thodg/cgminer

diff --git a/compat/libusb-1.0/doc/Makefile.am b/compat/libusb-1.0/doc/Makefile.am
deleted file mode 100644
index 931a7c0..0000000
--- a/compat/libusb-1.0/doc/Makefile.am
+++ /dev/null
@@ -1,10 +0,0 @@
-EXTRA_DIST = doxygen.cfg.in
-
-docs: doxygen.cfg
-	doxygen $^
-
-docs-upload: docs
-	ln -s html api-1.0
-	rsync -av api-1.0/ web.sourceforge.net:htdocs/api-1.0/
-	rm -f api-1.0
-
diff --git a/compat/libusb-1.0/doc/doxygen.cfg.in b/compat/libusb-1.0/doc/doxygen.cfg.in
deleted file mode 100644
index 0045220..0000000
--- a/compat/libusb-1.0/doc/doxygen.cfg.in
+++ /dev/null
@@ -1,1294 +0,0 @@
-# Doxyfile 1.5.3
-
-# This file describes the settings to be used by the documentation system
-# doxygen (www.doxygen.org) for a project
-#
-# All text after a hash (#) is considered a comment and will be ignored
-# The format is:
-#       TAG = value [value, ...]
-# For lists items can also be appended using:
-#       TAG += value [value, ...]
-# Values that contain spaces should be placed between quotes (" ")
-
-#---------------------------------------------------------------------------
-# Project related configuration options
-#---------------------------------------------------------------------------
-
-# This tag specifies the encoding used for all characters in the config file that 
-# follow. The default is UTF-8 which is also the encoding used for all text before 
-# the first occurrence of this tag. Doxygen uses libiconv (or the iconv built into 
-# libc) for the transcoding. See http://www.gnu.org/software/libiconv for the list of 
-# possible encodings.
-
-DOXYFILE_ENCODING      = UTF-8
-
-# The PROJECT_NAME tag is a single word (or a sequence of words surrounded 
-# by quotes) that should identify the project.
-
-PROJECT_NAME           = libusb
-
-# The PROJECT_NUMBER tag can be used to enter a project or revision number. 
-# This could be handy for archiving the generated documentation or 
-# if some version control system is used.
-
-PROJECT_NUMBER         = 
-
-# The OUTPUT_DIRECTORY tag is used to specify the (relative or absolute) 
-# base path where the generated documentation will be put. 
-# If a relative path is entered, it will be relative to the location 
-# where doxygen was started. If left blank the current directory will be used.
-
-OUTPUT_DIRECTORY       = 
-
-# If the CREATE_SUBDIRS tag is set to YES, then doxygen will create 
-# 4096 sub-directories (in 2 levels) under the output directory of each output 
-# format and will distribute the generated files over these directories. 
-# Enabling this option can be useful when feeding doxygen a huge amount of 
-# source files, where putting all generated files in the same directory would 
-# otherwise cause performance problems for the file system.
-
-CREATE_SUBDIRS         = NO
-
-# The OUTPUT_LANGUAGE tag is used to specify the language in which all 
-# documentation generated by doxygen is written. Doxygen will use this 
-# information to generate all constant output in the proper language. 
-# The default language is English, other supported languages are: 
-# Afrikaans, Arabic, Brazilian, Catalan, Chinese, Chinese-Traditional, 
-# Croatian, Czech, Danish, Dutch, Finnish, French, German, Greek, Hungarian, 
-# Italian, Japanese, Japanese-en (Japanese with English messages), Korean, 
-# Korean-en, Lithuanian, Norwegian, Polish, Portuguese, Romanian, Russian, 
-# Serbian, Slovak, Slovene, Spanish, Swedish, and Ukrainian.
-
-OUTPUT_LANGUAGE        = English
-
-# If the BRIEF_MEMBER_DESC tag is set to YES (the default) Doxygen will 
-# include brief member descriptions after the members that are listed in 
-# the file and class documentation (similar to JavaDoc). 
-# Set to NO to disable this.
-
-BRIEF_MEMBER_DESC      = YES
-
-# If the REPEAT_BRIEF tag is set to YES (the default) Doxygen will prepend 
-# the brief description of a member or function before the detailed description. 
-# Note: if both HIDE_UNDOC_MEMBERS and BRIEF_MEMBER_DESC are set to NO, the 
-# brief descriptions will be completely suppressed.
-
-REPEAT_BRIEF           = YES
-
-# This tag implements a quasi-intelligent brief description abbreviator 
-# that is used to form the text in various listings. Each string 
-# in this list, if found as the leading text of the brief description, will be 
-# stripped from the text and the result after processing the whole list, is 
-# used as the annotated text. Otherwise, the brief description is used as-is. 
-# If left blank, the following values are used ("$name" is automatically 
-# replaced with the name of the entity): "The $name class" "The $name widget" 
-# "The $name file" "is" "provides" "specifies" "contains" 
-# "represents" "a" "an" "the"
-
-ABBREVIATE_BRIEF       = 
-
-# If the ALWAYS_DETAILED_SEC and REPEAT_BRIEF tags are both set to YES then 
-# Doxygen will generate a detailed section even if there is only a brief 
-# description.
-
-ALWAYS_DETAILED_SEC    = NO
-
-# If the INLINE_INHERITED_MEMB tag is set to YES, doxygen will show all 
-# inherited members of a class in the documentation of that class as if those 
-# members were ordinary class members. Constructors, destructors and assignment 
-# operators of the base classes will not be shown.
-
-INLINE_INHERITED_MEMB  = NO
-
-# If the FULL_PATH_NAMES tag is set to YES then Doxygen will prepend the full 
-# path before files name in the file list and in the header files. If set 
-# to NO the shortest path that makes the file name unique will be used.
-
-FULL_PATH_NAMES        = NO
-
-# If the FULL_PATH_NAMES tag is set to YES then the STRIP_FROM_PATH tag 
-# can be used to strip a user-defined part of the path. Stripping is 
-# only done if one of the specified strings matches the left-hand part of 
-# the path. The tag can be used to show relative paths in the file list. 
-# If left blank the directory from which doxygen is run is used as the 
-# path to strip.
-
-STRIP_FROM_PATH        = 
-
-# The STRIP_FROM_INC_PATH tag can be used to strip a user-defined part of 
-# the path mentioned in the documentation of a class, which tells 
-# the reader which header file to include in order to use a class. 
-# If left blank only the name of the header file containing the class 
-# definition is used. Otherwise one should specify the include paths that 
-# are normally passed to the compiler using the -I flag.
-
-STRIP_FROM_INC_PATH    = 
-
-# If the SHORT_NAMES tag is set to YES, doxygen will generate much shorter 
-# (but less readable) file names. This can be useful is your file systems 
-# doesn't support long names like on DOS, Mac, or CD-ROM.
-
-SHORT_NAMES            = NO
-
-# If the JAVADOC_AUTOBRIEF tag is set to YES then Doxygen 
-# will interpret the first line (until the first dot) of a JavaDoc-style 
-# comment as the brief description. If set to NO, the JavaDoc 
-# comments will behave just like regular Qt-style comments 
-# (thus requiring an explicit @brief command for a brief description.)
-
-JAVADOC_AUTOBRIEF      = YES
-
-# If the QT_AUTOBRIEF tag is set to YES then Doxygen will 
-# interpret the first line (until the first dot) of a Qt-style 
-# comment as the brief description. If set to NO, the comments 
-# will behave just like regular Qt-style comments (thus requiring 
-# an explicit \brief command for a brief description.)
-
-QT_AUTOBRIEF           = NO
-
-# The MULTILINE_CPP_IS_BRIEF tag can be set to YES to make Doxygen 
-# treat a multi-line C++ special comment block (i.e. a block of //! or /// 
-# comments) as a brief description. This used to be the default behaviour. 
-# The new default is to treat a multi-line C++ comment block as a detailed 
-# description. Set this tag to YES if you prefer the old behaviour instead.
-
-MULTILINE_CPP_IS_BRIEF = NO
-
-# If the DETAILS_AT_TOP tag is set to YES then Doxygen 
-# will output the detailed description near the top, like JavaDoc.
-# If set to NO, the detailed description appears after the member 
-# documentation.
-
-DETAILS_AT_TOP         = NO
-
-# If the INHERIT_DOCS tag is set to YES (the default) then an undocumented 
-# member inherits the documentation from any documented member that it 
-# re-implements.
-
-INHERIT_DOCS           = YES
-
-# If the SEPARATE_MEMBER_PAGES tag is set to YES, then doxygen will produce 
-# a new page for each member. If set to NO, the documentation of a member will 
-# be part of the file/class/namespace that contains it.
-
-SEPARATE_MEMBER_PAGES  = NO
-
-# The TAB_SIZE tag can be used to set the number of spaces in a tab. 
-# Doxygen uses this value to replace tabs by spaces in code fragments.
-
-TAB_SIZE               = 4
-
-# This tag can be used to specify a number of aliases that acts 
-# as commands in the documentation. An alias has the form "name=value". 
-# For example adding "sideeffect=\par Side Effects:\n" will allow you to 
-# put the command \sideeffect (or @sideeffect) in the documentation, which 
-# will result in a user-defined paragraph with heading "Side Effects:". 
-# You can put \n's in the value part of an alias to insert newlines.
-
-ALIASES                = 
-
-# Set the OPTIMIZE_OUTPUT_FOR_C tag to YES if your project consists of C 
-# sources only. Doxygen will then generate output that is more tailored for C. 
-# For instance, some of the names that are used will be different. The list 
-# of all members will be omitted, etc.
-
-OPTIMIZE_OUTPUT_FOR_C  = YES
-
-# Set the OPTIMIZE_OUTPUT_JAVA tag to YES if your project consists of Java 
-# sources only. Doxygen will then generate output that is more tailored for Java. 
-# For instance, namespaces will be presented as packages, qualified scopes 
-# will look different, etc.
-
-OPTIMIZE_OUTPUT_JAVA   = NO
-
-# If you use STL classes (i.e. std::string, std::vector, etc.) but do not want to 
-# include (a tag file for) the STL sources as input, then you should 
-# set this tag to YES in order to let doxygen match functions declarations and 
-# definitions whose arguments contain STL classes (e.g. func(std::string); v.s. 
-# func(std::string) {}). This also make the inheritance and collaboration 
-# diagrams that involve STL classes more complete and accurate.
-
-BUILTIN_STL_SUPPORT    = NO
-
-# If you use Microsoft's C++/CLI language, you should set this option to YES to
-# enable parsing support.
-
-CPP_CLI_SUPPORT        = NO
-
-# If member grouping is used in the documentation and the DISTRIBUTE_GROUP_DOC 
-# tag is set to YES, then doxygen will reuse the documentation of the first 
-# member in the group (if any) for the other members of the group. By default 
-# all members of a group must be documented explicitly.
-
-DISTRIBUTE_GROUP_DOC   = NO
-
-# Set the SUBGROUPING tag to YES (the default) to allow class member groups of 
-# the same type (for instance a group of public functions) to be put as a 
-# subgroup of that type (e.g. under the Public Functions section). Set it to 
-# NO to prevent subgrouping. Alternatively, this can be done per class using 
-# the \nosubgrouping command.
-
-SUBGROUPING            = YES
-
-#---------------------------------------------------------------------------
-# Build related configuration options
-#---------------------------------------------------------------------------
-
-# If the EXTRACT_ALL tag is set to YES doxygen will assume all entities in 
-# documentation are documented, even if no documentation was available. 
-# Private class members and static file members will be hidden unless 
-# the EXTRACT_PRIVATE and EXTRACT_STATIC tags are set to YES
-
-EXTRACT_ALL            = NO
-
-# If the EXTRACT_PRIVATE tag is set to YES all private members of a class 
-# will be included in the documentation.
-
-EXTRACT_PRIVATE        = NO
-
-# If the EXTRACT_STATIC tag is set to YES all static members of a file 
-# will be included in the documentation.
-
-EXTRACT_STATIC         = YES
-
-# If the EXTRACT_LOCAL_CLASSES tag is set to YES classes (and structs) 
-# defined locally in source files will be included in the documentation. 
-# If set to NO only classes defined in header files are included.
-
-EXTRACT_LOCAL_CLASSES  = YES
-
-# This flag is only useful for Objective-C code. When set to YES local 
-# methods, which are defined in the implementation section but not in 
-# the interface are included in the documentation. 
