diff options
| -rw-r--r-- | lib/libusb/Makefile | 14 | ||||
| -rw-r--r-- | lib/libusb/libusb.3 | 1018 | ||||
| -rw-r--r-- | lib/libusb/libusb20.3 | 940 | ||||
| -rw-r--r-- | lib/libusb/libusb20_compat10.c | 29 | ||||
| -rw-r--r-- | lib/libusb/libusb20_compat10.h | 25 |
5 files changed, 1227 insertions, 799 deletions
diff --git a/lib/libusb/Makefile b/lib/libusb/Makefile index 83a5448..1ee56fe 100644 --- a/lib/libusb/Makefile +++ b/lib/libusb/Makefile @@ -10,19 +10,23 @@ SHLIB_MINOR= 0 SRCS= libusb20.c SRCS+= libusb20_desc.c SRCS+= libusb20_ugen20.c -SRCS+= libusb20_compat01.c -SRCS+= libusb20_compat10.c INCS+= libusb20.h INCS+= libusb20_desc.h -MAN= libusb.3 +MAN= libusb.3 libusb20.3 MKLINT= no NOGCCERROR= -MLINKS+= libusb.3 usb.3 \ - libusb.3 libusb20.3 +MLINKS+= libusb.3 usb.3 # libusb 0.1 compat INCS+= usb.h +SRCS+= libusb20_compat01.c + +# libusb 1.0 compat +INCS+= libusb.h +SRCS+= libusb10.c +SRCS+= libusb10_desc.c +SRCS+= libusb10_io.c .include <bsd.lib.mk> diff --git a/lib/libusb/libusb.3 b/lib/libusb/libusb.3 index 8a0315e..c19a13c 100644 --- a/lib/libusb/libusb.3 +++ b/lib/libusb/libusb.3 @@ -1,5 +1,5 @@ .\" -.\" Copyright (c) 2008 Hans Petter Selasky +.\" Copyright (c) 2009 Sylvestre Gallon .\" .\" All rights reserved. .\" @@ -26,7 +26,7 @@ .\" .\" $FreeBSD$ .\" -.Dd May 28, 2009 +.Dd June 22, 2009 .Dt LIBUSB 3 .Os .Sh NAME @@ -41,882 +41,424 @@ USB access library (libusb -lusb) . . -. .Sh SYNOPSIS -.In libusb20.h -.Ft int -.Fn libusb20_tr_close "struct libusb20_transfer *xfer" -.Ft int -.Fn libusb20_tr_open "struct libusb20_transfer *xfer" "uint32_t max_buf_size" "uint32_t max_frame_count" "uint8_t ep_no" -.Ft struct libusb20_transfer* -.Fn libusb20_tr_get_pointer "struct libusb20_device *pdev" "uint16_t tr_index" -.Ft uint16_t -.Fn libusb20_tr_get_time_complete "struct libusb20_transfer *xfer" -.Ft uint32_t -.Fn libusb20_tr_get_actual_frames "struct libusb20_transfer *xfer" -.Ft uint32_t -.Fn libusb20_tr_get_actual_length "struct libusb20_transfer *xfer" -.Ft uint32_t -.Fn libusb20_tr_get_max_frames "struct libusb20_transfer *xfer" -.Ft uint32_t -.Fn libusb20_tr_get_max_packet_length "struct libusb20_transfer *xfer" -.Ft uint32_t -.Fn libusb20_tr_get_max_total_length "struct libusb20_transfer *xfer" -.Ft uint8_t -.Fn libusb20_tr_get_status "struct libusb20_transfer *xfer" -.Ft uint8_t -.Fn libusb20_tr_pending "struct libusb20_transfer *xfer" -.Ft void -.Fn libusb20_tr_callback_wrapper "struct libusb20_transfer *xfer" -.Ft void -.Fn libusb20_tr_clear_stall_sync "struct libusb20_transfer *xfer" -.Ft void -.Fn libusb20_tr_drain "struct libusb20_transfer *xfer" -.Ft void -.Fn libusb20_tr_set_buffer "struct libusb20_transfer *xfer" "void *buffer" "uint16_t fr_index" -.Ft void -.Fn libusb20_tr_set_callback "struct libusb20_transfer *xfer" "libusb20_tr_callback_t *cb" -.Ft void -.Fn libusb20_tr_set_flags "struct libusb20_transfer *xfer" "uint8_t flags" -.Ft uint32_t -.Fn libusb20_tr_get_length "struct libusb20_transfer *xfer" "uint16_t fr_index" -.Ft void -.Fn libusb20_tr_set_length "struct libusb20_transfer *xfer" "uint32_t length" "uint16_t fr_index" -.Ft void -.Fn libusb20_tr_set_priv_sc0 "struct libusb20_transfer *xfer" "void *sc0" -.Ft void -.Fn libusb20_tr_set_priv_sc1 "struct libusb20_transfer *xfer" "void *sc1" -.Ft void -.Fn libusb20_tr_set_timeout "struct libusb20_transfer *xfer" "uint32_t timeout" -.Ft void -.Fn libusb20_tr_set_total_frames "struct libusb20_transfer *xfer" "uint32_t nframes" -.Ft void -.Fn libusb20_tr_setup_bulk "struct libusb20_transfer *xfer" "void *pbuf" "uint32_t length" "uint32_t timeout" -.Ft void -.Fn libusb20_tr_setup_control "struct libusb20_transfer *xfer" "void *psetup" "void *pbuf" "uint32_t timeout" -.Ft void -.Fn libusb20_tr_setup_intr "struct libusb20_transfer *xfer" "void *pbuf" "uint32_t length" "uint32_t timeout" -.Ft void -.Fn libusb20_tr_setup_isoc "struct libusb20_transfer *xfer" "void *pbuf" "uint32_t length" "uint61_t fr_index" -.Ft void -.Fn libusb20_tr_start "struct libusb20_transfer *xfer" -.Ft void -.Fn libusb20_tr_stop "struct libusb20_transfer *xfer" -.Ft void -.Fn libusb20_tr_submit "struct libusb20_transfer *xfer" -.Ft void * -.Fn libusb20_tr_get_priv_sc0 "struct libusb20_transfer *xfer" -.Ft void * -.Fn libusb20_tr_get_priv_sc1 "struct libusb20_transfer *xfer" -.Ft const char * -.Fn libusb20_dev_get_backend_name "struct libusb20_device *" -.Ft int -.Fn libusb20_dev_get_info "struct libusb20_device *pdev" "struct usb_device_info *pinfo" -.Ft int -.Fn libusb20_dev_get_iface_desc "struct libusb20_device *pdev" "uint8_t iface_index" "char *buf" "uint8_t len" -.Ft const char * -.Fn libusb20_dev_get_desc "struct libusb20_device *pdev" -.Ft int -.Fn libusb20_dev_close "struct libusb20_device *pdev" -.Ft int -.Fn libusb20_dev_detach_kernel_driver "struct libusb20_device *pdev" "uint8_t iface_index" -.Ft int -.Fn libusb20_dev_set_config_index "struct libusb20_device *pdev" "uint8_t configIndex" -.Ft int -.Fn libusb20_dev_get_debug "struct libusb20_device *pdev" -.Ft int -.Fn libusb20_dev_get_fd "struct libusb20_device *pdev" -.Ft int -.Fn libusb20_dev_kernel_driver_active "struct libusb20_device *pdev" "uint8_t iface_index" -.Ft int -.Fn libusb20_dev_open "struct libusb20_device *pdev" "uint16_t transfer_max" -.Ft int -.Fn libusb20_dev_process "struct libusb20_device *pdev" -.Ft int -.Fn libusb20_dev_request_sync "struct libusb20_device *pdev" "struct LIBUSB20_CONTROL_SETUP_DECODED *setup" "void *data" "uint16_t *pactlen" "uint32_t timeout" "uint8_t flags" -.Ft int -.Fn libusb20_dev_req_string_sync "struct libusb20_device *pdev" "uint8_t index" "uint16_t langid" "void *ptr" "uint16_t len" -.Ft int -.Fn libusb20_dev_req_string_simple_sync "struct libusb20_device *pdev" "uint8_t index" "void *ptr" "uint16_t len" -.Ft int -.Fn libusb20_dev_reset "struct libusb20_device *pdev" -.Ft int -.Fn libusb20_dev_set_power_mode "struct libusb20_device *pdev" "uint8_t power_mode" -.Ft uint8_t -.Fn libusb20_dev_get_power_mode "struct libusb20_device *pdev" -.Ft int -.Fn libusb20_dev_set_alt_index "struct libusb20_device *pdev" "uint8_t iface_index" "uint8_t alt_index" -.Ft struct LIBUSB20_DEVICE_DESC_DECODED * -.Fn libusb20_dev_get_device_desc "struct libusb20_device *pdev" -.Ft struct libusb20_config * -.Fn libusb20_dev_alloc_config "struct libusb20_device *pdev" "uint8_t config_index" -.Ft struct libusb20_device * -.Fn libusb20_dev_alloc "void" -.Ft uint8_t -.Fn libusb20_dev_get_address "struct libusb20_device *pdev" -.Ft uint8_t -.Fn libusb20_dev_get_bus_number "struct libusb20_device *pdev" -.Ft uint8_t -.Fn libusb20_dev_get_mode "struct libusb20_device *pdev" -.Ft uint8_t -.Fn libusb20_dev_get_speed "struct libusb20_device *pdev" -.Ft uint8_t -.Fn libusb20_dev_get_config_index "struct libusb20_device *pdev" -.Ft void -.Fn libusb20_dev_free "struct libusb20_device *pdev" -.Ft void -.Fn libusb20_dev_set_debug "struct libusb20_device *pdev" "int debug" -.Ft void -.Fn libusb20_dev_wait_process "struct libusb20_device *pdev" "int timeout" -.Ft int -.Fn libusb20_be_get_template "struct libusb20_backend *pbe" "int *ptemp" -.Ft int -.Fn libusb20_be_set_template "struct libusb20_backend *pbe" "int temp" -.Ft int -.Fn libusb20_be_get_dev_quirk "struct libusb20_backend *pber", "uint16_t index" "struct libusb20_quirk *pq" -.Ft int -.Fn libusb20_be_get_quirk_name "struct libusb20_backend *pbe" "uint16_t index" "struct libusb20_quirk *pq" -.Ft int -.Fn libusb20_be_add_dev_quirk "struct libusb20_backend *pbe" "struct libusb20_quirk *pq" -.Ft int -.Fn libusb20_be_remove_dev_quirk "struct libusb20_backend *pbe" "struct libusb20_quirk *pq" -.Ft struct libusb20_backend * -.Fn libusb20_be_alloc_default "void" -.Ft struct libusb20_backend * -.Fn libusb20_be_alloc_freebsd "void" -.Ft struct libusb20_backend * -.Fn libusb20_be_alloc_linux "void" -.Ft struct libusb20_device * -.Fn libusb20_be_device_foreach "struct libusb20_backend *pbe" "struct libusb20_device *pdev" -.Ft void -.Fn libusb20_be_dequeue_device "struct libusb20_backend *pbe" "struct libusb20_device *pdev" -.Ft void -.Fn libusb20_be_enqueue_device "struct libusb20_backend *pbe" "struct libusb20_device *pdev" -.Ft void -.Fn libusb20_be_free "struct