rpcs3/rpcs3/Emu/SysCalls/lv2/sys_ppu_thread.cpp
2014-09-24 22:44:26 +04:00

244 lines
6.2 KiB
C++

#include "stdafx.h"
#include "Emu/Memory/Memory.h"
#include "Emu/System.h"
#include "Emu/SysCalls/SysCalls.h"
#include "Emu/SysCalls/Callback.h"
#include "Emu/CPU/CPUThreadManager.h"
#include "Emu/Cell/PPUThread.h"
#include "sys_ppu_thread.h"
static SysCallBase sys_ppu_thread("sys_ppu_thread");
static const u32 PPU_THREAD_ID_INVALID = 0xFFFFFFFFU/*UUUUUUUUUUuuuuuuuuuu~~~~~~~~*/;
void ppu_thread_exit(PPUThread& CPU, u64 errorcode)
{
if (CPU.owned_mutexes)
{
sys_ppu_thread.Error("Owned mutexes found (%d)", CPU.owned_mutexes);
CPU.owned_mutexes = 0;
}
CPU.SetExitStatus(errorcode);
CPU.Stop();
}
void sys_ppu_thread_exit(PPUThread& CPU, u64 errorcode)
{
sys_ppu_thread.Log("sys_ppu_thread_exit(0x%llx)", errorcode);
ppu_thread_exit(CPU, errorcode);
}
void sys_internal_ppu_thread_exit(PPUThread& CPU, u64 errorcode)
{
sys_ppu_thread.Log("sys_internal_ppu_thread_exit(0x%llx)", errorcode);
ppu_thread_exit(CPU, errorcode);
}
s32 sys_ppu_thread_yield()
{
sys_ppu_thread.Log("sys_ppu_thread_yield()");
// Note: Or do we actually want to yield?
std::this_thread::sleep_for(std::chrono::milliseconds(1));
return CELL_OK;
}
s32 sys_ppu_thread_join(u64 thread_id, vm::ptr<be_t<u64>> vptr)
{
sys_ppu_thread.Warning("sys_ppu_thread_join(thread_id=%lld, vptr_addr=0x%x)", thread_id, vptr.addr());
CPUThread* thr = Emu.GetCPU().GetThread(thread_id);
if(!thr) return CELL_ESRCH;
while (thr->IsAlive())
{
if (Emu.IsStopped())
{
sys_ppu_thread.Warning("sys_ppu_thread_join(%d) aborted", thread_id);
return CELL_OK;
}
std::this_thread::sleep_for(std::chrono::milliseconds(1));
}
*vptr = thr->GetExitStatus();
return CELL_OK;
}
s32 sys_ppu_thread_detach(u64 thread_id)
{
sys_ppu_thread.Todo("sys_ppu_thread_detach(thread_id=%lld)", thread_id);
CPUThread* thr = Emu.GetCPU().GetThread(thread_id);
if(!thr) return CELL_ESRCH;
if(!thr->IsJoinable())
return CELL_EINVAL;
thr->SetJoinable(false);
return CELL_OK;
}
void sys_ppu_thread_get_join_state(PPUThread& CPU, vm::ptr<s32> isjoinable)
{
sys_ppu_thread.Warning("sys_ppu_thread_get_join_state(isjoinable_addr=0x%x)", isjoinable.addr());
*isjoinable = CPU.IsJoinable();
}
s32 sys_ppu_thread_set_priority(u64 thread_id, s32 prio)
{
sys_ppu_thread.Log("sys_ppu_thread_set_priority(thread_id=%lld, prio=%d)", thread_id, prio);
CPUThread* thr = Emu.GetCPU().GetThread(thread_id);
if(!thr) return CELL_ESRCH;
thr->SetPrio(prio);
return CELL_OK;
}
s32 sys_ppu_thread_get_priority(u64 thread_id, u32 prio_addr)
{
sys_ppu_thread.Log("sys_ppu_thread_get_priority(thread_id=%lld, prio_addr=0x%x)", thread_id, prio_addr);
CPUThread* thr = Emu.GetCPU().GetThread(thread_id);
if(!thr) return CELL_ESRCH;
vm::write32(prio_addr, (s32)thr->GetPrio());
return CELL_OK;
}
s32 sys_ppu_thread_get_stack_information(PPUThread& CPU, u32 info_addr)
{
sys_ppu_thread.Log("sys_ppu_thread_get_stack_information(info_addr=0x%x)", info_addr);
vm::write32(info_addr, (u32)CPU.GetStackAddr());
vm::write32(info_addr + 4, CPU.GetStackSize());
return CELL_OK;
}
s32 sys_ppu_thread_stop(u64 thread_id)
{
