mbed library sources. Supersedes mbed-src.
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platform/mbed_stats.h
- Committer:
- benkatz
- Date:
- 2018-07-30
- Revision:
- 181:36facd806e4a
- Parent:
- 170:19eb464bc2be
File content as of revision 181:36facd806e4a:
/** \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 or 0 if multiple threads. */ uint32_t max_size; /**< Maximum number of bytes used on the stack. */ uint32_t reserved_size; /**< Current number of bytes allocated for the stack. */ uint32_t stack_cnt; /**< Number of stacks stats accumulated in the structure. */ } mbed_stats_stack_t; /** * Fill the passed in structure with stack stats accumulated for all threads. The thread_id will be 0 * and stack_cnt will represent number of threads. * * @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 thread. * * @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 /** @}*/