Signed-off-by: Dmitry Timoshkov dmitry@baikal.ru --- dlls/schedsvc/atsvc.c | 263 +++++++++++++++++++++++++++++++++++++++ dlls/schedsvc/schedsvc_private.h | 2 + dlls/schedsvc/svc_main.c | 35 +++++- 3 files changed, 296 insertions(+), 4 deletions(-)
diff --git a/dlls/schedsvc/atsvc.c b/dlls/schedsvc/atsvc.c index 8f6cf03936..91ef3edca0 100644 --- a/dlls/schedsvc/atsvc.c +++ b/dlls/schedsvc/atsvc.c @@ -20,6 +20,7 @@
#include <stdarg.h>
+#define NONAMELESSUNION #include "windef.h" #include "atsvc.h" #include "mstask.h" @@ -90,6 +91,235 @@ static CRITICAL_SECTION_DEBUG cs_debug = }; static CRITICAL_SECTION at_job_list_section = { &cs_debug, -1, 0, 0, 0, 0 };
+static void filetime_add_ms(FILETIME *ft, LONGLONG ms) +{ + union u_ftll + { + FILETIME ft; + LONGLONG ll; + } *ftll = (union u_ftll *)ft; + + ftll->ll += ms * (ULONGLONG)10000; +} + +static void filetime_add_minutes(FILETIME *ft, LONG minutes) +{ + filetime_add_ms(ft, (LONGLONG)minutes * 60 * 1000); +} + +static void filetime_add_hours(FILETIME *ft, LONG hours) +{ + filetime_add_minutes(ft, (LONGLONG)hours * 60); +} + +static void filetime_add_days(FILETIME *ft, LONG days) +{ + filetime_add_hours(ft, (LONGLONG)days * 24); +} + +static void filetime_add_weeks(FILETIME *ft, ULONG weeks) +{ + filetime_add_days(ft, (LONGLONG)weeks * 7); +} + +static void get_begin_time(const TASK_TRIGGER *trigger, FILETIME *ft) +{ + SYSTEMTIME st; + + st.wYear = trigger->wBeginYear; + st.wMonth = trigger->wBeginMonth; + st.wDay = trigger->wBeginDay; + st.wDayOfWeek = 0; + st.wHour = 0; + st.wMinute = 0; + st.wSecond = 0; + st.wMilliseconds = 0; + SystemTimeToFileTime(&st, ft); +} + +static void get_end_time(const TASK_TRIGGER *trigger, FILETIME *ft) +{ + SYSTEMTIME st; + + if (!(trigger->rgFlags & TASK_TRIGGER_FLAG_HAS_END_DATE)) + { + ft->dwHighDateTime = ~0u; + ft->dwLowDateTime = ~0u; + return; + } + + st.wYear = trigger->wEndYear; + st.wMonth = trigger->wEndMonth; + st.wDay = trigger->wEndDay; + st.wDayOfWeek = 0; + st.wHour = 0; + st.wMinute = 0; + st.wSecond = 0; + st.wMilliseconds = 0; + SystemTimeToFileTime(&st, ft); +} + +static BOOL trigger_get_next_runtime(const TASK_TRIGGER *trigger, const FILETIME *current_ft, FILETIME *rt) +{ + SYSTEMTIME st, current_st; + FILETIME begin_ft, end_ft, trigger_ft; + + if (trigger->rgFlags & TASK_TRIGGER_FLAG_DISABLED) + return FALSE; + + FileTimeToSystemTime(current_ft, ¤t_st); + + get_begin_time(trigger, &begin_ft); + get_end_time(trigger, &end_ft); + + switch (trigger->TriggerType) + { + case TASK_EVENT_TRIGGER_ON_IDLE: + case TASK_EVENT_TRIGGER_AT_SYSTEMSTART: + case TASK_EVENT_TRIGGER_AT_LOGON: + return FALSE; + + case TASK_TIME_TRIGGER_ONCE: + st = current_st; + st.wHour = trigger->wStartHour; + st.wMinute = trigger->wStartMinute; + st.wSecond = 0; + st.wMilliseconds = 0; + SystemTimeToFileTime(&st, &trigger_ft); + if (CompareFileTime(&begin_ft, &trigger_ft) <= 0 && CompareFileTime(&trigger_ft, &end_ft) < 0) + { + *rt = trigger_ft; + return TRUE; + } + break; + + case TASK_TIME_TRIGGER_DAILY: + st = current_st; + st.wHour = trigger->wStartHour; + st.wMinute = trigger->wStartMinute; + st.wSecond = 0; + st.wMilliseconds = 0; + SystemTimeToFileTime(&st, &trigger_ft); + while (CompareFileTime(&trigger_ft, &end_ft) < 0) + { + if (CompareFileTime(&trigger_ft, &begin_ft) >= 0) + { + *rt = trigger_ft; + return TRUE; + } + + filetime_add_days(&trigger_ft, trigger->Type.Daily.DaysInterval); + } + break; + + case TASK_TIME_TRIGGER_WEEKLY: + if (!trigger->Type.Weekly.rgfDaysOfTheWeek) + break; /* avoid infinite loop */ + + st = current_st; + st.wHour = trigger->wStartHour; + st.wMinute = trigger->wStartMinute; + st.wSecond = 0; + st.wMilliseconds = 0; + SystemTimeToFileTime(&st, &trigger_ft); + while (CompareFileTime(&trigger_ft, &end_ft) < 0) + { + FileTimeToSystemTime(&trigger_ft, &st); + + if (CompareFileTime(&trigger_ft, &begin_ft) >= 0) + { + if (trigger->Type.Weekly.rgfDaysOfTheWeek & (1 << st.wDayOfWeek)) + { + *rt = trigger_ft; + return TRUE; + } + } + + if (st.wDayOfWeek == 0 && trigger->Type.Weekly.WeeksInterval > 1) /* Sunday, goto next week */ + filetime_add_weeks(&trigger_ft, trigger->Type.Weekly.WeeksInterval - 1); + else /* check next weekday */ + filetime_add_days(&trigger_ft, 1); + } + break; + + default: + FIXME("trigger type %u is not handled\n", trigger->TriggerType); + break; + } + + return FALSE; +} + +static BOOL job_get_next_runtime(struct job_t *job, FILETIME *current_ft, FILETIME *next_rt) +{ + FILETIME trigger_rt; + BOOL have_next_rt = FALSE; + USHORT i; + + for (i = 0; i < job->trigger_count; i++) + { + if (trigger_get_next_runtime(&job->trigger[i], current_ft, &trigger_rt)) + { + if (!have_next_rt || CompareFileTime(&trigger_rt, next_rt) < 0) + { + *next_rt = trigger_rt; + have_next_rt = TRUE; + } + } + } + + return have_next_rt; +} + +/* Returns next runtime in UTC */ +BOOL get_next_runtime(LARGE_INTEGER *rt) +{ + FILETIME current_ft, job_rt, next_job_rt; + BOOL have_next_rt = FALSE; + struct job_t *job; + + GetSystemTimeAsFileTime(¤t_ft); + FileTimeToLocalFileTime(¤t_ft, ¤t_ft); + + EnterCriticalSection(&at_job_list_section); + + LIST_FOR_EACH_ENTRY(job, &at_job_list, struct job_t, entry) + { + if (job_get_next_runtime(job, ¤t_ft, &job_rt)) + { + if (!have_next_rt || CompareFileTime(&job_rt, &next_job_rt) < 0) + { + next_job_rt = job_rt; + have_next_rt = TRUE; + } + } + } + + LeaveCriticalSection(&at_job_list_section); + + if (have_next_rt) + { + LocalFileTimeToFileTime(&next_job_rt, &next_job_rt); + rt->u.LowPart = next_job_rt.dwLowDateTime; + rt->u.HighPart = next_job_rt.dwHighDateTime; + } + + return have_next_rt; +} + +static BOOL job_runs_at(struct job_t *job, FILETIME *begin_ft, FILETIME *end_ft) +{ + FILETIME job_ft; + + if (job_get_next_runtime(job, begin_ft, &job_ft)) + { + if (CompareFileTime(&job_ft, end_ft) < 0) + return TRUE; + } + + return FALSE; +} + static DWORD load_unicode_strings(const char *data, DWORD limit, struct job_t *job) { DWORD i, data_size = 0; @@ -729,6 +959,39 @@ void check_task_state(void) LeaveCriticalSection(&at_job_list_section); }
