void Representation::clearGroupReferences()
{
if (!checkAwake("clearGroupReference"))
{
m_groups.clear();
}
}
void Representation::setGroupReference(const std::string& group)
{
if (!checkAwake("setGroupReference"))
{
clearGroupReferences();
m_groups.insert(group);
}
}
bool Representation::removeGroupReference(const std::string& name)
{
bool result = false;
if (!checkAwake("removeGroupReference"))
{
result = (m_groups.erase(name) != 0u);
}
return result;
}
void Representation::addGroupReferences(const std::vector<std::string>& groups)
{
if (!checkAwake("addGroupReferences"))
{
for (auto it = groups.cbegin(); it != groups.cend(); ++it)
{
addGroupReference(*it);
}
}
}
bool Representation::addGroupReference(const std::string& name)
{
bool result = false;
if (!checkAwake("addGroupReference"))
{
auto insertion = m_groups.insert(name);
result = insertion.second;
}
return result;
}
void schedule_process()
{
PCB *next_process=NULL;
// Add current process to runableQ
///-----------------WAIT() calls------------------///
//check if a process is sleeping and is ready to be scheduled now :)
checkAwake();
//------------------------------------------------///
runnableTaskQ = moveTaskToEndOfList(runnableTaskQ);
next_process = runnableTaskQ->task;
printtoend("In schedule------- Running : Next :: ", running->pid, next_process->pid );
//uint64_t tem = 0x28;
//Setting CR3 .. CHANGING PAGE TABLES
_ptcr3(next_process->cr3);
running = next_process;
tss.rsp0 = (uint64_t) &(next_process->kernel_stack[255]);
// __asm volatile("mov %0,%%rax;"::"r"(tem));
// __asm volatile("ltr %ax");
__asm volatile(
"movq %0, %%rsp;\n\t"
"popq %%r15\n\t"
"popq %%r14\n\t"
"popq %%r13\n\t"
"popq %%r12\n\t"
"popq %%r11\n\t"
"popq %%r10\n\t"
"popq %%r9\n\t"
"popq %%r8\n\t"
"popq %%rbp\n\t"
"popq %%rdi\n\t"
"popq %%rsi\n\t"
"popq %%rdx\n\t"
"popq %%rcx\n\t"
"popq %%rbx\n\t"
"popq %%rax\n\t"
:
:"r"(&(next_process->kernel_stack[234]))
:"memory"
);
__asm volatile(
"iretq"
);
}