-# If set to NO (the default) only methods in the interface are included.
-
-EXTRACT_LOCAL_METHODS  = NO
-
-# If this flag is set to YES, the members of anonymous namespaces will be extracted 
-# and appear in the documentation as a namespace called 'anonymous_namespace{file}', 
-# where file will be replaced with the base name of the file that contains the anonymous 
-# namespace. By default anonymous namespace are hidden.
-
-EXTRACT_ANON_NSPACES   = NO
-
-# If the HIDE_UNDOC_MEMBERS tag is set to YES, Doxygen will hide all 
-# undocumented members of documented classes, files or namespaces. 
-# If set to NO (the default) these members will be included in the 
-# various overviews, but no documentation section is generated. 
-# This option has no effect if EXTRACT_ALL is enabled.
-
-HIDE_UNDOC_MEMBERS     = NO
-
-# If the HIDE_UNDOC_CLASSES tag is set to YES, Doxygen will hide all 
-# undocumented classes that are normally visible in the class hierarchy. 
-# If set to NO (the default) these classes will be included in the various 
-# overviews. This option has no effect if EXTRACT_ALL is enabled.
-
-HIDE_UNDOC_CLASSES     = NO
-
-# If the HIDE_FRIEND_COMPOUNDS tag is set to YES, Doxygen will hide all 
-# friend (class|struct|union) declarations. 
-# If set to NO (the default) these declarations will be included in the 
-# documentation.
-
-HIDE_FRIEND_COMPOUNDS  = NO
-
-# If the HIDE_IN_BODY_DOCS tag is set to YES, Doxygen will hide any 
-# documentation blocks found inside the body of a function. 
-# If set to NO (the default) these blocks will be appended to the 
-# function's detailed documentation block.
-
-HIDE_IN_BODY_DOCS      = NO
-
-# The INTERNAL_DOCS tag determines if documentation 
-# that is typed after a \internal command is included. If the tag is set 
-# to NO (the default) then the documentation will be excluded. 
-# Set it to YES to include the internal documentation.
-
-INTERNAL_DOCS          = NO
-
-# If the CASE_SENSE_NAMES tag is set to NO then Doxygen will only generate 
-# file names in lower-case letters. If set to YES upper-case letters are also 
-# allowed. This is useful if you have classes or files whose names only differ 
-# in case and if your file system supports case sensitive file names. Windows 
-# and Mac users are advised to set this option to NO.
-
-CASE_SENSE_NAMES       = YES
-
-# If the HIDE_SCOPE_NAMES tag is set to NO (the default) then Doxygen 
-# will show members with their full class and namespace scopes in the 
-# documentation. If set to YES the scope will be hidden.
-
-HIDE_SCOPE_NAMES       = NO
-
-# If the SHOW_INCLUDE_FILES tag is set to YES (the default) then Doxygen 
-# will put a list of the files that are included by a file in the documentation 
-# of that file.
-
-SHOW_INCLUDE_FILES     = YES
-
-# If the INLINE_INFO tag is set to YES (the default) then a tag [inline] 
-# is inserted in the documentation for inline members.
-
-INLINE_INFO            = YES
-
-# If the SORT_MEMBER_DOCS tag is set to YES (the default) then doxygen 
-# will sort the (detailed) documentation of file and class members 
-# alphabetically by member name. If set to NO the members will appear in 
-# declaration order.
-
-SORT_MEMBER_DOCS       = NO
-
-# If the SORT_BRIEF_DOCS tag is set to YES then doxygen will sort the 
-# brief documentation of file, namespace and class members alphabetically 
-# by member name. If set to NO (the default) the members will appear in 
-# declaration order.
-
-SORT_BRIEF_DOCS        = NO
-
-# If the SORT_BY_SCOPE_NAME tag is set to YES, the class list will be 
-# sorted by fully-qualified names, including namespaces. If set to 
-# NO (the default), the class list will be sorted only by class name, 
-# not including the namespace part. 
-# Note: This option is not very useful if HIDE_SCOPE_NAMES is set to YES.
-# Note: This option applies only to the class list, not to the 
-# alphabetical list.
-
-SORT_BY_SCOPE_NAME     = NO
-
-# The GENERATE_TODOLIST tag can be used to enable (YES) or 
-# disable (NO) the todo list. This list is created by putting \todo 
-# commands in the documentation.
-
-GENERATE_TODOLIST      = YES
-
-# The GENERATE_TESTLIST tag can be used to enable (YES) or 
-# disable (NO) the test list. This list is created by putting \test 
-# commands in the documentation.
-
-GENERATE_TESTLIST      = YES
-
-# The GENERATE_BUGLIST tag can be used to enable (YES) or 
-# disable (NO) the bug list. This list is created by putting \bug 
-# commands in the documentation.
-
-GENERATE_BUGLIST       = YES
-
-# The GENERATE_DEPRECATEDLIST tag can be used to enable (YES) or 
-# disable (NO) the deprecated list. This list is created by putting 
-# \deprecated commands in the documentation.
-
-GENERATE_DEPRECATEDLIST= YES
-
-# The ENABLED_SECTIONS tag can be used to enable conditional 
-# documentation sections, marked by \if sectionname ... \endif.
-
-ENABLED_SECTIONS       = 
-
-# The MAX_INITIALIZER_LINES tag determines the maximum number of lines 
-# the initial value of a variable or define consists of for it to appear in 
-# the documentation. If the initializer consists of more lines than specified 
-# here it will be hidden. Use a value of 0 to hide initializers completely. 
-# The appearance of the initializer of individual variables and defines in the 
-# documentation can be controlled using \showinitializer or \hideinitializer 
-# command in the documentation regardless of this setting.
-
-MAX_INITIALIZER_LINES  = 30
-
-# Set the SHOW_USED_FILES tag to NO to disable the list of files generated 
-# at the bottom of the documentation of classes and structs. If set to YES the 
-# list will mention the files that were used to generate the documentation.
-
-SHOW_USED_FILES        = YES
-
-# If the sources in your project are distributed over multiple directories 
-# then setting the SHOW_DIRECTORIES tag to YES will show the directory hierarchy 
-# in the documentation. The default is NO.
-
-SHOW_DIRECTORIES       = NO
-
-# The FILE_VERSION_FILTER tag can be used to specify a program or script that 
-# doxygen should invoke to get the current version for each file (typically from the 
-# version control system). Doxygen will invoke the program by executing (via 
-# popen()) the command <command> <input-file>, where <command> is the value of 
-# the FILE_VERSION_FILTER tag, and <input-file> is the name of an input file 
-# provided by doxygen. Whatever the program writes to standard output 
-# is used as the file version. See the manual for examples.
-
-FILE_VERSION_FILTER    = 
-
-#---------------------------------------------------------------------------
-# configuration options related to warning and progress messages
-#---------------------------------------------------------------------------
-
-# The QUIET tag can be used to turn on/off the messages that are generated 
-# by doxygen. Possible values are YES and NO. If left blank NO is used.
-
-QUIET                  = NO
-
-# The WARNINGS tag can be used to turn on/off the warning messages that are 
-# generated by doxygen. Possible values are YES and NO. If left blank 
-# NO is used.
-
-WARNINGS               = YES
-
-# If WARN_IF_UNDOCUMENTED is set to YES, then doxygen will generate warnings 
-# for undocumented members. If EXTRACT_ALL is set to YES then this flag will 
-# automatically be disabled.
-
-WARN_IF_UNDOCUMENTED   = YES
-
-# If WARN_IF_DOC_ERROR is set to YES, doxygen will generate warnings for 
-# potential errors in the documentation, such as not documenting some 
-# parameters in a documented function, or documenting parameters that 
-# don't exist or using markup commands wrongly.
-
-WARN_IF_DOC_ERROR      = YES
-
-# This WARN_NO_PARAMDOC option can be abled to get warnings for 
-# functions that are documented, but have no documentation for their parameters 
-# or return value. If set to NO (the default) doxygen will only warn about 
-# wrong or incomplete parameter documentation, but not about the absence of 
-# documentation.
-
-WARN_NO_PARAMDOC       = NO
-
-# The WARN_FORMAT tag determines the format of the warning messages that 
-# doxygen can produce. The string should contain the $file, $line, and $text 
-# tags, which will be replaced by the file and line number from which the 
-# warning originated and the warning text. Optionally the format may contain 
-# $version, which will be replaced by the version of the file (if it could 
-# be obtained via FILE_VERSION_FILTER)
-
-WARN_FORMAT            = "$file:$line: $text"
-
-# The WARN_LOGFILE tag can be used to specify a file to which warning 
-# and error messages should be written. If left blank the output is written 
-# to stderr.
-
-WARN_LOGFILE           = 
-
-#---------------------------------------------------------------------------
-# configuration options related to the input files
-#---------------------------------------------------------------------------
-
-# The INPUT tag can be used to specify the files and/or directories that contain 
-# documented source files. You may enter file names like "myfile.cpp" or 
-# directories like "/usr/src/myproject". Separate the files or directories 
-# with spaces.
-
-INPUT                  = @top_srcdir@/libusb
-
-# This tag can be used to specify the character encoding of the source files that 
-# doxygen parses. Internally doxygen uses the UTF-8 encoding, which is also the default 
-# input encoding. Doxygen uses libiconv (or the iconv built into libc) for the transcoding. 
-# See http://www.gnu.org/software/libiconv for the list of possible encodings.
-
-INPUT_ENCODING         = UTF-8
-
-# If the value of the INPUT tag contains directories, you can use the 
-# FILE_PATTERNS tag to specify one or more wildcard pattern (like *.cpp 
-# and *.h) to filter out the source-files in the directories. If left 
-# blank the following patterns are tested: 
-# *.c *.cc *.cxx *.cpp *.c++ *.java *.ii *.ixx *.ipp *.i++ *.inl *.h *.hh *.hxx 
-# *.hpp *.h++ *.idl *.odl *.cs *.php *.php3 *.inc *.m *.mm *.py
-
-FILE_PATTERNS          = 
-
-# The RECURSIVE tag can be used to turn specify whether or not subdirectories 
-# should be searched for input files as well. Possible values are YES and NO. 
-# If left blank NO is used.
-
-RECURSIVE              = NO
-
-# The EXCLUDE tag can be used to specify files and/or directories that should 
-# excluded from the INPUT source files. This way you can easily exclude a 
-# subdirectory from a directory tree whose root is specified with the INPUT tag.
-
-EXCLUDE                = @top_srcdir@/libusb/libusbi.h @top_srcdir@/libusb/hotplug.h
-
-# The EXCLUDE_SYMLINKS tag can be used select whether or not files or 
-# directories that are symbolic links (a Unix filesystem feature) are excluded 
-# from the input.
-
-EXCLUDE_SYMLINKS       = NO
-
-# If the value of the INPUT tag contains directories, you can use the 
-# EXCLUDE_PATTERNS tag to specify one or more wildcard patterns to exclude 
-# certain files from those directories. Note that the wildcards are matched 
-# against the file with absolute path, so to exclude all test directories 
-# for example use the pattern */test/*
-
-EXCLUDE_PATTERNS       = 
-
-# The EXCLUDE_SYMBOLS tag can be used to specify one or more symbol names 
-# (namespaces, classes, functions, etc.) that should be excluded from the output. 
-# The symbol name can be a fully qualified name, a word, or if the wildcard * is used, 
-# a substring. Examples: ANamespace, AClass, AClass::ANamespace, ANamespace::*Test
-
-EXCLUDE_SYMBOLS        = 
-
-# The EXAMPLE_PATH tag can be used to specify one or more files or 
-# directories that contain example code fragments that are included (see 
-# the \include command).
-
-EXAMPLE_PATH           = 
-
-# If the value of the EXAMPLE_PATH tag contains directories, you can use the 
-# EXAMPLE_PATTERNS tag to specify one or more wildcard pattern (like *.cpp 
-# and *.h) to filter out the source-files in the directories. If left 
-# blank all files are included.
-
-EXAMPLE_PATTERNS       = 
-
-# If the EXAMPLE_RECURSIVE tag is set to YES then subdirectories will be 
-# searched for input files to be used with the \include or \dontinclude 
-# commands irrespective of the value of the RECURSIVE tag. 
-# Possible values are YES and NO. If left blank NO is used.
