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- #ifndef STREAM_BUFFER_H
- #define STREAM_BUFFER_H
- #ifndef INC_FREERTOS_H
- #error "include FreeRTOS.h must appear in source files before include stream_buffer.h"
- #endif
- #if defined( __cplusplus )
- extern "C" {
- #endif
- struct StreamBufferDef_t;
- typedef struct StreamBufferDef_t * StreamBufferHandle_t;
- #define xStreamBufferCreate( xBufferSizeBytes, xTriggerLevelBytes ) xStreamBufferGenericCreate( xBufferSizeBytes, xTriggerLevelBytes, pdFALSE )
- #define xStreamBufferCreateStatic( xBufferSizeBytes, xTriggerLevelBytes, pucStreamBufferStorageArea, pxStaticStreamBuffer ) \
- xStreamBufferGenericCreateStatic( xBufferSizeBytes, xTriggerLevelBytes, pdFALSE, pucStreamBufferStorageArea, pxStaticStreamBuffer )
- size_t xStreamBufferSend( StreamBufferHandle_t xStreamBuffer,
- const void * pvTxData,
- size_t xDataLengthBytes,
- TickType_t xTicksToWait ) PRIVILEGED_FUNCTION;
- size_t xStreamBufferSendFromISR( StreamBufferHandle_t xStreamBuffer,
- const void * pvTxData,
- size_t xDataLengthBytes,
- BaseType_t * const pxHigherPriorityTaskWoken ) PRIVILEGED_FUNCTION;
- size_t xStreamBufferReceive( StreamBufferHandle_t xStreamBuffer,
- void * pvRxData,
- size_t xBufferLengthBytes,
- TickType_t xTicksToWait ) PRIVILEGED_FUNCTION;
- size_t xStreamBufferReceiveFromISR( StreamBufferHandle_t xStreamBuffer,
- void * pvRxData,
- size_t xBufferLengthBytes,
- BaseType_t * const pxHigherPriorityTaskWoken ) PRIVILEGED_FUNCTION;
- void vStreamBufferDelete( StreamBufferHandle_t xStreamBuffer ) PRIVILEGED_FUNCTION;
- BaseType_t xStreamBufferIsFull( StreamBufferHandle_t xStreamBuffer ) PRIVILEGED_FUNCTION;
- BaseType_t xStreamBufferIsEmpty( StreamBufferHandle_t xStreamBuffer ) PRIVILEGED_FUNCTION;
- BaseType_t xStreamBufferReset( StreamBufferHandle_t xStreamBuffer ) PRIVILEGED_FUNCTION;
- size_t xStreamBufferSpacesAvailable( StreamBufferHandle_t xStreamBuffer ) PRIVILEGED_FUNCTION;
- size_t xStreamBufferBytesAvailable( StreamBufferHandle_t xStreamBuffer ) PRIVILEGED_FUNCTION;
- BaseType_t xStreamBufferSetTriggerLevel( StreamBufferHandle_t xStreamBuffer,
- size_t xTriggerLevel ) PRIVILEGED_FUNCTION;
- BaseType_t xStreamBufferSendCompletedFromISR( StreamBufferHandle_t xStreamBuffer,
- BaseType_t * pxHigherPriorityTaskWoken ) PRIVILEGED_FUNCTION;
- BaseType_t xStreamBufferReceiveCompletedFromISR( StreamBufferHandle_t xStreamBuffer,
- BaseType_t * pxHigherPriorityTaskWoken ) PRIVILEGED_FUNCTION;
- StreamBufferHandle_t xStreamBufferGenericCreate( size_t xBufferSizeBytes,
- size_t xTriggerLevelBytes,
- BaseType_t xIsMessageBuffer ) PRIVILEGED_FUNCTION;
- StreamBufferHandle_t xStreamBufferGenericCreateStatic( size_t xBufferSizeBytes,
- size_t xTriggerLevelBytes,
- BaseType_t xIsMessageBuffer,
- uint8_t * const pucStreamBufferStorageArea,
- StaticStreamBuffer_t * const pxStaticStreamBuffer ) PRIVILEGED_FUNCTION;
- size_t xStreamBufferNextMessageLengthBytes( StreamBufferHandle_t xStreamBuffer ) PRIVILEGED_FUNCTION;
- #if ( configUSE_TRACE_FACILITY == 1 )
- void vStreamBufferSetStreamBufferNumber( StreamBufferHandle_t xStreamBuffer,
- UBaseType_t uxStreamBufferNumber ) PRIVILEGED_FUNCTION;
- UBaseType_t uxStreamBufferGetStreamBufferNumber( StreamBufferHandle_t xStreamBuffer ) PRIVILEGED_FUNCTION;
- uint8_t ucStreamBufferGetStreamBufferType( StreamBufferHandle_t xStreamBuffer ) PRIVILEGED_FUNCTION;
- #endif
- #if defined( __cplusplus )
- }
- #endif
- #endif
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