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  1. #include <stdio.h>
  2. #include <stdint.h>
  3.  
  4. typedef struct {
  5.         uint16_t statusCode     : 4;
  6.         unsigned errorCode      : 4;
  7.         unsigned outputEnabled  : 1;
  8.         unsigned currentClip    : 1;
  9.         unsigned                : 6;
  10. } SupplyStruct_t;
  11.  
  12. typedef struct {
  13.         uint16_t statusCode     : 4;
  14.         uint16_t errorCode      : 4;
  15.         uint16_t outputEnabled  : 1;
  16.         uint16_t currentClip    : 1;
  17.         uint16_t                : 6;
  18. } SupplyStruct_t1;
  19.  
  20.  
  21. typedef union {
  22.     SupplyStruct_t s;
  23.     uint16_t value;
  24. } SupplyStatus_t;
  25.  
  26. typedef union {
  27.     SupplyStruct_t1 s;
  28.     uint16_t value;
  29. } SupplyStatus_t1;
  30.  
  31. int main(void) {
  32. 	printf("%zu %zu\n", sizeof(SupplyStatus_t), sizeof(SupplyStatus_t1));
  33. 	return 0;
  34. }
  35.  
Success #stdin #stdout 0s 4316KB
comments (?)
stdin 
Standard input is empty
stdout 
4 2
https://ideone.com/uHLzpV
language:
C (gcc 8.3)
created:
7 years ago
visibility:
public

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