libusb20_backend *pbe" -.Ft uint8_t -.Fn libusb20_me_get_1 "const struct libusb20_me_struct *me" "uint16_t off" -.Ft uint16_t -.Fn libusb20_me_get_2 "const struct libusb20_me_struct *me" "uint16_t off" -.Ft uint16_t -.Fn libusb20_me_encode "void *pdata" "uint16_t len" "const void *pdecoded" -.Ft uint16_t -.Fn libusb20_me_decode "const void *pdata" "uint16_t len" "void *pdecoded" -.Ft "const uint8_t *" -.Fn libusb20_desc_foreach "const struct libusb20_me_struct *me" "const uint8_t *pdesc" -. -. -.Sh DESCRIPTION -. -The -.Nm -library implements functions to be able to easily access and control -USB through the USB file system interface. -. -. -.Sh USB TRANSFER OPERATIONS -. -.Pp . -.Fn libusb20_tr_close -will release all kernel resources associated with an USB -.Fa xfer . . -This function returns zero upon success. +.In libusb.h . -Non-zero return values indicate a LIBUSB20_ERROR value. . -.Pp -. -.Fn libusb20_tr_open -will allocate kernel buffer resources according to -.Fa max_buf_size -and -.Fa max_frame_count -associated with an USB -.Fa pxfer -and bind the transfer to the specified -.Fa ep_no . -.Fa max_buf_size -is the minimum buffer size which the data transport layer has to support. -If -.Fa max_buf_size -is zero, the +.Sh DESCRIPTION +The .Nm -library will use wMaxPacketSize to compute the buffer size. -This can be useful for isochronous transfers. -The actual buffer size can be greater than -.Fa max_buf_size -and is returned by -.Fn libusb20_tr_get_max_total_length . -. -This function returns zero upon success. -. -Non-zero return values indicate a LIBUSB20_ERROR value. -. -.Pp -. -.Fn libusb20_tr_get_pointer -will return a pointer to the allocated USB transfer according to the -.Fa pdev -and -.Fa tr_index -arguments. -. -This function returns NULL in case of failure. -. -.Pp -. -.Fn libusb20_tr_get_time_complete -will return the completion time of an USB transfer in -millisecond units. This function is most useful for isochronous USB -transfers when doing echo cancelling. -. -.Pp -. -.Fn libusb20_tr_get_actual_frames -will return the actual number of USB frames after an USB -transfer completed. A value of zero means that no data was transferred. -. -.Pp -. -.Fn libusb20_tr_get_actual_length -will return the sum of the actual length for all -transferred USB frames for the given USB transfer. -. -.Pp -. -.Fn libusb20_tr_get_max_frames -will return the maximum number of USB frames that were -allocated when an USB transfer was setup for the given USB transfer. -. -.Pp -. -.Fn libusb20_tr_get_max_packet_length -will return the maximum packet length in bytes -associated with the given USB transfer. -. -The packet length can be used round up buffer sizes so that short USB -packets are avoided for proxy buffers. -. -. -.Pp -. -.Fn libusb20_tr_get_max_total_length -function will return the maximum value for the length sum of all -USB frames associated with an USB transfer. -. -.Pp -. -.Fn libusb20_tr_get_status -will return the status of an USB transfer. -. -Status values are defined by a set of LIBUSB20_TRANSFER_XXX enums. +library contains interfaces for directly managing a usb device. +The current implementation supports v1.0 of the libusb API. . -.Pp -. -.Fn libusb20_tr_pending -will return non-zero if the given USB transfer is -pending for completion. -. -Else this function returns zero. -. -.Pp -. -.Fn libusb20_tr_callback_wrapper -This is an internal function used to wrap asynchronous USB callbacks. -. -.Pp -. -.Fn libusb20_tr_clear_stall_sync -This is an internal function used to synchronously clear the stall on -the given USB transfer. -. -Please see the USB specification for more information on stall -clearing. -. -If the given USB transfer is pending when this function is called, the -USB transfer will complete with an error after that this function has -been called. -. -.Pp -. -.Fn libusb20_tr_drain -will stop the given USB transfer and will not return -until the USB transfer has been stopped in hardware. -. -.Pp -. -.Fn libusb20_tr_set_buffer -is used to set the -.Fa buffer -pointer for the given USB transfer and -.Fa fr_index . . -Typically the frame index is zero. -. -. -.Pp -. -.Fn libusb20_tr_set_callback -is used to set the USB callback for asynchronous USB -transfers. -. -The callback type is defined by libusb20_tr_callback_t. +.Sh LIBRARY INITIALISATION / DEINITIALISATION . .Pp . -.Fn libusb20_tr_set_flags -is used to set various USB flags for the given USB transfer. -.Bl -tag -.It LIBUSB20_TRANSFER_SINGLE_SHORT_NOT_OK -Report a short frame as error. -.It LIBUSB20_TRANSFER_MULTI_SHORT_NOT_OK -Multiple short frames are not allowed. -.It LIBUSB20_TRANSFER_FORCE_SHORT -All transmitted frames are short terminated. -.It LIBUSB20_TRANSFER_DO_CLEAR_STALL -Will do a clear-stall before starting the transfer. -.El -. -.Pp -. -.Fn libusb20_tr_get_length -returns the length of the given USB frame by index. -After an USB transfer is complete the USB frame length will get updated to the actual transferred length. -. -.Pp -. -.Fn libusb20_tr_set_length -sets the length of the given USB frame by index. -. +.Ft int +.Fn libusb_init libusb_context **ctx +This function initialises libusb. Must be called at the beginning +of the program. This function returns 0 on success or LIBUSB_ERROR on +failure. +. .Pp . -.Fn libusb20_tr_set_priv_sc0 -sets private driver pointer number zero. +.Ft void +.Fn libusb_exit "libusb_context *ctx" +Deinitialise libusb. Must be called at the end of the application. . .Pp . -.Fn libusb20_tr_set_priv_sc1 -sets private driver pointer number one. +.Ft void +.Fn libusb_set_debug "libusb_context *ctx" "int level" +Set debug to the +.Fa level +level. . .Pp . -.Fn libusb20_tr_set_timeout -sets the timeout for the given USB transfer. -. -A timeout value of zero means no timeout. -. -The timeout is given in milliseconds. +.Ft ssize_t +.Fn libusb_get_device_list "libusb_context *ctx" "libusb_device ***list" +Fill into +.Fa list +the list of usb device available. All the device created by this +function must be unref and free when you are done with them. This +function returns the number of devices in list or a LIBUSB_ERROR code. . .Pp . -.Fn libusb20_tr_set_total_frames -sets the total number of frames that should be executed when the USB transfer is submitted. -. -The total number of USB frames must be less than the maximum number of USB frames associated with the given USB transfer. +.Ft void +.Fn libusb_free_device_list "libusb_device **list" "int unref_devices" +Free the list of devices discovered by libusb_get_device_list. If +.Fa unref_device +is set to 1 all devices are unref one time. . .Pp . -.Fn libusb20_tr_setup_bulk -is a helper function for setting up a single frame USB BULK transfer. +.Ft uint8_t +.Fn libusb_get_bus_number "libusb_device *dev" +Returns the number of the bus contained by the device +.Fa dev. . .Pp . -.Fn libusb20_tr_setup_control -is a helper function for setting up a single or dual -frame USB CONTROL transfer depending on the control transfer length. +.Ft uint8_t +.Fn libusb_get_device_address "libusb_device *dev" +Return the device_address contained by the device +.Fa dev. . .Pp . -.Fn libusb20_tr_setup_intr -is a helper function for setting up a single frame USB INTERRUPT transfer. +.Ft int +.Fn libusb_get_max_packet_size "libusb_device *dev" "unsigned char endpoint" +Return the wMaxPacketSize value on success, LIBUSB_ERROR_NOT_FOUND if the +endpoint does not exist and LIBUSB_ERROR_OTHERS on other failure. . .Pp . -.Fn libusb20_tr_setup_isoc -is a helper function for setting up a multi frame USB ISOCHRONOUS transfer. +.Ft libusb_device * +.Fn libusb_ref_device "libusb_device *dev" +Increment the reference counter of the device +.Fa dev. . .Pp . -.Fn libusb20_tr_start -will get the USB transfer started, if not already -started. -. -This function will not get the transfer queued in hardware. -. -This function is non-blocking. +.Ft void +.Fn libusb_unref_device "libusb_device *dev" +Decrement the reference counter of the device +.Fa dev. . .Pp . -.Fn libusb20_tr_stop -will get the USB transfer stopped, if not already stopped. -. -This function is non-blocking, which means that the