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This function performs a special action on the opened device. The function code defines what the caller want to do.

Prototype

  CPU_INT16SINT16S CanSigIoCtl(CPU_INT16SINT16S  sigId,
CPU_INT16UINT16U func,
void *argp);

Parameter

Meaning

sigId

Unique signal identifier

func

The functioncode

argp

Pointer to argument, specific to the function code

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