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[SCHEDSVC] Implement the job start time calculation for given days of month

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This commit is contained in:
Eric Kohl 2020-05-31 22:33:49 +02:00
parent d70c64bde0
commit 505b9f8052
1 changed files with 60 additions and 9 deletions
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69
base/services/schedsvc/job.c
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@ -32,6 +32,8 @@ RTL_RESOURCE JobListLock;
LIST_ENTRY StartListHead;
RTL_RESOURCE StartListLock;
static WORD wDaysArray[13] = {0, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
/* FUNCTIONS *****************************************************************/
@ -449,13 +451,26 @@ done:
}
static
WORD
DaysOfMonth(
WORD wMonth,
WORD wYear)
{
if (wMonth == 2 && wYear % 4 == 0 && wYear % 400 != 0)
return 29;
return wDaysArray[wMonth];
}
VOID
CalculateNextStartTime(
_In_ PJOB pJob)
{
SYSTEMTIME CurrentSystemTime, StartSystemTime;
FILETIME StartFileTime;
WORD wDaysOffset, wTempOffset, i, wJobDayOfWeek;
WORD wDaysOffset, wTempOffset, i, wJobDayOfWeek, wJobDayOfMonth;
DWORD_PTR CurrentTimeMs;
BOOL bDaysOffsetValid;
@ -469,13 +484,6 @@ CalculateNextStartTime(
CurrentTimeMs = (DWORD_PTR)CurrentSystemTime.wHour * 3600000 +
(DWORD_PTR)CurrentSystemTime.wMinute * 60000;
CopyMemory(&StartSystemTime, &CurrentSystemTime, sizeof(SYSTEMTIME));
StartSystemTime.wMilliseconds = 0;
StartSystemTime.wSecond = 0;
StartSystemTime.wHour = (WORD)(pJob->JobTime / 3600000);
StartSystemTime.wMinute = (WORD)((pJob->JobTime % 3600000) / 60000);
bDaysOffsetValid = FALSE;
wDaysOffset = 0;
if ((pJob->DaysOfWeek == 0) && (pJob->DaysOfMonth == 0))
@ -497,7 +505,7 @@ CalculateNextStartTime(
{
if (pJob->DaysOfWeek & (1 << i))
{
/* Adjust the ranges */
/* Adjust the range */
wJobDayOfWeek = (i + 1) % 7;
TRACE("wJobDayOfWeek: %hu\n", wJobDayOfWeek);
TRACE("CurrentSystemTime.wDayOfWeek: %hu\n", CurrentSystemTime.wDayOfWeek);
@ -533,12 +541,55 @@ CalculateNextStartTime(
if (pJob->DaysOfMonth != 0)
{
FIXME("Support DaysOfMonth!\n");
for (i = 0; i < 31; i++)
{
if (pJob->DaysOfMonth & (1 << i))
{
/* Adjust the range */
wJobDayOfMonth = i + 1;
FIXME("wJobDayOfMonth: %hu\n", wJobDayOfMonth);
FIXME("CurrentSystemTime.wDay: %hu\n", CurrentSystemTime.wDay);
if ((CurrentSystemTime.wDay > wJobDayOfMonth) ||
((CurrentSystemTime.wDay == wJobDayOfMonth) && (CurrentTimeMs >= pJob->JobTime)))
{
wTempOffset = DaysOfMonth(CurrentSystemTime.wMonth, CurrentSystemTime.wYear) -
CurrentSystemTime.wDay + wJobDayOfMonth;
FIXME("wTempOffset: %hu\n", wTempOffset);
}
else
{
wTempOffset = wJobDayOfMonth - CurrentSystemTime.wDay;
FIXME("wTempOffset: %hu\n", wTempOffset);
}
/* Use the smallest offset */
if (bDaysOffsetValid == FALSE)
{
wDaysOffset = wTempOffset;
bDaysOffsetValid = TRUE;
}
else
{
if (wTempOffset < wDaysOffset)
wDaysOffset = wTempOffset;
}
}
}
}
}
TRACE("wDaysOffset: %hu\n", wDaysOffset);
CopyMemory(&StartSystemTime, &CurrentSystemTime, sizeof(SYSTEMTIME));
StartSystemTime.wMilliseconds = 0;
StartSystemTime.wSecond = 0;
StartSystemTime.wHour = (WORD)(pJob->JobTime / 3600000);
StartSystemTime.wMinute = (WORD)((pJob->JobTime % 3600000) / 60000);
SystemTimeToFileTime(&StartSystemTime, &StartFileTime);
pJob->StartTime.u.LowPart = StartFileTime.dwLowDateTime;
pJob->StartTime.u.HighPart = StartFileTime.dwHighDateTime;
if (bDaysOffsetValid && wDaysOffset != 0)