actual stop can -happen after the return of this function. +.Ft int +.Fn libusb_open "libusb_device *dev" "libusb_device_handle **devh" +Open a device and obtain a device_handle. Return 0 on success, +LIBUSB_ERROR_NO_MEM on memory allocation problem, LIBUSB_ERROR_ACCESS +on permission problem, LIBUSB_ERROR_NO_DEVICE if the device has been +disconnected and a LIBUSB_ERROR code on error. . .Pp . -.Fn libusb20_tr_submit -will get the USB transfer queued in hardware. -. +.Ft libusb_device_handle * +.Fn libusb_open_device_with_vid_pid "libusb_context *ctx" "uint16_t vid" "uint16_t pid" +Conveniance function to open a device with is +.Fa vid +and +.Fa pid. +Return NULL on error. . .Pp . -.Fn libusb20_tr_get_priv_sc0 -returns private driver pointer number zero associated -with an USB transfer. -. +.Ft void +.Fn libusb_close "libusb_device_handle *devh" +Close a device handle. . .Pp . -.Fn libusb20_tr_get_priv_sc1 -returns private driver pointer number one associated -with an USB transfer. -. -. -.Sh USB DEVICE OPERATIONS +.Ft libusb_device * +.Fn libusb_get_device(libusb_device_handle *devh) +Get the device contained by devh. Return NULL on error. . .Pp . -.Fn libusb20_dev_get_backend_name -returns a zero terminated string describing the backend used. +.Ft int +.Fn libusb_get_configuration "libusb_device_handle *devh" "int *config" +Return the bConfiguration value of the current configuration. return 0 +on success, LIBUSB_ERROR_NO_DEVICE if the device has been disconnected +and a LIBUSB_ERROR code on error. . .Pp . -.Fn libusb20_dev_get_info -retrives the BSD specific usb_device_info structure into the memory location given by -.Fa pinfo . -The USB device given by -.Fa pdev -must be opened before this function will succeed. -This function returns zero on success else a LIBUSB20_ERROR value is returned. +.Ft int +.Fn libusb_set_configuration "libusb_device_handle *devh" "int config" +Set the active configuration +.Fa config +for the device contained by +.Fa devh. +This function return 0 on success, LIBUSB_ERROR_NOT_FOUND if the requested +configuration does not exist, LIBUSB_ERROR_BUSY if the interfaces are currently +claimed, LIBUSB_ERROR_NO_DEVICE if the device has been disconnected and a +LIBUSB_ERROR code on failure. . .Pp . -.Fn libusb20_dev_get_iface_desc -retrieves the kernel interface description for the given USB -.Fa iface_index . -The format of the USB interface description is: "drivername<unit>: <description>" -The description string is always zero terminated. -A zero length string is written in case no driver is attached to the given interface. -The USB device given by -.Fa pdev -must be opened before this function will succeed. -This function returns zero on success else a LIBUSB20_ERROR value is returned. +.Ft int +.Fn libusb_claim_interface "libusb_device_handle *devh" "int interface_number" +Claim an interface in a given libusb_handle +.Fa devh. +This is a non-blocking function. It return 0 success, LIBUSB_ERROR_NOT_FOUND +if the requested interface does not exist, LIBUSB_ERROR_BUSY if a program or +driver has claimed the interface, LIBUSB_ERROR_NO_DEVICE if the device has +been disconnected and a LIBUSB_ERROR code on failure. . .Pp . -.Fn libusb20_dev_get_desc -returns a zero terminated string describing the given USB device. -The format of the string is: "drivername<unit>: <description>" +.Ft int +.Fn libusb_release_interface "libusb_device_handle *devh" "int interface_number" +This function release an interface. All the claimed interface must be released +before closing a device. Returns 0 on success, LIBUSB_ERROR_NOT_FOUND if the +interafce was not claimed, LIBUSB_ERROR_NO_DEVICE if the device has been +disconnected and LIBUSB_ERROR on failure. . .Pp . -.Fn libusb20_dev_close -will close the given USB device. -. -This function returns zero on success else a LIBUSB20_ERROR value is -returned. +.Ft int +.Fn libusb_set_interface_alt_setting "libusb_device_handle *dev" "int interface_number" "int alternate_setting" +Activate an alternate setting for an interface. Returns 0 on success, +LIBUSB_ERROR_NOT_FOUND if the interface was not claimed or the requested +setting does not exist, LIBUSB_ERROR_NO_DEVICE if the device has been +disconnected and LIBUSB_ERROR code on failure. . .Pp . -.Fn libusb20_dev_detach_kernel_driver -will try to detach the kernel driver for the USB interface given by -.Fa iface_index . -. -This function returns zero on success else a LIBUSB20_ERROR value is -returned. +.Ft int +.Fn libusb_clear_halt "libusb_device_handle *devh" "unsigned char endpoint" +Clear an halt/stall for a endpoint. Returns 0 on success, LIBUSB_ERROR_NOT_FOUND +if the endpoint does not exist, LIBUSB_ERROR_NO_DEVICE if the device has been +disconnected and a LIBUSB_ERROR code on failure. . .Pp . -.Fn libusb20_dev_set_config_index -will try to set the configuration index on an USB -device. -. -The first configuration index is zero. -. -The un-configure index is 255. -. -This function returns zero on success else a LIBUSB20_ERROR value is returned. +.Ft int +.Fn libusb_reset_device "libusb_device_handle *devh" +Perform an USB port reset for an usb device. Returns 0 on success, +LIBUSB_ERROR_NOT_FOUND if re-enumeration is required or if the device has +been disconnected and a LIBUSB_ERROR code on failure. . .Pp . -.Fn libusb20_dev_get_debug -returns the debug level of an USB device. +.Ft int +.Fn libusb_kernel_driver_active "libusb_device_handle *devh" "int interface" +Determine if a driver is active on a interface. Returns 0 if no kernel driver +is active, returns 1 if a kernel driver is active, returns LIBUSB_ERROR_NO_DEVICE +if the device has been disconnected and return a LIBUSB_ERROR code on failure. . .Pp . -.Fn libusb20_dev_get_fd -returns the file descriptor of the given USB device. -. -A negative value is returned when no file descriptor is present. -. -The file descriptor can be used for polling purposes. +.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. . .Pp . -.Fn libusb20_dev_kernel_driver_active -returns a non-zero value if a kernel driver is active on -the given USB interface. -. -Else zero is returned. +.Ft int +.Fn libusb_attach_kernel_driver "libusb_device_handle *devh" "int interface" +Re-attach an interface kernel driver previously detached. Returns 0 on success, +LIBUSB_ERROR_INVALID_PARAM if the interface does not exist, LIBUSB_ERROR_NO_DEVICE +if the device has been disconnect, LIBUSB_ERROR_BUSY if the driver cannot be +attached because the interface is claimed by a program or driver and a +LIBUSB_ERROR code on failure. . .Pp . -.Fn libusb20_dev_open -opens an USB device so that setting up USB transfers -becomes possible. -. -The number of USB transfers can be zero which means only control -transfers are allowed. -. -This function returns zero on success else a LIBUSB20_ERROR value is -returned. -. -A return value of LIBUSB20_ERROR_BUSY means that the device is already -opened. +.Sh USB DESCRIPTORS . .Pp . -.Fn libusb20_dev_process -is called to sync kernel USB transfers with userland USB -transfers. -. -This function returns zero on success else a LIBUSB20_ERROR value is -returned typically indicating that the given USB device has been -detached. +.Ft int +.Fn libusb_get_device_descriptor "libusb_device *dev" "libusb_device_descriptor *desc" +Get the USB device descriptor for the device +.Fa dev. +This is a non-blocking function. Returns 0 on success and a LIBUSB_ERROR code on +failure. . .Pp -. -.Fn libusb20_dev_request_sync -will perform a synchronous control request on the given -USB device. -. -Before this call will succeed the USB device must be opened. -. -.Fa setup -is a pointer to a decoded and host endian SETUP packet. -.Fa data -is a pointer to a data transfer buffer associated with the control transaction. This argument can be NULL. -.Fa pactlen -is a pointer to a variable that will hold the actual transfer length after the control transaction is complete. -.Fa timeout -is the transaction timeout given in milliseconds. -A timeout of zero means no timeout. -.Fa flags -is used to specify transaction flags, for example LIBUSB20_TRANSFER_SINGLE_SHORT_NOT_OK. -. -This function returns zero on success