2 * FreeRTOS Kernel V11.2.0
3 * Copyright (C) 2021 Amazon.com, Inc. or its affiliates. All Rights Reserved.
5 * SPDX-License-Identifier: MIT
7 * Permission is hereby granted, free of charge, to any person obtaining a copy of
8 * this software and associated documentation files (the "Software"), to deal in
9 * the Software without restriction, including without limitation the rights to
10 * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
11 * the Software, and to permit persons to whom the Software is furnished to do so,
12 * subject to the following conditions:
14 * The above copyright notice and this permission notice shall be included in all
15 * copies or substantial portions of the Software.
17 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
18 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
19 * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
20 * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
21 * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
22 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
24 * https://www.FreeRTOS.org
25 * https://github.com/FreeRTOS
29 #ifndef __SECURE_HEAP_H__
30 #define __SECURE_HEAP_H__
32 /* Standard includes. */
36 * @brief Allocates memory from heap.
38 * @param[in] xWantedSize The size of the memory to be allocated.
40 * @return Pointer to the memory region if the allocation is successful, NULL
43 void * pvPortMalloc( size_t xWantedSize );
46 * @brief Frees the previously allocated memory.
48 * @param[in] pv Pointer to the memory to be freed.
50 void vPortFree( void * pv );
53 * @brief Get the free heap size.
55 * @return Free heap size.
57 size_t xPortGetFreeHeapSize( void );
60 * @brief Get the minimum ever free heap size.
62 * @return Minimum ever free heap size.
64 size_t xPortGetMinimumEverFreeHeapSize( void );
66 #endif /* __SECURE_HEAP_H__ */