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cpu_thread::test_state added

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lv2_obj::sleep adjustment
synchronization fixes
This commit is contained in:
Nekotekina 2017-02-22 13:10:55 +03:00
parent 4b6f8d2f62
commit 9000407a77
36 changed files with 421 additions and 302 deletions
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22
rpcs3/Emu/Cell/Modules/sys_spinlock.cpp
View file

@ -4,30 +4,34 @@
#include "sysPrxForUser.h"
#include "Emu/Memory/wait_engine.h"
extern logs::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);
if (*lock)
{
*lock = 0;
}
}
void sys_spinlock_lock(vm::ptr<atomic_be_t<u32>> lock)
void sys_spinlock_lock(ppu_thread& ppu, vm::ptr<atomic_be_t<u32>> lock)
{
sysPrxForUser.trace("sys_spinlock_lock(lock=*0x%x)", lock);
// Try exchange with 0xabadcafe, repeat until exchanged with 0
vm::wait_op(lock.addr(), 4, [&] { return lock->exchange(0xabadcafe) == 0; });
// Try to exchange with 0xabadcafe, repeat until exchanged with 0
while (*lock || lock->exchange(0xabadcafe))
{
ppu.test_state();
}
}
s32 sys_spinlock_trylock(vm::ptr<atomic_be_t<u32>> lock)
{
sysPrxForUser.trace("sys_spinlock_trylock(lock=*0x%x)", lock);
if (lock->exchange(0xabadcafe))
if (*lock || lock->exchange(0xabadcafe))
{
return CELL_EBUSY;
}
@ -39,9 +43,7 @@ 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);
*lock = 0;
}
void sysPrxForUser_sys_spinlock_init()