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https://github.com/FreeRTOS/FreeRTOS-Kernel.git
synced 2025-09-12 09:07:46 -04:00
Merge branch 'master' into master
This commit is contained in:
commit
b6e8e4c74c
9 changed files with 79 additions and 82 deletions
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@ -50,12 +50,6 @@ TaskHandle_t MPU_xTaskCreateStatic( TaskFunction_t pxTaskCode,
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UBaseType_t uxPriority,
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StackType_t * const puxStackBuffer,
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StaticTask_t * const pxTaskBuffer ) FREERTOS_SYSTEM_CALL;
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BaseType_t MPU_xTaskCreateRestricted( const TaskParameters_t * const pxTaskDefinition,
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TaskHandle_t * pxCreatedTask ) FREERTOS_SYSTEM_CALL;
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BaseType_t MPU_xTaskCreateRestrictedStatic( const TaskParameters_t * const pxTaskDefinition,
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TaskHandle_t * pxCreatedTask ) FREERTOS_SYSTEM_CALL;
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void MPU_vTaskAllocateMPURegions( TaskHandle_t xTask,
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const MemoryRegion_t * const pxRegions ) FREERTOS_SYSTEM_CALL;
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void MPU_vTaskDelete( TaskHandle_t xTaskToDelete ) FREERTOS_SYSTEM_CALL;
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void MPU_vTaskDelay( const TickType_t xTicksToDelay ) FREERTOS_SYSTEM_CALL;
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BaseType_t MPU_xTaskDelayUntil( TickType_t * const pxPreviousWakeTime,
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@ -47,8 +47,6 @@
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/* Map standard tasks.h API functions to the MPU equivalents. */
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#define xTaskCreate MPU_xTaskCreate
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#define xTaskCreateStatic MPU_xTaskCreateStatic
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#define xTaskCreateRestricted MPU_xTaskCreateRestricted
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#define vTaskAllocateMPURegions MPU_vTaskAllocateMPURegions
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#define vTaskDelete MPU_vTaskDelete
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#define vTaskDelay MPU_vTaskDelay
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#define xTaskDelayUntil MPU_xTaskDelayUntil
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@ -85,34 +85,6 @@ void vPortResetPrivilege( BaseType_t xRunningPrivileged )
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}
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/*-----------------------------------------------------------*/
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#if ( configSUPPORT_DYNAMIC_ALLOCATION == 1 )
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BaseType_t MPU_xTaskCreateRestricted( const TaskParameters_t * const pxTaskDefinition,
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TaskHandle_t * pxCreatedTask ) /* FREERTOS_SYSTEM_CALL */
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{
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BaseType_t xReturn;
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BaseType_t xRunningPrivileged = xPortRaisePrivilege();
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xReturn = xTaskCreateRestricted( pxTaskDefinition, pxCreatedTask );
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vPortResetPrivilege( xRunningPrivileged );
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return xReturn;
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}
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#endif /* conifgSUPPORT_DYNAMIC_ALLOCATION */
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/*-----------------------------------------------------------*/
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#if ( configSUPPORT_STATIC_ALLOCATION == 1 )
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BaseType_t MPU_xTaskCreateRestrictedStatic( const TaskParameters_t * const pxTaskDefinition,
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TaskHandle_t * pxCreatedTask ) /* FREERTOS_SYSTEM_CALL */
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{
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BaseType_t xReturn;
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BaseType_t xRunningPrivileged = xPortRaisePrivilege();
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xReturn = xTaskCreateRestrictedStatic( pxTaskDefinition, pxCreatedTask );
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vPortResetPrivilege( xRunningPrivileged );
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return xReturn;
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}
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#endif /* conifgSUPPORT_DYNAMIC_ALLOCATION */
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/*-----------------------------------------------------------*/
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#if ( configSUPPORT_DYNAMIC_ALLOCATION == 1 )
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BaseType_t MPU_xTaskCreate( TaskFunction_t pvTaskCode,
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const char * const pcName,
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@ -150,16 +122,6 @@ void vPortResetPrivilege( BaseType_t xRunningPrivileged )
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#endif /* configSUPPORT_STATIC_ALLOCATION */
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/*-----------------------------------------------------------*/
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void MPU_vTaskAllocateMPURegions( TaskHandle_t xTask,
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const MemoryRegion_t * const xRegions ) /* FREERTOS_SYSTEM_CALL */
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{
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BaseType_t xRunningPrivileged = xPortRaisePrivilege();
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vTaskAllocateMPURegions( xTask, xRegions );
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vPortResetPrivilege( xRunningPrivileged );
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}
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/*-----------------------------------------------------------*/
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#if ( INCLUDE_vTaskDelete == 1 )
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void MPU_vTaskDelete( TaskHandle_t pxTaskToDelete ) /* FREERTOS_SYSTEM_CALL */
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{
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@ -22,7 +22,6 @@
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* https://www.FreeRTOS.org
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* https://github.com/FreeRTOS
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*
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* 1 tab == 4 spaces!
