[PATCH] ntdll: Report system information SystemPerformanceInformation info class. (v2)

[Alexandre Julliard]

Vijay Kiran Kamuju <infyquest at gmail.com> writes:

> +#ifdef HAVE_SYSINFO
> +            struct sysinfo sinfo;
> +
> +            if (!sysinfo(&sinfo))
> +            {
> +                ULONG64 freeram   = (ULONG64)sinfo.freeram * sinfo.mem_unit;
> +                ULONG64 totalram  = (ULONG64)sinfo.totalram * sinfo.mem_unit;
> +                ULONG64 totalswap = (ULONG64)sinfo.totalswap * sinfo.mem_unit;
> +                ULONG64 freeswap  = (ULONG64)sinfo.freeswap * sinfo.mem_unit;
> +
> +                if ((fp = fopen("/proc/meminfo", "r")))
> +                {
> +                    unsigned long long available;
> +                    char line[64];
> +                    while (fgets(line, sizeof(line), fp))
> +                    {
> +                        if (sscanf(line, "MemAvailable: %llu kB", &available) == 1)
> +                        {
> +                            freeram = min(available * 1024, totalram);
> +                            break;
> +                        }
> +                    }
> +                    fclose(fp);
> +                }

It seems to me that as long as we are parsing /proc/meminfo, we could
get everything from there, instead of mixing it up with sysinfo().

-- 
Alexandre Julliard
julliard at winehq.org