-
-EXAMPLE_RECURSIVE      = NO
-
-# The IMAGE_PATH tag can be used to specify one or more files or 
-# directories that contain image that are included in the documentation (see 
-# the \image command).
-
-IMAGE_PATH             = 
-
-# The INPUT_FILTER tag can be used to specify a program that doxygen should 
-# invoke to filter for each input file. Doxygen will invoke the filter program 
-# by executing (via popen()) the command <filter> <input-file>, where <filter> 
-# is the value of the INPUT_FILTER tag, and <input-file> is the name of an 
-# input file. Doxygen will then use the output that the filter program writes 
-# to standard output.  If FILTER_PATTERNS is specified, this tag will be 
-# ignored.
-
-INPUT_FILTER           = 
-
-# The FILTER_PATTERNS tag can be used to specify filters on a per file pattern 
-# basis.  Doxygen will compare the file name with each pattern and apply the 
-# filter if there is a match.  The filters are a list of the form: 
-# pattern=filter (like *.cpp=my_cpp_filter). See INPUT_FILTER for further 
-# info on how filters are used. If FILTER_PATTERNS is empty, INPUT_FILTER 
-# is applied to all files.
-
-FILTER_PATTERNS        = 
-
-# If the FILTER_SOURCE_FILES tag is set to YES, the input filter (if set using 
-# INPUT_FILTER) will be used to filter the input files when producing source 
-# files to browse (i.e. when SOURCE_BROWSER is set to YES).
-
-FILTER_SOURCE_FILES    = NO
-
-#---------------------------------------------------------------------------
-# configuration options related to source browsing
-#---------------------------------------------------------------------------
-
-# If the SOURCE_BROWSER tag is set to YES then a list of source files will 
-# be generated. Documented entities will be cross-referenced with these sources. 
-# Note: To get rid of all source code in the generated output, make sure also 
-# VERBATIM_HEADERS is set to NO. If you have enabled CALL_GRAPH or CALLER_GRAPH 
-# then you must also enable this option. If you don't then doxygen will produce 
-# a warning and turn it on anyway
-
-SOURCE_BROWSER         = NO
-
-# Setting the INLINE_SOURCES tag to YES will include the body 
-# of functions and classes directly in the documentation.
-
-INLINE_SOURCES         = NO
-
-# Setting the STRIP_CODE_COMMENTS tag to YES (the default) will instruct 
-# doxygen to hide any special comment blocks from generated source code 
-# fragments. Normal C and C++ comments will always remain visible.
-
-STRIP_CODE_COMMENTS    = YES
-
-# If the REFERENCED_BY_RELATION tag is set to YES (the default) 
-# then for each documented function all documented 
-# functions referencing it will be listed.
-
-REFERENCED_BY_RELATION = NO
-
-# If the REFERENCES_RELATION tag is set to YES (the default) 
-# then for each documented function all documented entities 
-# called/used by that function will be listed.
-
-REFERENCES_RELATION    = NO
-
-# If the REFERENCES_LINK_SOURCE tag is set to YES (the default)
-# and SOURCE_BROWSER tag is set to YES, then the hyperlinks from
-# functions in REFERENCES_RELATION and REFERENCED_BY_RELATION lists will
-# link to the source code.  Otherwise they will link to the documentstion.
-
-REFERENCES_LINK_SOURCE = YES
-
-# If the USE_HTAGS tag is set to YES then the references to source code 
-# will point to the HTML generated by the htags(1) tool instead of doxygen 
-# built-in source browser. The htags tool is part of GNU's global source 
-# tagging system (see http://www.gnu.org/software/global/global.html). You 
-# will need version 4.8.6 or higher.
-
-USE_HTAGS              = NO
-
-# If the VERBATIM_HEADERS tag is set to YES (the default) then Doxygen 
-# will generate a verbatim copy of the header file for each class for 
-# which an include is specified. Set to NO to disable this.
-
-VERBATIM_HEADERS       = YES
-
-#---------------------------------------------------------------------------
-# configuration options related to the alphabetical class index
-#---------------------------------------------------------------------------
-
-# If the ALPHABETICAL_INDEX tag is set to YES, an alphabetical index 
-# of all compounds will be generated. Enable this if the project 
-# contains a lot of classes, structs, unions or interfaces.
-
-ALPHABETICAL_INDEX     = YES
-
-# If the alphabetical index is enabled (see ALPHABETICAL_INDEX) then 
-# the COLS_IN_ALPHA_INDEX tag can be used to specify the number of columns 
-# in which this list will be split (can be a number in the range [1..20])
-
-COLS_IN_ALPHA_INDEX    = 5
-
-# In case all classes in a project start with a common prefix, all 
-# classes will be put under the same header in the alphabetical index. 
-# The IGNORE_PREFIX tag can be used to specify one or more prefixes that 
-# should be ignored while generating the index headers.
-
-IGNORE_PREFIX          = 
-
-#---------------------------------------------------------------------------
-# configuration options related to the HTML output
-#---------------------------------------------------------------------------
-
-# If the GENERATE_HTML tag is set to YES (the default) Doxygen will 
-# generate HTML output.
-
-GENERATE_HTML          = YES
-
-# The HTML_OUTPUT tag is used to specify where the HTML docs will be put. 
-# If a relative path is entered the value of OUTPUT_DIRECTORY will be 
-# put in front of it. If left blank `html' will be used as the default path.
-
-HTML_OUTPUT            = html
-
-# The HTML_FILE_EXTENSION tag can be used to specify the file extension for 
-# each generated HTML page (for example: .htm,.php,.asp). If it is left blank 
-# doxygen will generate files with .html extension.
-
-HTML_FILE_EXTENSION    = .html
-
-# The HTML_HEADER tag can be used to specify a personal HTML header for 
-# each generated HTML page. If it is left blank doxygen will generate a 
-# standard header.
-
-HTML_HEADER            = 
-
-# The HTML_FOOTER tag can be used to specify a personal HTML footer for 
-# each generated HTML page. If it is left blank doxygen will generate a 
-# standard footer.
-
-HTML_FOOTER            = 
-
-# The HTML_STYLESHEET tag can be used to specify a user-defined cascading 
-# style sheet that is used by each HTML page. It can be used to 
-# fine-tune the look of the HTML output. If the tag is left blank doxygen 
-# will generate a default style sheet. Note that doxygen will try to copy 
-# the style sheet file to the HTML output directory, so don't put your own 
-# stylesheet in the HTML output directory as well, or it will be erased!
-
-HTML_STYLESHEET        = 
-
-# If the HTML_ALIGN_MEMBERS tag is set to YES, the members of classes, 
-# files or namespaces will be aligned in HTML using tables. If set to 
-# NO a bullet list will be used.
-
-HTML_ALIGN_MEMBERS     = YES
-
-# If the GENERATE_HTMLHELP tag is set to YES, additional index files 
-# will be generated that can be used as input for tools like the 
-# Microsoft HTML help workshop to generate a compressed HTML help file (.chm) 
-# of the generated HTML documentation.
-
-GENERATE_HTMLHELP      = NO
-
-# If the HTML_DYNAMIC_SECTIONS tag is set to YES then the generated HTML 
-# documentation will contain sections that can be hidden and shown after the 
-# page has loaded. For this to work a browser that supports 
-# JavaScript and DHTML is required (for instance Mozilla 1.0+, Firefox 
-# Netscape 6.0+, Internet explorer 5.0+, Konqueror, or Safari).
-
-HTML_DYNAMIC_SECTIONS  = YES
-
-# If the GENERATE_HTMLHELP tag is set to YES, the CHM_FILE tag can 
-# be used to specify the file name of the resulting .chm file. You 
-# can add a path in front of the file if the result should not be 
-# written to the html output directory.
-
-CHM_FILE               = 
-
-# If the GENERATE_HTMLHELP tag is set to YES, the HHC_LOCATION tag can 
-# be used to specify the location (absolute path including file name) of 
-# the HTML help compiler (hhc.exe). If non-empty doxygen will try to run 
-# the HTML help compiler on the generated index.hhp.
-
-HHC_LOCATION           = 
-
-# If the GENERATE_HTMLHELP tag is set to YES, the GENERATE_CHI flag 
-# controls if a separate .chi index file is generated (YES) or that 
-# it should be included in the master .chm file (NO).
-
-GENERATE_CHI           = NO
-
-# If the GENERATE_HTMLHELP tag is set to YES, the BINARY_TOC flag 
-# controls whether a binary table of contents is generated (YES) or a 
-# normal table of contents (NO) in the .chm file.
-
-BINARY_TOC             = NO
-
-# The TOC_EXPAND flag can be set to YES to add extra items for group members 
-# to the contents of the HTML help documentation and to the tree view.
-
-TOC_EXPAND             = NO
-
-# The DISABLE_INDEX tag can be used to turn on/off the condensed index at 
-# top of each HTML page. The value NO (the default) enables the index and 
-# the value YES disables it.
-
-DISABLE_INDEX          = NO
-
-# This tag can be used to set the number of enum values (range [1..20]) 
-# that doxygen will group on one line in the generated HTML documentation.
-
-ENUM_VALUES_PER_LINE   = 4
-
-# If the GENERATE_TREEVIEW tag is set to YES, a side panel will be
-# generated containing a tree-like index structure (just like the one that 
-# is generated for HTML Help). For this to work a browser that supports 
-# JavaScript, DHTML, CSS and frames is required (for instance Mozilla 1.0+, 
-# Netscape 6.0+, Internet explorer 5.0+, or Konqueror). Windows users are 
-# probably better off using the HTML help feature.
-
-GENERATE_TREEVIEW      = NO
-
-# If the treeview is enabled (see GENERATE_TREEVIEW) then this tag can be 
-# used to set the initial width (in pixels) of the frame in which the tree 
-# is shown.
-
-TREEVIEW_WIDTH         = 250
-
-#---------------------------------------------------------------------------
-# configuration options related to the LaTeX output
-#---------------------------------------------------------------------------
-
-# If the GENERATE_LATEX tag is set to YES (the default) Doxygen will 
-# generate Latex output.
-
-GENERATE_LATEX         = NO
-
-# The LATEX_OUTPUT tag is used to specify where the LaTeX docs will be put. 
-# If a relative path is entered the value of OUTPUT_DIRECTORY will be 
-# put in front of it. If left blank `latex' will be used as the default path.
-
-LATEX_OUTPUT           = latex
-
-# The LATEX_CMD_NAME tag can be used to specify the LaTeX command name to be 
-# invoked. If left blank `latex' will be used as the default command name.
-
-LATEX_CMD_NAME         = latex
-
-# The MAKEINDEX_CMD_NAME tag can be used to specify the command name to 
-# generate index for LaTeX. If left blank `makeindex' will be used as the 
-# default command name.
-
-MAKEINDEX_CMD_NAME     = makeindex
-
-# If the COMPACT_LATEX tag is set to YES Doxygen generates more compact 
-# LaTeX documents. This may be useful for small projects and may help to 
-# save some trees in general.
-
-COMPACT_LATEX          = NO
-
-# The PAPER_TYPE tag can be used to set the paper type that is used 
-# by the printer. Possible values are: a4, a4wide, letter, legal and 
-# executive. If left blank a4wide will be used.
-
-PAPER_TYPE             = a4wide
-
-# The EXTRA_PACKAGES tag can be to specify one or more names of LaTeX 
-# packages that should be included in the LaTeX output.
-
-EXTRA_PACKAGES         = 
-
-# The LATEX_HEADER tag can be used to specify a personal LaTeX header for 
-# the generated latex document. The header should contain everything until 
-# the first chapter. If it is left blank doxygen will generate a 
-# standard header. Notice: only use this tag if you know what you are doing!
-
-LATEX_HEADER           = 
-
-# If the PDF_HYPERLINKS tag is set to YES, the LaTeX that is generated 
-# is prepared for conversion to pdf (using ps2pdf). The pdf file will 
-# contain links (just like the HTML output) instead of page references 
-# This makes the output suitable for online browsing using a pdf viewer.
-
-PDF_HYPERLINKS         = NO
-
-# If the USE_PDFLATEX tag is set to YES, pdflatex will be used instead of 
-# plain latex in the generated Makefile. Set this option to YES to get a 
-# higher quality PDF documentation.
-
-USE_PDFLATEX           = NO
-
-# If the LATEX_BATCHMODE tag is set to YES, doxygen will add the \\batchmode. 
