C++ (Cpp) FspFsctlGetVolumeList Exemples

Exemple #1

Fichier : np.c Projet : LucaBongiorni/winfsp

static NTSTATUS FspNpGetVolumeList(
    PWCHAR *PVolumeListBuf, PSIZE_T PVolumeListSize)
{
    NTSTATUS Result;
    PWCHAR VolumeListBuf;
    SIZE_T VolumeListSize;

    *PVolumeListBuf = 0;
    *PVolumeListSize = 0;

    for (VolumeListSize = 1024;; VolumeListSize *= 2)
    {
        VolumeListBuf = MemAlloc(VolumeListSize);
        if (0 == VolumeListBuf)
            return STATUS_INSUFFICIENT_RESOURCES;

        Result = FspFsctlGetVolumeList(L"" FSP_FSCTL_NET_DEVICE_NAME,
            VolumeListBuf, &VolumeListSize);
        if (NT_SUCCESS(Result))
        {
            *PVolumeListBuf = VolumeListBuf;
            *PVolumeListSize = VolumeListSize;
            return Result;
        }

        MemFree(VolumeListBuf);

        if (STATUS_BUFFER_TOO_SMALL != Result)
            return Result;
    }
}

Exemple #2

Fichier : fsptool.c Projet : billziss-gh/winfsp

static NTSTATUS FspToolGetVolumeList(PWSTR DeviceName,
    PWCHAR *PVolumeListBuf, PSIZE_T PVolumeListSize)
{
    NTSTATUS Result;
    PWCHAR VolumeListBuf;
    SIZE_T VolumeListSize;

    *PVolumeListBuf = 0;
    *PVolumeListSize = 0;

    for (VolumeListSize = 1024;; VolumeListSize *= 2)
    {
        VolumeListBuf = MemAlloc(VolumeListSize);
        if (0 == VolumeListBuf)
            return STATUS_INSUFFICIENT_RESOURCES;

        Result = FspFsctlGetVolumeList(DeviceName,
            VolumeListBuf, &VolumeListSize);
        if (NT_SUCCESS(Result))
        {
            *PVolumeListBuf = VolumeListBuf;
            *PVolumeListSize = VolumeListSize;
            return Result;
        }

        MemFree(VolumeListBuf);

        if (STATUS_BUFFER_TOO_SMALL != Result)
            return Result;
    }
}