rpcsx/rpcs3/Emu/SysCalls/lv2/sys_event_flag.h
2015-07-10 04:31:41 +03:00

66 lines
1.4 KiB
C++

#pragma once
namespace vm { using namespace ps3; }
enum
{
SYS_SYNC_WAITER_SINGLE = 0x10000,
SYS_SYNC_WAITER_MULTIPLE = 0x20000,
SYS_EVENT_FLAG_WAIT_AND = 0x01,
SYS_EVENT_FLAG_WAIT_OR = 0x02,
SYS_EVENT_FLAG_WAIT_CLEAR = 0x10,
SYS_EVENT_FLAG_WAIT_CLEAR_ALL = 0x20,
};
struct sys_event_flag_attribute_t
{
be_t<u32> protocol;
be_t<u32> pshared;
be_t<u64> ipc_key;
be_t<s32> flags;
be_t<s32> type;
union
{
char name[8];
u64 name_u64;
};
};
struct lv2_event_flag_t
{
const u32 protocol;
const s32 type;
const u64 name;
std::atomic<u64> flags;
std::atomic<u32> cancelled;
// TODO: use sleep queue, possibly remove condition variable
std::condition_variable cv;
std::atomic<u32> waiters;
lv2_event_flag_t(u64 pattern, u32 protocol, s32 type, u64 name)
: flags(pattern)
, protocol(protocol)
, type(type)
, name(name)
, cancelled(0)
, waiters(0)
{
}
};
REG_ID_TYPE(lv2_event_flag_t, 0x98); // SYS_EVENT_FLAG_OBJECT
s32 sys_event_flag_create(vm::ptr<u32> id, vm::ptr<sys_event_flag_attribute_t> attr, u64 init);
s32 sys_event_flag_destroy(u32 id);
s32 sys_event_flag_wait(u32 id, u64 bitptn, u32 mode, vm::ptr<u64> result, u64 timeout);
s32 sys_event_flag_trywait(u32 id, u64 bitptn, u32 mode, vm::ptr<u64> result);
s32 sys_event_flag_set(u32 id, u64 bitptn);
s32 sys_event_flag_clear(u32 id, u64 bitptn);
s32 sys_event_flag_cancel(u32 id, vm::ptr<u32> num);
s32 sys_event_flag_get(u32 id, vm::ptr<u64> flags);