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43 lines
1 KiB
C++
43 lines
1 KiB
C++
#pragma once
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struct sys_lwmutex_attribute_t
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{
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be_t<u32> protocol;
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be_t<u32> recursive;
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union
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{
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char name[8];
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u64 name_u64;
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};
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};
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struct sys_lwmutex_t
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{
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atomic_t<u32> owner;
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atomic_t<u32> waiter; // currently not used
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be_t<u32> attribute;
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atomic_t<u32> recursive_count;
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be_t<u32> sleep_queue;
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be_t<u32> pad;
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u64& all_info()
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{
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return *(reinterpret_cast<u64*>(this));
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}
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s32 trylock(be_t<u32> tid);
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s32 unlock(be_t<u32> tid);
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s32 lock(be_t<u32> tid, u64 timeout);
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};
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// Aux
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s32 lwmutex_create(sys_lwmutex_t& lwmutex, u32 protocol, u32 recursive, u64 name_u64);
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class PPUThread;
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// SysCalls
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s32 sys_lwmutex_create(PPUThread& CPU, vm::ptr<sys_lwmutex_t> lwmutex, vm::ptr<sys_lwmutex_attribute_t> attr);
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s32 sys_lwmutex_destroy(PPUThread& CPU, vm::ptr<sys_lwmutex_t> lwmutex);
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s32 sys_lwmutex_lock(PPUThread& CPU, vm::ptr<sys_lwmutex_t> lwmutex, u64 timeout);
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s32 sys_lwmutex_trylock(PPUThread& CPU, vm::ptr<sys_lwmutex_t> lwmutex);
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s32 sys_lwmutex_unlock(PPUThread& CPU, vm::ptr<sys_lwmutex_t> lwmutex);
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