psOff_public/core/timer/SysWindowsTimer.h
2024-06-03 17:16:19 +02:00

112 lines
3.2 KiB
C++

#pragma once
#include <cstdint>
#include <windows.h>
namespace System {
struct SysTimeStruct {
uint16_t Year; // NOLINT(readability-identifier-naming)
uint16_t Month; // NOLINT(readability-identifier-naming)
uint16_t Day; // NOLINT(readability-identifier-naming)
uint16_t Hour; // NOLINT(readability-identifier-naming)
uint16_t Minute; // NOLINT(readability-identifier-naming)
uint16_t Second; // NOLINT(readability-identifier-naming)
uint16_t Milliseconds; // NOLINT(readability-identifier-naming)
bool is_invalid; // NOLINT(readability-identifier-naming)
};
struct SysFileTimeStruct {
FILETIME time;
bool is_invalid;
};
// NOLINTNEXTLINE(google-runtime-references)
inline void sys_file_to_system_time_utc(const SysFileTimeStruct& f, SysTimeStruct& t) {
SYSTEMTIME s;
if (f.is_invalid || (FileTimeToSystemTime(&f.time, &s) == 0)) {
t.is_invalid = true;
return;
}
t.is_invalid = false;
t.Year = s.wYear;
t.Month = s.wMonth;
t.Day = s.wDay;
t.Hour = s.wHour;
t.Minute = s.wMinute;
t.Second = (s.wSecond == 60 ? 59 : s.wSecond);
t.Milliseconds = s.wMilliseconds;
}
// NOLINTNEXTLINE(google-runtime-references)
inline void sys_time_t_to_system(time_t t, SysTimeStruct& s) {
SysFileTimeStruct ft {};
LONGLONG ll = Int32x32To64(t, 10000000) + 116444736000000000;
ft.time.dwLowDateTime = static_cast<DWORD>(ll);
ft.time.dwHighDateTime = static_cast<DWORD>(static_cast<uint64_t>(ll) >> 32u);
ft.is_invalid = false;
sys_file_to_system_time_utc(ft, s);
}
// NOLINTNEXTLINE(google-runtime-references)
inline void sys_system_to_file_time_utc(const SysTimeStruct& f, SysFileTimeStruct& t) {
SYSTEMTIME s;
s.wYear = f.Year;
s.wMonth = f.Month;
s.wDay = f.Day;
s.wHour = f.Hour;
s.wMinute = f.Minute;
s.wSecond = f.Second;
s.wMilliseconds = f.Milliseconds;
t.is_invalid = (f.is_invalid || (SystemTimeToFileTime(&s, &t.time) == 0));
}
// Retrieves the current local date and time
// NOLINTNEXTLINE(google-runtime-references)
inline void sys_get_system_time(SysTimeStruct& t) {
SYSTEMTIME s;
GetLocalTime(&s);
t.is_invalid = false;
t.Year = s.wYear;
t.Month = s.wMonth;
t.Day = s.wDay;
t.Hour = s.wHour;
t.Minute = s.wMinute;
t.Second = (s.wSecond == 60 ? 59 : s.wSecond);
t.Milliseconds = s.wMilliseconds;
}
// Retrieves the current system date and time in Coordinated Universal Time (UTC).
// NOLINTNEXTLINE(google-runtime-references)
inline void sys_get_system_time_utc(SysTimeStruct& t) {
SYSTEMTIME s;
GetSystemTime(&s);
t.is_invalid = false;
t.Year = s.wYear;
t.Month = s.wMonth;
t.Day = s.wDay;
t.Hour = s.wHour;
t.Minute = s.wMinute;
t.Second = (s.wSecond == 60 ? 59 : s.wSecond);
t.Milliseconds = s.wMilliseconds;
}
inline void sys_query_performance_frequency(uint64_t* freq) {
LARGE_INTEGER f;
QueryPerformanceFrequency(&f);
*freq = f.QuadPart;
}
inline void sys_query_performance_counter(uint64_t* counter) {
LARGE_INTEGER c;
QueryPerformanceCounter(&c);
*counter = c.QuadPart;
}
} // namespace System