sunos_usb.h

/*
 *
 * Copyright (c) 2016, Oracle and/or its affiliates.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 */

#ifndef LIBUSB_SUNOS_H
#define LIBUSB_SUNOS_H

#include <libdevinfo.h>
#include <pthread.h>
#include "libusbi.h"

#define READ    0
#define WRITE   1

typedef struct sunos_device_priv {
    uint8_t cfgvalue;       /* active config value */
    uint8_t *raw_cfgdescr;      /* active config descriptor */
    char    *ugenpath;      /* name of the ugen(4) node */
    char    *phypath;       /* physical path */
} sunos_dev_priv_t;

typedef struct endpoint {
    int datafd; /* data file */
    int statfd; /* state file */
} sunos_ep_priv_t;

typedef struct sunos_device_handle_priv {
    uint8_t         altsetting[USB_MAXINTERFACES];  /* a interface's alt */
    uint8_t         config_index;
    sunos_ep_priv_t     eps[USB_MAXENDPOINTS];
    sunos_dev_priv_t    *dpriv; /* device private */
} sunos_dev_handle_priv_t;

typedef struct sunos_transfer_priv {
    struct aiocb        aiocb;
    struct libusb_transfer  *transfer;
} sunos_xfer_priv_t;

struct node_args {
    struct libusb_context   *ctx;
    struct discovered_devs  **discdevs;
    const char      *last_ugenpath;
    di_devlink_handle_t dlink_hdl;
};

struct devlink_cbarg {
    struct node_args    *nargs; /* di node walk arguments */
    di_node_t       myself; /* the di node */
    di_minor_t      minor;
};

typedef struct walk_link {
    char *path;
    int len;
    char **linkpp;
} walk_link_t;

/* AIO callback args */
struct aio_callback_args{
    struct libusb_transfer *transfer;
    struct aiocb aiocb;
};

#endif /* LIBUSB_SUNOS_H */