Identifier: Apache-2.0
 */

#ifndef ZEPHYR_INCLUDE_DEBUG_STACK_H_
#define ZEPHYR_INCLUDE_DEBUG_STACK_H_

#include <logging/log.h>
#include <stdbool.h>

static inline void log_stack_usage(const struct k_thread *thread)
{
#if defined(CONFIG_INIT_STACKS) && defined(CONFIG_THREAD_STACK_INFO)
	size_t unused, size = thread->stack_info.size;

	LOG_MODULE_DECLARE(os, CONFIG_KERNEL_LOG_LEVEL);

	if (k_thread_stack_space_get(thread, &unused) == 0) {
		unsigned int pcnt = ((size - unused) * 100U) / size;
		const char *tname;

		tname = k_thread_name_get((k_tid_t)thread);
		if (tname == NULL) {
			tname = "unknown";
		}

		LOG_INF("%p (%s):\tunused %zu\tusage %zu / %zu (%u %%)",
			thread, log_strdup(tname), unused, size - unused, size,
			pcnt);
	}
#endif
}
#endif /* ZEPHYR_INCLUDE_DEBUG_STACK_H_ */