/*
* reg_arr_size: Calculates the length needed for an array to store the data
* contained in a pdu_reg struct, including padding to make the array
* length divisible by 4 (to fit evenly in 4 byte words).
* Params: reg = pdu_reg struct containing the data to be stored.
* Returns: Length needed for an array to store the data, including padding.
* Notes:
*/
size_t reg_arr_size(pdu_reg reg)
{
size_t len = sizeof(reg.op)
+ sizeof(reg.name_len)
+ sizeof(reg.tcp_port)
+ strlen(reg.name);
len += pad_length(len);
return len;
}
void connect(vertex_t* pred, vertex_t* succ){
unsigned int* tmp;
pred->succ_count++;
posix_memalign( (void *)&tmp, (size_t) ALIGN_CONSTANT, (size_t) pad_length(sizeof(unsigned int)*(pred->succ_count)));
if(pred->succ_list != NULL){
memcpy(tmp, pred->succ_list, (pred->succ_count-1)*sizeof(unsigned int));
free(pred->succ_list);
}
pred->succ_list = tmp;
pred->succ_list[pred->succ_count-1] = succ->index;
succ->pred_count++;
posix_memalign( (void *)&tmp, (size_t) ALIGN_CONSTANT, (size_t) pad_length(sizeof(unsigned int)*(succ->pred_count)));
if(succ->pred_list != NULL){
memcpy(tmp, succ->pred_list, (succ->pred_count-1)*sizeof(unsigned int));
free(succ->pred_list);
}
succ->pred_list = tmp;
succ->pred_list[succ->pred_count-1] = pred->index;
}
