Source code of Windows XP (NT5)
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282 lines
7.0 KiB

/*++
Copyright(c) 1998 Microsoft Corporation
Module Name:
dbgsys.c
Abstract:
Debug routines
Author:
Todd Carpenter
Environment:
kernel mode
Revision History:
08-24-98 : created, toddcar
--*/
#if DBG
#include <ntddk.h>
#include <stdio.h>
#include <stdarg.h>
#include "dbgsys.h"
#pragma alloc_text (PAGELK, PnPMinorFunctionString)
#pragma alloc_text (PAGELK, PowerMinorFunctionString)
#pragma alloc_text (PAGELK, DbgSystemPowerString)
#pragma alloc_text (PAGELK, DbgDevicePowerString)
#define DEBUG_BUFFER_SIZE 256
extern PUCHAR DebugName;
VOID
_cdecl
DebugPrintX(
ULONG DebugLevel,
PUCHAR Format,
...
)
/*++
Routine Description:
Arguments:
Return Value:
--*/
{
va_list list;
UCHAR debugString[DEBUG_BUFFER_SIZE+1];
va_start(list, Format);
debugString[DEBUG_BUFFER_SIZE]=0;
_vsnprintf(debugString, DEBUG_BUFFER_SIZE, Format, list);
DbgPrintEx(DPFLTR_PROCESSOR_ID,
DebugLevel,
"%s: %s",
DebugName,
debugString);
return;
}
PUCHAR
PnPMinorFunctionString (
UCHAR MinorFunction
)
{
#define IRP_MN_QUERY_LEGACY_BUS_INFORMATION 0x18
switch (MinorFunction)
{
case IRP_MN_START_DEVICE:
return "IRP_MN_START_DEVICE";
case IRP_MN_QUERY_REMOVE_DEVICE:
return "IRP_MN_QUERY_REMOVE_DEVICE";
case IRP_MN_REMOVE_DEVICE:
return "IRP_MN_REMOVE_DEVICE";
case IRP_MN_CANCEL_REMOVE_DEVICE:
return "IRP_MN_CANCEL_REMOVE_DEVICE";
case IRP_MN_STOP_DEVICE:
return "IRP_MN_STOP_DEVICE";
case IRP_MN_QUERY_STOP_DEVICE:
return "IRP_MN_QUERY_STOP_DEVICE";
case IRP_MN_CANCEL_STOP_DEVICE:
return "IRP_MN_CANCEL_STOP_DEVICE";
case IRP_MN_QUERY_DEVICE_RELATIONS:
return "IRP_MN_QUERY_DEVICE_RELATIONS";
case IRP_MN_QUERY_INTERFACE:
return "IRP_MN_QUERY_INTERFACE";
case IRP_MN_QUERY_CAPABILITIES:
return "IRP_MN_QUERY_CAPABILITIES";
case IRP_MN_QUERY_RESOURCES:
return "IRP_MN_QUERY_RESOURCES";
case IRP_MN_QUERY_RESOURCE_REQUIREMENTS:
return "IRP_MN_QUERY_RESOURCE_REQUIREMENTS";
case IRP_MN_QUERY_DEVICE_TEXT:
return "IRP_MN_QUERY_DEVICE_TEXT";
case IRP_MN_FILTER_RESOURCE_REQUIREMENTS:
return "IRP_MN_FILTER_RESOURCE_REQUIREMENTS";
case IRP_MN_READ_CONFIG:
return "IRP_MN_READ_CONFIG";
case IRP_MN_WRITE_CONFIG:
return "IRP_MN_WRITE_CONFIG";
case IRP_MN_EJECT:
return "IRP_MN_EJECT";
case IRP_MN_SET_LOCK:
return "IRP_MN_SET_LOCK";
case IRP_MN_QUERY_ID:
return "IRP_MN_QUERY_ID";
case IRP_MN_QUERY_PNP_DEVICE_STATE:
return "IRP_MN_QUERY_PNP_DEVICE_STATE";
case IRP_MN_QUERY_BUS_INFORMATION:
return "IRP_MN_QUERY_BUS_INFORMATION";
case IRP_MN_DEVICE_USAGE_NOTIFICATION:
return "IRP_MN_DEVICE_USAGE_NOTIFICATION";
case IRP_MN_SURPRISE_REMOVAL:
return "IRP_MN_SURPRISE_REMOVAL";
case IRP_MN_QUERY_LEGACY_BUS_INFORMATION:
return "IRP_MN_QUERY_LEGACY_BUS_INFORMATION";