-# command to the generated LaTeX files. This will instruct LaTeX to keep 
-# running if errors occur, instead of asking the user for help. 
-# This option is also used when generating formulas in HTML.
-
-LATEX_BATCHMODE        = NO
-
-# If LATEX_HIDE_INDICES is set to YES then doxygen will not 
-# include the index chapters (such as File Index, Compound Index, etc.) 
-# in the output.
-
-LATEX_HIDE_INDICES     = NO
-
-#---------------------------------------------------------------------------
-# configuration options related to the RTF output
-#---------------------------------------------------------------------------
-
-# If the GENERATE_RTF tag is set to YES Doxygen will generate RTF output 
-# The RTF output is optimized for Word 97 and may not look very pretty with 
-# other RTF readers or editors.
-
-GENERATE_RTF           = NO
-
-# The RTF_OUTPUT tag is used to specify where the RTF docs will be put. 
-# If a relative path is entered the value of OUTPUT_DIRECTORY will be 
-# put in front of it. If left blank `rtf' will be used as the default path.
-
-RTF_OUTPUT             = rtf
-
-# If the COMPACT_RTF tag is set to YES Doxygen generates more compact 
-# RTF documents. This may be useful for small projects and may help to 
-# save some trees in general.
-
-COMPACT_RTF            = NO
-
-# If the RTF_HYPERLINKS tag is set to YES, the RTF that is generated 
-# will contain hyperlink fields. The RTF file will 
-# contain links (just like the HTML output) instead of page references. 
-# This makes the output suitable for online browsing using WORD or other 
-# programs which support those fields. 
-# Note: wordpad (write) and others do not support links.
-
-RTF_HYPERLINKS         = NO
-
-# Load stylesheet definitions from file. Syntax is similar to doxygen's 
-# config file, i.e. a series of assignments. You only have to provide 
-# replacements, missing definitions are set to their default value.
-
-RTF_STYLESHEET_FILE    = 
-
-# Set optional variables used in the generation of an rtf document. 
-# Syntax is similar to doxygen's config file.
-
-RTF_EXTENSIONS_FILE    = 
-
-#---------------------------------------------------------------------------
-# configuration options related to the man page output
-#---------------------------------------------------------------------------
-
-# If the GENERATE_MAN tag is set to YES (the default) Doxygen will 
-# generate man pages
-
-GENERATE_MAN           = NO
-
-# The MAN_OUTPUT tag is used to specify where the man pages will be put. 
-# If a relative path is entered the value of OUTPUT_DIRECTORY will be 
-# put in front of it. If left blank `man' will be used as the default path.
-
-MAN_OUTPUT             = man
-
-# The MAN_EXTENSION tag determines the extension that is added to 
-# the generated man pages (default is the subroutine's section .3)
-
-MAN_EXTENSION          = .3
-
-# If the MAN_LINKS tag is set to YES and Doxygen generates man output, 
-# then it will generate one additional man file for each entity 
-# documented in the real man page(s). These additional files 
-# only source the real man page, but without them the man command 
-# would be unable to find the correct page. The default is NO.
-
-MAN_LINKS              = NO
-
-#---------------------------------------------------------------------------
-# configuration options related to the XML output
-#---------------------------------------------------------------------------
-
-# If the GENERATE_XML tag is set to YES Doxygen will 
-# generate an XML file that captures the structure of 
-# the code including all documentation.
-
-GENERATE_XML           = NO
-
-# The XML_OUTPUT tag is used to specify where the XML pages will be put. 
-# If a relative path is entered the value of OUTPUT_DIRECTORY will be 
-# put in front of it. If left blank `xml' will be used as the default path.
-
-XML_OUTPUT             = xml
-
-# The XML_SCHEMA tag can be used to specify an XML schema, 
-# which can be used by a validating XML parser to check the 
-# syntax of the XML files.
-
-XML_SCHEMA             = 
-
-# The XML_DTD tag can be used to specify an XML DTD, 
-# which can be used by a validating XML parser to check the 
-# syntax of the XML files.
-
-XML_DTD                = 
-
-# If the XML_PROGRAMLISTING tag is set to YES Doxygen will 
-# dump the program listings (including syntax highlighting 
-# and cross-referencing information) to the XML output. Note that 
-# enabling this will significantly increase the size of the XML output.
-
-XML_PROGRAMLISTING     = YES
-
-#---------------------------------------------------------------------------
-# configuration options for the AutoGen Definitions output
-#---------------------------------------------------------------------------
-
-# If the GENERATE_AUTOGEN_DEF tag is set to YES Doxygen will 
-# generate an AutoGen Definitions (see autogen.sf.net) file 
-# that captures the structure of the code including all 
-# documentation. Note that this feature is still experimental 
-# and incomplete at the moment.
-
-GENERATE_AUTOGEN_DEF   = NO
-
-#---------------------------------------------------------------------------
-# configuration options related to the Perl module output
-#---------------------------------------------------------------------------
-
-# If the GENERATE_PERLMOD tag is set to YES Doxygen will 
-# generate a Perl module file that captures the structure of 
-# the code including all documentation. Note that this 
-# feature is still experimental and incomplete at the 
-# moment.
-
-GENERATE_PERLMOD       = NO
-
-# If the PERLMOD_LATEX tag is set to YES Doxygen will generate 
-# the necessary Makefile rules, Perl scripts and LaTeX code to be able 
-# to generate PDF and DVI output from the Perl module output.
-
-PERLMOD_LATEX          = NO
-
-# If the PERLMOD_PRETTY tag is set to YES the Perl module output will be 
-# nicely formatted so it can be parsed by a human reader.  This is useful 
-# if you want to understand what is going on.  On the other hand, if this 
-# tag is set to NO the size of the Perl module output will be much smaller 
-# and Perl will parse it just the same.
-
-PERLMOD_PRETTY         = YES
-
-# The names of the make variables in the generated doxyrules.make file 
-# are prefixed with the string contained in PERLMOD_MAKEVAR_PREFIX. 
-# This is useful so different doxyrules.make files included by the same 
-# Makefile don't overwrite each other's variables.
-
-PERLMOD_MAKEVAR_PREFIX = 
-
-#---------------------------------------------------------------------------
-# Configuration options related to the preprocessor   
-#---------------------------------------------------------------------------
-
-# If the ENABLE_PREPROCESSING tag is set to YES (the default) Doxygen will 
-# evaluate all C-preprocessor directives found in the sources and include 
-# files.
-
-ENABLE_PREPROCESSING   = YES
-
-# If the MACRO_EXPANSION tag is set to YES Doxygen will expand all macro 
-# names in the source code. If set to NO (the default) only conditional 
-# compilation will be performed. Macro expansion can be done in a controlled 
-# way by setting EXPAND_ONLY_PREDEF to YES.
-
-MACRO_EXPANSION        = YES
-
-# If the EXPAND_ONLY_PREDEF and MACRO_EXPANSION tags are both set to YES 
-# then the macro expansion is limited to the macros specified with the 
-# PREDEFINED and EXPAND_AS_DEFINED tags.
-
-EXPAND_ONLY_PREDEF     = YES
-
-# If the SEARCH_INCLUDES tag is set to YES (the default) the includes files 
-# in the INCLUDE_PATH (see below) will be search if a #include is found.
-
-SEARCH_INCLUDES        = YES
-
-# The INCLUDE_PATH tag can be used to specify one or more directories that 
-# contain include files that are not input files but should be processed by 
-# the preprocessor.
-
-INCLUDE_PATH           = 
-
-# You can use the INCLUDE_FILE_PATTERNS tag to specify one or more wildcard 
-# patterns (like *.h and *.hpp) to filter out the header-files in the 
-# directories. If left blank, the patterns specified with FILE_PATTERNS will 
-# be used.
-
-INCLUDE_FILE_PATTERNS  = 
-
-# The PREDEFINED tag can be used to specify one or more macro names that 
-# are defined before the preprocessor is started (similar to the -D option of 
-# gcc). The argument of the tag is a list of macros of the form: name 
-# or name=definition (no spaces). If the definition and the = are 
-# omitted =1 is assumed. To prevent a macro definition from being 
-# undefined via #undef or recursively expanded use the := operator 
-# instead of the = operator.
-
-PREDEFINED             = API_EXPORTED= LIBUSB_CALL= DEFAULT_VISIBILITY=
-
-# If the MACRO_EXPANSION and EXPAND_ONLY_PREDEF tags are set to YES then 
-# this tag can be used to specify a list of macro names that should be expanded. 
-# The macro definition that is found in the sources will be used. 
-# Use the PREDEFINED tag if you want to use a different macro definition.
-
-EXPAND_AS_DEFINED      = 
-
-# If the SKIP_FUNCTION_MACROS tag is set to YES (the default) then 
-# doxygen's preprocessor will remove all function-like macros that are alone 
-# on a line, have an all uppercase name, and do not end with a semicolon. Such 
-# function macros are typically used for boiler-plate code, and will confuse 
-# the parser if not removed.
-
-SKIP_FUNCTION_MACROS   = YES
-
-#---------------------------------------------------------------------------
-# Configuration::additions related to external references   
-#---------------------------------------------------------------------------
-
-# The TAGFILES option can be used to specify one or more tagfiles. 
-# Optionally an initial location of the external documentation 
-# can be added for each tagfile. The format of a tag file without 
-# this location is as follows: 
-#   TAGFILES = file1 file2 ... 
-# Adding location for the tag files is done as follows: 
-#   TAGFILES = file1=loc1 "file2 = loc2" ... 
-# where "loc1" and "loc2" can be relative or absolute paths or 
-# URLs. If a location is present for each tag, the installdox tool 
-# does not have to be run to correct the links.
-# Note that each tag file must have a unique name
-# (where the name does NOT include the path)
-# If a tag file is not located in the directory in which doxygen 
-# is run, you must also specify the path to the tagfile here.
-
-TAGFILES               = 
-
-# When a file name is specified after GENERATE_TAGFILE, doxygen will create 
-# a tag file that is based on the input files it reads.
-
-GENERATE_TAGFILE       = 
-
-# If the ALLEXTERNALS tag is set to YES all external classes will be listed 
-# in the class index. If set to NO only the inherited external classes 
-# will be listed.
-
-ALLEXTERNALS           = NO
-
-# If the EXTERNAL_GROUPS tag is set to YES all external groups will be listed 
-# in the modules index. If set to NO, only the current project's groups will 
-# be listed.
-
-EXTERNAL_GROUPS        = YES
-
-# The PERL_PATH should be the absolute path and name of the perl script 
-# interpreter (i.e. the result of `which perl').
-
-PERL_PATH              = /usr/bin/perl
-
-#---------------------------------------------------------------------------
-# Configuration options related to the dot tool   
-#---------------------------------------------------------------------------
-
-# If the CLASS_DIAGRAMS tag is set to YES (the default) Doxygen will 
-# generate a inheritance diagram (in HTML, RTF and LaTeX) for classes with base 
-# or super classes. Setting the tag to NO turns the diagrams off. Note that 
-# this option is superseded by the HAVE_DOT option below. This is only a 
-# fallback. It is recommended to install and use dot, since it yields more 
-# powerful graphs.
-
-CLASS_DIAGRAMS         = YES
-
-# You can define message sequence charts within doxygen comments using the \msc 
-# command. Doxygen will then run the mscgen tool (see http://www.mcternan.me.uk/mscgen/) to 
-# produce the chart and insert it in the documentation. The MSCGEN_PATH tag allows you to 
-# specify the directory where the mscgen tool resides. If left empty the tool is assumed to 
-# be found in the default search path.
-
-MSCGEN_PATH            = 
-
-# If set to YES, the inheritance and collaboration graphs will hide 
-# inheritance and usage relations if the target is undocumented 
-# or is not a class.
-
-HIDE_UNDOC_RELATIONS   = YES
-
-# If you set the HAVE_DOT tag to YES then doxygen will assume the dot tool is 
-# available from the path. This tool is part of Graphviz, a graph visualization 
-# toolkit from AT&T and Lucent Bell Labs. The other options in this section 
-# have no effect if this option is set to NO (the default)
-
-HAVE_DOT               = NO
-
-# If the CLASS_GRAPH and HAVE_DOT tags are set to YES then doxygen 
-# will generate a graph for each documented class showing the direct and 
-# indirect inheritance relations. Setting this tag to YES will force the 
-# the CLASS_DIAGRAMS tag to NO.
