Hash* funcaoHash(int size, int type, FILE* fp){
Hash *h = NULL;
h = criaHash(size, type);
char *n = (char*)calloc(200, sizeof(char));
int mat;
Aluno* a;
while((fscanf(fp, "%d %[^\n]s", &mat, n)) != EOF){
a = criaAluno(n, mat);
n = (char*)calloc(200, sizeof(char));
insereNaHash(h, a, type);
//break;
}
free(n);
return h;
}
HASH* rehash(HASH *hash, int *tamanho){
int i,numElementos=0;
*tamanho*=2; //Dobra o tamanho
HASH *novaHash=malloc(sizeof(HASH)*(*tamanho));
if (novaHash == NULL){
return NULL;
}
novaHash=criaHash(novaHash, *tamanho);
for (i=0; i<(*tamanho/2); i++){
HASH auxiliar=hash[i];
while ( auxiliar!= NULL){
novaHash=insere(novaHash, auxiliar->num, *(&tamanho), &numElementos);
auxiliar=auxiliar->prox;
}
}
liberaHash(hash, (*tamanho/2));//Desaloca toda hash
hash=novaHash; //hash aponta para novaHash
return hash;
}