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56 lines
1.5 KiB
C++
56 lines
1.5 KiB
C++
#include "stdafx.h"
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#include "Utilities/Log.h"
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#include "Emu/Memory/Memory.h"
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#include "Emu/System.h"
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#include "Emu/Cell/PPUThread.h"
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#include "Emu/SysCalls/SysCalls.h"
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#include "Emu/SysCalls/lv2/SC_Spinlock.h"
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SysCallBase sys_spinlock("sys_spinlock");
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void sys_spinlock_initialize(mem_ptr_t<spinlock> lock)
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{
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sys_spinlock.Log("sys_spinlock_initialize(lock_addr=0x%x)", lock.GetAddr());
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lock->mutex.initialize();
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}
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void sys_spinlock_lock(mem_ptr_t<spinlock> lock)
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{
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sys_spinlock.Log("sys_spinlock_lock(lock_addr=0x%x)", lock.GetAddr());
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be_t<u32> tid = GetCurrentPPUThread().GetId();
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switch (lock->mutex.lock(tid))
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{
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case SMR_ABORT: LOG_WARNING(HLE, "sys_spinlock_lock(0x%x) aborted", lock.GetAddr()); break;
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case SMR_DEADLOCK: LOG_ERROR(HLE, "sys_spinlock_lock(0x%x) reached deadlock", lock.GetAddr()); break; // ???
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default: break;
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}
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}
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int sys_spinlock_trylock(mem_ptr_t<spinlock> lock)
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{
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sys_spinlock.Log("sys_spinlock_trylock(lock_addr=0x%x)", lock.GetAddr());
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be_t<u32> tid = GetCurrentPPUThread().GetId();
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switch (lock->mutex.trylock(tid))
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{
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case SMR_FAILED: return CELL_EBUSY;
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case SMR_ABORT: LOG_WARNING(HLE, "sys_spinlock_trylock(0x%x) aborted", lock.GetAddr()); break;
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case SMR_DEADLOCK: LOG_ERROR(HLE, "sys_spinlock_trylock(0x%x) reached deadlock", lock.GetAddr()); break;
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default: break;
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}
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return CELL_OK;
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}
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void sys_spinlock_unlock(mem_ptr_t<spinlock> lock)
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{
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sys_spinlock.Log("sys_spinlock_unlock(lock_addr=0x%x)", lock.GetAddr());
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while(true)
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{
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if (lock->mutex.unlock(lock->mutex.GetOwner()) != SMR_PERMITTED)
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break;
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}
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} |