else a LIBUSB20_ERROR value is -returned. +.Ft int +.Fn libsub_get_active_config_descriptor "libusb_device *dev" "libusb_device_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. . .Pp -. -.Fn libusb20_dev_req_string_sync -will synchronously request an USB string by language ID -and string index into the given buffer limited by a maximum length. -. -This function returns zero on success else a LIBUSB20_ERROR value is -returned. +.Ft int +.Fn libusb_get_config_descriptor "libusb_device *dev" "uint8_t config_index" "libusb_config_descriptor **config" +Get USB configuration descriptor based on its index +.Fa idx. +Returns 0 on success, LIBUSB_ERROR_NOT_FOUND if the configuration does not exist +and returns another LIBUSB_ERROR code on error. . .Pp -. -.Fn libusb20_dev_req_string_simple_sync -will synchronously request an USB string using the -default language ID and convert the string into ASCII before storing -the string into the given buffer limited by a maximum length which -includes the terminating zero. -. -This function returns zero on success else a LIBUSB20_ERROR value is -returned. -. +.Ft int +.Fn libusb_get_config_descriptor_by_value "libusb_device *dev" "uint8 bConfigurationValue" "libusb_config_descriptor **config" +Get a USB configuration descriptor with a specific bConfigurationValue. This is +a non-blocking function which does not send request through the device. Returns 0 +on success, LIBUSB_ERROR_NOT_FOUND if the configuration does not exist and another +LIBUSB_ERROR code on failure. . .Pp -. -.Fn libusb20_dev_reset -will try to BUS reset the given USB device and restore -the last set USB configuration. -. -This function returns zero on success else a LIBUSB20_ERROR value is -returned. +.Ft void +.Fn libusb_free_config_descriptor "libusb_config_descriptor *config`" +Free a configuration descriptor. . .Pp -. -.Fn libusb20_dev_set_power_mode -sets the power mode of the USB device. -. -Valid power modes: -.Bl -tag -.It LIBUSB20_POWER_OFF -.It LIBUSB20_POWER_ON -.It LIBUSB20_POWER_SAVE -.It LIBUSB20_POWER_SUSPEND -.It LIBUSB20_POWER_RESUME -.El -. -This function returns zero on success else a LIBUSB20_ERROR value is -returned. +.Ft int +.Fn libusb_get_string_descriptor_ascii "libusb_device_handle *devh" "uint8_t desc_idx" "unsigned char *data" "int length" +Retrieve a string descriptor in C style ascii. Returns a number of byte on success +and a LIBUSB_ERROR code on failure. . .Pp . -.Fn libusb20_dev_get_power_mode -returns the currently selected power mode for the given -USB device. +.Sh USB ASYNCHRONOUS I/O . .Pp -. -.Fn libusb20_dev_set_alt_index -will try to set the given alternate index for the given -USB interface index. -. -This function returns zero on success else a LIBUSB20_ERROR value is -returned. +.Ft struct libusb_transfer * +.Fn libusb_alloc_transfer "int iso_packets" +Allocate a transfer with +.Fa iso_packets +numbers of isochronous packet descriptors. Returns NULL on error. . .Pp -. -.Fn libusb20_dev_get_device_desc -returns a pointer to the decoded and host endian version -of the device descriptor. -. -The USB device need not be opened when calling this function. +.Ft void +.Fn libusb_free_transfer "struct libusb_transfer *tr" +Free a transfer. . .Pp -. -.Fn libusb20_dev_alloc_config -will read out and decode the USB config descriptor for -the given USB device and config index. This function returns a pointer -to the decoded configuration which must eventually be passed to -free(). NULL is returned in case of failure. +.Ft int +.Fn libusb_submit_transfer "struct libusb_transfer *tr" +This function will submit a transfer and returns immediately. Returns 0 on +success, LIBUSB_ERROR_NO_DEVICE if the device has been disconnected and +LIBUSB_ERROR code on other failure. . .Pp -. -.Fn libusb20_dev_alloc -is an internal function to allocate a new USB device. +.Ft int +.Fn libusb_cancel_transfer "struct libusb_transfer *tr" +This function asynchronously cancel a transfer. Returns 0 on success and +LIBUSB_ERROR code on failure. . .Pp -. -.Fn libusb20_dev_get_address -returns the internal and not necessarily the real -hardware address of the given USB device. +.Sh USB SYNCHRONOUS I/O . .Pp -. -.Fn libusb20_dev_get_bus_number -returns the internal bus number which the given USB -device belongs to. +.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" +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 +LIBUSB_ERROR code on other failure. . .Pp -. -.Fn libusb20_dev_get_mode -returns the current operation mode of the USB entity. -. -Valid return values are: -.Bl -tag -.It LIBUSB20_MODE_HOST -.It LIBUSB20_MODE_DEVICE -.El +.Ft int +.Fn libusb_bulk_transfer "struct libusb_device_handle *devh" "unsigned char endpoint" "unsigned char *data" "int length" "int *transferred" "unsigned int timeout" +Perform an USB bulk transfer. Returns 0 on success, LIBUSB_ERROR_TIMEOUT +if the transfer timeout, LIBUSB_ERROR_PIPE if the control request was not +supported, LIBUSB_ERROR_OVERFLOW if the device offered more data, +LIBUSB_ERROR_NO_DEVICE if the device has been disconnected and +LIBUSB_ERROR code on other failure. . .Pp -. -.Fn libusb20_dev_get_speed -returns the current speed of the given USB device. -. -.Bl -tag -.It LIBUSB20_SPEED_UNKNOWN -.It LIBUSB20_SPEED_LOW -.It LIBUSB20_SPEED_FULL -.It LIBUSB20_SPEED_HIGH -.It LIBUSB20_SPEED_VARIABLE -.It LIBUSB20_SPEED_SUPER -.El +.Ft int +.Fn libusb_interrupt_transfer "struct libusb_device_handle *devh" "unsigned char endpoint" "unsigned char *data" "int length" "int *transferred" "unsigned int timeout" +Perform an USB Interrupt transfer. Returns 0 on success, LIBUSB_ERROR_TIMEOUT +if the transfer timeout, LIBUSB_ERROR_PIPE if the control request was not +supported, LIBUSB_ERROR_OVERFLOW if the device offered more data, +LIBUSB_ERROR_NO_DEVICE if the device has been disconnected and +LIBUSB_ERROR code on other failure. . .Pp -. -.Fn libusb20_dev_get_config_index -This function returns the currently select config index for the given -USB device. +.Sh USB EVENTS . .Pp -. -.Fn libusb20_dev_free -will free the given USB device and all associated USB -transfers. +.Ft int +.Fn libusb_try_lock_events "libusb_context *ctx" +Try to acquire the event handling lock. Returns 0 if the lock was obtained and 1 +if not. . .Pp -. -.Fn libusb20_dev_set_debug -will set the debug level for the given USB device. +.Ft void +.Fn libusb_lock_events "libusb_context *ctx" +Acquire the event handling lock. This function is blocking. . .Pp -. -.Fn libusb20_dev_wait_process -function will wait until a pending USB transfer has completed on -the given USB device. -. -A timeout value can be specified which is passed on to the -.Xr poll 2 -function. -. -.Sh USB BACKEND OPERATIONS -. -.Fn libusb20_be_get_template -will return the currently selected global USB device -side mode template into the integer pointer -.Fa ptemp . -This function returns zero on success else a LIBUSB20_ERROR value is -returned. +.Ft void +.Fn libusb_unlock_events "libusb_context *ctx" +Release the event handling lock. This will wake up any thread blocked +on libusb_wait_for_event(). . .Pp -. -.Fn libusb20_be_set_template -will set the global USB device side mode template to -.Fa temp . -The new template is not activated until after the next USB -enumeration. -The template number decides how the USB device will present itself to -the USB Host, like Mass Storage Device, USB Ethernet Device. Also see -the -.Xr usb2_template 4 -module. -This function returns zero on success else a LIBUSB20_ERROR value is -returned. +.Ft int +.Fn libusb_event_handling_ok "libusb_context *ctx" +Determine if it still OK for this thread to be doing event handling. Returns 1 +if event handling can start or continue. Returns 0 if this thread must give up +the events lock. . .Pp -. -.Fn libusb20_be_get_dev_quirk -This function will return the device quirk according to -.Fa index -into the libusb20_quirk structure pointed to by -.Fa pq . -This function returns zero on success else a LIBUSB20_ERROR value is -returned. -. -If the given quirk does not exist LIBUSB20_ERROR_NOT_FOUND is -returned. +.Ft int +.Fn libusb_event_handler_active "libusb_context *ctx" +Determine