Leaked source code of windows server 2003
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/****************************************************************************************
* ** Header: SPX_DEFS.H ** ** Creation: 15th October 1998 ** ** Author: Paul Smith ** ** Version: 1.0.0 ** ** Contains: Definitions for all the common PnP and power code. ** *****************************************************************************************/
#if !defined(SPX_DEFS_H)
#define SPX_DEFS_H
static const PHYSICAL_ADDRESS PhysicalZero = {0};
#define DEVICE_OBJECT_NAME_LENGTH 128
#define SYMBOLIC_NAME_LENGTH 128
#define SERIAL_DEVICE_MAP L"SERIALCOMM"
// This define gives the default Object directory
// that we should use to insert the symbolic links
// between the NT device name and namespace used by
// that object directory.
#define DEFAULT_DIRECTORY L"DosDevices"
#define MAX_ERROR_LOG_INSERT 52
// File IDs for Event Logging (top 8 bits only).
#define SPX_INIT_C ((ULONG)0x01000000)
#define SPX_PNP_C ((ULONG)0x02000000)
#define SPX_POWR_C ((ULONG)0x03000000)
#define SPX_DISP_C ((ULONG)0x04000000)
#define SPX_UTILS_C ((ULONG)0x05000000)
#define SPX_IIOC_C ((ULONG)0x06000000)
// COMMON_OBJECT_DATA.PnpPowerFlags definitions...
#define PPF_STARTED 0x00000001 // Device has been started
#define PPF_STOP_PENDING 0x00000002 // Device stop is pending
#define PPF_REMOVE_PENDING 0x00000004 // Device remove is pending
#define PPF_REMOVED 0x00000008 // Device has been removed
#define PPF_POWERED 0x00000010 // Device has been powered up
typedef enum _SPX_MEM_COMPARES { AddressesAreEqual, AddressesOverlap, AddressesAreDisjoint
}SPX_MEM_COMPARES, *PSPX_MEM_COMPARES;
// IRP Counters
#define IRP_SUBMITTED 0x00000001
#define IRP_COMPLETED 0x00000002
#define IRP_QUEUED 0x00000003
#define IRP_DEQUEUED 0x00000004
extern UNICODE_STRING SavedRegistryPath; // Driver Registry Path.
#endif // End of SPX_DEFS.H
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