* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
+#include <config.h>
+
#include <sys/time.h>
#include <sys/types.h>
#include <dev/usb/usb.h>
-#include "libusb.h"
#include "libusbi.h"
struct device_priv {
char devnode[16];
int fd;
- unsigned char *cdesc; /* active config descriptor */
- usb_device_descriptor_t ddesc; /* usb device descriptor */
+ usb_config_descriptor_t *cdesc; /* active config descriptor */
};
struct handle_priv {
- int pipe[2]; /* for event notification */
int endpoints[USB_MAX_ENDPOINTS];
};
static int netbsd_open(struct libusb_device_handle *);
static void netbsd_close(struct libusb_device_handle *);
-static int netbsd_get_device_descriptor(struct libusb_device *, unsigned char *,
- int *);
static int netbsd_get_active_config_descriptor(struct libusb_device *,
- unsigned char *, size_t, int *);
+ void *, size_t);
static int netbsd_get_config_descriptor(struct libusb_device *, uint8_t,
- unsigned char *, size_t, int *);
+ void *, size_t);
-static int netbsd_get_configuration(struct libusb_device_handle *, int *);
+static int netbsd_get_configuration(struct libusb_device_handle *, uint8_t *);
static int netbsd_set_configuration(struct libusb_device_handle *, int);
-static int netbsd_claim_interface(struct libusb_device_handle *, int);
-static int netbsd_release_interface(struct libusb_device_handle *, int);
+static int netbsd_claim_interface(struct libusb_device_handle *, uint8_t);
+static int netbsd_release_interface(struct libusb_device_handle *, uint8_t);
-static int netbsd_set_interface_altsetting(struct libusb_device_handle *, int,
- int);
+static int netbsd_set_interface_altsetting(struct libusb_device_handle *,
+ uint8_t, uint8_t);
static int netbsd_clear_halt(struct libusb_device_handle *, unsigned char);
-static int netbsd_reset_device(struct libusb_device_handle *);
static void netbsd_destroy_device(struct libusb_device *);
static int netbsd_submit_transfer(struct usbi_transfer *);
static int netbsd_cancel_transfer(struct usbi_transfer *);
-static void netbsd_clear_transfer_priv(struct usbi_transfer *);
-static int netbsd_handle_events(struct libusb_context *ctx, struct pollfd *,
- nfds_t, int);
-static int netbsd_clock_gettime(int, struct timespec *);
+static int netbsd_handle_transfer_completion(struct usbi_transfer *);
/*
* Private functions
static int _sync_gen_transfer(struct usbi_transfer *);
static int _access_endpoint(struct libusb_transfer *);
-const struct usbi_os_backend netbsd_backend = {
- "Synchronous NetBSD backend",
- 0,
- NULL, /* init() */
- NULL, /* exit() */
- netbsd_get_device_list,
- NULL, /* hotplug_poll */
- netbsd_open,
- netbsd_close,
-
- netbsd_get_device_descriptor,
- netbsd_get_active_config_descriptor,
- netbsd_get_config_descriptor,
- NULL, /* get_config_descriptor_by_value() */
-
- netbsd_get_configuration,
- netbsd_set_configuration,
+const struct usbi_os_backend usbi_backend = {
+ .name = "Synchronous NetBSD backend",
+ .caps = 0,
+ .get_device_list = netbsd_get_device_list,
+ .open = netbsd_open,
+ .close = netbsd_close,
- netbsd_claim_interface,
- netbsd_release_interface,
+ .get_active_config_descriptor = netbsd_get_active_config_descriptor,
+ .get_config_descriptor = netbsd_get_config_descriptor,
- netbsd_set_interface_altsetting,
- netbsd_clear_halt,
- netbsd_reset_device,
+ .get_configuration = netbsd_get_configuration,
