void transfer(struct thread_queue_struct * mthread)
#endif
{
#ifndef WITH_REALTIME_THREADS
struct thread_list *tl;
machdep_save_float_state(&(gtl->mthread));
if (machdep_save_state(&(gtl->mthread))) {
return;
}
#else
/* if the transfer thread is the current thread, just return */
#ifdef RTJ_DEBUG_THREADS
printf("\nTransfer from %p to %p", currentThread, mthread);
fflush(NULL);
#endif
if(mthread == currentThread) {
settimer();
return;
}
/* if there is currently a thread running, save it's state */
if(currentThread != NULL) {
machdep_save_float_state(currentThread->mthread);
if (machdep_save_state(currentThread->mthread)) {
#ifdef RTJ_DEBUG_THREADS
printf(" returning directly!");
fflush(NULL);
#endif
return;
}
}
#endif
#ifndef WITH_REALTIME_THREADS
tl=gtl;
tl->prev->next=tl->next;
tl->next->prev=tl->prev;
if (tl!=tl->next) {
gtl=gtl->next;
} else {
gtl=NULL;
}
if (ioptr!=NULL) {
tl->next=ioptr;
tl->prev=ioptr->prev;
tl->next->prev=tl;
tl->prev->next=tl;
} else {
ioptr=tl;
tl->next=tl;
tl->prev=tl;
}
startnext();
#else
currentThread = mthread; //set the transfer thread to be the current thread
restorethread(); //switch to it#
#endif
}
void FormEphem:: tlefilesread(QString str)
{
QObject::disconnect(&downloadmanager, SIGNAL(finished(QString)), this, SLOT(tlefilesread(QString)));
QObject::disconnect(&downloadmanager, SIGNAL(startnext(QString)), this, SLOT(showprogress(QString)));
ui->edtUpdateTLE->setPlainText(ui->edtUpdateTLE->toPlainText() + "\n" + str);
sats->ReloadList();
showAvailSat();
}
void FormEphem::on_btnUpdateTLE_clicked()
{
downloadmanager.clearqueue();
ui->edtUpdateTLE->clear();
ui->edtUpdateTLE->setPlainText("Start download \n");
downloadmanager.append(opts.tlesources);
QObject::connect(&downloadmanager, SIGNAL(finished(QString)), this, SLOT(tlefilesread(QString)));
//QObject::connect(&downloadmanager, SIGNAL(progress(QString)), this, SLOT(showprogress(QString)));
QObject::connect(&downloadmanager, SIGNAL(startnext(QString)), this, SLOT(showprogress(QString)));
}
void context_switch() {
machdep_save_float_state(&(gtl->mthread));
if (machdep_save_state(&(gtl->mthread))) {
return;
}
if (ioptr!=NULL)
{
doFDs();
}
gtl=gtl->next;
startnext();
}
void
_main(void) {
shdr = (struct startup_header *)boot_args.shdr_addr;
board_init();
setup_cmdline();
cpu_startup();
#define INIT_SYSPAGE_SIZE 0x600
init_syspage_memory(ws_alloc(INIT_SYSPAGE_SIZE), INIT_SYSPAGE_SIZE);
if(shdr->imagefs_paddr != 0) {
avoid_ram(shdr->imagefs_paddr, shdr->stored_size);
}
main(_argc, _argv, envv);
//
// Tell the mini-drivers that the next time they're called, they're
// going to be in the kernel. Also flip the handler & data pointers
// to the proper values for that environment.
//
mdriver_hook();
//
// Copy the local version of the system page we've built to the real
// system page location we allocated in init_system_private().
//
write_syspage_memory();
//
// Tell the AP's that that the syspage is now present.
//
smp_hook_rtn();
startnext();
}
void exitthread() {
#ifndef WITH_REALTIME_THREADS
struct thread_list *tl;
/*LOCK ON GTL*/
if (gtl!=gtl->next) {
FNI_DestroyThreadState(gtl->jnienv);
tl=gtl;
gtl = gtl->next;
gtl->prev=tl->prev;
gtl->prev->next=gtl;
/*perhaps free structures if we didn't have GC*/
/*NEED LOCK AROUND THIS*/
if (oldstack!=NULL) {
__machdep_stack_free(oldstack);
oldstack=NULL;
}
oldstack=tl->mthread.machdep_stack;
#ifdef WITH_REALTIME_JAVA
RTJ_FREE(tl);
#else
free(tl);
#endif
DECREMENT_MEM_STATS(sizeof (struct thread_list));
restorethread();
return;
} else {
FNI_DestroyThreadState(gtl->jnienv);
if (oldstack!=NULL) {
__machdep_stack_free(oldstack);
oldstack=NULL;
}
oldstack=gtl->mthread.machdep_stack;
#ifdef WITH_REALTIME_JAVA
RTJ_FREE(gtl);
#else
free(gtl);
#endif
DECREMENT_MEM_STATS(sizeof (struct thread_list));
gtl=NULL;
startnext();
}
#else // WITH_REALTIME_THREADS
/* if no new thread has been set (by the end of thread_startup_routine) */
// puts("----------EXITING-------------");
// printf("CurrentThread is %p\n", currentThread);
if(currentThread == NULL)
longjmp(main_return_jump, 1); //jump back to main to clean up and end
else {
#ifdef RTJ_DEBUG_THREADS
printf("\nPrevious thread is dead, switching to %p", currentThread);
fflush(NULL);
#endif
restorethread(); //otherwise, restore the new thread
}
#endif
}
