PlatformCpu.c File Reference

Implementation of cross platform APIs for CPU and processor queries. More...

#include "pch.h"

Functions
ULONG	PlatformCpuGetActiveProcessorCount (VOID)
	Get the count of active logical processors.
ULONG	PlatformCpuGetCurrentProcessorNumber (VOID)
	Get the current logical processor number.

Detailed Description

Implementation of cross platform APIs for CPU and processor queries.

Author

Sina Karvandi (sina@.nosp@m.hype.nosp@m.rdbg..nosp@m.org)

Version

0.19

Date

2026-05-09

Copyright

This project is released under the GNU Public License v3.

Function Documentation

PlatformCpuGetActiveProcessorCount()

ULONG PlatformCpuGetActiveProcessorCount

(

VOID

)

Get the count of active logical processors.

Returns

ULONG

{
#if defined(_WIN32) || defined(_WIN64)
 
    return KeQueryActiveProcessorCount(0);
 
#elif defined(__linux__)
 
#    error "Not yet implemented"
 
#else
 
#    error "Unsupported platform"
 
#endif
}

PlatformCpuGetCurrentProcessorNumber()

ULONG PlatformCpuGetCurrentProcessorNumber

(

VOID

)

Get the current logical processor number.

Returns

ULONG

{
#if defined(_WIN32) || defined(_WIN64)
 
    return KeGetCurrentProcessorNumberEx(NULL);
 
#elif defined(__linux__)
 
#    error "Not yet implemented"
 
#else
 
#    error "Unsupported platform"
 
#endif
}