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Diff: platform/mbed_stats.h
- Revision:
- 167:1657b442184c
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/platform/mbed_stats.h Thu Jun 29 11:01:39 2017 +0000 @@ -0,0 +1,76 @@ + +/** \addtogroup platform */ +/** @{*/ +/* mbed Microcontroller Library + * Copyright (c) 2016-2016 ARM Limited + * + * 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. + */ +#ifndef MBED_STATS_H +#define MBED_STATS_H +#include <stdint.h> +#include <stddef.h> + +#ifdef __cplusplus +extern "C" { +#endif + +typedef struct { + uint32_t current_size; /**< Bytes allocated currently. */ + uint32_t max_size; /**< Max bytes allocated at a given time. */ + uint32_t total_size; /**< Cumulative sum of bytes ever allocated. */ + uint32_t reserved_size; /**< Current number of bytes allocated for the heap. */ + uint32_t alloc_cnt; /**< Current number of allocations. */ + uint32_t alloc_fail_cnt; /**< Number of failed allocations. */ +} mbed_stats_heap_t; + +/** + * Fill the passed in heap stat structure with heap stats. + * + * @param stats A pointer to the mbed_stats_heap_t structure to fill + */ +void mbed_stats_heap_get(mbed_stats_heap_t *stats); + +typedef struct { + uint32_t thread_id; /**< Identifier for thread that owns the stack. */ + uint32_t max_size; /**< Sum of the maximum number of bytes used in each stack. */ + uint32_t reserved_size; /**< Current number of bytes allocated for all stacks. */ + uint32_t stack_cnt; /**< Number of stacks currently allocated. */ +} mbed_stats_stack_t; + +/** + * Fill the passed in structure with stack stats. + * + * @param stats A pointer to the mbed_stats_stack_t structure to fill + */ +void mbed_stats_stack_get(mbed_stats_stack_t *stats); + +/** + * Fill the passed array of stat structures with the stack stats + * for each available stack. + * + * @param stats A pointer to an array of mbed_stats_stack_t structures to fill + * @param count The number of mbed_stats_stack_t structures in the provided array + * @return The number of mbed_stats_stack_t structures that have been filled, + * this is equal to the number of stacks on the system. + */ +size_t mbed_stats_stack_get_each(mbed_stats_stack_t *stats, size_t count); + +#ifdef __cplusplus +} +#endif + +#endif + +/** @}*/ +