2 * FreeRTOS SMP Kernel V202110.00
3 * Copyright (C) 2020 Amazon.com, Inc. or its affiliates. All Rights Reserved.
5 * Permission is hereby granted, free of charge, to any person obtaining a copy of
6 * this software and associated documentation files (the "Software"), to deal in
7 * the Software without restriction, including without limitation the rights to
8 * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
9 * the Software, and to permit persons to whom the Software is furnished to do so,
10 * subject to the following conditions:
12 * The above copyright notice and this permission notice shall be included in all
13 * copies or substantial portions of the Software.
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
17 * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
18 * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
19 * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
20 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
22 * https://www.FreeRTOS.org
23 * https://github.com/FreeRTOS
30 * Implementation of pvPortMalloc() and vPortFree() that relies on the
31 * compilers own malloc() and free() implementations.
33 * This file can only be used if the linker is configured to to generate
36 * See heap_1.c, heap_2.c and heap_4.c for alternative implementations, and the
37 * memory management pages of https://www.FreeRTOS.org for more information.
42 /* Defining MPU_WRAPPERS_INCLUDED_FROM_API_FILE prevents task.h from redefining
43 * all the API functions to use the MPU wrappers. That should only be done when
44 * task.h is included from an application file. */
45 #define MPU_WRAPPERS_INCLUDED_FROM_API_FILE
50 #undef MPU_WRAPPERS_INCLUDED_FROM_API_FILE
52 #if ( configSUPPORT_DYNAMIC_ALLOCATION == 0 )
53 #error This file must not be used if configSUPPORT_DYNAMIC_ALLOCATION is 0
56 /*-----------------------------------------------------------*/
58 void * pvPortMalloc( size_t xWantedSize )
64 pvReturn = malloc( xWantedSize );
65 traceMALLOC( pvReturn, xWantedSize );
67 ( void ) xTaskResumeAll();
69 #if ( configUSE_MALLOC_FAILED_HOOK == 1 )
71 if( pvReturn == NULL )
73 extern void vApplicationMallocFailedHook( void );
74 vApplicationMallocFailedHook();
81 /*-----------------------------------------------------------*/
83 void vPortFree( void * pv )
92 ( void ) xTaskResumeAll();