int main(int argc, char *argv[]){
if ( argc == -1 ) {
/* can't happen, but the linker doesn't know it. */
/* these are all the required external symbols */
lwp_create(NULL,NULL,0);
lwp_exit();
lwp_yield();
lwp_start();
lwp_stop();
lwp_set_scheduler(NULL);
}
printf("Linked successfully.\n");
exit(0);
}
/*
* lwp_exit
*
* we build
*/
void lwp_exit() {
lwp_procs--;
/* saved into global so we can access after sp changes */
stackToFree = lwp_ptable[lwp_running].stack;
if (lwp_procs == 0) {
SetSP(original_stack_pointer);
/* free the stack of the last lwp */
freeStack();
lwp_stop();
}
/* cleanup sets new running proc */
/* and it accounts for the missing proc */
cleanup();
/*SetSP(original_stack_pointer);*/
freeStack();
SetSP(lwp_ptable[lwp_running].sp);
RESTORE_STATE();
return;
}
