void
start_insertsort(void)
{
int n;
fputs("INSERT SORT ALGORITHM \n",stdout);
fputs("ENTER A LENGTH OF THE ARRAY = ",stdout);
scanf("%d",&n);
int data[n];
read_data(data,n);
insertsort(data,n, swap);
echo_data(data,n);
}
void
start_mergesort(void)
{
int n;
fputs("MERGE SORT ALGORITHM \n",stdout);
fputs("ENTER A LENGTH OF THE ARRAY = ",stdout);
scanf("%d",&n);
int data[n];
read_data(data,n);
// mergesort(data,merge);
echo_data(data,n);
}
// data is available on the connection
void connection_read_proc(io_poller *poller, io_atom *ioa)
{
connection *conn = io_resolve_parent(ioa, connection, io);
char readbuf[1024];
int err;
size_t rlen, wlen;
do {
err = io_read(poller, ioa, readbuf, sizeof(readbuf), &rlen);
assert(err ? !rlen : 1);
assert(rlen ? !err : 1);
if(!err) {
printf("Received %d bytes on %d, echoing <<<%.*s>>>\n",
(int)rlen, ioa->fd, (int)rlen, readbuf);
err = echo_data(poller, conn, readbuf, rlen, &wlen);
if(err) break;
}
} while(rlen);
// read and write errors both end up here. EAGAIN and EWOULDBLOCK
// are not errors -- they're a normal part of non-blocking I/O.
if(err && err != EAGAIN && err != EWOULDBLOCK) {
if(err == EPIPE || err == ECONNRESET) {
printf("connection closed by remote on fd %d\n",
conn->io.fd);
} else {
printf("error %s on fd %d, closing!\n", strerror(err),
conn->io.fd);
}
// close the connection, free its memory
err = io_close(poller, &conn->io);
if(err) {
fprintf(stderr, "Error closing fd %d: %s\n",
conn->io.fd, strerror(err));
}
free(conn);
}
}
