main()
{
int nprocs = 4;
//tempo
struct timeval iniciotmp, finaltmp;
int tempogasto;
int pidf,id_wait;
void dt_shareG();
mc_var_inic ();
def_task (0, "inicializa_matriz", sizeof (__inicializa_matriz__));
def_task (1, "multiplica_matriz", sizeof (__multiplica_matriz__));
id_wait=sem_wait_inic(2);
alloc_proc(nprocs);
pidf = exec_task (0, nprocs); /* --- rs30() - create --- */
if (pidf == 0) {
inicializa_matriz();
end_task(); /* --- rs31() - create --- */
}
wait_all();
gettimeofday(&iniciotmp, NULL);
pidf = exec_task (1, nprocs); /* --- rs30() - create --- */
if (pidf == 0) {
multiplica_matriz();
end_task(); /* --- rs31() - create --- */
}
wait_all();
gettimeofday(&finaltmp, NULL);
tempogasto = (int) (1000 * (finaltmp.tv_sec - iniciotmp.tv_sec) + (finaltmp.tv_usec - iniciotmp.tv_usec) / 1000);
printf("Tempo decorrido: %d\n", tempogasto);
wait_all(); /* --- rs307() */
end_program();
remove_semaforo(id_wait);
return 0;
}
// have to manage the task stack explicitly
void TimeTasks::end_task(TimeTasks::Tasks taskid)
{
if(!is_output_thread()) return;
stack_depth[taskid]--;
assert_ge(stack_depth[taskid],0);
if(stack_depth[taskid]==0)
{
end_task(taskid, start_times[taskid]);
}
}
void clear_all_old_pids_event(void)
{
int search, pident;
struct shared_glm_entry *entry;
int found;
int taskno;
lock_dos(4000);
search = num_shared;
while (search>0)
{
search--;
entry = glm_entries[search];
pident = entry->number_of_tasks;
while (pident>0)
{
pident--;
found = 0;
taskno = MAX_THREADS;
while ((!found) && (taskno>0))
{
taskno--;
if (is_alive(taskno))
if (entry->pid_list[pident] == pid_of(taskno))
{
found = 1;
break;
}
}
if (!found)
{
entry->number_of_tasks--;
for (taskno=pident;taskno<entry->number_of_tasks;taskno++)
entry->pid_list[taskno] = entry->pid_list[taskno+1];
}
}
if (!entry->number_of_tasks)
{
g_free(entry);
num_shared--;
for (taskno=search;taskno<num_shared;taskno++)
glm_entries[taskno] = glm_entries[taskno+1];
}
}
unlock_dos();
end_task();
}
int main()
{
int i, j;
int pidf,id_wait;
void dt_shareG();
mc_var_inic ();
def_task (0, "multiplicarAB", sizeof (__multiplicarAB__));
def_task (1, "multiplicarCD", sizeof (__multiplicarCD__));
def_task (2, "sumar", sizeof (__sumar__));
def_task (3, "print", sizeof (__print__));
id_wait=sem_wait_inic(4);
for (i=0; i<100; i++){
for (j = 0; j < 100; j++)
{
/*A[i][j] = i + j;
B[i][j] = i + 2*j;
C[i][j] = i*2 + j*3;
D[i][j] = i*2 + j;*/
sharedG->A[i][j] = 1;
sharedG->B[i][j] = 1;
sharedG->C[i][j] = 1;
sharedG->D[i][j] = 1;
}
}
alloc_proc(4);
pidf = exec_task (0, 1); /* --- rs30() - create --- */
if (pidf == 0) {
multiplicarAB();
end_task(); /* --- rs31() - create --- */
}
pidf = exec_task (1, 1); /* --- rs30() - create --- */
if (pidf == 0) {
multiplicarCD();
end_task(); /* --- rs31() - create --- */
}
wait_all();
pidf = exec_task (2, 1); /* --- rs30() - create --- */
if (pidf == 0) {
sumar();
end_task(); /* --- rs31() - create --- */
}