if an active thread is handling events. Returns 1 if yes and 0 if there +are no threads currently handling events. . .Pp -. -.Fn libusb20_be_get_quirk_name -will return the quirk name according to -.Fa index -into the libusb20_quirk structure pointed to by -.Fa pq . -This function returns zero on success else a LIBUSB20_ERROR value is -returned. -. -If the given quirk does not exist LIBUSB20_ERROR_NOT_FOUND is -returned. +.Ft void +.Fn libusb_lock_event_waiters "libusb_context *ctx" +Acquire the event_waiters lock. This lock is designed to be obtained under the +situation where you want to be aware when events are completed, but some other +thread is event handling so calling libusb_handle_events() is not allowed. . .Pp -. -.Fn libusb20_be_add_dev_quirk -will add the libusb20_quirk structure pointed to by the -.Fa pq -argument into the device quirk list. -. -This function returns zero on success else a LIBUSB20_ERROR value is -returned. -. -If the given quirk cannot be added LIBUSB20_ERROR_NO_MEM is -returned. +.Ft void +.Fn libusb_unlock_event_waiters "libusb_context *ctx" +Release the event_waiters lock. . .Pp -. -.Fn libusb20_be_remove_dev_quirk -will remove the quirk matching the libusb20_quirk structure pointed to by the -.Fa pq -argument from the device quirk list. -. -This function returns zero on success else a LIBUSB20_ERROR value is -returned. -. -If the given quirk does not exist LIBUSB20_ERROR_NOT_FOUND is -returned. +.Ft int +.Fn libusb_wait_for_event "libusb_context *ctx" "struct timeval *tv" +Wait for another thread to signal completion of an event. Must be called +with the event waiters lock held, see libusb_lock_event_waiters(). This will +block until the timeout expires or a transfer completes or a thread releases +the event handling lock through libusb_unlock_events(). Returns 0 after a +transfer completes or another thread stops event handling, returns 1 if the +timeout expired. . .Pp -. -.Fn libusb20_be_alloc_default -.Fn libusb20_be_alloc_freebsd -.Fn libusb20_be_alloc_linux -These functions are used to allocate a specific USB backend or the -operating system default USB backend. Allocating a backend is a way to -scan for currently present USB devices. +.Ft int +.Fn libusb_handle_events_timeout "libusb_context *ctx" "struct timeval *tv" +Handle any pending events by checking if timeouts have expired and by +checking the set of file descriptors for activity. Returns 0 on success, or a +LIBUSB_ERROR code on failure. . .Pp -. -.Fn libusb20_be_device_foreach -is used to iterate USB devices present in a USB backend. -. -The starting value of -.Fa pdev -is NULL. -. -This function returns the next USB device in the list. -. -If NULL is returned the end of the USB device list has been reached. +.Ft int +.Fn libusb_handle_events "libusb_context *ctx" +Handle any pending events in blocking mode with a sensible timeout. Returns 0 +on success, returns a LIBUSB_ERROR code on failure. . .Pp -. -.Fn libusb20_be_dequeue_device -will dequeue the given USB device pointer from the -backend USB device list. -. -Dequeued USB devices will not be freed when the backend is freed. +.Ft int +.Fn libusb_handle_events_locked "libusb_context *ctx" "struct timeval *tv" +Handle any pending events by polling file desciptors, without checking if +another threads are already doing so. Must be called with the event lock held. . .Pp -. -.Fn libusb20_be_enqueue_device -This function will enqueue the given USB device pointer in the backend USB device list. -. -Enqueued USB devices will get freed when the backend is freed. +.Ft int +.Fn libusb_get_next_timeout "libusb_context *ctx" "struct timeval *tv" +Determine the next internal timeout that libusb needs to handle. Returns 0 +if there are no pending timeouts, 1 if a timeout was returned, or LIBUSB_ERROR +code on failure. . .Pp -. -.Fn libusb20_be_free -will free the given backend and all USB devices in its device list. -. -. -.Sh USB DESCRIPTOR PARSING -. -.Fn libusb20_me_get_1 pie offset -This function will return a byte at the given byte offset of a message -entity. -. -This function is safe against invalid offsets. +.Ft void +.Fn libusb_set_pollfd_notifiers "libusb_context *ctx" "libusb_pollfd_added_cb added_cb" "libusb_pollfd_removed_cb remove_cb" "void *user_data" +Register notification functions for file descriptor additions/removals. +These functions will be invoked for every new or removed file descriptor +that libusb uses as an event source. . .Pp +.Ft const struct libusb_pollfd ** +.Fn libusb_get_pollfds "libusb_context *ctx" +Retrive a list of file descriptors that should be polled by your main loop as +libusb event sources. Returns a NULL-terminated list on success or NULL on failure. . -.Fn libusb20_me_get_2 pie offset -This function will return a little endian 16-bit value at the given byte offset of a message -entity. -. -This function is safe against invalid offsets. -. +.Sh LIBUSB VERSION 0.1 COMPATIBILITY .Pp -. -.Fn libusb20_me_encode pbuf len pdecoded -This function will encode a so-called *DECODED structure into binary -format. -. -The total encoded length that will fit in the given buffer is -returned. -. -If the buffer pointer is NULL no data will be written to the buffer -location. -. +The library is also compliant with LibUSB version 0.1.12. .Pp -. -.Fn libusb20_me_decode pbuf len pdecoded -This function will decode a binary structure into a so-called *DECODED -structure. -. -The total decoded length is returned. -. -The buffer pointer cannot be NULL. -. -. -.Sh LIBUSB VERSION 0.1 COMPATIBILITY -. .Fn usb_open .Fn usb_close .Fn usb_get_string @@ -946,20 +488,16 @@ The buffer pointer cannot be NULL. .Fn usb_find_devices .Fn usb_device .Fn usb_get_busses -These functions are compliant with LibUSB version 0.1.12. -. -.Sh FILES . -. -/dev/usb .Sh SEE ALSO +.Xr libusb20 3 , .Xr usb 4 , .Xr usbconfig 8 -. +.Pp +.Pa http://libusb.sourceforge.net/ . .Sh HISTORY . -. -Some parts of the .Nm -API derives from the libusb project at sourceforge. +support first appeared in +.Fx 8.0 . diff --git a/lib/libusb/libusb20.3 b/lib/libusb/libusb20.3 new file mode 100644 index 0000000..403ddba --- /dev/null +++ b/lib/libusb/libusb20.3 @@ -0,0 +1,940 @@ +.\" +.\" Copyright (c) 2008 Hans Petter Selasky +.\" +.\" All rights reserved. +.\" +.\" Redistribution and use in source and binary forms, with or without +.\" modification, are permitted provided that the following conditions +.\" are met: +.\" 1. Redistributions of source code must retain the above copyright +.\" notice, this list of conditions and the following disclaimer. +.\" 2. Redistributions in binary form must reproduce the above copyright +.\" notice, this list of conditions and the following disclaimer in the +.\" documentation and/or other materials provided with the distribution. +.\" +.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND +.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE +.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS +.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY +.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF +.\" SUCH DAMAGE. +.\" +.\" $FreeBSD$ +.