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split rpcs3 and hle libraries
merge rpcs3 utilities
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1233 changed files with 7004 additions and 3819 deletions
58
ps3fw/sys_spinlock.cpp
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58
ps3fw/sys_spinlock.cpp
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#include "stdafx.h"
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#include "Emu/Cell/PPUModule.h"
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LOG_CHANNEL(sysPrxForUser);
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void sys_spinlock_initialize(vm::ptr<atomic_be_t<u32>> lock)
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{
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sysPrxForUser.trace("sys_spinlock_initialize(lock=*0x%x)", lock);
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if (*lock)
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{
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*lock = 0;
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}
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}
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error_code sys_spinlock_lock(ppu_thread& ppu, vm::ptr<atomic_be_t<u32>> lock)
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{
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sysPrxForUser.trace("sys_spinlock_lock(lock=*0x%x)", lock);
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// Try to exchange with 0xabadcafe, repeat until exchanged with 0
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while (*lock || lock->exchange(0xabadcafe))
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{
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if (ppu.test_stopped())
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{
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ppu.state += cpu_flag::again;
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return {};
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}
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}
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return CELL_OK;
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}
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error_code sys_spinlock_trylock(vm::ptr<atomic_be_t<u32>> lock)
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{
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sysPrxForUser.trace("sys_spinlock_trylock(lock=*0x%x)", lock);
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if (*lock || lock->exchange(0xabadcafe))
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{
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return not_an_error(CELL_EBUSY);
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}
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return CELL_OK;
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}
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void sys_spinlock_unlock(vm::ptr<atomic_be_t<u32>> lock)
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{
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sysPrxForUser.trace("sys_spinlock_unlock(lock=*0x%x)", lock);
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*lock = 0;
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}
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void sysPrxForUser_sys_spinlock_init()
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{
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REG_FUNC(sysPrxForUser, sys_spinlock_initialize);
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REG_FUNC(sysPrxForUser, sys_spinlock_lock);
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REG_FUNC(sysPrxForUser, sys_spinlock_trylock);
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REG_FUNC(sysPrxForUser, sys_spinlock_unlock);
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}
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