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Defines the unique identifier for an open process.

struct ProcessSerialNumber {
   unsigned long highLongOfPSN;
   unsigned long lowLongOfPSN;
typedef struct ProcessSerialNumber ProcessSerialNumber;
typedef ProcessSerialNumber * ProcessSerialNumberPtr;
Field Descriptions
The high-order long integer of the process serial number.

The low-order long integer of the process serial number.


You should not make any assumptions about the meaning of the bits in a process serial number. To compare two process serial numbers, you should use the function SameProcess.

You can obtain a process serial number in one of the following ways:

Last updated: 2003-05-19

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