\" +.Dd June 22, 2009 +.Dt LIBUSB20 3 +.Os +.Sh NAME +.Nm libusb20 +. +.Nd "USB access library" +. +. +.Sh LIBRARY +. +. +USB access library (libusb -lusb) +. +. +. +.Sh SYNOPSIS +.In libusb20.h +.Ft int +.Fn libusb20_tr_close "struct libusb20_transfer *xfer" +.Ft int +.Fn libusb20_tr_open "struct libusb20_transfer *xfer" "uint32_t max_buf_size" "uint32_t max_frame_count" "uint8_t ep_no" +.Ft struct libusb20_transfer* +.Fn libusb20_tr_get_pointer "struct libusb20_device *pdev" "uint16_t tr_index" +.Ft uint16_t +.Fn libusb20_tr_get_time_complete "struct libusb20_transfer *xfer" +.Ft uint32_t +.Fn libusb20_tr_get_actual_frames "struct libusb20_transfer *xfer" +.Ft uint32_t +.Fn libusb20_tr_get_actual_length "struct libusb20_transfer *xfer" +.Ft uint32_t +.Fn libusb20_tr_get_max_frames "struct libusb20_transfer *xfer" +.Ft uint32_t +.Fn libusb20_tr_get_max_packet_length "struct libusb20_transfer *xfer" +.Ft uint32_t +.Fn libusb20_tr_get_max_total_length "struct libusb20_transfer *xfer" +.Ft uint8_t +.Fn libusb20_tr_get_status "struct libusb20_transfer *xfer" +.Ft uint8_t +.Fn libusb20_tr_pending "struct libusb20_transfer *xfer" +.Ft void +.Fn libusb20_tr_callback_wrapper "struct libusb20_transfer *xfer" +.Ft void +.Fn libusb20_tr_clear_stall_sync "struct libusb20_transfer *xfer" +.Ft void +.Fn libusb20_tr_drain "struct libusb20_transfer *xfer" +.Ft void +.Fn libusb20_tr_set_buffer "struct libusb20_transfer *xfer" "void *buffer" "uint16_t fr_index" +.Ft void +.Fn libusb20_tr_set_callback "struct libusb20_transfer *xfer" "libusb20_tr_callback_t *cb" +.Ft void +.Fn libusb20_tr_set_flags "struct libusb20_transfer *xfer" "uint8_t flags" +.Ft uint32_t +.Fn libusb20_tr_get_length "struct libusb20_transfer *xfer" "uint16_t fr_index" +.Ft void +.Fn libusb20_tr_set_length "struct libusb20_transfer *xfer" "uint32_t length" "uint16_t fr_index" +.Ft void +.Fn libusb20_tr_set_priv_sc0 "struct libusb20_transfer *xfer" "void *sc0" +.Ft void +.Fn libusb20_tr_set_priv_sc1 "struct libusb20_transfer *xfer" "void *sc1" +.Ft void +.Fn libusb20_tr_set_timeout "struct libusb20_transfer *xfer" "uint32_t timeout" +.Ft void +.Fn libusb20_tr_set_total_frames "struct libusb20_transfer *xfer" "uint32_t nframes" +.Ft void +.Fn libusb20_tr_setup_bulk "struct libusb20_transfer *xfer" "void *pbuf" "uint32_t length" "uint32_t timeout" +.Ft void +.Fn libusb20_tr_setup_control "struct libusb20_transfer *xfer" "void *psetup" "void *pbuf" "uint32_t timeout" +.Ft void +.Fn libusb20_tr_setup_intr "struct libusb20_transfer *xfer" "void *pbuf" "uint32_t length" "uint32_t timeout" +.Ft void +.Fn libusb20_tr_setup_isoc "struct libusb20_transfer *xfer" "void *pbuf" "uint32_t length" "uint61_t fr_index" +.Ft void +.Fn libusb20_tr_start "struct libusb20_transfer *xfer" +.Ft void +.Fn libusb20_tr_stop "struct libusb20_transfer *xfer" +.Ft void +.Fn libusb20_tr_submit "struct libusb20_transfer *xfer" +.Ft void * +.Fn libusb20_tr_get_priv_sc0 "struct libusb20_transfer *xfer" +.Ft void * +.Fn libusb20_tr_get_priv_sc1 "struct libusb20_transfer *xfer" +.Ft const char * +.Fn libusb20_dev_get_backend_name "struct libusb20_device *" +.Ft int +.Fn libusb20_dev_get_info "struct libusb20_device *pdev" "struct usb_device_info *pinfo" +.Ft int +.Fn libusb20_dev_get_iface_desc "struct libusb20_device *pdev" "uint8_t iface_index" "char *buf" "uint8_t len" +.Ft const char * +.Fn libusb20_dev_get_desc "struct libusb20_device *pdev" +.Ft int +.Fn libusb20_dev_close "struct libusb20_device *pdev" +.Ft int +.Fn libusb20_dev_detach_kernel_driver "struct libusb20_device *pdev" "uint8_t iface_index" +.Ft int +.Fn libusb20_dev_set_config_index "struct libusb20_device *pdev" "uint8_t configIndex" +.Ft int +.Fn libusb20_dev_get_debug "struct libusb20_device *pdev" +.Ft int +.Fn libusb20_dev_get_fd "struct libusb20_device *pdev" +.Ft int +.Fn libusb20_dev_kernel_driver_active "struct libusb20_device *pdev" "uint8_t iface_index" +.Ft int +.Fn libusb20_dev_open "struct libusb20_device *pdev" "uint16_t transfer_max" +.Ft int +.Fn libusb20_dev_process "struct libusb20_device *pdev" +.Ft int +.Fn libusb20_dev_request_sync "struct libusb20_device *pdev" "struct LIBUSB20_CONTROL_SETUP_DECODED *setup" "void *data" "uint16_t *pactlen" "uint32_t timeout" "uint8_t flags" +.Ft int +.Fn libusb20_dev_req_string_sync "struct libusb20_device *pdev" "uint8_t index" "uint16_t langid" "void *ptr" "uint16_t len" +.Ft int +.Fn libusb20_dev_req_string_simple_sync "struct libusb20_device *pdev" "uint8_t index" "void *ptr" "uint16_t len" +.Ft int +.Fn libusb20_dev_reset "struct libusb20_device *pdev" +.Ft int +.Fn libusb20_dev_set_power_mode "struct libusb20_device *pdev" "uint8_t power_mode" +.Ft uint8_t +.Fn libusb20_dev_get_power_mode "struct libusb20_device *pdev" +.Ft int +.Fn libusb20_dev_set_alt_index "struct libusb20_device *pdev" "uint8_t iface_index" "uint8_t alt_index" +.Ft struct LIBUSB20_DEVICE_DESC_DECODED * +.Fn libusb20_dev_get_device_desc "struct libusb20_device *pdev" +.Ft struct libusb20_config * +.Fn libusb20_dev_alloc_config "struct libusb20_device *pdev" "uint8_t config_index" +.Ft struct libusb20_device * +.Fn libusb20_dev_alloc "void" +.Ft uint8_t +.Fn libusb20_dev_get_address "struct libusb20_device *pdev" +.Ft uint8_t +.Fn libusb20_dev_get_bus_number "struct libusb20_device *pdev" +.Ft uint8_t +.Fn libusb20_dev_get_mode "struct libusb20_device *pdev" +.Ft uint8_t +.Fn libusb20_dev_get_speed "struct libusb20_device *pdev" +.Ft uint8_t +.Fn libusb20_dev_get_config_index "struct libusb20_device *pdev" +.Ft void +.Fn libusb20_dev_free "struct libusb20_device *pdev" +.Ft void +.Fn libusb20_dev_set_debug "struct libusb20_device *pdev" "int debug" +.Ft void +.Fn libusb20_dev_wait_process "struct libusb20_device *pdev" "int timeout" +.Ft int +.Fn libusb20_be_get_template "struct libusb20_backend *pbe" "int *ptemp" +.Ft int +.Fn libusb20_be_set_template "struct libusb20_backend *pbe" "int temp" +.Ft int +.Fn libusb20_be_get_dev_quirk "struct libusb20_backend *pber", "uint16_t index" "struct libusb20_quirk *pq" +.Ft int +.Fn libusb20_be_get_quirk_name "struct libusb20_backend *pbe" "uint16_t index" "struct libusb20_quirk *pq" +.Ft int +.Fn libusb20_be_add_dev_quirk "struct libusb20_backend *pbe" "struct libusb20_quirk *pq" +.Ft int +.Fn libusb20_be_remove_dev_quirk "struct libusb20_backend *pbe" "struct libusb20_quirk *pq" +.Ft struct libusb20_backend * +.Fn libusb20_be_alloc_default "void" +.Ft struct libusb20_backend * +.Fn libusb20_be_alloc_freebsd "void" +.Ft struct libusb20_backend * +.Fn libusb20_be_alloc_linux "void" +.Ft struct libusb20_device * +.Fn libusb20_be_device_foreach "struct libusb20_backend *pbe" "struct libusb20_device *pdev" +.Ft void +.Fn libusb20_be_dequeue_device "struct libusb20_backend *pbe" "struct libusb20_device *pdev" +.Ft void +.Fn libusb20_be_enqueue_device "struct libusb20_backend *pbe" "struct libusb20_device *pdev" +.Ft void +.Fn libusb20_be_free "struct libusb20_backend *pbe" +.Ft uint8_t +.Fn libusb20_me_get_1 "const struct libusb20_me_struct *me" "uint16_t off" +.Ft uint16_t +.Fn libusb20_me_get_2 "const struct libusb20_me_struct *me" "uint16_t off" +.Ft uint16_t +.Fn libusb20_me_encode "void *pdata" "uint16_t len" "const void *pdecoded" +.Ft uint16_t +.Fn libusb20_me_decode "const void *pdata" "uint16_t len" "void *pdecoded" +.Ft "const uint8_t *" +.Fn libusb20_desc_foreach "const struct libusb20_me_struct *me" "const uint8_t *pdesc" +. +. +.Sh DESCRIPTION +. +The +.Nm +library implements functions to be able to easily access and control +USB through the USB file system interface. +The +.Nm +interfaces are specific to the +.Fx +usb stack and are not available on other operating systems, portable +applications should consider using +.Xr libusb 3 . +. +. +.Sh USB TRANSFER OPERATIONS +. +.Pp +. +.Fn libusb20_tr_close +will release all kernel resources associated with an USB +.Fa xfer . +. +This function returns zero upon success. +. +Non-zero return values indicate a LIBUSB20_ERROR value. +. +.Pp +. +.Fn libusb20_tr_open +will allocate kernel buffer resources according to +.Fa max_buf_size +and +.Fa max_frame_count +associated with an USB +.Fa pxfer +and bind the transfer to the specified +.Fa ep_no . +.Fa max_buf_size +is the minimum buffer size which the data transport layer has to support. +If +.Fa max_buf_size +is zero, the +.Nm +library will use wMaxPacketSize to compute the buffer size. +This can be useful for isochronous transfers. +The actual buffer size can be greater than +.Fa max_buf_size +and is returned by +.Fn libusb20_tr_get_max_total_length . +. +This function returns zero upon success. +. +Non-zero return values indicate a LIBUSB20_ERROR value. +. +.Pp +. +.Fn libusb20_tr_get_pointer +will return a pointer to the allocated USB transfer according to the +.Fa pdev +and +.Fa tr_index +arguments. +. +This function returns NULL in case of failure. +. +.Pp +. +.Fn libusb20_tr_get_time_complete +will return the completion time of an USB transfer in +millisecond units. This function is most useful for isochronous USB +transfers when doing echo cancelling. +. +.Pp +. +.Fn libusb20_tr_get_actual_frames +will return the actual number of USB frames after an USB +transfer completed. A value of zero