+ .set_configuration = netbsd_set_configuration,
- NULL, /* alloc_streams */
- NULL, /* free_streams */
+ .claim_interface = netbsd_claim_interface,
+ .release_interface = netbsd_release_interface,
- NULL, /* kernel_driver_active() */
- NULL, /* detach_kernel_driver() */
- NULL, /* attach_kernel_driver() */
+ .set_interface_altsetting = netbsd_set_interface_altsetting,
+ .clear_halt = netbsd_clear_halt,
- netbsd_destroy_device,
+ .destroy_device = netbsd_destroy_device,
- netbsd_submit_transfer,
- netbsd_cancel_transfer,
- netbsd_clear_transfer_priv,
+ .submit_transfer = netbsd_submit_transfer,
+ .cancel_transfer = netbsd_cancel_transfer,
- netbsd_handle_events,
+ .handle_transfer_completion = netbsd_handle_transfer_completion,
- netbsd_clock_gettime,
- sizeof(struct device_priv),
- sizeof(struct handle_priv),
- 0, /* transfer_priv_size */
- 0, /* add_iso_packet_size */
+ .device_priv_size = sizeof(struct device_priv),
+ .device_handle_priv_size = sizeof(struct handle_priv),
};
int
struct libusb_device *dev;
struct device_priv *dpriv;
struct usb_device_info di;
+ usb_device_descriptor_t ddesc;
unsigned long session_id;
char devnode[16];
int fd, err, i;
- usbi_dbg("");
+ usbi_dbg(ctx, " ");
/* Only ugen(4) is supported */
for (i = 0; i < USB_MAX_DEVICES; i++) {
dev->device_address = di.udi_addr;
dev->speed = di.udi_speed;
- dpriv = (struct device_priv *)dev->os_priv;
+ dpriv = usbi_get_device_priv(dev);
strlcpy(dpriv->devnode, devnode, sizeof(devnode));
dpriv->fd = -1;
- if (ioctl(fd, USB_GET_DEVICE_DESC, &dpriv->ddesc) < 0) {
+ if (ioctl(fd, USB_GET_DEVICE_DESC, &ddesc) < 0) {
err = errno;
goto error;
}
- dpriv->cdesc = NULL;
+ static_assert(sizeof(dev->device_descriptor) == sizeof(ddesc),
+ "mismatch between libusb and OS device descriptor sizes");
+ memcpy(&dev->device_descriptor, &ddesc, LIBUSB_DT_DEVICE_SIZE);
+ usbi_localize_device_descriptor(&dev->device_descriptor);
+
if (_cache_active_config_descriptor(dev, fd)) {
err = errno;
goto error;
int
netbsd_open(struct libusb_device_handle *handle)
{
- struct handle_priv *hpriv = (struct handle_priv *)handle->os_priv;
- struct device_priv *dpriv = (struct device_priv *)handle->dev->os_priv;
+ struct device_priv *dpriv = usbi_get_device_priv(handle->dev);
+ struct handle_priv *hpriv = usbi_get_device_handle_priv(handle);
+ int i;
dpriv->fd = open(dpriv->devnode, O_RDWR);
if (dpriv->fd < 0) {
return _errno_to_libusb(errno);
}
- usbi_dbg("open %s: fd %d", dpriv->devnode, dpriv->fd);
+ for (i = 0; i < USB_MAX_ENDPOINTS; i++)
+ hpriv->endpoints[i] = -1;
- if (pipe(hpriv->pipe) < 0)
- return _errno_to_libusb(errno);
+ usbi_dbg(HANDLE_CTX(handle), "open %s: fd %d", dpriv->devnode, dpriv->fd);
- return usbi_add_pollfd(HANDLE_CTX(handle), hpriv->pipe[0], POLLIN);
+ return (LIBUSB_SUCCESS);
}
void
netbsd_close(struct libusb_device_handle *handle)
{
- struct handle_priv *hpriv = (struct handle_priv *)handle->os_priv;
- struct device_priv *dpriv = (struct device_priv *)handle->dev->os_priv;
+ struct device_priv *dpriv = usbi_get_device_priv(handle->dev);
- usbi_dbg("close: fd %d", dpriv->fd);
+ usbi_dbg(HANDLE_CTX(handle), "close: fd %d", dpriv->fd);
close(dpriv->fd);
dpriv->fd = -1;
-
- usbi_remove_pollfd(HANDLE_CTX(handle), hpriv->pipe[0]);
-
- close(hpriv->pipe[0]);
- close(hpriv->pipe[1]);
-}
-
-int