+static void run_job(struct job_t *job) +{ + job->data.flags |= 0x04000000; + update_job_status(job); +} + +void check_task_time(void) +{ + FILETIME current_ft, begin_ft, end_ft; + struct job_t *job; + + GetSystemTimeAsFileTime(¤t_ft); + FileTimeToLocalFileTime(¤t_ft, ¤t_ft); + + /* Give -1/+1 minute margin */ + begin_ft = current_ft; + filetime_add_minutes(&begin_ft, -1); + end_ft = current_ft; + filetime_add_minutes(&end_ft, 1); + + EnterCriticalSection(&at_job_list_section); + + LIST_FOR_EACH_ENTRY(job, &at_job_list, struct job_t, entry) + { + if (job_runs_at(job, &begin_ft, &end_ft)) + { + run_job(job); + } + } + + LeaveCriticalSection(&at_job_list_section); +} + void remove_job(const WCHAR *name) { struct job_t *job; diff --git a/dlls/schedsvc/schedsvc_private.h b/dlls/schedsvc/schedsvc_private.h index f5cec2a7cb..d601030e78 100644 --- a/dlls/schedsvc/schedsvc_private.h +++ b/dlls/schedsvc/schedsvc_private.h @@ -28,6 +28,8 @@ void remove_job(const WCHAR *name) DECLSPEC_HIDDEN; void check_task_state(void) DECLSPEC_HIDDEN; void add_process_to_queue(HANDLE hproc) DECLSPEC_HIDDEN; void update_process_status(DWORD pid) DECLSPEC_HIDDEN; +BOOL get_next_runtime(LARGE_INTEGER *rt) DECLSPEC_HIDDEN; +void check_task_time(void) DECLSPEC_HIDDEN;
static inline WCHAR *heap_strdupW(const WCHAR *src) { diff --git a/dlls/schedsvc/svc_main.c b/dlls/schedsvc/svc_main.c index 2298926193..0dfac818fd 100644 --- a/dlls/schedsvc/svc_main.c +++ b/dlls/schedsvc/svc_main.c @@ -46,12 +46,20 @@ static DWORD WINAPI tasks_monitor_thread(void *arg) { static const WCHAR tasksW[] = { '\','T','a','s','k','s','\',0 }; WCHAR path[MAX_PATH]; - HANDLE htasks, hport; + HANDLE htasks, hport, htimer; JOBOBJECT_ASSOCIATE_COMPLETION_PORT info; OVERLAPPED ov; + LARGE_INTEGER period;
TRACE("Starting...\n");
+ htimer = CreateWaitableTimerW(NULL, FALSE, NULL); + if (htimer == NULL) + { + ERR("CreateWaitableTimer failed\n"); + return -1; + } + GetWindowsDirectoryW(path, MAX_PATH); lstrcatW(path, tasksW);
@@ -98,7 +106,7 @@ static DWORD WINAPI tasks_monitor_thread(void *arg) FILE_NOTIFY_INFORMATION data; WCHAR name_buffer[MAX_PATH]; } info; - HANDLE events[3]; + HANDLE events[4]; DWORD ret;
/* the buffer must be DWORD aligned */ @@ -115,12 +123,22 @@ static DWORD WINAPI tasks_monitor_thread(void *arg) FIXME("got multiple entries\n");
events[0] = done_event; - events[1] = ov.hEvent; + events[1] = htimer; events[2] = hport; + events[3] = ov.hEvent;
- ret = WaitForMultipleObjects(3, events, FALSE, INFINITE); + ret = WaitForMultipleObjects(4, events, FALSE, INFINITE); + /* Done event */ if (ret == WAIT_OBJECT_0) break;
+ /* Next runtime timer */ + if (ret == WAIT_OBJECT_0 + 1) + { + check_task_time(); + continue; + } + + /* Job queue */ if (ret == WAIT_OBJECT_0 + 2) { DWORD msg; @@ -139,6 +157,7 @@ static DWORD WINAPI tasks_monitor_thread(void *arg) continue; }
+ /* Directory change notification */ info.data.FileName[info.data.FileNameLength/sizeof(WCHAR)] = 0;
switch (info.data.Action) @@ -176,8 +195,16 @@ static DWORD WINAPI tasks_monitor_thread(void *arg) }
check_task_state(); + + if (get_next_runtime(&period)) + { + if (!SetWaitableTimer(htimer, &period, 0, NULL, NULL, FALSE)) + ERR("SetWaitableTimer failed\n"); + } }
+ CancelWaitableTimer(htimer); + CloseHandle(htimer); CloseHandle(ov.hEvent); CloseHandle(hport); CloseHandle(hjob_queue);
-
Dmitry Timoshkov