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waiter_map_t small fix

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This commit is contained in:
Nekotekina 2014-10-18 00:13:25 +04:00
parent 9c8666573b
commit 18930a43f2
3 changed files with 77 additions and 20 deletions
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13
Utilities/Thread.cpp
View File

@ -219,11 +219,12 @@ bool waiter_map_t::is_stopped(u64 signal_id)
return false;
}
waiter_map_t::waiter_reg_t::waiter_reg_t(waiter_map_t& map, u64 signal_id)
: signal_id(signal_id)
, thread(GetCurrentNamedThread())
, map(map)
void waiter_map_t::waiter_reg_t::init()
{
if (thread) return;
thread = GetCurrentNamedThread();
std::lock_guard<std::mutex> lock(map.m_mutex);
// add waiter
@ -232,10 +233,12 @@ waiter_map_t::waiter_reg_t::waiter_reg_t(waiter_map_t& map, u64 signal_id)
waiter_map_t::waiter_reg_t::~waiter_reg_t()
{
if (!thread) return;
std::lock_guard<std::mutex> lock(map.m_mutex);
// remove waiter
for (size_t i = map.m_waiters.size() - 1; i >= 0; i--)
for (s64 i = map.m_waiters.size() - 1; i >= 0; i--)
{
if (map.m_waiters[i].signal_id == signal_id && map.m_waiters[i].thread == thread)
{

69
Utilities/Thread.h
View File

@ -71,6 +71,48 @@ public:
bool joinable() const;
};
class s_mutex_t
{
};
class s_shared_mutex_t
{
};
class s_cond_var_t
{
//public:
// s_cond_var_t();
// ~s_cond_var_t();
//
// s_cond_var_t(s_cond_var_t& right) = delete;
// s_cond_var_t& operator = (s_cond_var_t& right) = delete;
//
// void wait();
// void wait_for();
//
// void notify();
// void notify_all();
};
class slw_mutex_t
{
};
class slw_recursive_mutex_t
{
};
class slw_shared_mutex_t
{
};
class waiter_map_t
{
// TODO: optimize (use custom lightweight readers-writer lock)
@ -88,34 +130,43 @@ class waiter_map_t
struct waiter_reg_t
{
NamedThreadBase* thread;
const u64 signal_id;
NamedThreadBase* const thread;
waiter_map_t& map;
waiter_reg_t(waiter_map_t& map, u64 signal_id);
waiter_reg_t(waiter_map_t& map, u64 signal_id)
: thread(nullptr)
, signal_id(signal_id)
, map(map)
{
}
~waiter_reg_t();
void init();
};
bool is_stopped(u64 signal_id);
public:
waiter_map_t(const char* name) : m_name(name) {}
waiter_map_t(const char* name)
: m_name(name)
{
}
// wait until waiter_func() returns true, signal_id is an arbitrary number
template<typename WT> __forceinline void wait_op(u64 signal_id, const WT waiter_func)
{
// check condition
if (waiter_func()) return;
// register waiter
waiter_reg_t waiter(*this, signal_id);
while (true)
// check condition or if emulator is stopped
while (!waiter_func() && !is_stopped(signal_id))
{
// initialize waiter (only first time)
waiter.init();
// wait for 1 ms or until signal arrived
waiter.thread->WaitForAnySignal(1);
if (is_stopped(signal_id)) break;
if (waiter_func()) break;
}
}

15
rpcs3/Emu/SysCalls/Modules/cellSync.cpp
View File

@ -568,10 +568,11 @@ s32 cellSyncQueueTryPush(vm::ptr<CellSyncQueue> queue, vm::ptr<const void> buffe
assert(((u32)data.m_v1 & 0xffffff) <= depth && ((u32)data.m_v2 & 0xffffff) <= depth);
u32 position;
if (s32 res = queue->data.atomic_op(CELL_OK, [depth, &position](CellSyncQueue::data_t& queue) -> s32
s32 res = queue->data.atomic_op(CELL_OK, [depth, &position](CellSyncQueue::data_t& queue) -> s32
{
return syncQueueTryPushOp(queue, depth, position);
}))
});
if (res)
{
return res;
}
@ -657,10 +658,11 @@ s32 cellSyncQueueTryPop(vm::ptr<CellSyncQueue> queue, vm::ptr<void> buffer)
assert(((u32)data.m_v1 & 0xffffff) <= depth && ((u32)data.m_v2 & 0xffffff) <= depth);
u32 position;
if (s32 res = queue->data.atomic_op(CELL_OK, [depth, &position](CellSyncQueue::data_t& queue) -> s32
s32 res = queue->data.atomic_op(CELL_OK, [depth, &position](CellSyncQueue::data_t& queue) -> s32
{
return syncQueueTryPopOp(queue, depth, position);
}))
});
if (res)
{
return res;
}
@ -737,10 +739,11 @@ s32 cellSyncQueueTryPeek(vm::ptr<CellSyncQueue> queue, vm::ptr<void> buffer)
assert(((u32)data.m_v1 & 0xffffff) <= depth && ((u32)data.m_v2 & 0xffffff) <= depth);
u32 position;
if (s32 res = queue->data.atomic_op(CELL_OK, [depth, &position](CellSyncQueue::data_t& queue) -> s32
s32 res = queue->data.atomic_op(CELL_OK, [depth, &position](CellSyncQueue::data_t& queue) -> s32
{
return syncQueueTryPeekOp(queue, depth, position);
}))
});
if (res)
{
return res;
}