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*/
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@ -72,13 +71,20 @@ void * pvPortMalloc( size_t xWantedSize )
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void * pvReturn = NULL;
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static uint8_t * pucAlignedHeap = NULL;
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/* Ensure that blocks are always aligned to the required number of bytes. */
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/* Ensure that blocks are always aligned. */
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#if ( portBYTE_ALIGNMENT != 1 )
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{
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if( xWantedSize & portBYTE_ALIGNMENT_MASK )
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{
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/* Byte alignment required. */
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xWantedSize += ( portBYTE_ALIGNMENT - ( xWantedSize & portBYTE_ALIGNMENT_MASK ) );
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/* Byte alignment required. Check for overflow. */
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if ( (xWantedSize + ( portBYTE_ALIGNMENT - ( xWantedSize & portBYTE_ALIGNMENT_MASK ) )) > xWantedSize )
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{
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xWantedSize += ( portBYTE_ALIGNMENT - ( xWantedSize & portBYTE_ALIGNMENT_MASK ) );
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}
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else
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{
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xWantedSize = 0;
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}
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}
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}
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#endif
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@ -91,8 +97,9 @@ void * pvPortMalloc( size_t xWantedSize )
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pucAlignedHeap = ( uint8_t * ) ( ( ( portPOINTER_SIZE_TYPE ) & ucHeap[ portBYTE_ALIGNMENT ] ) & ( ~( ( portPOINTER_SIZE_TYPE ) portBYTE_ALIGNMENT_MASK ) ) );
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}
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/* Check there is enough room left for the allocation. */
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if( ( ( xNextFreeByte + xWantedSize ) < configADJUSTED_HEAP_SIZE ) &&
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/* Check there is enough room left for the allocation and. */
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if( ( xWantedSize > 0 ) && /* valid size */
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( ( xNextFreeByte + xWantedSize ) < configADJUSTED_HEAP_SIZE ) &&
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( ( xNextFreeByte + xWantedSize ) > xNextFreeByte ) ) /* Check for overflow. */
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{
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/* Return the next free byte then increment the index past this
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@ -22,7 +22,6 @@
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* https://www.FreeRTOS.org
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* https://github.com/FreeRTOS
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*
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* 1 tab == 4 spaces!