default:
return "IRP_MN_UNKNOWN";
}
}
PUCHAR
PowerMinorFunctionString (
UCHAR MinorFunction
)
{
switch (MinorFunction)
{
case IRP_MN_SET_POWER:
return "IRP_MN_SET_POWER";
case IRP_MN_QUERY_POWER:
return "IRP_MN_QUERY_POWER";
case IRP_MN_POWER_SEQUENCE:
return "IRP_MN_POWER_SEQUENCE";
case IRP_MN_WAIT_WAKE:
return "IRP_MN_WAIT_WAKE";
default:
return "IRP_MN_?????";
}
}
PUCHAR
DbgSystemPowerString(
IN SYSTEM_POWER_STATE Type
)
{
switch (Type)
{
case PowerSystemUnspecified:
return "PowerSystemUnspecified";
case PowerSystemWorking:
return "PowerSystemWorking";
case PowerSystemSleeping1:
return "PowerSystemSleeping1";
case PowerSystemSleeping2:
return "PowerSystemSleeping2";
case PowerSystemSleeping3:
return "PowerSystemSleeping3";
case PowerSystemHibernate:
return "PowerSystemHibernate";
case PowerSystemShutdown:
return "PowerSystemShutdown";
case PowerSystemMaximum:
return "PowerSystemMaximum";
default:
return "UnKnown System Power State";
}
}
PUCHAR
DbgPowerStateHandlerType(
IN POWER_STATE_HANDLER_TYPE Type
)
{
switch (Type)
{
case PowerStateSleeping1:
return "PowerStateSleeping1";
case PowerStateSleeping2:
return "PowerStateSleeping2";
case PowerStateSleeping3:
return "PowerStateSleeping3";
case PowerStateSleeping4:
return "PowerStateSleeping4";
case PowerStateSleeping4Firmware:
return "PowerStateSleeping4Firware";
case PowerStateShutdownReset:
return "PowerStateShutdownReset";
case PowerStateShutdownOff:
return "PowerStateShutdownOff";
case PowerStateMaximum:
return "PowerStateMaximum";
default:
return "UnKnown Power State Handler Type";
}
}
PUCHAR
DbgDevicePowerString(
IN DEVICE_POWER_STATE Type
)
{
switch (Type)
{
case PowerDeviceUnspecified:
return "PowerDeviceUnspecified";
case PowerDeviceD0:
return "PowerDeviceD0";
case PowerDeviceD1:
return "PowerDeviceD1";
case PowerDeviceD2:
return "PowerDeviceD2";
case PowerDeviceD3:
return "PowerDeviceD3";
case PowerDeviceMaximum:
return "PowerDeviceMaximum";
default:
return "UnKnown Device Power State";
}
}
VOID
DisplayPowerStateInfo(
IN ULONG_PTR Arg1,
IN ULONG_PTR Arg2
)
{
switch (Arg1) {
case PO_CB_SYSTEM_POWER_POLICY:
DebugPrint((TRACE, " Power Policy Changed.\n"));
break;
case PO_CB_AC_STATUS:
DebugPrint((TRACE, " AC/DC Transition. Now on %s\n", Arg2 ? "AC" : "DC"));
break;
case PO_CB_BUTTON_COLLISION:
DebugPrint((ERROR, "PO_CB_BUTTON_COLLISION\n"));
break;
case PO_CB_SYSTEM_STATE_LOCK:
DebugPrint((TRACE, " %sLock memory.\n", Arg2 ? "Un" : ""));
break;
case PO_CB_LID_SWITCH_STATE:
DebugPrint((TRACE, " Lid is now %s\n", Arg2 ? "Open" : "Closed"));
break;
case PO_CB_PROCESSOR_POWER_POLICY:
DebugPrint((TRACE, " Processor Power Policy Changed.\n"));
break;
default:
DebugPrint((TRACE, " Unknown PowerState value 0x%x\n", Arg1));
}
} #endif