fastfetch-sys 2.43.0

#include "physicaldisk.h"
#include "common/io/io.h"
#include "util/windows/unicode.h"

#include <windows.h>
#include <winioctl.h>

static bool detectPhysicalDisk(const wchar_t* szDevice, FFlist* result, FFPhysicalDiskOptions* options)
{
    FF_AUTO_CLOSE_FD HANDLE hDevice = CreateFileW(szDevice, FILE_READ_ATTRIBUTES, FILE_SHARE_READ, NULL, OPEN_EXISTING, 0, NULL);
    if (hDevice == INVALID_HANDLE_VALUE)
        return false;

    DWORD retSize;
    char sddBuffer[4096];
    if(!DeviceIoControl(
        hDevice,
        IOCTL_STORAGE_QUERY_PROPERTY,
        &(STORAGE_PROPERTY_QUERY) {
            .PropertyId = StorageDeviceProperty,
            .QueryType = PropertyStandardQuery,
        },
        sizeof(STORAGE_PROPERTY_QUERY),
        &sddBuffer,
        sizeof(sddBuffer),
        &retSize,
        NULL
    ) || retSize == 0)
        return true;

    FFPhysicalDiskResult* device = (FFPhysicalDiskResult*) ffListAdd(result);
    device->type = FF_PHYSICALDISK_TYPE_NONE;
    STORAGE_DEVICE_DESCRIPTOR* sdd = (STORAGE_DEVICE_DESCRIPTOR*) sddBuffer;

    ffStrbufInit(&device->name);
    if (sdd->VendorIdOffset != 0)
    {
        ffStrbufSetS(&device->name, (const char*) sddBuffer + sdd->VendorIdOffset);
        ffStrbufTrim(&device->name, ' ');
    }
    if (sdd->ProductIdOffset != 0)
    {
        if (device->name.length)
            ffStrbufAppendC(&device->name, ' ');

        ffStrbufAppendS(&device->name, (const char*) sddBuffer + sdd->ProductIdOffset);
        ffStrbufTrimRight(&device->name, ' ');
    }

    if (!device->name.length)
        ffStrbufSetWS(&device->name, szDevice);

    if (options->namePrefix.length && !ffStrbufStartsWith(&device->name, &options->namePrefix))
    {
        ffStrbufDestroy(&device->name);
        result->length--;
        return true;
    }

    ffStrbufInitWS(&device->devPath, szDevice);
    ffStrbufInit(&device->serial);
    if (sdd->SerialNumberOffset != 0)
    {
        ffStrbufSetS(&device->serial, (const char*) sddBuffer + sdd->SerialNumberOffset);
        ffStrbufTrim(&device->serial, ' ');
    }

    ffStrbufInit(&device->revision);
    if (sdd->ProductRevisionOffset != 0)
    {
        ffStrbufSetS(&device->revision, (const char*) sddBuffer + sdd->ProductRevisionOffset);
        ffStrbufTrim(&device->revision, ' ');
    }

    device->type |= sdd->RemovableMedia ? FF_PHYSICALDISK_TYPE_REMOVABLE : FF_PHYSICALDISK_TYPE_FIXED;

    ffStrbufInit(&device->interconnect);
    switch (sdd->BusType)
    {
        case BusTypeUnknown: ffStrbufSetStatic(&device->interconnect, "Unknown"); break;
        case BusTypeScsi: ffStrbufSetStatic(&device->interconnect, "SCSI"); break;
        case BusTypeAtapi: ffStrbufSetStatic(&device->interconnect, "ATAPI"); break;
        case BusTypeAta: ffStrbufSetStatic(&device->interconnect, "ATA"); break;
        case BusType1394: ffStrbufSetStatic(&device->interconnect, "1394"); break;
        case BusTypeSsa: ffStrbufSetStatic(&device->interconnect, "SSA"); break;
        case BusTypeFibre: ffStrbufSetStatic(&device->interconnect, "Fibre"); break;
        case BusTypeUsb: ffStrbufSetStatic(&device->interconnect, "USB"); break;
        case BusTypeRAID: ffStrbufSetStatic(&device->interconnect, "RAID"); break;
        case BusTypeiScsi: ffStrbufSetStatic(&device->interconnect, "iSCSI"); break;
        case BusTypeSas: ffStrbufSetStatic(&device->interconnect, "SAS"); break;
        case BusTypeSata: ffStrbufSetStatic(&device->interconnect, "SATA"); break;
        case BusTypeSd: ffStrbufSetStatic(&device->interconnect, "SD"); break;
        case BusTypeMmc: ffStrbufSetStatic(&device->interconnect, "MMC"); break;
        case BusTypeVirtual: ffStrbufSetStatic(&device->interconnect, "Virtual"); break;
        case BusTypeFileBackedVirtual: ffStrbufSetStatic(&device->interconnect, "File Backed Virtual"); break;
        case BusTypeSpaces: ffStrbufSetStatic(&device->interconnect, "Spaces"); break;
        case BusTypeNvme: ffStrbufSetStatic(&device->interconnect, "NVMe"); break;
        case BusTypeSCM: ffStrbufSetStatic(&device->interconnect, "SCM"); break;
        case BusTypeUfs: ffStrbufSetStatic(&device->interconnect, "UFS"); break;
        default: ffStrbufSetF(&device->interconnect, "Unknown (%d)", (int) sdd->BusType); break;
    }

