Esempio n. 1
0
// Usage: ./client <fileIn> <fileOut> <fileOut2> <heapSize> <rowCount> <rowLength>
int main (int argc, char* argv[]) {

	char* nameFileIn = argv[1];
	char* nameFileOut = argv[2];
	char* nameFileOut2 = argv[3];
	char** page;
	FILE* fpI,* fpO;
	int nr;
	heap_t* heap;
	strArray_t* save;

	int D = atoi(argv[4]), N = atoi(argv[5]), M = atoi(argv[6]);

	printf("input file: %s\noutput file: %s\noutput file 2: %s\n",
			nameFileIn, nameFileOut, nameFileOut2);
	printf("D: %d - N: %d - M: %d\n", D, N, M);

	heap = heapCreate(D);

	save = strArrayInit(heap, 0); /* inizializza a vuoto */

	page = (char**)heapAlloc(heap, N * sizeof(char*));
	fpI = fopen(nameFileIn, "r");
	fpO = fopen(nameFileOut, "w");
	if (page == NULL || fpI == NULL || fpO == NULL) {
		printf("Errore in allocazione memoria o apertura file\n");
		exit(1);
	}

	while ((nr = leggiPagina(heap, page, fpI, N)) > 0) {
		ordinaPagina(page, nr);
		scriviPagina(page, fpO, nr);
		filtraeLiberaPagina(heap, page, nr, save, M);
	} 
	
	fclose(fpI);
	fclose(fpO);
	heapFree(heap, page);

	fpO = fopen(nameFileOut2, "w");
	if (fpO == NULL) {
		printf("Errore in apertura file\n");
		exit(1);
	}

	strArraySort(save);
	strArrayPrint(save, fpO);
	fclose(fpO);

	strArrayFree(heap, save);

	heapDestroy(heap);

	return 0;

}
Esempio n. 2
0
int main (int argc, char *argv[])
{
  char *nameFileIn = argv[1];
  char *nameFileOut = argv[2];
  char *nameFileOut2 = argv[3];
  char **page;
  FILE *fpI, *fpO;
  int i, nr;
  strArray_t *save = strArrayInit(0); /* inizializza a vuoto */

  int D=atoi(argv[4]), N=atoi(argv[5]), M=atoi(argv[6]);

  printf("input file: %s - output file: %s\n", nameFileIn, nameFileOut);
  printf("input file: %s - output file: %s output file 2\n", 
         nameFileIn, nameFileOut, nameFileOut2);
  printf("D: %d - N: %d - M: %d\n", D, N, M);

  page = (char **) malloc (N * sizeof(char *));
  fpI = fopen (nameFileIn, "r");
  fpO = fopen (nameFileOut, "w");
  if (page==NULL || fpI==NULL || fpO==NULL) {
    printf("errore in allocazione memoria o apertura file\n");
    exit (1);
  }

  while ((nr = leggiPagina(page,fpI,N)) > 0) {
    ordinaPagina(page,nr);
    scriviPagina(page,fpO,nr);
    filtraeLiberaPagina(page,nr,save,M);
  } 
  
  fclose(fpI);
  fclose(fpO);
  free(page);

  fpO = fopen (nameFileOut2, "w");
  if (fpO==NULL) {
    printf("errore in apertura file\n");
    exit (1);
  }

  strArraySort(save);
  strArrayPrint(save,fpO);
  fclose(fpO);

  strArrayFree(save);
}