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*/
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/*
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@ -132,21 +131,32 @@ void * pvPortMalloc( size_t xWantedSize )
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xHeapHasBeenInitialised = pdTRUE;
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}
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/* The wanted size is increased so it can contain a BlockLink_t
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/* The wanted size must be increased so it can contain a BlockLink_t
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* structure in addition to the requested amount of bytes. */
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if( xWantedSize > 0 )
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if( ( xWantedSize > 0 ) &&
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( ( xWantedSize + heapSTRUCT_SIZE ) > xWantedSize ) ) /* Overflow check */
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{
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xWantedSize += heapSTRUCT_SIZE;
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/* Ensure that blocks are always aligned to the required number of bytes. */
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if( ( xWantedSize & portBYTE_ALIGNMENT_MASK ) != 0 )
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/* Byte alignment required. Check for overflow. */
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if( ( xWantedSize + ( portBYTE_ALIGNMENT - ( xWantedSize & portBYTE_ALIGNMENT_MASK ) ) )
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> xWantedSize )
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{
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/* Byte alignment required. */
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xWantedSize += ( portBYTE_ALIGNMENT - ( xWantedSize & portBYTE_ALIGNMENT_MASK ) );
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configASSERT( ( xWantedSize & portBYTE_ALIGNMENT_MASK ) == 0 );
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}
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else
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{
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xWantedSize = 0;
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}
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}
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else
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{
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xWantedSize = 0;
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}
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if( ( xWantedSize > 0 ) && ( xWantedSize < configADJUSTED_HEAP_SIZE ) )
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if( ( xWantedSize > 0 ) && ( xWantedSize <= xFreeBytesRemaining ) )
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{
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/* Blocks are stored in byte order - traverse the list from the start
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* (smallest) block until one of adequate size is found. */
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@ -136,19 +136,27 @@ void * pvPortMalloc( size_t xWantedSize )
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* kernel, so it must be free. */
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if( ( xWantedSize & xBlockAllocatedBit ) == 0 )
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{
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/* The wanted size is increased so it can contain a BlockLink_t
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/* The wanted size must be increased so it can contain a BlockLink_t
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* structure in addition to the requested amount of bytes. */
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if( xWantedSize > 0 )
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if( ( xWantedSize > 0 ) &&
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( ( xWantedSize + xHeapStructSize ) > xWantedSize ) ) /* Overflow check */
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{
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xWantedSize += xHeapStructSize;
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/* Ensure that blocks are always aligned to the required number
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* of bytes. */
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/* Ensure that blocks are always aligned. */
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if( ( xWantedSize & portBYTE_ALIGNMENT_MASK ) != 0x00 )
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{
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/* Byte alignment required. */
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xWantedSize += ( portBYTE_ALIGNMENT - ( xWantedSize & portBYTE_ALIGNMENT_MASK ) );
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configASSERT( ( xWantedSize & portBYTE_ALIGNMENT_MASK ) == 0 );
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/* Byte alignment required. Check for overflow. */
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if( ( xWantedSize + ( portBYTE_ALIGNMENT - ( xWantedSize & portBYTE_ALIGNMENT_MASK ) ) )
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> xWantedSize )
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{
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xWantedSize += ( portBYTE_ALIGNMENT - ( xWantedSize & portBYTE_ALIGNMENT_MASK ) );
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configASSERT( ( xWantedSize & portBYTE_ALIGNMENT_MASK ) == 0 );
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}
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else
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{
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xWantedSize = 0;
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}
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}
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else
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{
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@ -157,13 +165,13 @@ void * pvPortMalloc( size_t xWantedSize )
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}
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else
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{
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mtCOVERAGE_TEST_MARKER();
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xWantedSize = 0;
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}
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if( ( xWantedSize > 0 ) && ( xWantedSize <= xFreeBytesRemaining ) )
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{
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/* Traverse the list from the start (lowest address) block until
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* one of adequate size is found. */
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* one of adequate size is found. */
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pxPreviousBlock = &xStart;
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pxBlock = xStart.pxNextFreeBlock;
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@ -174,7 +182,7 @@ void * pvPortMalloc( size_t xWantedSize )
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}
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/* If the end marker was reached then a block of adequate size
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* was not found. */
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* was not found. */
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if( pxBlock != pxEnd )
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{
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/* Return the memory space pointed to - jumping over the
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@ -22,7 +22,6 @@
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* https://www.FreeRTOS.org
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* https://github.com/FreeRTOS
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*
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* 1 tab == 4 spaces!
