OpenRTX/openrtx/include/memory_profiling.h

76 lines
2.8 KiB
C

/***************************************************************************
* Copyright (C) 2021 by Federico Amedeo Izzo IU2NUO, *
* Niccolò Izzo IU2KIN, *
* Frederik Saraci IU2NRO, *
* Silvano Seva IU2KWO *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 3 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, see <http://www.gnu.org/licenses/> *
***************************************************************************/
#ifndef MEMORY_PROFILING_H
#define MEMORY_PROFILING_H
#ifdef __cplusplus
extern "C" {
#endif
/**
* \return stack size of the caller thread.
*/
unsigned int getStackSize();
/**
* \return absolute free stack of current thread.
* Absolute free stack is the minimum free stack since the thread was
* created.
*/
unsigned int getAbsoluteFreeStack();
/**
* \return current free stack of current thread.
* Current free stack is the free stack at the moment when the this
* function is called.
*/
unsigned int getCurrentFreeStack();
/**
* \return heap size which is defined in the linker script The heap is
* shared among all threads, therefore this function returns the same value
* regardless which thread is called in.
*/
unsigned int getHeapSize();
/**
* \return absolute (not current) free heap.
* Absolute free heap is the minimum free heap since the program started.
* The heap is shared among all threads, therefore this function returns
* the same value regardless which thread is called in.
*/
unsigned int getAbsoluteFreeHeap();
/**
* \return current free heap.
* Current free heap is the free heap at the moment when the this
* function is called.
* The heap is shared among all threads, therefore this function returns
* the same value regardless which thread is called in.
*/
unsigned int getCurrentFreeHeap();
#ifdef __cplusplus
}
#endif
#endif /* MEMORY_PROFILING_H */