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  1. #include <stdio.h>
  2. #include <stdint.h>
  3.  
  4. struct _blablabla_private {
  5.     char *whatever1;
  6.     size_t whatever2;
  7.     size_t whatever3;
  8.     size_t whatever4;
  9.     char *whatever5;
  10.     int *whatever6; 
  11. };
  12.  
  13. struct blablabla {
  14.    char data_[sizeof(struct _blablabla_private)];
  15. };
  16.  
  17. void lib_func_set(struct blablabla* bla) {
  18. 	struct _blablabla_private *priv = (struct _blablabla_private *)bla->data_;
  19. 	priv->whatever1 = "it works";
  20. }
  21.  
  22. void lib_func_get(const struct blablabla* bla) {
  23. 	struct _blablabla_private *priv = (struct _blablabla_private *)bla->data_;
  24. 	printf("%s\n", priv->whatever1);
  25. }
  26.  
  27. int main(void) {
  28. 	struct blablabla b;
  29.  
  30. 	lib_func_set(&b);
  31. 	lib_func_get(&b);
  32.  
  33. 	return 0;
  34. }
  35.  
Success #stdin #stdout 0s 2168KB
comments ()
stdin
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Standard input is empty
stdout
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it works
https://ideone.com/xCUrgT
language:
C (gcc 8.3)
created:
8 years ago
visibility:
public

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