Esempi in C++ (Cpp) per uhd_dev_valid

Esempio n. 1

File: dev.c Progetto: gregkh/usbutils

enum libusb_error
uhd_dev_open(libusb_device     *lusb_dev,
             uhd_dev          **pdev)
{
    enum libusb_error   err;
    uhd_dev            *dev;

    assert(lusb_dev != NULL);

    dev = malloc(sizeof(*dev));
    if (dev == NULL)
        return LIBUSB_ERROR_NO_MEM;

    dev->next       = NULL;

    err = libusb_open(lusb_dev, &dev->handle);
    if (err != LIBUSB_SUCCESS)
    {
        free(dev);
        return err;
    }

    assert(uhd_dev_valid(dev));

    if (pdev != NULL)
        *pdev = dev;
    else
    {
        libusb_close(dev->handle);
        free(dev);
    }

    return LIBUSB_SUCCESS;
}

Esempio n. 2

File: iface.c Progetto: NieHao/lsusb

bool
uhd_iface_valid(const uhd_iface *iface)
{
    return iface != NULL &&
           uhd_dev_valid(iface->dev) &&
           iface->number < UINT8_MAX &&
           strlen(iface->addr_str) == (sizeof(iface->addr_str) - 1);
}

Esempio n. 3

File: dev.c Progetto: gregkh/usbutils

void
uhd_dev_close(uhd_dev *dev)
{
    if (dev == NULL)
        return;

    assert(uhd_dev_valid(dev));

    libusb_close(dev->handle);
    dev->handle = NULL;

    free(dev);
}