libftdi_helper.h

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/* SPDX-License-Identifier: GPL-2.0-or-later */
 
#ifndef OPENOCD_JTAG_DRIVERS_LIBFTDI_HELPER_H
#define OPENOCD_JTAG_DRIVERS_LIBFTDI_HELPER_H
 
#include <ftdi.h>
 
#ifndef HAVE_LIBFTDI_TCIOFLUSH
/* Backward compatibility with libftdi pre 1.5 */
 
static inline int ftdi_tciflush(struct ftdi_context *ftdi)
{
    return ftdi_usb_purge_rx_buffer(ftdi);
}
 
static inline int ftdi_tcoflush(struct ftdi_context *ftdi)
{
    return ftdi_usb_purge_tx_buffer(ftdi);
}
 
static inline int ftdi_tcioflush(struct ftdi_context *ftdi)
{
    return ftdi_usb_purge_buffers(ftdi);
}
#endif
 
#endif /* OPENOCD_JTAG_DRIVERS_LIBFTDI_HELPER_H */