rpcs3/rpcs3/Emu/Cell/lv2/sys_semaphore.h
Nekotekina b21fce4d6f IdManager improved
lv2_obj for kernel objects
Simple lookup (vector)
Another idm API refactoring
2017-01-29 21:37:04 +03:00

50 lines
956 B
C++

#pragma once
#include "sys_sync.h"
struct sys_semaphore_attribute_t
{
be_t<u32> protocol;
be_t<u32> pshared;
be_t<u64> ipc_key;
be_t<s32> flags;
be_t<u32> pad;
union
{
char name[8];
u64 name_u64;
};
};
struct lv2_sema final : lv2_obj
{
static const u32 id_base = 0x96000000;
const u32 protocol;
const s32 max;
const u64 name;
atomic_t<s32> value;
sleep_queue<cpu_thread> sq;
lv2_sema(u32 protocol, s32 max, u64 name, s32 value)
: protocol(protocol)
, max(max)
, name(name)
, value(value)
{
}
};
// Aux
class ppu_thread;
// SysCalls
s32 sys_semaphore_create(vm::ps3::ptr<u32> sem_id, vm::ps3::ptr<sys_semaphore_attribute_t> attr, s32 initial_val, s32 max_val);
s32 sys_semaphore_destroy(u32 sem_id);
s32 sys_semaphore_wait(ppu_thread& ppu, u32 sem_id, u64 timeout);
s32 sys_semaphore_trywait(u32 sem_id);
s32 sys_semaphore_post(u32 sem_id, s32 count);
s32 sys_semaphore_get_value(u32 sem_id, vm::ps3::ptr<s32> count);