-
-CLASS_GRAPH            = YES
-
-# If the COLLABORATION_GRAPH and HAVE_DOT tags are set to YES then doxygen 
-# will generate a graph for each documented class showing the direct and 
-# indirect implementation dependencies (inheritance, containment, and 
-# class references variables) of the class with other documented classes.
-
-COLLABORATION_GRAPH    = YES
-
-# If the GROUP_GRAPHS and HAVE_DOT tags are set to YES then doxygen 
-# will generate a graph for groups, showing the direct groups dependencies
-
-GROUP_GRAPHS           = YES
-
-# If the UML_LOOK tag is set to YES doxygen will generate inheritance and 
-# collaboration diagrams in a style similar to the OMG's Unified Modeling 
-# Language.
-
-UML_LOOK               = NO
-
-# If set to YES, the inheritance and collaboration graphs will show the 
-# relations between templates and their instances.
-
-TEMPLATE_RELATIONS     = NO
-
-# If the ENABLE_PREPROCESSING, SEARCH_INCLUDES, INCLUDE_GRAPH, and HAVE_DOT 
-# tags are set to YES then doxygen will generate a graph for each documented 
-# file showing the direct and indirect include dependencies of the file with 
-# other documented files.
-
-INCLUDE_GRAPH          = YES
-
-# If the ENABLE_PREPROCESSING, SEARCH_INCLUDES, INCLUDED_BY_GRAPH, and 
-# HAVE_DOT tags are set to YES then doxygen will generate a graph for each 
-# documented header file showing the documented files that directly or 
-# indirectly include this file.
-
-INCLUDED_BY_GRAPH      = YES
-
-# If the CALL_GRAPH, SOURCE_BROWSER and HAVE_DOT tags are set to YES then doxygen will 
-# generate a call dependency graph for every global function or class method. 
-# Note that enabling this option will significantly increase the time of a run. 
-# So in most cases it will be better to enable call graphs for selected 
-# functions only using the \callgraph command.
-
-CALL_GRAPH             = NO
-
-# If the CALLER_GRAPH, SOURCE_BROWSER and HAVE_DOT tags are set to YES then doxygen will 
-# generate a caller dependency graph for every global function or class method. 
-# Note that enabling this option will significantly increase the time of a run. 
-# So in most cases it will be better to enable caller graphs for selected 
-# functions only using the \callergraph command.
-
-CALLER_GRAPH           = NO
-
-# If the GRAPHICAL_HIERARCHY and HAVE_DOT tags are set to YES then doxygen 
-# will graphical hierarchy of all classes instead of a textual one.
-
-GRAPHICAL_HIERARCHY    = YES
-
-# If the DIRECTORY_GRAPH, SHOW_DIRECTORIES and HAVE_DOT tags are set to YES 
-# then doxygen will show the dependencies a directory has on other directories 
-# in a graphical way. The dependency relations are determined by the #include
-# relations between the files in the directories.
-
-DIRECTORY_GRAPH        = YES
-
-# The DOT_IMAGE_FORMAT tag can be used to set the image format of the images 
-# generated by dot. Possible values are png, jpg, or gif
-# If left blank png will be used.
-
-DOT_IMAGE_FORMAT       = png
-
-# The tag DOT_PATH can be used to specify the path where the dot tool can be 
-# found. If left blank, it is assumed the dot tool can be found in the path.
-
-DOT_PATH               = 
-
-# The DOTFILE_DIRS tag can be used to specify one or more directories that 
-# contain dot files that are included in the documentation (see the 
-# \dotfile command).
-
-DOTFILE_DIRS           = 
-
-# The MAX_DOT_GRAPH_MAX_NODES tag can be used to set the maximum number of 
-# nodes that will be shown in the graph. If the number of nodes in a graph 
-# becomes larger than this value, doxygen will truncate the graph, which is 
-# visualized by representing a node as a red box. Note that doxygen if the number 
-# of direct children of the root node in a graph is already larger than 
-# MAX_DOT_GRAPH_NOTES then the graph will not be shown at all. Also note 
-# that the size of a graph can be further restricted by MAX_DOT_GRAPH_DEPTH.
-
-DOT_GRAPH_MAX_NODES    = 50
-
-# The MAX_DOT_GRAPH_DEPTH tag can be used to set the maximum depth of the 
-# graphs generated by dot. A depth value of 3 means that only nodes reachable 
-# from the root by following a path via at most 3 edges will be shown. Nodes 
-# that lay further from the root node will be omitted. Note that setting this 
-# option to 1 or 2 may greatly reduce the computation time needed for large 
-# code bases. Also note that the size of a graph can be further restricted by 
-# DOT_GRAPH_MAX_NODES. Using a depth of 0 means no depth restriction.
-
-MAX_DOT_GRAPH_DEPTH    = 0
-
-# Set the DOT_TRANSPARENT tag to YES to generate images with a transparent 
-# background. This is disabled by default, which results in a white background. 
-# Warning: Depending on the platform used, enabling this option may lead to 
-# badly anti-aliased labels on the edges of a graph (i.e. they become hard to 
-# read).
-
-DOT_TRANSPARENT        = NO
-
-# Set the DOT_MULTI_TARGETS tag to YES allow dot to generate multiple output 
-# files in one run (i.e. multiple -o and -T options on the command line). This 
-# makes dot run faster, but since only newer versions of dot (>1.8.10) 
-# support this, this feature is disabled by default.
-
-DOT_MULTI_TARGETS      = NO
-
-# If the GENERATE_LEGEND tag is set to YES (the default) Doxygen will 
-# generate a legend page explaining the meaning of the various boxes and 
-# arrows in the dot generated graphs.
-
-GENERATE_LEGEND        = YES
-
-# If the DOT_CLEANUP tag is set to YES (the default) Doxygen will 
-# remove the intermediate dot files that are used to generate 
-# the various graphs.
-
-DOT_CLEANUP            = YES
-
-#---------------------------------------------------------------------------
-# Configuration::additions related to the search engine   
-#---------------------------------------------------------------------------
-
-# The SEARCHENGINE tag specifies whether or not a search engine should be 
-# used. If set to NO the values of all tags below this one will be ignored.
-
-SEARCHENGINE           = NO
diff --git a/compat/libusb-1.0/examples/Makefile.am b/compat/libusb-1.0/examples/Makefile.am
deleted file mode 100644
index 037b886..0000000
--- a/compat/libusb-1.0/examples/Makefile.am
+++ /dev/null
@@ -1,15 +0,0 @@
-AM_CPPFLAGS = -I$(top_srcdir)/libusb
-LDADD = ../libusb/libusb-1.0.la
-noinst_PROGRAMS = listdevs hotplugtest testlibusb1
-
-if HAVE_SIGACTION
-noinst_PROGRAMS += dpfp
-
-if THREADS_POSIX
-dpfp_threaded_CFLAGS = $(AM_CFLAGS)
-noinst_PROGRAMS += dpfp_threaded
-endif
-
-sam3u_benchmark_SOURCES = sam3u_benchmark.c
-noinst_PROGRAMS += sam3u_benchmark
-endif
diff --git a/compat/libusb-1.0/examples/dpfp.c b/compat/libusb-1.0/examples/dpfp.c
deleted file mode 100644
index ecd5a92..0000000
--- a/compat/libusb-1.0/examples/dpfp.c
+++ /dev/null
@@ -1,507 +0,0 @@
-/*
- * libusb example program to manipulate U.are.U 4000B fingerprint scanner.
- * Copyright (C) 2007 Daniel Drake <dsd@gentoo.org>
- *
- * Basic image capture program only, does not consider the powerup quirks or
- * the fact that image encryption may be enabled. Not expected to work
- * flawlessly all of the time.
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include <errno.h>
-#include <signal.h>
-#include <string.h>
-#include <stdio.h>
-#include <stdlib.h>
-
-#include <libusb.h>
-
-#define EP_INTR			(1 | LIBUSB_ENDPOINT_IN)
-#define EP_DATA			(2 | LIBUSB_ENDPOINT_IN)
-#define CTRL_IN			(LIBUSB_REQUEST_TYPE_VENDOR | LIBUSB_ENDPOINT_IN)
-#define CTRL_OUT		(LIBUSB_REQUEST_TYPE_VENDOR | LIBUSB_ENDPOINT_OUT)
-#define USB_RQ			0x04
-#define INTR_LENGTH		64
-
-enum {
-	MODE_INIT = 0x00,
-	MODE_AWAIT_FINGER_ON = 0x10,
-	MODE_AWAIT_FINGER_OFF = 0x12,
-	MODE_CAPTURE = 0x20,
-	MODE_SHUT_UP = 0x30,
-	MODE_READY = 0x80,
-};
-
-static int next_state(void);
-
-enum {
-	STATE_AWAIT_MODE_CHANGE_AWAIT_FINGER_ON = 1,
-	STATE_AWAIT_IRQ_FINGER_DETECTED,
-	STATE_AWAIT_MODE_CHANGE_CAPTURE,
-	STATE_AWAIT_IMAGE,
-	STATE_AWAIT_MODE_CHANGE_AWAIT_FINGER_OFF,
-	STATE_AWAIT_IRQ_FINGER_REMOVED,
-};
-
-static int state = 0;
-static struct libusb_device_handle *devh = NULL;
-static unsigned char imgbuf[0x1b340];
-static unsigned char irqbuf[INTR_LENGTH];
-static struct libusb_transfer *img_transfer = NULL;
-static struct libusb_transfer *irq_transfer = NULL;
-static int img_idx = 0;
-static int do_exit = 0;
-
-static int find_dpfp_device(void)
-{
-	devh = libusb_open_device_with_vid_pid(NULL, 0x05ba, 0x000a);
-	return devh ? 0 : -EIO;
-}
-
-static int print_f0_data(void)
-{
-	unsigned char data[0x10];
-	int r;
-	unsigned int i;
-
-	r = libusb_control_transfer(devh, CTRL_IN, USB_RQ, 0xf0, 0, data,
-		sizeof(data), 0);
-	if (r < 0) {
-		fprintf(stderr, "F0 error %d\n", r);
-		return r;
-	}
-	if ((unsigned int) r < sizeof(data)) {
-		fprintf(stderr, "short read (%d)\n", r);
-		return -1;
-	}
-
-	printf("F0 data:");
-	for (i = 0; i < sizeof(data); i++)
-		printf("%02x ", data[i]);
-	printf("\n");
-	return 0;
-}
-
-static int get_hwstat(unsigned char *status)
