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  1. /******************************************************************************
  2.  
  3. Welcome to GDB Online.
  4. GDB online is an online compiler and debugger tool for C/C++.
  5. Code, Compile, Run and Debug online from anywhere in world.
  6.  
  7. *******************************************************************************/
  8.  
  9.  #include<stdio.h>
  10.  #include <string.h>
  11.  
  12. #define NULL_PTR ((void *)0)
  13.  void Spi_WriteIB(const int* const DataBufferPtr);
  14.  void Spi_ReadIB(int* const DataBufferPointer);
  15.  
  16. const int* SrcBuffPtr = NULL_PTR;
  17.  void Spi_WriteIB(const int* const DataBufferPtr)
  18.  {
  19.  	if(DataBufferPtr != NULL_PTR)
  20.  	{
  21.  	SrcBuffPtr = *DataBufferPtr;
  22.  	printf("value writed = %d\n",SrcBuffPtr);
  23.  	}
  24.  	else
  25.  	{
  26.  	}
  27.  
  28.  }
  29.  void Spi_ReadIB(int* const DataBufferPointer)
  30.  {
  31.  	*DataBufferPointer = SrcBuffPtr;
  32.  //	memcpy(DataBufferPointer,SrcBuffPtr,sizeof(SrcBuffPtr));
  33.  	printf("value read = %d\n",*DataBufferPointer);
  34.  }
  35.  
  36.  int main()
  37.  {
  38.  	int const DataBuffer = 9;
  39.  	int const ReadDataBuffer = 0;
  40.  	Spi_WriteIB((int*)&DataBuffer);
  41.  	Spi_ReadIB((int*)&ReadDataBuffer);
  42.  
  43.  
  44.  
  45.  }
Success #stdin #stdout 0s 5280KB
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stdin
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45
stdout
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value writed = 9
value read = 9
https://ideone.com/nxgSIM
language:
C (gcc 8.3)
created:
7 days ago
visibility:
public

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