wait_proc (2); /* --- wait_proc() --- */
pidf = exec_task (3, 1); /* --- rs30() - create --- */
if (pidf == 0) {
print();
end_task(); /* --- rs31() - create --- */
}
wait_all(); /* --- rs307() */
end_program();
remove_semaforo(id_wait);
return 0;
}
void update_members_list(void)
{
int data=(int)schedule_data[tswitch];
char line[140];
int number_users,number;
char *outfile;
int loop;
struct user_data user_ptr;
FILE *fileptr,*fileptr2;
char temptime[60];
switch (data)
{
case 0 : outfile=user_member_list;
aput_into_buffer(server,"--> Updating USER's Member List",0,5,tswitch,9,0);
break;
case 1 : outfile=sysop_member_list;
aput_into_buffer(server,"--> Updating SYSOP's Member List",0,5,tswitch,9,0);
break;
default : end_task();
break;
}
lock_dos(74);
if (!(fileptr=g_fopen(userfile,"rb","USER#3")))
{
log_error("*user file wouldn't open in update member list");
log_error(userfile);
unlock_dos();
end_task();
}
if (!(fileptr2=g_fopen(outfile,"wb","USER#4")))
{
log_error("*could not open user member list");
log_error(user_member_list);
g_fclose(fileptr);
unlock_dos();
end_task();
}
fseek(fileptr,0,SEEK_SET);
fseek(fileptr2,0,SEEK_SET);
fscanf(fileptr,"%d\n",&number_users);
unlock_dos();
for (number=0;number<number_users;number++)
{
lock_dos(75);
fseek(fileptr,
(long int)sizeof(struct user_data)*(number+NUMDEFAULT),SEEK_SET);
if (!fread(&user_ptr, sizeof(struct user_data), 1, fileptr))
{ log_error("* fread() failed on file in member update");
log_error(userfile);
g_fclose(fileptr);
g_fclose(fileptr2);
unlock_dos();
end_task();
}
if (user_ptr.number>=0)
{ int point;
if (data)
{
sprint_time(temptime,&(user_ptr.expiration));
sprintf(line,"#%03d : %c%s|*r1%c",user_ptr.number,user_ptr.staple[2],user_ptr.handle,user_ptr.staple[3]);
point=ansi_strlen(line);
// for(loop=0;loop<(40-point);loop++)
for(loop=0;loop<(35-point);loop++)
strcat(line," ");
// fprintf(fileptr2,"%s%-20s %s%c%c",line,user_ptr.real_info.name,user_ptr.real_info.phone,13,10);
fprintf(fileptr2,"%s%.17s%c%c",line,temptime,13,10);
}
else
fprintf(fileptr2,"#%03d : %c%s|*r1%c%c%c",user_ptr.number,user_ptr.staple[2],user_ptr.handle,user_ptr.staple[3],13,10);
}
unlock_dos();
next_task();
}
lock_dos(76);
if (g_fclose(fileptr))
{
log_error("g_fclose failed");
log_error(userfile);
g_fclose(fileptr2);
unlock_dos();
end_task();
}
if (g_fclose(fileptr2))
{ log_error("*fclose failed");
log_error(user_member_list);
unlock_dos();
end_task();
}
unlock_dos();
switch (data)
{ case 0 : aput_into_buffer(server,"--> Update of USER's Member List DONE",0,5,tswitch,9,0);
break;
case 1 : aput_into_buffer(server,"--> Update of SYSOP's Member List DONE",0,5,tswitch,9,0);
break;
default : aput_into_buffer(server,"--> (DEFAULT) Member List Update Done",0,5,tswitch,9,0);
break;
}
end_task();
}
void TimeTasks::end_main_task(TimeTasks::Tasks taskid, double start_time)
{
if(!is_output_thread()) return;
end_task(taskid, start_time);
active_task = NONE;
}