-netbsd_get_device_descriptor(struct libusb_device *dev, unsigned char *buf,
- int *host_endian)
-{
- struct device_priv *dpriv = (struct device_priv *)dev->os_priv;
-
- usbi_dbg("");
-
- memcpy(buf, &dpriv->ddesc, DEVICE_DESC_LENGTH);
-
- *host_endian = 0;
-
- return (LIBUSB_SUCCESS);
}
int
netbsd_get_active_config_descriptor(struct libusb_device *dev,
- unsigned char *buf, size_t len, int *host_endian)
+ void *buf, size_t len)
{
- struct device_priv *dpriv = (struct device_priv *)dev->os_priv;
- usb_config_descriptor_t *ucd;
+ struct device_priv *dpriv = usbi_get_device_priv(dev);
- ucd = (usb_config_descriptor_t *) dpriv->cdesc;
- len = MIN(len, UGETW(ucd->wTotalLength));
+ len = MIN(len, (size_t)UGETW(dpriv->cdesc->wTotalLength));
- usbi_dbg("len %d", len);
+ usbi_dbg(DEVICE_CTX(dev), "len %zu", len);
memcpy(buf, dpriv->cdesc, len);
- *host_endian = 0;
-
- return len;
+ return (int)len;
}
int
netbsd_get_config_descriptor(struct libusb_device *dev, uint8_t idx,
- unsigned char *buf, size_t len, int *host_endian)
+ void *buf, size_t len)
{
- struct device_priv *dpriv = (struct device_priv *)dev->os_priv;
+ struct device_priv *dpriv = usbi_get_device_priv(dev);
struct usb_full_desc ufd;
int fd, err;
- usbi_dbg("index %d, len %d", idx, len);
+ usbi_dbg(DEVICE_CTX(dev), "index %u, len %zu", idx, len);
/* A config descriptor may be requested before opening the device */
if (dpriv->fd >= 0) {
if (dpriv->fd < 0)
close(fd);
- *host_endian = 0;
-
- return len;
+ return (int)len;
}
int
-netbsd_get_configuration(struct libusb_device_handle *handle, int *config)
+netbsd_get_configuration(struct libusb_device_handle *handle, uint8_t *config)
{
- struct device_priv *dpriv = (struct device_priv *)handle->dev->os_priv;
+ struct device_priv *dpriv = usbi_get_device_priv(handle->dev);
+ int tmp;
- usbi_dbg("");
+ usbi_dbg(HANDLE_CTX(handle), " ");
- if (ioctl(dpriv->fd, USB_GET_CONFIG, config) < 0)
+ if (ioctl(dpriv->fd, USB_GET_CONFIG, &tmp) < 0)
return _errno_to_libusb(errno);
- usbi_dbg("configuration %d", *config);
+ usbi_dbg(HANDLE_CTX(handle), "configuration %d", tmp);
+ *config = (uint8_t)tmp;
return (LIBUSB_SUCCESS);
}
int
netbsd_set_configuration(struct libusb_device_handle *handle, int config)
{
- struct device_priv *dpriv = (struct device_priv *)handle->dev->os_priv;
+ struct device_priv *dpriv = usbi_get_device_priv(handle->dev);
- usbi_dbg("configuration %d", config);
+ usbi_dbg(HANDLE_CTX(handle), "configuration %d", config);
if (ioctl(dpriv->fd, USB_SET_CONFIG, &config) < 0)
return _errno_to_libusb(errno);
}
int
-netbsd_claim_interface(struct libusb_device_handle *handle, int iface)
+netbsd_claim_interface(struct libusb_device_handle *handle, uint8_t iface)
{
- struct handle_priv *hpriv = (struct handle_priv *)handle->os_priv;
+ struct handle_priv *hpriv = usbi_get_device_handle_priv(handle);
int i;
+ UNUSED(iface);
+
for (i = 0; i < USB_MAX_ENDPOINTS; i++)
hpriv->endpoints[i] = -1;
}
int
-netbsd_release_interface(struct libusb_device_handle *handle, int iface)
+netbsd_release_interface(struct libusb_device_handle *handle, uint8_t iface)
{
- struct handle_priv *hpriv = (struct handle_priv *)handle->os_priv;
+ struct handle_priv *hpriv = usbi_get_device_handle_priv(handle);
int i;
+ UNUSED(iface);
+
for (i = 0; i < USB_MAX_ENDPOINTS; i++)
if (hpriv->endpoints[i] >= 0)
close(hpriv->endpoints[i]);
}
int
