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  1. #include <stdlib.h>
  2. #include <stddef.h>
  3. #include <stdint.h>
  4.  
  5. struct Command_Type {
  6.    uint8_t A,B,Command;
  7. }; // struct Command_Type 
  8.  
  9.  
  10.  
  11. #define _HeartBeat ((struct Command_Type) {0x10,0x01,0})
  12.  
  13. #define int_of_Command_Type(X) ((unsigned int) (((int) ((X).A)) << 16) |\
  14.                                 (unsigned int) (((int) ((X).B)) << 8) | \
  15.                                 (unsigned int) (((int) ((X).Command))))
  16.  
  17.  
  18. int main() {
  19.    	struct Command_Type Command_type_var=_HeartBeat;
  20.  
  21.    	switch(int_of_Command_Type(Command_type_var))
  22.    	{
  23.     case int_of_Command_Type(_HeartBeat):  
  24.           break;
  25.     default: 
  26.           break; 
  27.    	};
  28. 	return 0;
  29. }
Success #stdin #stdout 0s 3456KB
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https://ideone.com/ReCG7C
language:
C++14 (gcc 8.3)
created:
8 years ago
visibility:
public

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