means that no data was transferred. +. +.Pp +. +.Fn libusb20_tr_get_actual_length +will return the sum of the actual length for all +transferred USB frames for the given USB transfer. +. +.Pp +. +.Fn libusb20_tr_get_max_frames +will return the maximum number of USB frames that were +allocated when an USB transfer was setup for the given USB transfer. +. +.Pp +. +.Fn libusb20_tr_get_max_packet_length +will return the maximum packet length in bytes +associated with the given USB transfer. +. +The packet length can be used round up buffer sizes so that short USB +packets are avoided for proxy buffers. +. +. +.Pp +. +.Fn libusb20_tr_get_max_total_length +function will return the maximum value for the length sum of all +USB frames associated with an USB transfer. +. +.Pp +. +.Fn libusb20_tr_get_status +will return the status of an USB transfer. +. +Status values are defined by a set of LIBUSB20_TRANSFER_XXX enums. +. +.Pp +. +.Fn libusb20_tr_pending +will return non-zero if the given USB transfer is +pending for completion. +. +Else this function returns zero. +. +.Pp +. +.Fn libusb20_tr_callback_wrapper +This is an internal function used to wrap asynchronous USB callbacks. +. +.Pp +. +.Fn libusb20_tr_clear_stall_sync +This is an internal function used to synchronously clear the stall on +the given USB transfer. +. +Please see the USB specification for more information on stall +clearing. +. +If the given USB transfer is pending when this function is called, the +USB transfer will complete with an error after that this function has +been called. +. +.Pp +. +.Fn libusb20_tr_drain +will stop the given USB transfer and will not return +until the USB transfer has been stopped in hardware. +. +.Pp +. +.Fn libusb20_tr_set_buffer +is used to set the +.Fa buffer +pointer for the given USB transfer and +.Fa fr_index . +. +Typically the frame index is zero. +. +. +.Pp +. +.Fn libusb20_tr_set_callback +is used to set the USB callback for asynchronous USB +transfers. +. +The callback type is defined by libusb20_tr_callback_t. +. +.Pp +. +.Fn libusb20_tr_set_flags +is used to set various USB flags for the given USB transfer. +.Bl -tag +.It LIBUSB20_TRANSFER_SINGLE_SHORT_NOT_OK +Report a short frame as error. +.It LIBUSB20_TRANSFER_MULTI_SHORT_NOT_OK +Multiple short frames are not allowed. +.It LIBUSB20_TRANSFER_FORCE_SHORT +All transmitted frames are short terminated. +.It LIBUSB20_TRANSFER_DO_CLEAR_STALL +Will do a clear-stall before starting the transfer. +.El +. +.Pp +. +.Fn libusb20_tr_get_length +returns the length of the given USB frame by index. +After an USB transfer is complete the USB frame length will get updated to the actual transferred length. +. +.Pp +. +.Fn libusb20_tr_set_length +sets the length of the given USB frame by index. +. +.Pp +. +.Fn libusb20_tr_set_priv_sc0 +sets private driver pointer number zero. +. +.Pp +. +.Fn libusb20_tr_set_priv_sc1 +sets private driver pointer number one. +. +.Pp +. +.Fn libusb20_tr_set_timeout +sets the timeout for the given USB transfer. +. +A timeout value of zero means no timeout. +. +The timeout is given in milliseconds. +. +.Pp +. +.Fn libusb20_tr_set_total_frames +sets the total number of frames that should be executed when the USB transfer is submitted. +. +The total number of USB frames must be less than the maximum number of USB frames associated with the given USB transfer. +. +.Pp +. +.Fn libusb20_tr_setup_bulk +is a helper function for setting up a single frame USB BULK transfer. +. +.Pp +. +.Fn libusb20_tr_setup_control +is a helper function for setting up a single or dual +frame USB CONTROL transfer depending on the control transfer length. +. +.Pp +. +.Fn libusb20_tr_setup_intr +is a helper function for setting up a single frame USB INTERRUPT transfer. +. +.Pp +. +.Fn libusb20_tr_setup_isoc +is a helper function for setting up a multi frame USB ISOCHRONOUS transfer. +. +.Pp +. +.Fn libusb20_tr_start +will get the USB transfer started, if not already +started. +. +This function will not get the transfer queued in hardware. +. +This function is non-blocking. +. +.Pp +. +.Fn libusb20_tr_stop +will get the USB transfer stopped, if not already stopped. +. +This function is non-blocking, which means that the actual stop can +happen after the return of this function. +. +.Pp +. +.Fn libusb20_tr_submit +will get the USB transfer queued in hardware. +. +. +.Pp +. +.Fn libusb20_tr_get_priv_sc0 +returns private driver pointer number zero associated +with an USB transfer. +. +. +.Pp +. +.Fn libusb20_tr_get_priv_sc1 +returns private driver pointer number one associated +with an USB transfer. +. +. +.Sh USB DEVICE OPERATIONS +. +.Pp +. +.Fn libusb20_dev_get_backend_name +returns a zero terminated string describing the backend used. +. +.Pp +. +.Fn libusb20_dev_get_info +retrives the BSD specific usb_device_info structure into the memory location given by +.Fa pinfo . +The USB device given by +.Fa pdev +must be opened before this function will succeed. +This function returns zero on success else a LIBUSB20_ERROR value is returned. +. +.Pp +. +.Fn libusb20_dev_get_iface_desc +retrieves the kernel interface description for the given USB +.Fa iface_index . +The format of the USB interface description is: "drivername<unit>: <description>" +The description string is always zero terminated. +A zero length string is written in case no driver is attached to the given interface. +The USB device given by +.Fa pdev +must be opened before this function will succeed. +This function returns zero on success else a LIBUSB20_ERROR value is returned. +. +.Pp +. +.Fn libusb20_dev_get_desc +returns a zero terminated string describing the given USB device. +The format of the string is: "drivername<unit>: <description>" +. +.Pp +. +.Fn libusb20_dev_close +will close the given USB device. +. +This function returns zero on success else a LIBUSB20_ERROR value is +returned. +. +.Pp +. +.Fn libusb20_dev_detach_kernel_driver +will try to detach the kernel driver for the USB interface given by +.Fa iface_index . +. +This function returns zero on success else a LIBUSB20_ERROR value is +returned. +. +.Pp +. +.Fn libusb20_dev_set_config_index +will try to set the configuration index on an USB +device. +. +The first configuration index is zero. +. +The un-configure index is 255. +. +This function returns zero on success else a LIBUSB20_ERROR value is returned. +. +.Pp +. +.Fn libusb20_dev_get_debug +returns the debug level of an USB device. +. +.Pp +. +.Fn libusb20_dev_get_fd +returns the file descriptor of the given USB device. +. +A negative value is returned when no file descriptor is present. +. +The file descriptor can be used for polling purposes. +. +.Pp +. +.Fn libusb20_dev_kernel_driver_active +returns a non-zero value if a kernel driver is active on +the given USB interface. +. +Else zero is returned. +. +.Pp +. +.Fn libusb20_dev_open +opens an USB device so that setting up USB transfers +becomes possible. +. +The number of USB transfers can be zero which means only control +transfers are allowed. +. +This function returns zero on success else a LIBUSB20_ERROR value is +returned. +. +A return value of LIBUSB20_ERROR_BUSY means that the device is already +opened. +. +.Pp +. +.Fn libusb20_dev_process +is called to sync kernel USB transfers with userland USB +transfers. +. +This function returns zero on success else a LIBUSB20_ERROR value is +returned typically indicating that the given USB device has been +detached. +. +.Pp +. +.Fn libusb20_dev_request_sync +will perform a synchronous control request on the given +USB device. +. +Before this call will succeed the USB device must be opened. +. +.Fa setup +is a pointer to a decoded and host endian SETUP packet. +.Fa data +is a pointer to a data transfer buffer associated with the control transaction. This argument can be NULL. +.Fa pactlen +is a pointer to a variable that will hold the actual transfer length after the control transaction is complete. +.Fa timeout +is the transaction timeout given in milliseconds. +A timeout of zero means no timeout. +.Fa flags +is used to specify transaction flags, for example LIBUSB20_TRANSFER_SINGLE_SHORT_NOT_OK. +. +This function returns