-{
-	int r;
-
-	r = libusb_control_transfer(devh, CTRL_IN, USB_RQ, 0x07, 0, status, 1, 0);
-	if (r < 0) {
-		fprintf(stderr, "read hwstat error %d\n", r);
-		return r;
-	}
-	if ((unsigned int) r < 1) {
-		fprintf(stderr, "short read (%d)\n", r);
-		return -1;
-	}
-
-	printf("hwstat reads %02x\n", *status);
-	return 0;
-}
-
-static int set_hwstat(unsigned char data)
-{
-	int r;
-
-	printf("set hwstat to %02x\n", data);
-	r = libusb_control_transfer(devh, CTRL_OUT, USB_RQ, 0x07, 0, &data, 1, 0);
-	if (r < 0) {
-		fprintf(stderr, "set hwstat error %d\n", r);
-		return r;
-	}
-	if ((unsigned int) r < 1) {
-		fprintf(stderr, "short write (%d)", r);
-		return -1;
-	}
-
-	return 0;
-}
-
-static int set_mode(unsigned char data)
-{
-	int r;
-	printf("set mode %02x\n", data);
-
-	r = libusb_control_transfer(devh, CTRL_OUT, USB_RQ, 0x4e, 0, &data, 1, 0);
-	if (r < 0) {
-		fprintf(stderr, "set mode error %d\n", r);
-		return r;
-	}
-	if ((unsigned int) r < 1) {
-		fprintf(stderr, "short write (%d)", r);
-		return -1;
-	}
-
-	return 0;
-}
-
-static void LIBUSB_CALL cb_mode_changed(struct libusb_transfer *transfer)
-{
-	if (transfer->status != LIBUSB_TRANSFER_COMPLETED) {
-		fprintf(stderr, "mode change transfer not completed!\n");
-		do_exit = 2;
-	}
-
-	printf("async cb_mode_changed length=%d actual_length=%d\n",
-		transfer->length, transfer->actual_length);
-	if (next_state() < 0)
-		do_exit = 2;
-}
-
-static int set_mode_async(unsigned char data)
-{
-	unsigned char *buf = malloc(LIBUSB_CONTROL_SETUP_SIZE + 1);
-	struct libusb_transfer *transfer;
-
-	if (!buf)
-		return -ENOMEM;
-
-	transfer = libusb_alloc_transfer(0);
-	if (!transfer) {
-		free(buf);
-		return -ENOMEM;
-	}
-
-	printf("async set mode %02x\n", data);
-	libusb_fill_control_setup(buf, CTRL_OUT, USB_RQ, 0x4e, 0, 1);
-	buf[LIBUSB_CONTROL_SETUP_SIZE] = data;
-	libusb_fill_control_transfer(transfer, devh, buf, cb_mode_changed, NULL,
-		1000);
-
-	transfer->flags = LIBUSB_TRANSFER_SHORT_NOT_OK
-		| LIBUSB_TRANSFER_FREE_BUFFER | LIBUSB_TRANSFER_FREE_TRANSFER;
-	return libusb_submit_transfer(transfer);
-}
-
-static int do_sync_intr(unsigned char *data)
-{
-	int r;
-	int transferred;
-
-	r = libusb_interrupt_transfer(devh, EP_INTR, data, INTR_LENGTH,
-		&transferred, 1000);
-	if (r < 0) {
-		fprintf(stderr, "intr error %d\n", r);
-		return r;
-	}
-	if (transferred < INTR_LENGTH) {
-		fprintf(stderr, "short read (%d)\n", r);
-		return -1;
-	}
-
-	printf("recv interrupt %04x\n", *((uint16_t *) data));
-	return 0;
-}
-
-static int sync_intr(unsigned char type)
-{
-	int r;
-	unsigned char data[INTR_LENGTH];
-
-	while (1) {
-		r = do_sync_intr(data);
-		if (r < 0)
-			return r;
-		if (data[0] == type)
-			return 0;
-	}
-}
-
-static int save_to_file(unsigned char *data)
-{
-	FILE *fd;
-	char filename[64];
-
-	snprintf(filename, sizeof(filename), "finger%d.pgm", img_idx++);
-	fd = fopen(filename, "w");
-	if (!fd)
-		return -1;
-
-	fputs("P5 384 289 255 ", fd);
-	(void) fwrite(data + 64, 1, 384*289, fd);
-	fclose(fd);
-	printf("saved image to %s\n", filename);
-	return 0;
-}
-
-static int next_state(void)
-{
-	int r = 0;
-	printf("old state: %d\n", state);
-	switch (state) {
-	case STATE_AWAIT_IRQ_FINGER_REMOVED:
-		state = STATE_AWAIT_MODE_CHANGE_AWAIT_FINGER_ON;
-		r = set_mode_async(MODE_AWAIT_FINGER_ON);
-		break;
-	case STATE_AWAIT_MODE_CHANGE_AWAIT_FINGER_ON:
-		state = STATE_AWAIT_IRQ_FINGER_DETECTED;
-		break;
-	case STATE_AWAIT_IRQ_FINGER_DETECTED:
-		state = STATE_AWAIT_MODE_CHANGE_CAPTURE;
-		r = set_mode_async(MODE_CAPTURE);
-		break;
-	case STATE_AWAIT_MODE_CHANGE_CAPTURE:
-		state = STATE_AWAIT_IMAGE;
-		break;
-	case STATE_AWAIT_IMAGE:
-		state = STATE_AWAIT_MODE_CHANGE_AWAIT_FINGER_OFF;
-		r = set_mode_async(MODE_AWAIT_FINGER_OFF);
-		break;
-	case STATE_AWAIT_MODE_CHANGE_AWAIT_FINGER_OFF:
-		state = STATE_AWAIT_IRQ_FINGER_REMOVED;
-		break;
-	default:
-		printf("unrecognised state %d\n", state);
-	}
-	if (r < 0) {
-		fprintf(stderr, "error detected changing state\n");
-		return r;
-	}
-
-	printf("new state: %d\n", state);
-	return 0;
-}
-
-static void LIBUSB_CALL cb_irq(struct libusb_transfer *transfer)
-{
-	unsigned char irqtype = transfer->buffer[0];
-
-	if (transfer->status != LIBUSB_TRANSFER_COMPLETED) {
-		fprintf(stderr, "irq transfer status %d?\n", transfer->status);
-		do_exit = 2;
-		libusb_free_transfer(transfer);
-		irq_transfer = NULL;
-		return;
-	}
-
-	printf("IRQ callback %02x\n", irqtype);
-	switch (state) {
-	case STATE_AWAIT_IRQ_FINGER_DETECTED:
-		if (irqtype == 0x01) {
-			if (next_state() < 0) {
-				do_exit = 2;
-				return;
-			}
-		} else {
-			printf("finger-on-sensor detected in wrong state!\n");
-		}
-		break;
-	case STATE_AWAIT_IRQ_FINGER_REMOVED:
-		if (irqtype == 0x02) {
-			if (next_state() < 0) {
-				do_exit = 2;
-				return;
-			}
-		} else {
-			printf("finger-on-sensor detected in wrong state!\n");
-		}
-		break;
-	}
-	if (libusb_submit_transfer(irq_transfer) < 0)
-		do_exit = 2;
-}
-
-static void LIBUSB_CALL cb_img(struct libusb_transfer *transfer)
-{
-	if (transfer->status != LIBUSB_TRANSFER_COMPLETED) {
-		fprintf(stderr, "img transfer status %d?\n", transfer->status);
-		do_exit = 2;
-		libusb_free_transfer(transfer);
-		img_transfer = NULL;
-		return;
-	}
-
-	printf("Image callback\n");
-	save_to_file(imgbuf);
-	if (next_state() < 0) {
-		do_exit = 2;
-		return;
-	}
-	if (libusb_submit_transfer(img_transfer) < 0)
-		do_exit = 2;
-}
-
-static int init_capture(void)
-{
-	int r;
-
-	r = libusb_submit_transfer(irq_transfer);
-	if (r < 0)
-		return r;
-
-	r = libusb_submit_transfer(img_transfer);
-	if (r < 0) {
-		libusb_cancel_transfer(irq_transfer);
-		while (irq_transfer)
-			if (libusb_handle_events(NULL) < 0)
-				break;
-		return r;
-	}
-
-	/* start state machine */
-	state = STATE_AWAIT_IRQ_FINGER_REMOVED;
-	return next_state();
-}
-
-static int do_init(void)
-{
-	unsigned char status;
-	int r;
-
-	r = get_hwstat(&status);
-	if (r < 0)
-		return r;
-
-	if (!(status & 0x80)) {
-		r = set_hwstat(status | 0x80);
-		if (r < 0)
-			return r;
-		r = get_hwstat(&status);
-		if (r < 0)
-			return r;
-	}
-
-	status &= ~0x80;
-	r = set_hwstat(status);
-	if (r < 0)
-		return r;
-
-	r = get_hwstat(&status);
-	if (r < 0)
-		return r;
-
-	r = sync_intr(0x56);
-	if (r < 0)
-		return r;
-
-	return 0;
-}
-
-static int alloc_transfers(void)
-{
-	img_transfer = libusb_alloc_transfer(0);
-	if (!img_transfer)
-		return -ENOMEM;
-
-	irq_transfer = libusb_alloc_transfer(0);
-	if (!irq_transfer)
-		return -ENOMEM;
-
-	libusb_fill_bulk_transfer(img_transfer, devh, EP_DATA, imgbuf,
-		sizeof(imgbuf), cb_img, NULL, 0);
-	libusb_fill_interrupt_transfer(irq_transfer, devh, EP_INTR, irqbuf,
-		sizeof(irqbuf), cb_irq, NULL, 0);
-
-	return 0;
-}
-
-static void sighandler(int signum)
-{
-	do_exit = 1;
-}
-
-int main(void)
-{
-	struct sigaction sigact;
-	int r = 1;
-
-	r = libusb_init(NULL);
-	if (r < 0) {
-		fprintf(stderr, "failed to initialise libusb\n");
-		exit(1);
-	}
-
-	r = find_dpfp_device();
-	if (r < 0) {
-		fprintf(stderr, "Could not find/open device\n");
-		goto out;
-	}
-
-	r = libusb_claim_interface(devh, 0);
-	if (r < 0) {
-		fprintf(stderr, "usb_claim_interface error %d\n", r);
-		goto out;
-	}
-	printf("claimed interface\n");
-
-	r = print_f0_data();
-	if (r < 0)
-		goto out_release;
-
-	r = do_init();
-	if (r < 0)
-		goto out_deinit;
-
-	/* async from here onwards */
-
-	r = alloc_transfers();
-	if (r < 0)
-		goto out_deinit;
-
-	r = init_capture();
-	if (r < 0)
-		goto out_deinit;
-
-	sigact.sa_handler = sighandler;
-	sigemptyset(&sigact.sa_mask);
-	sigact.sa_flags = 0;
-	sigaction(SIGINT, &sigact, NULL);
-	sigaction(SIGTERM, &sigact, NULL);
-	sigaction(SIGQUIT, &sigact, NULL);
-
-	while (!do_exit) {
-		r = libusb_handle_events(NULL);
-		if (r < 0)
-			goto out_deinit;
-	}
-
-	printf("shutting down...\n");
-
-	if (irq_transfer) {
-		r = libusb_cancel_transfer(irq_transfer);
-		if (r < 0)
-			goto out_deinit;
-	}
-
-	if (img_transfer) {
-		r = libusb_cancel_transfer(img_transfer);
-		if (r < 0)
-			goto out_deinit;
-	}
-
-	while (irq_transfer || img_transfer)
-		if (libusb_handle_events(NULL) < 0)
-			break;
-
-	if (do_exit == 1)
-		r = 0;
-	else
-		r = 1;
-
-out_deinit:
-	libusb_free_transfer(img_transfer);
-	libusb_free_transfer(irq_transfer);
-	set_mode(0);
-	set_hwstat(0x80);
-out_release:
-	libusb_release_interface(devh, 0);
-out:
-	libusb_close(devh);
-	libusb_exit(NULL);
-	return r >= 0 ? r : -r;
-}
-
diff --git a/compat/libusb-1.0/examples/dpfp_threaded.c b/compat/libusb-1.0/examples/dpfp_threaded.c
deleted file mode 100644
index 93de9d7..0000000
--- a/compat/libusb-1.0/examples/dpfp_threaded.c
+++ /dev/null
@@ -1,545 +0,0 @@
-/*
- * libusb example program to manipulate U.are.U 4000B fingerprint scanner.
- * Copyright (C) 2007 Daniel Drake <dsd@gentoo.org>
- *
- * Basic image capture program only, does not consider the powerup quirks or
- * the fact that image encryption may be enabled. Not expected to work
- * flawlessly all of the time.
