/*
 * Copyright (c) 2016 Intel Corporation
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

/**
 * @file
 * @brief APIs used when examining the objects in a debug tracing list.
 */

#ifndef _OBJECT_TRACING_H_
#define _OBJECT_TRACING_H_

#ifdef CONFIG_DEBUG_TRACING_KERNEL_OBJECTS

#include <kernel.h>
extern struct k_timer    *_trace_list_k_timer;
extern struct k_mem_slab *_trace_list_k_mem_slab;
extern struct k_mem_pool *_trace_list_k_mem_pool;
extern struct k_sem      *_trace_list_k_sem;
extern struct k_mutex    *_trace_list_k_mutex;
extern struct k_alert    *_trace_list_k_alert;
extern struct k_fifo     *_trace_list_k_fifo;
extern struct k_lifo     *_trace_list_k_lifo;
extern struct k_stack    *_trace_list_k_stack;
extern struct k_msgq     *_trace_list_k_msgq;
extern struct k_mbox     *_trace_list_k_mbox;
extern struct k_pipe     *_trace_list_k_pipe;

extern struct ring_buf   *_trace_list_sys_ring_buf;

/**
 * @def SYS_TRACING_HEAD
 *
 * @brief Head element of a trace list.
 *
 * @details Access the head element of a given trace list.
 *
 * @param type Data type of the trace list to get the head from.
 * @param name Name of the trace list to get the head from.
 */
#define SYS_TRACING_HEAD(type, name) ((type *) _CONCAT(_trace_list_, name))

/**
 * @def SYS_TRACING_NEXT
 *
 * @brief Gets a node's next element.
 *
 * @details Given a node in a trace list, gets the next element
 * in the list.
 *
 * @param type Data type of the trace list
 * @param name Name of the trace list to get the head from.
 * @param obj  Object to get next element from.
 */
#define SYS_TRACING_NEXT(type, name, obj) (((type *)obj)->__next)

#endif /*CONFIG_DEBUG_TRACING_KERNEL_OBJECTS*/

#ifdef CONFIG_THREAD_MONITOR

#include <kernel_structs.h>

/**
 * @def SYS_THREAD_MONITOR_HEAD
 *
 * @brief Head element of the thread monitor list.
 *
 * @details Access the head element of the thread monitor list.
 *
 */
#define SYS_THREAD_MONITOR_HEAD ((struct k_thread *)(_kernel.threads))

/**
 * @def SYS_THREAD_MONITOR_NEXT
 *
 * @brief Gets a thread node's next element.
 *
 * @details Given a node in a thread monitor list, gets the next
 * element in the list.
 *
 * @param obj Object to get the next element from.
 */
#define SYS_THREAD_MONITOR_NEXT(obj) (((struct k_thread *)obj)->next_thread)

#endif /*CONFIG_THREAD_MONITOR*/

#endif /*_OBJECT_TRACING_H_*/