Add support for libusb_get_port_number() to the LibUSB v1.0 API.
Approved by: re (kostikbel) Requested by: swills MFC after: 1 week
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0f2c706643
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svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=301964
@ -26,7 +26,7 @@
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.\"
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.\" $FreeBSD$
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.\"
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.Dd June 16, 2016
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.Dd June 17, 2016
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.Dt LIBUSB 3
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.Os
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.Sh NAME
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@ -106,6 +106,12 @@ counter decremented once.
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Returns the number of the bus contained by the device
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.Fa dev .
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.Pp
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.Ft uint8_t
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.Fn libusb_get_port_number "libusb_device *dev"
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Returns the port number which the device given by
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.Fa dev
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is attached to.
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.Pp
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.Ft int
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.Fn libusb_get_port_numbers "libusb_device *dev" "uint8_t *buf" "uint8_t bufsize"
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Stores, in the buffer
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@ -406,6 +406,7 @@ void libusb_exit(struct libusb_context *ctx);
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ssize_t libusb_get_device_list(libusb_context * ctx, libusb_device *** list);
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void libusb_free_device_list(libusb_device ** list, int unref_devices);
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uint8_t libusb_get_bus_number(libusb_device * dev);
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uint8_t libusb_get_port_number(libusb_device * dev);
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int libusb_get_port_numbers(libusb_device *dev, uint8_t *buf, uint8_t bufsize);
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int libusb_get_port_path(libusb_context *ctx, libusb_device *dev, uint8_t *buf, uint8_t bufsize);
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uint8_t libusb_get_device_address(libusb_device * dev);
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@ -308,6 +308,14 @@ libusb_get_bus_number(libusb_device *dev)
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return (libusb20_dev_get_bus_number(dev->os_priv));
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}
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uint8_t
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libusb_get_port_number(libusb_device *dev)
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{
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if (dev == NULL)
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return (0); /* should not happen */
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return (libusb20_dev_get_parent_port(dev->os_priv));
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}
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int
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libusb_get_port_numbers(libusb_device *dev, uint8_t *buf, uint8_t bufsize)
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{
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