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include <errno.h>
-#include <pthread.h>
-#include <signal.h>
-#include <string.h>
-#include <stdio.h>
-#include <stdlib.h>
-
-#include <libusb.h>
-
-#define EP_INTR			(1 | LIBUSB_ENDPOINT_IN)
-#define EP_DATA			(2 | LIBUSB_ENDPOINT_IN)
-#define CTRL_IN			(LIBUSB_REQUEST_TYPE_VENDOR | LIBUSB_ENDPOINT_IN)
-#define CTRL_OUT		(LIBUSB_REQUEST_TYPE_VENDOR | LIBUSB_ENDPOINT_OUT)
-#define USB_RQ			0x04
-#define INTR_LENGTH		64
-
-enum {
-	MODE_INIT = 0x00,
-	MODE_AWAIT_FINGER_ON = 0x10,
-	MODE_AWAIT_FINGER_OFF = 0x12,
-	MODE_CAPTURE = 0x20,
-	MODE_SHUT_UP = 0x30,
-	MODE_READY = 0x80,
-};
-
-static int next_state(void);
-
-enum {
-	STATE_AWAIT_MODE_CHANGE_AWAIT_FINGER_ON = 1,
-	STATE_AWAIT_IRQ_FINGER_DETECTED,
-	STATE_AWAIT_MODE_CHANGE_CAPTURE,
-	STATE_AWAIT_IMAGE,
-	STATE_AWAIT_MODE_CHANGE_AWAIT_FINGER_OFF,
-	STATE_AWAIT_IRQ_FINGER_REMOVED,
-};
-
-static int state = 0;
-static struct libusb_device_handle *devh = NULL;
-static unsigned char imgbuf[0x1b340];
-static unsigned char irqbuf[INTR_LENGTH];
-static struct libusb_transfer *img_transfer = NULL;
-static struct libusb_transfer *irq_transfer = NULL;
-static int img_idx = 0;
-static int do_exit = 0;
-
-static pthread_t poll_thread;
-static pthread_cond_t exit_cond = PTHREAD_COND_INITIALIZER;
-static pthread_mutex_t exit_cond_lock = PTHREAD_MUTEX_INITIALIZER;
-
-static void request_exit(int code)
-{
-	do_exit = code;
-	pthread_cond_signal(&exit_cond);
-}
-
-static void *poll_thread_main(void *arg)
-{
-	int r = 0;
-	printf("poll thread running\n");
-
-	while (!do_exit) {
-		struct timeval tv = { 1, 0 };
-		r = libusb_handle_events_timeout(NULL, &tv);
-		if (r < 0) {
-			request_exit(2);
-			break;
-		}
-	}
-
-	printf("poll thread shutting down\n");
-	return NULL;
-}
-
-static int find_dpfp_device(void)
-{
-	devh = libusb_open_device_with_vid_pid(NULL, 0x05ba, 0x000a);
-	return devh ? 0 : -EIO;
-}
-
-static int print_f0_data(void)
-{
-	unsigned char data[0x10];
-	int r;
-	unsigned int i;
-
-	r = libusb_control_transfer(devh, CTRL_IN, USB_RQ, 0xf0, 0, data,
-		sizeof(data), 0);
-	if (r < 0) {
-		fprintf(stderr, "F0 error %d\n", r);
-		return r;
-	}
-	if ((unsigned int) r < sizeof(data)) {
-		fprintf(stderr, "short read (%d)\n", r);
-		return -1;
-	}
-
-	printf("F0 data:");
-	for (i = 0; i < sizeof(data); i++)
-		printf("%02x ", data[i]);
-	printf("\n");
-	return 0;
-}
-
-static int get_hwstat(unsigned char *status)
-{
-	int r;
-
-	r = libusb_control_transfer(devh, CTRL_IN, USB_RQ, 0x07, 0, status, 1, 0);
-	if (r < 0) {
-		fprintf(stderr, "read hwstat error %d\n", r);
-		return r;
-	}
-	if ((unsigned int) r < 1) {
-		fprintf(stderr, "short read (%d)\n", r);
-		return -1;
-	}
-
-	printf("hwstat reads %02x\n", *status);
-	return 0;
-}
-
-static int set_hwstat(unsigned char data)
-{
-	int r;
-
-	printf("set hwstat to %02x\n", data);
-	r = libusb_control_transfer(devh, CTRL_OUT, USB_RQ, 0x07, 0, &data, 1, 0);
-	if (r < 0) {
-		fprintf(stderr, "set hwstat error %d\n", r);
-		return r;
-	}
-	if ((unsigned int) r < 1) {
-		fprintf(stderr, "short write (%d)", r);
-		return -1;
-	}
-
-	return 0;
-}
-
-static int set_mode(unsigned char data)
-{
-	int r;
-	printf("set mode %02x\n", data);
-
-	r = libusb_control_transfer(devh, CTRL_OUT, USB_RQ, 0x4e, 0, &data, 1, 0);
-	if (r < 0) {
-		fprintf(stderr, "set mode error %d\n", r);
-		return r;
-	}
-	if ((unsigned int) r < 1) {
-		fprintf(stderr, "short write (%d)", r);
-		return -1;
-	}
-
-	return 0;
-}
-
-static void LIBUSB_CALL cb_mode_changed(struct libusb_transfer *transfer)
-{
-	if (transfer->status != LIBUSB_TRANSFER_COMPLETED) {
-		fprintf(stderr, "mode change transfer not completed!\n");
-		request_exit(2);
-	}
-
-	printf("async cb_mode_changed length=%d actual_length=%d\n",
-		transfer->length, transfer->actual_length);
-	if (next_state() < 0)
-		request_exit(2);
-}
-
-static int set_mode_async(unsigned char data)
-{
-	unsigned char *buf = malloc(LIBUSB_CONTROL_SETUP_SIZE + 1);
-	struct libusb_transfer *transfer;
-
-	if (!buf)
-		return -ENOMEM;
-
-	transfer = libusb_alloc_transfer(0);
-	if (!transfer) {
-		free(buf);
-		return -ENOMEM;
-	}
-
-	printf("async set mode %02x\n", data);
-	libusb_fill_control_setup(buf, CTRL_OUT, USB_RQ, 0x4e, 0, 1);
-	buf[LIBUSB_CONTROL_SETUP_SIZE] = data;
-	libusb_fill_control_transfer(transfer, devh, buf, cb_mode_changed, NULL,
-		1000);
-
-	transfer->flags = LIBUSB_TRANSFER_SHORT_NOT_OK
-		| LIBUSB_TRANSFER_FREE_BUFFER | LIBUSB_TRANSFER_FREE_TRANSFER;
-	return libusb_submit_transfer(transfer);
-}
-
-static int do_sync_intr(unsigned char *data)
-{
-	int r;
-	int transferred;
-
-	r = libusb_interrupt_transfer(devh, EP_INTR, data, INTR_LENGTH,
-		&transferred, 1000);
-	if (r < 0) {
-		fprintf(stderr, "intr error %d\n", r);
-		return r;
-	}
-	if (transferred < INTR_LENGTH) {
-		fprintf(stderr, "short read (%d)\n", r);
-		return -1;
-	}
-
-	printf("recv interrupt %04x\n", *((uint16_t *) data));
-	return 0;
-}
-
-static int sync_intr(unsigned char type)
-{
-	int r;
-	unsigned char data[INTR_LENGTH];
-
-	while (1) {
-		r = do_sync_intr(data);
-		if (r < 0)
-			return r;
-		if (data[0] == type)
-			return 0;
-	}
-}
-
-static int save_to_file(unsigned char *data)
-{
-	FILE *fd;
-	char filename[64];
-
-	snprintf(filename, sizeof(filename), "finger%d.pgm", img_idx++);
-	fd = fopen(filename, "w");
-	if (!fd)
-		return -1;
-
-	fputs("P5 384 289 255 ", fd);
-	(void) fwrite(data + 64, 1, 384*289, fd);
-	fclose(fd);
-	printf("saved image to %s\n", filename);
-	return 0;
-}
-
-static int next_state(void)
-{
-	int r = 0;
-	printf("old state: %d\n", state);
-	switch (state) {
-	case STATE_AWAIT_IRQ_FINGER_REMOVED:
-		state = STATE_AWAIT_MODE_CHANGE_AWAIT_FINGER_ON;
-		r = set_mode_async(MODE_AWAIT_FINGER_ON);
-		break;
-	case STATE_AWAIT_MODE_CHANGE_AWAIT_FINGER_ON:
-		state = STATE_AWAIT_IRQ_FINGER_DETECTED;
-		break;
-	case STATE_AWAIT_IRQ_FINGER_DETECTED:
-		state = STATE_AWAIT_MODE_CHANGE_CAPTURE;
-		r = set_mode_async(MODE_CAPTURE);
-		break;
-	case STATE_AWAIT_MODE_CHANGE_CAPTURE:
-		state = STATE_AWAIT_IMAGE;
-		break;
-	case STATE_AWAIT_IMAGE:
-		state = STATE_AWAIT_MODE_CHANGE_AWAIT_FINGER_OFF;
-		r = set_mode_async(MODE_AWAIT_FINGER_OFF);
-		break;
-	case STATE_AWAIT_MODE_CHANGE_AWAIT_FINGER_OFF:
-		state = STATE_AWAIT_IRQ_FINGER_REMOVED;
-		break;
-	default:
-		printf("unrecognised state %d\n", state);
-	}
-	if (r < 0) {
-		fprintf(stderr, "error detected changing state\n");
-		return r;
-	}
-
-	printf("new state: %d\n", state);
-	return 0;
-}
-
-static void LIBUSB_CALL cb_irq(struct libusb_transfer *transfer)
-{
-	unsigned char irqtype = transfer->buffer[0];
-
-	if (transfer->status != LIBUSB_TRANSFER_COMPLETED) {
-		fprintf(stderr, "irq transfer status %d?\n", transfer->status);
-		irq_transfer = NULL;
-		request_exit(2);
-		return;
-	}
-
-	printf("IRQ callback %02x\n", irqtype);
-	switch (state) {
-	case STATE_AWAIT_IRQ_FINGER_DETECTED:
-		if (irqtype == 0x01) {
-			if (next_state() < 0) {
-				request_exit(2);
-				return;
-			}
-		} else {
-			printf("finger-on-sensor detected in wrong state!\n");
-		}
-		break;
-	case STATE_AWAIT_IRQ_FINGER_REMOVED:
-		if (irqtype == 0x02) {
-			if (next_state() < 0) {
-				request_exit(2);
-				return;
-			}
-		} else {
-			printf("finger-on-sensor detected in wrong state!\n");
-		}
-		break;
-	}
-	if (libusb_submit_transfer(irq_transfer) < 0)
-		request_exit(2);
-}
-
-static void LIBUSB_CALL cb_img(struct libusb_transfer *transfer)
-{
-	if (transfer->status != LIBUSB_TRANSFER_COMPLETED) {
-		fprintf(stderr, "img transfer status %d?\n", transfer->status);
-		img_transfer = NULL;
-		request_exit(2);
-		return;
-	}
-
-	printf("Image callback\n");
-	save_to_file(imgbuf);
-	if (next_state() < 0) {
-		request_exit(2);
-		return;
-	}
-	if (libusb_submit_transfer(img_transfer) < 0)
-		request_exit(2);
-}
-
-static int init_capture(void)
-{
-	int r;
-
-	r = libusb_submit_transfer(irq_transfer);
-	if (r < 0)
-		return r;
-
-	r = libusb_submit_transfer(img_transfer);
-	if (r < 0) {
-		libusb_cancel_transfer(irq_transfer);
-		while (irq_transfer)
-			if (libusb_handle_events(NULL) < 0)
-				break;
-		return r;
-	}
-
-	/* start state machine */
-	state = STATE_AWAIT_IRQ_FINGER_REMOVED;
-	return next_state();
-}
-
-static int do_init(void)
-{
-	unsigned char status;
-	int r;
-
-	r = get_hwstat(&status);
-	if (r < 0)
-		return r;
-
-	if (!(status & 0x80)) {
-		r = set_hwstat(status | 0x80);
-		if (r < 0)
-			return r;
-		r = get_hwstat(&status);
-		if (r < 0)
-			return r;
-	}
-
-	status &= ~0x80;
-	r = set_hwstat(status);
-	if (r < 0)
-		return r;
-
-	r = get_hwstat(&status);
-	if (r < 0)
-		return r;
-
-	r = sync_intr(0x56);
-	if (r < 0)
-		return r;
-
-	return 0;
-}
-
-static int alloc_transfers(void)
-{
-	img_transfer = libusb_alloc_transfer(0);
-	if (!img_transfer)
-		return -ENOMEM;
-
-	irq_transfer = libusb_alloc_transfer(0);
-	if (!irq_transfer)
-		return -ENOMEM;
-
-	libusb_fill_bulk_transfer(img_transfer, devh, EP_DATA, imgbuf,
-		sizeof(imgbuf), cb_img, NULL, 0);
-	libusb_fill_interrupt_transfer(irq_transfer, devh, EP_INTR, irqbuf,
-		sizeof(irqbuf), cb_irq, NULL, 0);
-
-	return 0;
-}
-
-static void sighandler(int signum)
-{
-	request_exit(1);
-}
-
-int main(void)
-{
-	struct sigaction sigact;
-	int r = 1;
-
-	r = libusb_init(NULL);
-	if (r < 0) {
-		fprintf(stderr, "failed to initialise libusb\n");
-		exit(1);
-	}
-
-	r = find_dpfp_device();
-	if (r < 0) {
