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[Base] Add chrono support

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- WinSystemClock is a FILETIME clock without scaling, can convert to
  system_time
- XSystemClock is a FILTETIME clock with scaling applied, can only
  convert to WinSystemClock
This commit is contained in:
Joel Linn
2022-03-09 23:49:16 +01:00
committed by Rick Gibbed
parent 9b4168cce9
commit 23eef94984
5 changed files with 263 additions and 84 deletions
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10
src/xenia/kernel/xboxkrnl/xboxkrnl_rtl.cc
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@@ -13,6 +13,7 @@
#include <string>
#include "xenia/base/atomic.h"
#include "xenia/base/chrono.h"
#include "xenia/base/logging.h"
#include "xenia/base/string.h"
#include "xenia/base/threading.h"
@@ -21,7 +22,6 @@
#include "xenia/kernel/util/shim_utils.h"
#include "xenia/kernel/xboxkrnl/xboxkrnl_private.h"
#include "xenia/kernel/xboxkrnl/xboxkrnl_threading.h"
#include "xenia/kernel/xclock.h"
#include "xenia/kernel/xevent.h"
#include "xenia/kernel/xthread.h"
@@ -511,7 +511,10 @@ static_assert_size(X_TIME_FIELDS, 16);
// https://docs.microsoft.com/en-us/windows-hardware/drivers/ddi/wdm/nf-wdm-rtltimetotimefields
void RtlTimeToTimeFields_entry(lpqword_t time_ptr,
pointer_t<X_TIME_FIELDS> time_fields_ptr) {
auto tp = XClock::to_sys(XClock::from_file_time(time_ptr.value()));
// Use host clock because we don't want scaling to be applied, just conversion
using xe::chrono::WinSystemClock;
auto tp =
WinSystemClock::to_sys(WinSystemClock::from_file_time(time_ptr.value()));
auto dp = date::floor<date::days>(tp);
auto year_month_day = date::year_month_day{dp};
auto weekday = date::weekday{dp};
@@ -531,6 +534,7 @@ DECLARE_XBOXKRNL_EXPORT1(RtlTimeToTimeFields, kNone, kImplemented);
// https://docs.microsoft.com/en-us/windows-hardware/drivers/ddi/wdm/nf-wdm-rtltimefieldstotime
dword_result_t RtlTimeFieldsToTime_entry(
pointer_t<X_TIME_FIELDS> time_fields_ptr, lpqword_t time_ptr) {
using xe::chrono::WinSystemClock;
if (time_fields_ptr->year < 1601 || time_fields_ptr->month < 1 ||
time_fields_ptr->month > 12 || time_fields_ptr->day < 1 ||
time_fields_ptr->day > 31 || time_fields_ptr->hour > 23 ||
@@ -551,7 +555,7 @@ dword_result_t RtlTimeFieldsToTime_entry(
time += std::chrono::minutes{time_fields_ptr->minute};
time += std::chrono::seconds{time_fields_ptr->second};
time += std::chrono::milliseconds{time_fields_ptr->milliseconds};
*time_ptr = XClock::to_file_time(XClock::from_sys(time));
*time_ptr = WinSystemClock::to_file_time(WinSystemClock::from_sys(time));
return 1;
}
DECLARE_XBOXKRNL_EXPORT1(RtlTimeFieldsToTime, kNone, kImplemented);