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58 lines
1.1 KiB
C
58 lines
1.1 KiB
C
/*
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* Copyright (C) 2024 TU Dresden
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*
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* This file is subject to the terms and conditions of the GNU Lesser
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* General Public License v2.1. See the file LICENSE in the top level
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* directory for more details.
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*/
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#pragma once
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/**
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* @ingroup sys_malloc_monitor
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* @{
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*/
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#include <assert.h>
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#include <stdint.h>
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#include <stddef.h>
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#include <string.h>
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#include "architecture.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* @brief Obtain current heap memory usage.
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*
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* @return current heap memory usage in bytes
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*/
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size_t malloc_monitor_get_usage_current(void);
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/**
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* @brief Obtain maximum heap memory usage since last call to
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* @ref malloc_monitor_reset_high_watermark().
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*
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* @return maximum heap memory usage in bytes
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*/
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size_t malloc_monitor_get_usage_high_watermark(void);
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/**
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* @brief Reset maximum heap memory usage.
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*
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* After calling this function, @ref malloc_monitor_get_usage_high_watermark()
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* will return @ref malloc_monitor_get_usage_current() until further changes
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* to heap memory usage.
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*/
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void malloc_monitor_reset_high_watermark(void);
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#ifdef __cplusplus
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}
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#endif
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/**
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* @}
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*/
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