void ext2_disk_read_block(uint32_t block_no, uint8_t *buf) {
if (!block_no) return;
spin_lock(&lock);
int oldest = -1;
uint32_t oldest_age = UINT32_MAX;
for (uint32_t i = 0; i < CACHEENTRIES; ++i) {
if (DC[i].block_no == block_no) {
DC[i].last_use = ext2_time();
memcpy(buf, &DC[i].block, BLOCKSIZE);
spin_unlock(&lock);
return;
}
if (DC[i].last_use < oldest_age) {
oldest = i;
oldest_age = DC[i].last_use;
}
}
for (uint32_t i = 0; i < BLOCKSIZE / SECTORSIZE; ++i) {
ide_read_sector(DISK_PORT, 0, btos(block_no) + i, (uint8_t *)((uint32_t)&(DC[oldest].block) + SECTORSIZE * i));
}
if (DC[oldest].dirty) {
ext2_flush_dirty(oldest);
}
memcpy(buf, &DC[oldest].block, BLOCKSIZE);
DC[oldest].block_no = block_no;
DC[oldest].last_use = ext2_time();
DC[oldest].dirty = 0;
spin_unlock(&lock);
}
void ext2_flush_dirty(uint32_t ent_no) {
// write out to the disk
for (uint32_t i = 0; i < BLOCKSIZE / SECTORSIZE; ++i) {
ide_write_sector_retry(DISK_PORT, 0, btos(DC[ent_no].block_no) + i, (uint8_t *)((uint32_t)DC[ent_no].block + SECTORSIZE * i));
}
DC[ent_no].dirty = 0;
}
void Conf_SaveConfig()
{
configfile = fopen("config.txt", "w");
fprintf(configfile,"useTraceFunc :: %s\r\n", btos(useTraceFunc));
fprintf(configfile,"useBrushFunc :: %s\r\n", btos(useBrushFunc));
fprintf(configfile,"tickRate :: %d\r\n", tickRate);
fprintf(configfile,"quakeDir :: %s\r\n", quakeDir);
fprintf(configfile,"ttAverageFreq :: %d\r\n", ttAverageFreq);
fprintf(configfile,"ttFileName :: %s\r\n", ttFileName);
fclose(configfile);
// clamp values here.
clampint(&tickRate, MIN_TICKRATE, MAX_TICKRATE);
}
void ext2_flush_dirty(uint32_t ent_no) {
// write out to the disk
for (uint32_t i = 0; i < BLOCKSIZE / SECTORSIZE; ++i) {
ide_write_sector(DISK_PORT, 0, btos(DC[ent_no].block_no) + i, (uint8_t *)((uint32_t)&DC[ent_no].block + SECTORSIZE * i));
//XXX: a hack? how about making ide_write_sector() blocking?
// XXX: ^ ide_write_sector() IS blocking, we don't get notified properly of finishes to write calls
timer_wait(10);
}
DC[ent_no].dirty = 0;
}
void Entity::save(ofstream & myFile)
{
if (parent)
{
myFile << "Entity.addParent(" << getGUID() << " , " << parent->getGUID() << ") \n";
}
myFile << "Entity.setActive(" << getGUID() << " , " << btos(active) << ") \n";
for (auto&x : tags)
{
myFile << "Entity.setTag(" << getGUID() << " , '" << x << "') \n";
}
for (auto &x : containerC)
{
x->save(myFile, guid);
}
}
int main(void)
{
const int iter = get_iter(0, 1);
const bool oth_first = CHECK_FLAG(iter, 1);
diag("oth_first=%s", btos(oth_first));
plan_tests(1);
sem_t *sems[] = { &goahead_sem, &done_sem };
for(int i=0; i < NUM_ELEMENTS(sems); i++) {
int n = sem_init(sems[i], 0, 0);
if(n != 0) {
perror("sem_init");
abort();
}
}
int *data = malloc(sizeof(*data) * 2);
data[0] = 100;
data[1] = 100;
pthread_t other;
int n = pthread_create(&other, NULL, &other_fn, data);
if(n != 0) {
perror("pthread_create");
abort();
}
int status;
bool posted = false;
do {
status = xn_begin();
diag("main txn started");
int v0 = xn_read_int(&data[0]), v1 = xn_read_int(&data[1]);
if(oth_first && !posted) {
sem_post(&goahead_sem);
sem_wait(&done_sem);
posted = true;
}
v1 -= 200;
if(v0 + v1 < 0) {
diag("invariant broken in main");
break;
}
xn_put(&data[1], v1);
} while(status = xn_commit(), XN_RESTART(status));
xn_abort(status);
diag("main txn done");
if(!posted) {
assert(!oth_first);
sem_post(&goahead_sem);
sem_wait(&done_sem);
}
void *retval = NULL;
n = pthread_join(other, &retval);
if(n != 0) {
perror("pthread_join");
abort();
}
if(!ok1(data[0] + data[1] >= 0)) {
diag("data[0]=%d, data[1]=%d", data[0], data[1]);
}
free(data);
for(int i=0; i < NUM_ELEMENTS(sems); i++) sem_destroy(sems[i]);
return exit_status();
}
void MainWindow::on_actionSave_triggered()
{
QFile file(QFileDialog::getSaveFileName(this, tr("Save File"), "prop", tr("Prop File (*.fbxgui)")));
file.open(QIODevice::WriteOnly);
QTextStream out(&file);
out<<ui->input_folder->text()+"\n";
out<<ui->output_folder->text()+"\n";
out<<btos(ui->flipV->isChecked())+"\n";
out<<btos(ui->packC->isChecked())+"\n";
out<<btos(ui->showLog->isChecked())+"\n";
out<<QString::number(ui->maxM->value())+"\n";
out<<QString::number(ui->maxB->value())+"\n";
out<<QString::number(ui->maxW->value())+"\n";
out<<btos(ui->fbx->isChecked())+"\n";
out<<btos(ui->g3db->isChecked())+"\n";
out<<btos(ui->g3dj->isChecked())+"\n";
out<<ui->sinput_folder->text()+"\n";
out<<ui->soutput_folder->text()+"\n";
out<<btos(ui->sflipV->isChecked())+"\n";
out<<btos(ui->spackC->isChecked())+"\n";
out<<btos(ui->sshowLog->isChecked())+"\n";
out<<QString::number(ui->smaxM->value())+"\n";
out<<QString::number(ui->smaxB->value())+"\n";
out<<QString::number(ui->smaxW->value())+"\n";
out<<btos(ui->sfbx->isChecked())+"\n";
out<<btos(ui->sg3db->isChecked())+"\n";
out<<btos(ui->sg3dj->isChecked());
file.close();
}
