Function Ext2LoadCdroms

Ext2Mgr/enumDisk.cpp:1887–1966

}

BOOL
Ext2LoadCdroms()
{
    ULONG           i = 0, j = 0;
    NT::NTSTATUS    status;
    DWORD           mediaType;

    if (g_nCdroms == 0) {
        return TRUE;
    }

    gCdroms = (PEXT2_CDROM) malloc(sizeof(EXT2_CDROM) * g_nCdroms);
    if (gCdroms == NULL) {
        return FALSE;
    }
    memset(gCdroms, 0, sizeof(EXT2_CDROM) * g_nCdroms);

    while (i < g_nCdroms && j < 256) {

        HANDLE          Handle = NULL;

        gCdroms[i].Magic[0] = EXT2_CDROM_DEVICE_MAGIC;
        gCdroms[i].Magic[1] = EXT2_CDROM_VOLUME_MAGIC;
        gCdroms[i].OrderNo = (UCHAR) j;
        gCdroms[i].bLoaded = FALSE;
        sprintf(gCdroms[i].Name, "\\Device\\Cdrom%d\0", j);

        j++;

        status = Ext2Open(gCdroms[i].Name, &Handle, EXT2_DESIRED_ACCESS);
        if (!NT_SUCCESS(status)) {
            continue;
        }

        status = Ext2QueryProperty( Handle, StorageDeviceProperty,
                                    (PVOID)&gCdroms[i].SDD,
                                    sizeof(STORAGE_DEVICE_DESCRIPTOR)
                                  );
        if (!NT_SUCCESS(status)) {
            goto Next;
        }

        status = Ext2QueryProperty( Handle, StorageAdapterProperty,
                                    (PVOID)&gCdroms[i].SAD,
                                    sizeof(STORAGE_ADAPTER_DESCRIPTOR)
                                  );
        if (!NT_SUCCESS(status)) {
            goto Next;
        }

        status = Ext2QueryDisk(Handle, &gCdroms[i].DiskGeometry);
        if (NT_SUCCESS(status)) {
            gCdroms[i].bEjected = FALSE;
        } else {
            // (status == STATUS_NO_MEDIA_IN_DEVICE) {
            gCdroms[i].bEjected = TRUE;
        }