sys_ppu_thread.Warning("sys_ppu_thread_stop(thread_id=%lld)", thread_id);
CPUThread* thr = Emu.GetCPU().GetThread(thread_id);
if(!thr) return CELL_ESRCH;
thr->Stop();
return CELL_OK;
}
s32 sys_ppu_thread_restart(u64 thread_id)
{
sys_ppu_thread.Warning("sys_ppu_thread_restart(thread_id=%lld)", thread_id);
CPUThread* thr = Emu.GetCPU().GetThread(thread_id);
if(!thr) return CELL_ESRCH;
thr->Stop();
thr->Run();
return CELL_OK;
}
PPUThread* ppu_thread_create(u32 entry, u64 arg, s32 prio, u32 stacksize, bool is_joinable, bool is_interrupt, const std::string& name, std::function<void(PPUThread&)> task)
{
PPUThread& new_thread = *(PPUThread*)&Emu.GetCPU().AddThread(CPU_THREAD_PPU);
u32 id = new_thread.GetId();
new_thread.SetEntry(entry);
new_thread.SetPrio(prio);
new_thread.SetStackSize(stacksize);
//new_thread.flags = flags;
new_thread.m_has_interrupt = false;
new_thread.m_is_interrupt = is_interrupt;
new_thread.SetName(name);
new_thread.m_custom_task = task;
sys_ppu_thread.Notice("*** New PPU Thread [%s] (%s, entry=0x%x): id = %d", name.c_str(),
is_interrupt ? "interrupt" :
(is_joinable ? "joinable" : "non-joinable"), entry, id);
if (!is_interrupt)
{
new_thread.Run();
new_thread.GPR[3] = arg;
new_thread.Exec();
}
else
{
new_thread.InitStack();
new_thread.InitRegs();
new_thread.DoRun();
}
return &new_thread;
}
s32 sys_ppu_thread_create(vm::ptr<be_t<u64>> thread_id, u32 entry, u64 arg, s32 prio, u32 stacksize, u64 flags, vm::ptr<const char> threadname)
{
sys_ppu_thread.Log("sys_ppu_thread_create(thread_id_addr=0x%x, entry=0x%x, arg=0x%llx, prio=%d, stacksize=0x%x, flags=0x%llx, threadname_addr=0x%x('%s'))",
thread_id.addr(), entry, arg, prio, stacksize, flags, threadname.addr(), threadname ? threadname.get_ptr() : "");
bool is_joinable = false;
bool is_interrupt = false;
switch (flags)
{
case 0: break;
case SYS_PPU_THREAD_CREATE_JOINABLE:
{
is_joinable = true;
break;
}
case SYS_PPU_THREAD_CREATE_INTERRUPT:
{
is_interrupt = true;
break;
}
default: sys_ppu_thread.Error("sys_ppu_thread_create(): unknown flags value (0x%llx)", flags); return CELL_EPERM;
}
std::string name = threadname ? threadname.get_ptr() : "";
*thread_id = ppu_thread_create(entry, arg, prio, stacksize, is_joinable, is_interrupt, name)->GetId();
return CELL_OK;
}
void sys_ppu_thread_once(PPUThread& CPU, vm::ptr<vm::atomic<u32>> once_ctrl, vm::ptr<void(*)()> init)
{
sys_ppu_thread.Warning("sys_ppu_thread_once(once_ctrl_addr=0x%x, init_addr=0x%x)", once_ctrl.addr(), init.addr());
be_t<u32> cmp = be_t<u32>::make(SYS_PPU_THREAD_ONCE_INIT);
if (once_ctrl->compare_and_swap(cmp, be_t<u32>::make(SYS_PPU_THREAD_DONE_INIT)) == cmp)
{
init.call(CPU);
}
}
s32 sys_ppu_thread_get_id(PPUThread& CPU, vm::ptr<be_t<u64>> thread_id)
{
sys_ppu_thread.Log("sys_ppu_thread_get_id(thread_id_addr=0x%x)", thread_id.addr());
*thread_id = CPU.GetId();
return CELL_OK;
}
s32 sys_ppu_thread_rename(u64 thread_id, vm::ptr<const char> name)
{
sys_ppu_thread.Log("sys_ppu_thread_rename(thread_id=%d, name_addr=0x%x('%s'))", thread_id, name.addr(), name.get_ptr());
CPUThread* thr = Emu.GetCPU().GetThread(thread_id);
if (!thr) {
return CELL_ESRCH;
}
thr->SetThreadName(name.get_ptr());
return CELL_OK;
}