diff options
Diffstat (limited to 'lib/libusb/libusb.3')
| -rw-r--r-- | lib/libusb/libusb.3 | 50 |
1 files changed, 42 insertions, 8 deletions
diff --git a/lib/libusb/libusb.3 b/lib/libusb/libusb.3 index d54ac733c47d..bec68d8d2c73 100644 --- a/lib/libusb/libusb.3 +++ b/lib/libusb/libusb.3 @@ -26,7 +26,7 @@ .\" .\" $FreeBSD$ .\" -.Dd June 22, 2009 +.Dd October 14, 2010 .Dt LIBUSB 3 .Os .Sh NAME @@ -72,6 +72,15 @@ Deinitialise libusb. Must be called at the end of the application. . .Pp . +.Ft const char * +.Fn libusb_strerror "int code" +Get ASCII representation of the error given by the +.Fa code +argument. +. +. +.Pp +. .Ft void .Fn libusb_set_debug "libusb_context *ctx" "int level" Set debug to the @@ -247,12 +256,37 @@ if the device has been disconnected and return a LIBUSB_ERROR code on failure. .Pp . .Ft int +.Fn libusb_get_driver "libusb_device_handle *devh" "int interface" "char *name" "int namelen" +or +.Ft int +.Fn libusb_get_driver_np "libusb_device_handle *devh" "int interface" "char *name" "int namelen" +Gets the name of the driver attached to the given +.Fa device +and +.Fa interface +into the buffer given by +.Fa name +and +.Fa namelen . +Returns 0 on success, LIBUSB_ERROR_NOT_FOUND if no kernel driver is attached +to the given interface and LIBUSB_ERROR_INVALID_PARAM if the interface does +not exist. +This function is non-portable. +The buffer pointed to by +.Fa name +is only zero terminated on success. +. +.Pp +. +.Ft int .Fn libusb_detach_kernel_driver "libusb_device_handle *devh" "int interface" -Detach a kernel driver from an interface. This is needed to claim an interface -required by a kernel driver. Returns 0 on success, LIBUSB_ERROR_NOT_FOUND if -no kernel driver was active, LIBUSB_ERROR_INVALID_PARAM if the interface does not -exist, LIBUSB_ERROR_NO_DEVICE if the device has been disconnected and a -LIBUSB_ERROR code on failure. +or +.Ft int +.Fn libusb_detach_kernel_driver_np "libusb_device_handle *devh" "int interface" +Detach a kernel driver from an interface. +This is needed to claim an interface required by a kernel driver. +Returns 0 on success, LIBUSB_ERROR_NOT_FOUND if no kernel driver was active, +LIBUSB_ERROR_INVALID_PARAM if the interface does not exist, LIBUSB_ERROR_NO_DEVICE if the device has been disconnected and a LIBUSB_ERROR code on failure. This function is non-portable. . .Pp . @@ -279,7 +313,7 @@ failure. . .Pp .Ft int -.Fn libsub_get_active_config_descriptor "libusb_device *dev" "libusb_device_descriptor **config" +.Fn libsub_get_active_config_descriptor "libusb_device *dev" "struct libusb_config_descriptor **config" Get the USB configuration descriptor for the active configuration. Returns 0 on success, returns LIBUSB_ERROR_NOT_FOUND if the device is in unconfigured state and return another LIBUSB_ERROR code on error. @@ -345,7 +379,7 @@ LIBUSB_ERROR code on failure. . .Pp .Ft int -.Fn libusb_control_transfer "libusb_device_handle *devh" "uint8_t bmRequestType" "uint16_t wIndex" "unsigned char *data" "uint16_t wLength" "unsigned int timeout" +.Fn libusb_control_transfer "libusb_device_handle *devh" "uint8_t bmRequestType" "uint8_t bRequest" "uint16_t wValue" "uint16_t wIndex" "unsigned char *data" "uint16_t wLength" "unsigned int timeout" Perform a USB control transfer. Returns 0 on success, LIBUSB_ERROR_TIMEOUT if the transfer timeout, LIBUSB_ERROR_PIPE if the control request was not supported, LIBUSB_ERROR_NO_DEVICE if the device has been disconnected and |