rpcsx/rpcs3/Emu/SysCalls/lv2/sys_event_flag.h
2014-08-23 04:16:54 +04:00

60 lines
No EOL
1.2 KiB
C++

#pragma once
#include "Utilities/SMutex.h"
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_attr
{
be_t<u32> protocol;
be_t<u32> pshared;
be_t<u64> ipc_key;
be_t<int> flags;
be_t<int> type;
char name[8];
};
struct EventFlagWaiter
{
u32 tid;
u32 mode;
u64 bitptn;
};
struct EventFlag
{
SMutex m_mutex;
u64 flags;
std::vector<EventFlagWaiter> waiters;
SMutex signal;
const u32 m_protocol;
const int m_type;
EventFlag(u64 pattern, u32 protocol, int type)
: flags(pattern)
, m_protocol(protocol)
, m_type(type)
{
}
u32 check();
};
s32 sys_event_flag_create(mem32_t eflag_id, mem_ptr_t<sys_event_flag_attr> attr, u64 init);
s32 sys_event_flag_destroy(u32 eflag_id);
s32 sys_event_flag_wait(u32 eflag_id, u64 bitptn, u32 mode, mem64_t result, u64 timeout);
s32 sys_event_flag_trywait(u32 eflag_id, u64 bitptn, u32 mode, mem64_t result);
s32 sys_event_flag_set(u32 eflag_id, u64 bitptn);
s32 sys_event_flag_clear(u32 eflag_id, u64 bitptn);
s32 sys_event_flag_cancel(u32 eflag_id, mem32_t num);
s32 sys_event_flag_get(u32 eflag_id, mem64_t flags);