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FreeRTOS-Kernel/portable/IAR/ARM_CM33/secure/secure_heap.h
Gaurav Aggarwal 61f7560243 Associate secure context with task handle
The secure side context management code now checks that the secure
context being saved or restored belongs to the task being switched-out
or switched-in respectively.

Signed-off-by: Gaurav Aggarwal <aggarg@amazon.com>
2021-09-10 16:44:36 -07:00

67 lines
2.1 KiB
C

/*
* FreeRTOS Kernel <DEVELOPMENT BRANCH>
* Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
*
* SPDX-License-Identifier: MIT
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in
* the Software without restriction, including without limitation the rights to
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
* the Software, and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
* https://www.FreeRTOS.org
* https://github.com/FreeRTOS
*
*/
#ifndef __SECURE_HEAP_H__
#define __SECURE_HEAP_H__
/* Standard includes. */
#include <stdlib.h>
/**
* @brief Allocates memory from heap.
*
* @param[in] xWantedSize The size of the memory to be allocated.
*
* @return Pointer to the memory region if the allocation is successful, NULL
* otherwise.
*/
void * pvPortMalloc( size_t xWantedSize );
/**
* @brief Frees the previously allocated memory.
*
* @param[in] pv Pointer to the memory to be freed.
*/
void vPortFree( void * pv );
/**
* @brief Get the free heap size.
*
* @return Free heap size.
*/
size_t xPortGetFreeHeapSize( void );
/**
* @brief Get the minimum ever free heap size.
*
* @return Minimum ever free heap size.
*/
size_t xPortGetMinimumEverFreeHeapSize( void );
#endif /* __SECURE_HEAP_H__ */