#ifndef _NTEXAPI_H

/**
 * The SYSTEM_PROCESSOR_PERFORMANCE_INFORMATION structure contains information about the performance of each processor installed in the system.
 * https://learn.microsoft.com/en-us/windows/win32/api/winternl/nf-winternl-ntquerysysteminformation#system_processor_performance_information
 */
typedef struct _SYSTEM_PROCESSOR_PERFORMANCE_INFORMATION
{
    LARGE_INTEGER IdleTime;         // The IdleTime member contains the amount of time that the system has been idle, in 100-nanosecond intervals.
    LARGE_INTEGER KernelTime;       // The KernelTime member contains the amount of time that the system has spent executing in Kernel mode (including all threads in all processes, on all processors), in 100-nanosecond intervals.
    LARGE_INTEGER UserTime;         // The UserTime member contains the amount of time that the system has spent executing in User mode (including all threads in all processes, on all processors), in 100-nanosecond intervals.
    LARGE_INTEGER DpcTime;          // The DpcTime member contains the amount of time that the system has spent processing deferred procedure calls (DPCs), in 100-nanosecond intervals.
    LARGE_INTEGER InterruptTime;    // The InterruptTime member contains the amount of time that the system has spent processing hardware interrupts, in 100-nanosecond intervals.
    ULONG InterruptCount;           // The InterruptCount member contains the number of interrupts that have occurred, as counted by the system.
    ULONG Spare0;
} SYSTEM_PROCESSOR_PERFORMANCE_INFORMATION, *PSYSTEM_PROCESSOR_PERFORMANCE_INFORMATION;

#endif
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