/* The real work */
static void do_work(void)
{
int c;
#ifndef _WIN32
struct timespec time_to_sleep;
#endif
while ((c = fgetc(infile)) != EOF)
{
DC_ClientEvent *event;
c = toupper(c);
if (fputc(c, outfile) == EOF)
{
perror("APP: fputc");
DC_finishClient(1);
}
frac_current_pos++;
/* Real applications do real computation here that takes time. Here
* we will emulate waiting a second at the end of each line */
if (c == '\n')
#ifdef _WIN32
::Sleep(1000);
#else
{
time_to_sleep.tv_sec=1;
time_to_sleep.tv_nsec=0;
while (0 > nanosleep(&time_to_sleep, &time_to_sleep))
if (errno != EINTR) break;
}
#endif
/* Check if either the master or the BOINC core client asked
* us to do something */
event = DC_checkClientEvent();
if (!event)
continue;
/* If it is time, do a checkpoint */
if (event->type == DC_CLIENT_CHECKPOINT)
do_checkpoint();
/* Make sure we do not leak memory */
DC_destroyClientEvent(event);
}
if (fclose(outfile))
{
perror("APP: Closing the output file has failed");
DC_finishClient(1);
}
}
int main(int argc, char** argv)
{
int ret_val = boinc_init();
bool ignore_part_file_load = false;
CHECK_FOR_FAIL_IN_MAIN(ret_val)
//open input file
//ret_val = open_input_file();
if (argc != 4)
ret_val = BAD_CMD_LINE_PARAMS;
CHECK_FOR_FAIL_IN_MAIN(ret_val)
max_n = atoi(argv[1]);
FAIL_IS_ZERO_IN_MAIN(max_n)
k_reg = atoi(argv[2]);
FAIL_IS_ZERO_IN_MAIN(k_reg)
m = atoi(argv[3]);
FAIL_IS_ZERO_IN_MAIN(m)
//init p_vals with 0s
p_vals = new short[max_n];
b_kvals = new short[max_n];
for (int i = 0; i < max_n; i++)
{
p_vals[i] = -1;
b_kvals[i] = -1;
}
p_vals[0] = 1;
p_vals[1] = 1;
b_kvals[0] = 1;
/*first check to see if the partition file has been written
if it hasn't the checkpoint will have p_vals
*/
//we just ran finished the part file so no need to load it
/*if the part file hasn't been written, the checkpoint will have b_kvals*/
if (!part_file_exists())
{
//open checkpoint and load from there if it exists
ret_val = open_part_checkpoint();
CHECK_FOR_FAIL_IN_MAIN(ret_val)
for (; current_n < max_n; current_n++)
{
if (boinc_time_to_checkpoint() )
{
do_checkpoint(p_vals, current_n);
boinc_checkpoint_completed();
}
#if _DEBUG && defined(CHECKPOINTS)
if (current_n % 100 == 0)
do_checkpoint(p_vals, current_n);
#endif
p(current_n);
boinc_fraction_done((double)current_n/((double)max_n *2));
}
//write finalresults
ret_val = write_part_results();
CHECK_FOR_FAIL_IN_MAIN(ret_val);
#if _DEBUG && defined(CHECKPOINTS)
for (int i =0; i < 100; i++)
{
cout << i << " = " << (unsigned int) p_vals[i] << "\r\n";
}
#endif
//delete old checkpoint file
delete_checkpoint();
current_n = 0;
ignore_part_file_load = true;
}