zero on success else a LIBUSB20_ERROR value is +returned. +. +.Pp +. +.Fn libusb20_dev_req_string_sync +will synchronously request an USB string by language ID +and string index into the given buffer limited by a maximum length. +. +This function returns zero on success else a LIBUSB20_ERROR value is +returned. +. +.Pp +. +.Fn libusb20_dev_req_string_simple_sync +will synchronously request an USB string using the +default language ID and convert the string into ASCII before storing +the string into the given buffer limited by a maximum length which +includes the terminating zero. +. +This function returns zero on success else a LIBUSB20_ERROR value is +returned. +. +. +.Pp +. +.Fn libusb20_dev_reset +will try to BUS reset the given USB device and restore +the last set USB configuration. +. +This function returns zero on success else a LIBUSB20_ERROR value is +returned. +. +.Pp +. +.Fn libusb20_dev_set_power_mode +sets the power mode of the USB device. +. +Valid power modes: +.Bl -tag +.It LIBUSB20_POWER_OFF +.It LIBUSB20_POWER_ON +.It LIBUSB20_POWER_SAVE +.It LIBUSB20_POWER_SUSPEND +.It LIBUSB20_POWER_RESUME +.El +. +This function returns zero on success else a LIBUSB20_ERROR value is +returned. +. +.Pp +. +.Fn libusb20_dev_get_power_mode +returns the currently selected power mode for the given +USB device. +. +.Pp +. +.Fn libusb20_dev_set_alt_index +will try to set the given alternate index for the given +USB interface index. +. +This function returns zero on success else a LIBUSB20_ERROR value is +returned. +. +.Pp +. +.Fn libusb20_dev_get_device_desc +returns a pointer to the decoded and host endian version +of the device descriptor. +. +The USB device need not be opened when calling this function. +. +.Pp +. +.Fn libusb20_dev_alloc_config +will read out and decode the USB config descriptor for +the given USB device and config index. This function returns a pointer +to the decoded configuration which must eventually be passed to +free(). NULL is returned in case of failure. +. +.Pp +. +.Fn libusb20_dev_alloc +is an internal function to allocate a new USB device. +. +.Pp +. +.Fn libusb20_dev_get_address +returns the internal and not necessarily the real +hardware address of the given USB device. +. +.Pp +. +.Fn libusb20_dev_get_bus_number +returns the internal bus number which the given USB +device belongs to. +. +.Pp +. +.Fn libusb20_dev_get_mode +returns the current operation mode of the USB entity. +. +Valid return values are: +.Bl -tag +.It LIBUSB20_MODE_HOST +.It LIBUSB20_MODE_DEVICE +.El +. +.Pp +. +.Fn libusb20_dev_get_speed +returns the current speed of the given USB device. +. +.Bl -tag +.It LIBUSB20_SPEED_UNKNOWN +.It LIBUSB20_SPEED_LOW +.It LIBUSB20_SPEED_FULL +.It LIBUSB20_SPEED_HIGH +.It LIBUSB20_SPEED_VARIABLE +.It LIBUSB20_SPEED_SUPER +.El +. +.Pp +. +.Fn libusb20_dev_get_config_index +This function returns the currently select config index for the given +USB device. +. +.Pp +. +.Fn libusb20_dev_free +will free the given USB device and all associated USB +transfers. +. +.Pp +. +.Fn libusb20_dev_set_debug +will set the debug level for the given USB device. +. +.Pp +. +.Fn libusb20_dev_wait_process +function will wait until a pending USB transfer has completed on +the given USB device. +. +A timeout value can be specified which is passed on to the +.Xr poll 2 +function. +. +.Sh USB BACKEND OPERATIONS +. +.Fn libusb20_be_get_template +will return the currently selected global USB device +side mode template into the integer pointer +.Fa ptemp . +This function returns zero on success else a LIBUSB20_ERROR value is +returned. +. +.Pp +. +.Fn libusb20_be_set_template +will set the global USB device side mode template to +.Fa temp . +The new template is not activated until after the next USB +enumeration. +The template number decides how the USB device will present itself to +the USB Host, like Mass Storage Device, USB Ethernet Device. Also see +the +.Xr usb2_template 4 +module. +This function returns zero on success else a LIBUSB20_ERROR value is +returned. +. +.Pp +. +.Fn libusb20_be_get_dev_quirk +This function will return the device quirk according to +.Fa index +into the libusb20_quirk structure pointed to by +.Fa pq . +This function returns zero on success else a LIBUSB20_ERROR value is +returned. +. +If the given quirk does not exist LIBUSB20_ERROR_NOT_FOUND is +returned. +. +.Pp +. +.Fn libusb20_be_get_quirk_name +will return the quirk name according to +.Fa index +into the libusb20_quirk structure pointed to by +.Fa pq . +This function returns zero on success else a LIBUSB20_ERROR value is +returned. +. +If the given quirk does not exist LIBUSB20_ERROR_NOT_FOUND is +returned. +. +.Pp +. +.Fn libusb20_be_add_dev_quirk +will add the libusb20_quirk structure pointed to by the +.Fa pq +argument into the device quirk list. +. +This function returns zero on success else a LIBUSB20_ERROR value is +returned. +. +If the given quirk cannot be added LIBUSB20_ERROR_NO_MEM is +returned. +. +.Pp +. +.Fn libusb20_be_remove_dev_quirk +will remove the quirk matching the libusb20_quirk structure pointed to by the +.Fa pq +argument from the device quirk list. +. +This function returns zero on success else a LIBUSB20_ERROR value is +returned. +. +If the given quirk does not exist LIBUSB20_ERROR_NOT_FOUND is +returned. +. +.Pp +. +.Fn libusb20_be_alloc_default +.Fn libusb20_be_alloc_freebsd +.Fn libusb20_be_alloc_linux +These functions are used to allocate a specific USB backend or the +operating system default USB backend. Allocating a backend is a way to +scan for currently present USB devices. +. +.Pp +. +.Fn libusb20_be_device_foreach +is used to iterate USB devices present in a USB backend. +. +The starting value of +.Fa pdev +is NULL. +. +This function returns the next USB device in the list. +. +If NULL is returned the end of the USB device list has been reached. +. +.Pp +. +.Fn libusb20_be_dequeue_device +will dequeue the given USB device pointer from the +backend USB device list. +. +Dequeued USB devices will not be freed when the backend is freed. +. +.Pp +. +.Fn libusb20_be_enqueue_device +This function will enqueue the given USB device pointer in the backend USB device list. +. +Enqueued USB devices will get freed when the backend is freed. +. +.Pp +. +.Fn libusb20_be_free +will free the given backend and all USB devices in its device list. +. +. +.Sh USB DESCRIPTOR PARSING +. +.Fn libusb20_me_get_1 pie offset +This function will return a byte at the given byte offset of a message +entity. +. +This function is safe against invalid offsets. +. +.Pp +. +.Fn libusb20_me_get_2 pie offset +This function will return a little endian 16-bit value at the given byte offset of a message +entity. +. +This function is safe against invalid offsets. +. +.Pp +. +.Fn libusb20_me_encode pbuf len pdecoded +This function will encode a so-called *DECODED structure into binary +format. +. +The total encoded length that will fit in the given buffer is +returned. +. +If the buffer pointer is NULL no data will be written to the buffer +location. +. +.Pp +. +.Fn libusb20_me_decode pbuf len pdecoded +This function will decode a binary structure into a so-called *DECODED +structure. +. +The total decoded length is returned. +. +The buffer pointer cannot be NULL. +. +. +.Sh FILES +. +. +/dev/usb +.Sh SEE ALSO +.Xr usb 4 , +.Xr libusb 3 , +.Xr usbconfig 8 +. +. +.Sh HISTORY +. +. +Some parts of the +.Nm +API derives from the libusb project at sourceforge. diff --git a/lib/libusb/libusb20_compat10.c b/lib/libusb/libusb20_compat10.c deleted file mode 100644 index 3624485..0000000 --- a/lib/libusb/libusb20_compat10.c +++ /dev/null @@ -1,29 +0,0 @@ -/* $FreeBSD$ */ -/*- - * Copyright (c) 2008 Hans Petter Selasky. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -/* - * This file contains the emulation layer for LibUSB v1.0 from sourceforge. - */ diff --git a/lib/libusb/libusb20_compat10.h b/lib/libusb/libusb20_compat10.h deleted file mode 100644 index d98895f..0000000 --- a/lib/libusb/libusb20_compat10.h +++ /dev/null @@ -1,25 +0,0 @@ -/* $FreeBSD$ */ -/*- - * Copyright (c) 2008 Hans Petter Selasky. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ |
