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Partial commit: Modules

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This commit is contained in:
Nekotekina 2016-03-21 22:42:14 +03:00
parent 2553e45d76
commit 7e30a0f464
46 changed files with 1021 additions and 2710 deletions
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51
rpcs3/Emu/Cell/Modules/sys_spinlock.cpp Normal file
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#include "stdafx.h"
#include "Emu/System.h"
#include "Emu/Cell/PPUModule.h"
#include "sysPrxForUser.h"
extern _log::channel sysPrxForUser;
void sys_spinlock_initialize(vm::ptr<atomic_be_t<u32>> lock)
{
sysPrxForUser.trace("sys_spinlock_initialize(lock=*0x%x)", lock);
lock->exchange(0);
}
void sys_spinlock_lock(PPUThread& ppu, vm::ptr<atomic_be_t<u32>> lock)
{
sysPrxForUser.trace("sys_spinlock_lock(lock=*0x%x)", lock);
// prx: exchange with 0xabadcafe, repeat until exchanged with 0
vm::wait_op(ppu, lock.addr(), 4, WRAP_EXPR(!lock->exchange(0xabadcafe)));
}
s32 sys_spinlock_trylock(vm::ptr<atomic_be_t<u32>> lock)
{
sysPrxForUser.trace("sys_spinlock_trylock(lock=*0x%x)", lock);
if (lock->exchange(0xabadcafe))
{
return CELL_EBUSY;
}
return CELL_OK;
}
void sys_spinlock_unlock(vm::ptr<atomic_be_t<u32>> lock)
{
sysPrxForUser.trace("sys_spinlock_unlock(lock=*0x%x)", lock);
lock->exchange(0);
vm::notify_at(lock.addr(), 4);
}
void sysPrxForUser_sys_spinlock_init()
{
REG_FUNC(sysPrxForUser, sys_spinlock_initialize);
REG_FUNC(sysPrxForUser, sys_spinlock_lock);
REG_FUNC(sysPrxForUser, sys_spinlock_trylock);
REG_FUNC(sysPrxForUser, sys_spinlock_unlock);
}