metodidaaggiungere.txt

/* Nel Main */
#include <time.h>   //libreria in aggiunta
int main(){
	ReadFile(fp);
	sleep(1);
	PrintStruct(datas);
	printf("Now applying Merge-BinaryInsertionSort...\n");
	srand(time(NULL));
	int count = rand() % 3+1;//per non avere ripetizioni.
	printf(" Tipo su cui ordino : %d", count);
	Ordina(datas, count);
	PrintStruct(datas);
	return 0;
}

/* Prototipi Funzioni Ordinamenti (mylib.h)*/
void Ordina(struct v_ptr * datas, int count);
void Ordina_Integer(struct v_ptr * integer);
void Ordina_String(struct v_ptr * string);
void Ordina_Float(struct v_ptr * floater);

/* Funzioni complete : da inserire in mylib.c*/
void Ordina(struct v_ptr * datas, int count){
	if(count == 1){
		Ordina_Integer(datas);
	}
	else if(count == 2){
		Ordina_String(datas);
	}
	else if(count == 3){
		Ordina_Float(datas);
	}
}

void Ordina_Integer(struct v_ptr * integer){
	int i, key, j;
    	for (i = 1; i < MAX_LINES; i++){
        	key = *((int*)integer[i].field2);
        	j = i - 1;
		while (j >= 0 && *((int*)integer[j].field2) > key)
		{
		    *((int*)integer[j+1].field2) = *((int*)integer[j].field2);
		    j = j - 1;
		}
		*((int*)integer[j + 1].field2) = key;
    	}
}

/*Ordina characters*/
void Ordina_String(struct v_ptr * string){
	int i, j;
	char * key = malloc(MAX_LINES * sizeof(char*));
    	for (i = 1; i < MAX_LINES; i++){
        	strcpy(key,(char*)string[i].field1);
        	j = i - 1;
		while (j >= 0 && strcmp((char*)string[j].field1,key)>0)
		{
		    strcpy((char*)string[j+1].field1,(char*)string[j].field1);
		    //((char*)integer.arr)[j + 1] = ((char*)integer.arr)[j];
		    j = j - 1;
		}
		strcpy((char*)string[j+1].field1, key);
		//((char*)integer.arr)[j + 1] = key;
    	}
    	

}
 
void Ordina_Float(struct v_ptr * floater){
	int i,j;
	float key;
    	for (i = 0; i < MAX_LINES; i++){
        	key = *((double*)floater[i].field3);
        	j = i - 1;
		while (j >= 0 && *((double*)floater[j].field3) > key)
		{
		    *((double*)floater[j + 1].field3) = *((double*)floater[j].field3);
		    j = j - 1;
		}
		*((double*)floater[j + 1].field3) = key;
    	}
}