Revision dd8738ea os/core/inc/aos_iostream.h

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os/core/inc/aos_iostream.h
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#define AOS_IOCHANNEL_ATTACHED                  (1 << 0)
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/**


  		




  
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 * @brief   Channel flag to indicate whether the channel is set as input.


  		




  
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 */


  		




  
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#define AOS_IOCHANNEL_INPUT_ENABLE              (1 << 1)


  		




  
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/**


  		




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 * @brief   Channel flag to indicate whether the channel is set as output.


  		




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 */


  		




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#define AOS_IOCHANNEL_OUTPUT_ENABLE             (1 << 1)


  		




  
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#define AOS_IOCHANNEL_OUTPUT_ENABLE             (1 << 2)


  		




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/*


  		




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 * forward definitions


  		




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  void aosIOChannelInit(AosIOChannel* channel, BaseAsynchronousChannel* asyncchannel);


  		




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  void aosIOStreamAddChannel(AosIOStream* stream, AosIOChannel* channel);


  		




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  aos_status_t aosIOStreamRemoveChannel(AosIOStream* stream, AosIOChannel* channel);


  		




  
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  void aosIOChannelInputEnable(AosIOChannel* channel);


  		




  
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  void aosIOChannelInputDisable(AosIOChannel* channel);


  		




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  void aosIOChannelOutputEnable(AosIOChannel* channel);


  		




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  void aosIOChannelOutputDisable(AosIOChannel* channel);


  		




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#ifdef __cplusplus


  		












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