-netbsd_set_interface_altsetting(struct libusb_device_handle *handle, int iface,
- int altsetting)
+netbsd_set_interface_altsetting(struct libusb_device_handle *handle, uint8_t iface,
+ uint8_t altsetting)
{
- struct device_priv *dpriv = (struct device_priv *)handle->dev->os_priv;
+ struct device_priv *dpriv = usbi_get_device_priv(handle->dev);
struct usb_alt_interface intf;
- usbi_dbg("iface %d, setting %d", iface, altsetting);
+ usbi_dbg(HANDLE_CTX(handle), "iface %u, setting %u", iface, altsetting);
memset(&intf, 0, sizeof(intf));
int
netbsd_clear_halt(struct libusb_device_handle *handle, unsigned char endpoint)
{
- struct device_priv *dpriv = (struct device_priv *)handle->dev->os_priv;
+ struct device_priv *dpriv = usbi_get_device_priv(handle->dev);
struct usb_ctl_request req;
- usbi_dbg("");
+ usbi_dbg(HANDLE_CTX(handle), " ");
req.ucr_request.bmRequestType = UT_WRITE_ENDPOINT;
req.ucr_request.bRequest = UR_CLEAR_FEATURE;
return (LIBUSB_SUCCESS);
}
-int
-netbsd_reset_device(struct libusb_device_handle *handle)
-{
- usbi_dbg("");
-
- return (LIBUSB_ERROR_NOT_SUPPORTED);
-}
-
void
netbsd_destroy_device(struct libusb_device *dev)
{
- struct device_priv *dpriv = (struct device_priv *)dev->os_priv;
+ struct device_priv *dpriv = usbi_get_device_priv(dev);
- usbi_dbg("");
+ usbi_dbg(DEVICE_CTX(dev), " ");
free(dpriv->cdesc);
}
netbsd_submit_transfer(struct usbi_transfer *itransfer)
{
struct libusb_transfer *transfer;
- struct handle_priv *hpriv;
int err = 0;
- usbi_dbg("");
+ usbi_dbg(ITRANSFER_CTX(itransfer), " ");
transfer = USBI_TRANSFER_TO_LIBUSB_TRANSFER(itransfer);
- hpriv = (struct handle_priv *)transfer->dev_handle->os_priv;
switch (transfer->type) {
case LIBUSB_TRANSFER_TYPE_CONTROL:
}
err = _sync_gen_transfer(itransfer);
break;
+ case LIBUSB_TRANSFER_TYPE_BULK_STREAM:
+ err = LIBUSB_ERROR_NOT_SUPPORTED;
+ break;
}
if (err)
return (err);
- if (write(hpriv->pipe[1], &itransfer, sizeof(itransfer)) < 0)
- return _errno_to_libusb(errno);
+ usbi_signal_transfer_completion(itransfer);
return (LIBUSB_SUCCESS);
}
int
netbsd_cancel_transfer(struct usbi_transfer *itransfer)
{
- usbi_dbg("");
+ UNUSED(itransfer);
- return (LIBUSB_ERROR_NOT_SUPPORTED);
-}
+ usbi_dbg(ITRANSFER_CTX(itransfer), " ");
-void
-netbsd_clear_transfer_priv(struct usbi_transfer *itransfer)
-{
- usbi_dbg("");
-
- /* Nothing to do */
-}
-
-int
-netbsd_handle_events(struct libusb_context *ctx, struct pollfd *fds, nfds_t nfds,
- int num_ready)
-{
- struct libusb_device_handle *handle;
- struct handle_priv *hpriv = NULL;
- struct usbi_transfer *itransfer;
- struct pollfd *pollfd;
- int i, err = 0;
-
- usbi_dbg("");
-
- pthread_mutex_lock(&ctx->open_devs_lock);
- for (i = 0; i < nfds && num_ready > 0; i++) {
- pollfd = &fds[i];
-
- if (!pollfd->revents)
- continue;
-
- hpriv = NULL;
- num_ready--;
- list_for_each_entry(handle, &ctx->open_devs, list,
- struct libusb_device_handle) {
- hpriv = (struct handle_priv *)handle->os_priv;
-
- if (hpriv->pipe[0] == pollfd->fd)
- break;
-
- hpriv = NULL;
- }
-
- if (NULL == hpriv) {
- usbi_dbg("fd %d is not an event pipe!", pollfd->fd);
- err = ENOENT;
- break;
- }
-
- if (pollfd->revents & POLLERR) {
- usbi_remove_pollfd(HANDLE_CTX(handle), hpriv->pipe[0]);
- usbi_handle_disconnect(handle);
- continue;
- }
-
- if (read(hpriv->pipe[0], &itransfer, sizeof(itransfer)) < 0) {
- err = errno;
