fastfetch/src/detection/memory/memory_windows.c

#include "memory.h"

#include <windows.h>

const char* ffDetectMemory(FFMemoryResult* ram)
{
    MEMORYSTATUSEX statex = {
        .dwLength = sizeof(statex),
    };
    // GlobalMemoryStatusEx() internally uses
    // NtQuerySystemInformation(SystemBasicPerformanceInformation) in Win 7, and
    // NtQuerySystemInformation(SystemMemoryUsageInformation) in Win 10
    if (!GlobalMemoryStatusEx(&statex))
        return "GlobalMemoryStatusEx() failed";

    ram->bytesTotal = statex.ullTotalPhys;
    ram->bytesUsed = statex.ullTotalPhys - statex.ullAvailPhys;
    return NULL;
}