    {
        DEVICE_SEEK_PENALTY_DESCRIPTOR dspd = {};
        if(DeviceIoControl(
            hDevice,
            IOCTL_STORAGE_QUERY_PROPERTY,
            &(STORAGE_PROPERTY_QUERY) {
                .PropertyId = StorageDeviceSeekPenaltyProperty,
                .QueryType = PropertyStandardQuery,
            },
            sizeof(STORAGE_PROPERTY_QUERY),
            &dspd,
            sizeof(dspd),
            &retSize,
            NULL
        ) && retSize == sizeof(dspd))
            device->type |= dspd.IncursSeekPenalty ? FF_PHYSICALDISK_TYPE_HDD : FF_PHYSICALDISK_TYPE_SSD;
    }

    {
        DISK_GEOMETRY_EX dge = {};
        if(DeviceIoControl(
            hDevice,
            IOCTL_DISK_GET_DRIVE_GEOMETRY_EX,
            NULL,
            0,
            &dge,
            sizeof(dge),
            &retSize,
            NULL))
            device->size = (uint64_t) dge.DiskSize.QuadPart;
        else
            device->size = 0;
    }

    {
        uint8_t buffer[sizeof(GET_MEDIA_TYPES) + sizeof(DEVICE_MEDIA_INFO) * 7] = "";
        GET_MEDIA_TYPES* gmt = (GET_MEDIA_TYPES*) buffer;
        if(DeviceIoControl(
            hDevice,
            IOCTL_STORAGE_GET_MEDIA_TYPES_EX,
            NULL,
            0,
            gmt,
            sizeof(buffer),
            &retSize,
            NULL) && gmt->MediaInfoCount > 0
        )
        {
            // DiskInfo and RemovableDiskInfo have the same structures. TapeInfo doesn't.
            if (gmt->DeviceType != FILE_DEVICE_TAPE)
            {
                __typeof__(gmt->MediaInfo[0].DeviceSpecific.DiskInfo)* diskInfo = &gmt->MediaInfo[0].DeviceSpecific.DiskInfo;
                if (diskInfo->MediaCharacteristics & MEDIA_READ_ONLY)
                    device->type |= FF_PHYSICALDISK_TYPE_READONLY;
                else if (diskInfo->MediaCharacteristics & MEDIA_READ_WRITE)
                    device->type |= FF_PHYSICALDISK_TYPE_READWRITE;
                if (device->size == 0)
                    device->size = (uint64_t) diskInfo->NumberMediaSides * diskInfo->TracksPerCylinder * diskInfo->SectorsPerTrack * diskInfo->BytesPerSector;
            }
            else
            {
                __typeof__(gmt->MediaInfo[0].DeviceSpecific.TapeInfo)* tapeInfo = &gmt->MediaInfo[0].DeviceSpecific.TapeInfo;
                if (tapeInfo->MediaCharacteristics & MEDIA_READ_ONLY)
                    device->type |= FF_PHYSICALDISK_TYPE_READONLY;
                else if (tapeInfo->MediaCharacteristics & MEDIA_READ_WRITE)
                    device->type |= FF_PHYSICALDISK_TYPE_READWRITE;
            }
        }
    }

    device->temperature = FF_PHYSICALDISK_TEMP_UNSET;
    if (options->temp)
    {
        STORAGE_TEMPERATURE_DATA_DESCRIPTOR stdd = {};
        if(DeviceIoControl(
            hDevice,
            IOCTL_STORAGE_QUERY_PROPERTY,
            &(STORAGE_PROPERTY_QUERY) {
                .PropertyId = StorageDeviceTemperatureProperty,
                .QueryType = PropertyStandardQuery,
            },
            sizeof(STORAGE_PROPERTY_QUERY),
            &stdd,
            sizeof(stdd),
            &retSize,
            NULL
        ) && retSize == sizeof(stdd))
            device->temperature = stdd.TemperatureInfo[0].Temperature;
    }

    return true;
}

const char* ffDetectPhysicalDisk(FFlist* result, FFPhysicalDiskOptions* options)
{
    {
        wchar_t szPhysicalDrive[32] = L"\\\\.\\PhysicalDrive";
        wchar_t* pNum = szPhysicalDrive + strlen("\\\\.\\PhysicalDrive");
        for (uint32_t idev = 0; ; ++idev)
        {
            _ultow(idev, pNum, 10);

            if (!detectPhysicalDisk(szPhysicalDrive, result, options))
                break;
        }
    }

    {
        wchar_t szCdrom[32] = L"\\\\.\\CDROM";
        wchar_t* pNum = szCdrom + strlen("\\\\.\\CDROM");
        for (uint32_t idev = 0; ; ++idev)
        {
            _ultow(idev, pNum, 10);

            if (!detectPhysicalDisk(szCdrom, result, options))
                break;
        }
    }

    return NULL;
}