#include "bios.h"
#include "common/io/io.h"
#include "util/smbiosHelper.h"

#include <stdlib.h>

static void getSmbiosValue(const char* devicesPath, const char* classPath, FFstrbuf* buffer)
{
    ffReadFileBuffer(devicesPath, buffer);
    if(ffIsSmbiosValueSet(buffer))
        return;

    ffReadFileBuffer(classPath, buffer);
    if(ffIsSmbiosValueSet(buffer))
        return;

    ffStrbufClear(buffer);
}

const char*  ffDetectBios(FFBiosResult* bios)
{
    getSmbiosValue("/sys/devices/virtual/dmi/id/bios_date", "/sys/class/dmi/id/bios_date", &bios->biosDate);
    getSmbiosValue("/sys/devices/virtual/dmi/id/bios_release", "/sys/class/dmi/id/bios_release", &bios->biosRelease);
    getSmbiosValue("/sys/devices/virtual/dmi/id/bios_vendor", "/sys/class/dmi/id/bios_vendor", &bios->biosVendor);
    getSmbiosValue("/sys/devices/virtual/dmi/id/bios_version", "/sys/class/dmi/id/bios_version", &bios->biosVersion);
    return NULL;
}