76 lines
1.9 KiB
C
76 lines
1.9 KiB
C
/*++
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Copyright (c) 1991 - 2001 Microsoft Corporation
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Module Name:
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## # ## ### ###### #### ## ## ##### ##### #### ## ##
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## ### ## ### ## ## # ## ## ## ## ## ## ## # ## ##
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## ### ## ## ## ## ## ## ## ## ## ## ## ## ## ##
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## # # ## ## ## ## ## ####### ## ## ## ## ## ### #######
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### ### ####### ## ## ## ## ## ## ## ## ## ## ## ##
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### ### ## ## ## ## # ## ## ## ## ## ## ## ## ## ## ##
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## ## ## ## ## #### ## ## ##### ##### ##### ## ## ##
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Abstract:
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This header file contains all the global
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definitions for the watchdog timer device.
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Author:
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Wesley Witt (wesw) 1-Oct-2001
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Environment:
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Kernel mode only.
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Notes:
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--*/
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#define WATCHDOG_PING_SECONDS (30)
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#define WATCHDOG_TIMER_VALUE (120)
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#define WATCHDOG_INIT_SECONDS (10)
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typedef struct _WATCHDOG_DEVICE_EXTENSION : _DEVICE_EXTENSION {
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FAST_MUTEX DeviceLock;
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LONG ActiveProcessCount;
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LARGE_INTEGER LastProcessTime;
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KEVENT PingEvent;
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KEVENT StopEvent;
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} WATCHDOG_DEVICE_EXTENSION, *PWATCHDOG_DEVICE_EXTENSION;
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typedef struct _WATCHDOG_PROCESS_WATCH {
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PWATCHDOG_DEVICE_EXTENSION DeviceExtension;
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HANDLE ProcessId;
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} WATCHDOG_PROCESS_WATCH, *PWATCHDOG_PROCESS_WATCH;
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NTSTATUS
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SaWatchdogIoValidation(
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IN PWATCHDOG_DEVICE_EXTENSION DeviceExtension,
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IN PIRP Irp,
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PIO_STACK_LOCATION IrpSp
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);
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NTSTATUS
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SaWatchdogDeviceInitialization(
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IN PSAPORT_DRIVER_EXTENSION DriverExtension
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);
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NTSTATUS
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SaWatchdogShutdownNotification(
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IN PWATCHDOG_DEVICE_EXTENSION DeviceExtension,
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IN PIRP Irp,
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PIO_STACK_LOCATION IrpSp
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);
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NTSTATUS
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SaWatchdogStartDevice(
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IN PWATCHDOG_DEVICE_EXTENSION DeviceExtension
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);
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