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3a2f6646f0
* Use new version of CI-CD Actions, checkout@v3 instead of checkout@v2 on all jobs * Use cSpell spell check, and use ubuntu-20.04 for formatting check * Add in bot formatting action * Update freertos_demo.yml and freertos_plus_demo.yml files to increase github log readability * Add in a Qemu demo onto the workflows.
56 lines
2.3 KiB
C
56 lines
2.3 KiB
C
/*
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* FreeRTOS V202212.00
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* Copyright (C) 2020 Amazon.com, Inc. or its affiliates. All Rights Reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy of
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* this software and associated documentation files (the "Software"), to deal in
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* the Software without restriction, including without limitation the rights to
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* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
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* the Software, and to permit persons to whom the Software is furnished to do so,
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* subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
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* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
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* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*
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* https://www.FreeRTOS.org
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* https://github.com/FreeRTOS
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*
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*/
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#define ensure_memory_is_valid( px, length ) ( px != NULL ) && __CPROVER_w_ok( ( px ), length )
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/* Implementation of safe malloc which returns NULL if the requested size is 0.
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* Warning: The behavior of malloc(0) is platform dependent.
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* It is possible for malloc(0) to return an address without allocating memory.*/
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void * safeMalloc( size_t xWantedSize )
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{
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return nondet_bool() ? malloc( xWantedSize ) : NULL;
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}
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/* Memory assignment for FreeRTOS_Socket_t */
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FreeRTOS_Socket_t * ensure_FreeRTOS_Socket_t_is_allocated()
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{
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FreeRTOS_Socket_t * pxSocket = safeMalloc( sizeof( FreeRTOS_Socket_t ) );
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if( ensure_memory_is_valid( pxSocket, sizeof( FreeRTOS_Socket_t ) ) )
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{
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pxSocket->u.xTCP.rxStream = safeMalloc( sizeof( StreamBuffer_t ) );
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pxSocket->u.xTCP.txStream = safeMalloc( sizeof( StreamBuffer_t ) );
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pxSocket->u.xTCP.pxPeerSocket = safeMalloc( sizeof( FreeRTOS_Socket_t ) );
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}
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return pxSocket;
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}
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/* Memory assignment for FreeRTOS_Network_Buffer */
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NetworkBufferDescriptor_t * ensure_FreeRTOS_NetworkBuffer_is_allocated()
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{
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return safeMalloc( sizeof( NetworkBufferDescriptor_t ) );
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}
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