- break;
- }
-
- if ((err = usbi_handle_transfer_completion(itransfer,
- LIBUSB_TRANSFER_COMPLETED)))
- break;
- }
- pthread_mutex_unlock(&ctx->open_devs_lock);
-
- if (err)
- return _errno_to_libusb(err);
-
- return (LIBUSB_SUCCESS);
+ return (LIBUSB_ERROR_NOT_SUPPORTED);
}
int
-netbsd_clock_gettime(int clkid, struct timespec *tp)
+netbsd_handle_transfer_completion(struct usbi_transfer *itransfer)
{
- usbi_dbg("clock %d", clkid);
-
- if (clkid == USBI_CLOCK_REALTIME)
- return clock_gettime(CLOCK_REALTIME, tp);
-
- if (clkid == USBI_CLOCK_MONOTONIC)
- return clock_gettime(CLOCK_MONOTONIC, tp);
-
- return (LIBUSB_ERROR_INVALID_PARAM);
+ return usbi_handle_transfer_completion(itransfer, LIBUSB_TRANSFER_COMPLETED);
}
int
return (LIBUSB_ERROR_NO_DEVICE);
case ENOMEM:
return (LIBUSB_ERROR_NO_MEM);
+ case EWOULDBLOCK:
+ case ETIMEDOUT:
+ return (LIBUSB_ERROR_TIMEOUT);
}
- usbi_dbg("error: %s", strerror(err));
+ usbi_dbg(NULL, "error: %s", strerror(err));
return (LIBUSB_ERROR_OTHER);
}
int
_cache_active_config_descriptor(struct libusb_device *dev, int fd)
{
- struct device_priv *dpriv = (struct device_priv *)dev->os_priv;
+ struct device_priv *dpriv = usbi_get_device_priv(dev);
struct usb_config_desc ucd;
struct usb_full_desc ufd;
- unsigned char* buf;
+ void *buf;
int len;
- usbi_dbg("fd %d", fd);
+ usbi_dbg(DEVICE_CTX(dev), "fd %d", fd);
ucd.ucd_config_index = USB_CURRENT_CONFIG_INDEX;
if ((ioctl(fd, USB_GET_CONFIG_DESC, &ucd)) < 0)
return _errno_to_libusb(errno);
- usbi_dbg("active bLength %d", ucd.ucd_desc.bLength);
+ usbi_dbg(DEVICE_CTX(dev), "active bLength %d", ucd.ucd_desc.bLength);
len = UGETW(ucd.ucd_desc.wTotalLength);
- buf = malloc(len);
+ buf = malloc((size_t)len);
if (buf == NULL)
return (LIBUSB_ERROR_NO_MEM);
ufd.ufd_size = len;
ufd.ufd_data = buf;
- usbi_dbg("index %d, len %d", ufd.ufd_config_index, len);
+ usbi_dbg(DEVICE_CTX(dev), "index %d, len %d", ufd.ufd_config_index, len);
if ((ioctl(fd, USB_GET_FULL_DESC, &ufd)) < 0) {
free(buf);
struct usb_ctl_request req;
transfer = USBI_TRANSFER_TO_LIBUSB_TRANSFER(itransfer);
- dpriv = (struct device_priv *)transfer->dev_handle->dev->os_priv;
+ dpriv = usbi_get_device_priv(transfer->dev_handle->dev);
setup = (struct libusb_control_setup *)transfer->buffer;
- usbi_dbg("type %d request %d value %d index %d length %d timeout %d",
+ usbi_dbg(ITRANSFER_CTX(itransfer), "type %d request %d value %d index %d length %d timeout %d",
setup->bmRequestType, setup->bRequest,
libusb_le16_to_cpu(setup->wValue),
libusb_le16_to_cpu(setup->wIndex),
itransfer->transferred = req.ucr_actlen;
- usbi_dbg("transferred %d", itransfer->transferred);
+ usbi_dbg(ITRANSFER_CTX(itransfer), "transferred %d", itransfer->transferred);
return (0);
}
int fd, endpt;
mode_t mode;
- hpriv = (struct handle_priv *)transfer->dev_handle->os_priv;
- dpriv = (struct device_priv *)transfer->dev_handle->dev->os_priv;
+ hpriv = usbi_get_device_handle_priv(transfer->dev_handle);
+ dpriv = usbi_get_device_priv(transfer->dev_handle->dev);
endpt = UE_GET_ADDR(transfer->endpoint);
mode = IS_XFERIN(transfer) ? O_RDONLY : O_WRONLY;
- usbi_dbg("endpoint %d mode %d", endpt, mode);
+ usbi_dbg(ITRANFER_CTX(itransfer), "endpoint %d mode %d", endpt, mode);
if (hpriv->endpoints[endpt] < 0) {
/* Pick the right node given the control one */
projects / platform / upstream / libusb.git / blobdiff