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  1. #include <stdio.h>
  2. #include <stdlib.h>
  3.  
  4.  
  5. typedef struct mySingletonFunction
  6. {
  7. 	int first_time;
  8. } mySingletonFunction;
  9.  
  10. void abc(mySingletonFunction *obj)
  11. {
  12. 	if(!obj->first_time)
  13. 	{
  14. 		printf("Skipping..");
  15. 		return;
  16. 	}
  17. 	else
  18. 		obj->first_time = 0;
  19.  
  20.     printf("This is abc");
  21. }
  22.  
  23. mySingletonFunction *initializeObject()
  24. {
  25. 	mySingletonFunction *obj = (struct mySingletonFunction*)malloc(sizeof(struct mySingletonFunction));
  26.  
  27. 	obj->first_time = 1;
  28.  
  29.     return obj;	
  30. }
  31.  
  32. void callAbc(mySingletonFunction *obj)
  33. {
  34. 	obj->first_time = 1;
  35. }
  36.  
  37. void resetObject(mySingletonFunction *obj)
  38. {
  39. 	obj->first_time = 1;
  40. }
  41.  
  42. void deleteObject(mySingletonFunction *obj)
  43. {
  44. 	free(obj);
  45. }
  46.  
  47.  
  48. int main()
  49. {
  50. 	mySingletonFunction *myObject = initializeObject();
  51.  
  52. 	abc(myObject);
  53. 	abc(myObject);
  54. 	abc(myObject);
  55. 	abc(myObject);
  56. 	abc(myObject);
  57.  
  58. 	resetObject(myObject);
  59.  
  60. 	abc(myObject);
  61. 	abc(myObject);
  62. 	abc(myObject);
  63. 	abc(myObject);
  64. 	abc(myObject);
  65.  
  66. 	deleteObject(myObject);
  67.  
  68.     return 0;
  69. }
  70.  
  71.  
Success #stdin #stdout 0s 2424KB
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stdin
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Standard input is empty
stdout
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This is abcSkipping..Skipping..Skipping..Skipping..This is abcSkipping..Skipping..Skipping..Skipping..
https://ideone.com/tSzF7v
language:
C (gcc 8.3)
created:
10 years ago
visibility:
public

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