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*/
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/*
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@ -150,16 +149,24 @@ void * pvPortMalloc( size_t xWantedSize )
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{
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/* The wanted size is increased so it can contain a BlockLink_t
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* structure in addition to the requested amount of bytes. */
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if( xWantedSize > 0 )
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if( ( xWantedSize > 0 ) &&
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( ( xWantedSize + xHeapStructSize ) > xWantedSize ) ) /* Overflow check */
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{
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xWantedSize += xHeapStructSize;
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/* Ensure that blocks are always aligned to the required number
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* of bytes. */
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/* Ensure that blocks are always aligned */
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if( ( xWantedSize & portBYTE_ALIGNMENT_MASK ) != 0x00 )
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{
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/* Byte alignment required. */
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xWantedSize += ( portBYTE_ALIGNMENT - ( xWantedSize & portBYTE_ALIGNMENT_MASK ) );
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/* Byte alignment required. Check for overflow */
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if( ( xWantedSize + ( portBYTE_ALIGNMENT - ( xWantedSize & portBYTE_ALIGNMENT_MASK ) ) ) >
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xWantedSize )
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{
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xWantedSize += ( portBYTE_ALIGNMENT - ( xWantedSize & portBYTE_ALIGNMENT_MASK ) );
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}
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else
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{
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xWantedSize = 0;
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}
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}
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else
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{
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@ -168,13 +175,13 @@ void * pvPortMalloc( size_t xWantedSize )
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}
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else
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{
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mtCOVERAGE_TEST_MARKER();
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xWantedSize = 0;
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}
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if( ( xWantedSize > 0 ) && ( xWantedSize <= xFreeBytesRemaining ) )
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{
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/* Traverse the list from the start (lowest address) block until
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* one of adequate size is found. */
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* one of adequate size is found. */
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pxPreviousBlock = &xStart;
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pxBlock = xStart.pxNextFreeBlock;
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@ -185,7 +192,7 @@ void * pvPortMalloc( size_t xWantedSize )
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}
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/* If the end marker was reached then a block of adequate size
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* was not found. */
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* was not found. */
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if( pxBlock != pxEnd )
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{
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/* Return the memory space pointed to - jumping over the
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3
queue.c
3
queue.c
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@ -397,6 +397,9 @@ BaseType_t xQueueGenericReset( QueueHandle_t xQueue,
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/* Check for multiplication overflow. */
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configASSERT( ( uxItemSize == 0 ) || ( uxQueueLength == ( xQueueSizeInBytes / uxItemSize ) ) );
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/* Check for addition overflow. */
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configASSERT( ( sizeof( Queue_t ) + xQueueSizeInBytes ) > xQueueSizeInBytes );
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/* Allocate the queue and storage area. Justification for MISRA
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* deviation as follows: pvPortMalloc() always ensures returned memory
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* blocks are aligned per the requirements of the MCU stack. In this case
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@ -258,8 +258,16 @@ static void prvInitialiseNewStreamBuffer( StreamBuffer_t * const pxStreamBuffer,
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* this is a quirk of the implementation that means otherwise the free
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* space would be reported as one byte smaller than would be logically
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* expected. */
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xBufferSizeBytes++;
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pucAllocatedMemory = ( uint8_t * ) pvPortMalloc( xBufferSizeBytes + sizeof( StreamBuffer_t ) ); /*lint !e9079 malloc() only returns void*. */
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if( xBufferSizeBytes < ( xBufferSizeBytes + 1 + sizeof( StreamBuffer_t ) ) )
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{
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xBufferSizeBytes++;
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pucAllocatedMemory = ( uint8_t * ) pvPortMalloc( xBufferSizeBytes + sizeof( StreamBuffer_t ) ); /*lint !e9079 malloc() only returns void*. */
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}
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else
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{
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pucAllocatedMemory = NULL;
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}
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if( pucAllocatedMemory != NULL )
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{
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