-		fprintf(stderr, "Could not find/open device\n");
-		goto out;
-	}
-
-	r = libusb_claim_interface(devh, 0);
-	if (r < 0) {
-		fprintf(stderr, "usb_claim_interface error %d %s\n", r, strerror(-r));
-		goto out;
-	}
-	printf("claimed interface\n");
-
-	r = print_f0_data();
-	if (r < 0)
-		goto out_release;
-
-	r = do_init();
-	if (r < 0)
-		goto out_deinit;
-
-	/* async from here onwards */
-
-	sigact.sa_handler = sighandler;
-	sigemptyset(&sigact.sa_mask);
-	sigact.sa_flags = 0;
-	sigaction(SIGINT, &sigact, NULL);
-	sigaction(SIGTERM, &sigact, NULL);
-	sigaction(SIGQUIT, &sigact, NULL);
-
-	r = pthread_create(&poll_thread, NULL, poll_thread_main, NULL);
-	if (r)
-		goto out_deinit;
-
-	r = alloc_transfers();
-	if (r < 0) {
-		request_exit(1);
-		pthread_join(poll_thread, NULL);
-		goto out_deinit;
-	}
-
-	r = init_capture();
-	if (r < 0) {
-		request_exit(1);
-		pthread_join(poll_thread, NULL);
-		goto out_deinit;
-	}
-
-	while (!do_exit) {
-		pthread_mutex_lock(&exit_cond_lock);
-		pthread_cond_wait(&exit_cond, &exit_cond_lock);
-		pthread_mutex_unlock(&exit_cond_lock);
-	}
-
-	printf("shutting down...\n");
-	pthread_join(poll_thread, NULL);
-
-	r = libusb_cancel_transfer(irq_transfer);
-	if (r < 0) {
-		request_exit(1);
-		goto out_deinit;
-	}
-
-	r = libusb_cancel_transfer(img_transfer);
-	if (r < 0) {
-		request_exit(1);
-		goto out_deinit;
-	}
-
-	while (img_transfer || irq_transfer)
-		if (libusb_handle_events(NULL) < 0)
-			break;
-
-	if (do_exit == 1)
-		r = 0;
-	else
-		r = 1;
-
-out_deinit:
-	libusb_free_transfer(img_transfer);
-	libusb_free_transfer(irq_transfer);
-	set_mode(0);
-	set_hwstat(0x80);
-out_release:
-	libusb_release_interface(devh, 0);
-out:
-	libusb_close(devh);
-	libusb_exit(NULL);
-	return r >= 0 ? r : -r;
-}
-
diff --git a/compat/libusb-1.0/examples/hotplugtest.c b/compat/libusb-1.0/examples/hotplugtest.c
deleted file mode 100644
index c804aea..0000000
--- a/compat/libusb-1.0/examples/hotplugtest.c
+++ /dev/null
@@ -1,95 +0,0 @@
-/*
- * libusb example program for hotplug API
- * Copyright (C) 2012-2013 Nathan Hjelm <hjelmn@mac.ccom>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include <stdlib.h>
-#include <stdio.h>
-#include <sched.h>
-#include <unistd.h>
-
-#include <libusb.h>
-
-int done = 0;
-libusb_device_handle *handle;
-
-static int hotplug_callback (libusb_context *ctx, libusb_device *dev, libusb_hotplug_event event, void *user_data) {
-  struct libusb_device_descriptor desc;
-  int rc;
-
-  rc = libusb_get_device_descriptor(dev, &desc);
-  if (LIBUSB_SUCCESS != rc) {
-    fprintf (stderr, "Error getting device descriptor\n");
-  }
-
-  printf ("Device attach: %04x:%04x\n", desc.idVendor, desc.idProduct);
-
-  libusb_open (dev, &handle);
-
-  done++;
-
-  return 0;
-}
-
-static int hotplug_callback_detach (libusb_context *ctx, libusb_device *dev, libusb_hotplug_event event, void *user_data) {
-  printf ("Device detached\n");
-
-  libusb_close (handle);
-
-  done++;
-  return 0;
-}
-
-int main (int argc, char *argv[]) {
-  libusb_hotplug_callback_handle hp[2];
-  int product_id, vendor_id, class_id;
-  int rc;
-
-  vendor_id  = (argc > 1) ? strtol (argv[1], NULL, 0) : 0x045a;
-  product_id = (argc > 2) ? strtol (argv[2], NULL, 0) : 0x5005;
-  class_id   = (argc > 3) ? strtol (argv[3], NULL, 0) : LIBUSB_HOTPLUG_MATCH_ANY;
-
-  libusb_init (NULL);
-
-  if (!libusb_has_capability (LIBUSB_CAP_HAS_HOTPLUG)) {
-    printf ("Hotplug not supported by this build of libusb\n");
-    libusb_exit (NULL);
-    return EXIT_FAILURE;
-  }
-
-  rc = libusb_hotplug_register_callback (NULL, LIBUSB_HOTPLUG_EVENT_DEVICE_ARRIVED, 0, vendor_id,
-                                         product_id, class_id, hotplug_callback, NULL, &hp[0]);
-  if (LIBUSB_SUCCESS != rc) {
-    fprintf (stderr, "Error registering callback 0\n");
-    libusb_exit (NULL);
-    return EXIT_FAILURE;
-  }
-
-  rc = libusb_hotplug_register_callback (NULL, LIBUSB_HOTPLUG_EVENT_DEVICE_LEFT, 0, vendor_id,
-                                         product_id,class_id, hotplug_callback_detach, NULL, &hp[1]);
-  if (LIBUSB_SUCCESS != rc) {
-    fprintf (stderr, "Error registering callback 1\n");
-    libusb_exit (NULL);
-    return EXIT_FAILURE;
-  }
-
-  while (done < 2) {
-    libusb_handle_events (NULL);
-  }
-
-  libusb_exit (NULL);
-}
diff --git a/compat/libusb-1.0/examples/listdevs.c b/compat/libusb-1.0/examples/listdevs.c
deleted file mode 100644
index 6ab8917..0000000
--- a/compat/libusb-1.0/examples/listdevs.c
+++ /dev/null
@@ -1,64 +0,0 @@
-/*
- * libusb example program to list devices on the bus
- * Copyright (C) 2007 Daniel Drake <dsd@gentoo.org>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include <stdio.h>
-#include <sys/types.h>
-
-#include <libusb.h>
-
-static void print_devs(libusb_device **devs)
-{
-	libusb_device *dev;
-	int i = 0;
-
-	while ((dev = devs[i++]) != NULL) {
-		struct libusb_device_descriptor desc;
-		int r = libusb_get_device_descriptor(dev, &desc);
-		if (r < 0) {
-			fprintf(stderr, "failed to get device descriptor");
-			return;
-		}
-
-		printf("%04x:%04x (bus %d, device %d)\n",
-			desc.idVendor, desc.idProduct,
-			libusb_get_bus_number(dev), libusb_get_device_address(dev));
-	}
-}
-
-int main(void)
-{
-	libusb_device **devs;
-	int r;
-	ssize_t cnt;
-
-	r = libusb_init(NULL);
-	if (r < 0)
-		return r;
-
-	cnt = libusb_get_device_list(NULL, &devs);
-	if (cnt < 0)
-		return (int) cnt;
-
-	print_devs(devs);
-	libusb_free_device_list(devs, 1);
-
-	libusb_exit(NULL);
-	return 0;
-}
-
diff --git a/compat/libusb-1.0/examples/sam3u_benchmark.c b/compat/libusb-1.0/examples/sam3u_benchmark.c
deleted file mode 100644
index 6a1f5ee..0000000
--- a/compat/libusb-1.0/examples/sam3u_benchmark.c
+++ /dev/null
@@ -1,193 +0,0 @@
-/*
- * libusb example program to measure Atmel SAM3U isochronous performance
- * Copyright (C) 2012 Harald Welte <laforge@gnumonks.org>
- *
- * Copied with the author's permission under LGPL-2.1 from
- * http://git.gnumonks.org/cgi-bin/gitweb.cgi?p=sam3u-tests.git;a=blob;f=usb-benchmark-project/host/benchmark.c;h=74959f7ee88f1597286cd435f312a8ff52c56b7e
- *
- * An Atmel SAM3U test firmware is also available in the above repository.
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include <unistd.h>
-#include <stdlib.h>
-#include <stdio.h>
-#include <errno.h>
-#include <signal.h>
-
-#include <libusb.h>
-
-
-#define EP_DATA_IN	0x82
-#define EP_ISO_IN	0x86
-
-static int do_exit = 0;
-static struct libusb_device_handle *devh = NULL;
-
-static unsigned long num_bytes = 0, num_xfer = 0;
-static struct timeval tv_start;
-
-static void cb_xfr(struct libusb_transfer *xfr)
-{
-	unsigned int i;
-
-	if (xfr->status != LIBUSB_TRANSFER_COMPLETED) {
-		fprintf(stderr, "transfer status %d\n", xfr->status);
-		libusb_free_transfer(xfr);
-		exit(3);
-	}
-
-	if (xfr->type == LIBUSB_TRANSFER_TYPE_ISOCHRONOUS) {
-		for (i = 0; i < xfr->num_iso_packets; i++) {
-			struct libusb_iso_packet_descriptor *pack = &xfr->iso_packet_desc[i];
-
-			if (pack->status != LIBUSB_TRANSFER_COMPLETED) {
-				fprintf(stderr, "Error: pack %u status %d\n", i, pack->status);
-				exit(5);
-			}
-
-			printf("pack%u length:%u, actual_length:%u\n", i, pack->length, pack->actual_length);
-		}
-	}
-
-	printf("length:%u, actual_length:%u\n", xfr->length, xfr->actual_length);
-	for (i = 0; i < xfr->actual_length; i++) {
-		printf("%02x", xfr->buffer[i]);
-		if (i % 16)
-			printf("\n");
-		else if (i % 8)
-			printf("  ");
-		else
-			printf(" ");
-	}
-	num_bytes += xfr->actual_length;
-	num_xfer++;
-
-	if (libusb_submit_transfer(xfr) < 0) {
-		fprintf(stderr, "error re-submitting URB\n");
-		exit(1);
-	}
-}
-
-static int benchmark_in(uint8_t ep)
-{
-	static uint8_t buf[2048];
-	static struct libusb_transfer *xfr;
-	int num_iso_pack = 0;
-
-	if (ep == EP_ISO_IN)
-		num_iso_pack = 16;
-
-	xfr = libusb_alloc_transfer(num_iso_pack);
-	if (!xfr)
-		return -ENOMEM;
-
-	if (ep == EP_ISO_IN) {
-		libusb_fill_iso_transfer(xfr, devh, ep, buf,
-				sizeof(buf), num_iso_pack, cb_xfr, NULL, 0);
-		libusb_set_iso_packet_lengths(xfr, sizeof(buf)/num_iso_pack);
-	} else
-		libusb_fill_bulk_transfer(xfr, devh, ep, buf,
-				sizeof(buf), cb_xfr, NULL, 0);
-
-	gettimeofday(&tv_start, NULL);
-
-	/* NOTE: To reach maximum possible performance the program must
-	 * submit *multiple* transfers here, not just one.
-	 *
-	 * When only one transfer is submitted there is a gap in the bus
-	 * schedule from when the transfer completes until a new transfer
-	 * is submitted by the callback. This causes some jitter for
-	 * isochronous transfers and loss of throughput for bulk transfers.
-	 *
-	 * This is avoided by queueing multiple transfers in advance, so
-	 * that the host controller is always kept busy, and will schedule
-	 * more transfers on the bus while the callback is running for
-	 * transfers which have completed on the bus.
-	 */
-
-	return libusb_submit_transfer(xfr);
-}
-
-static void measure(void)
-{
-	struct timeval tv_stop;
-	unsigned int diff_msec;
-
-	gettimeofday(&tv_stop, NULL);
-
-	diff_msec = (tv_stop.tv_sec - tv_start.tv_sec)*1000;
-	diff_msec += (tv_stop.tv_usec - tv_start.tv_usec)/1000;
-
-	printf("%lu transfers (total %lu bytes) in %u miliseconds => %lu bytes/sec\n",
-		num_xfer, num_bytes, diff_msec, (num_bytes*1000)/diff_msec);
-}
-
-static void sig_hdlr(int signum)
-{
-	switch (signum) {
-	case SIGINT:
-		measure();
-		do_exit = 1;
-		break;
-	}
-}
-
-int main(int argc, char **argv)
-{
-	int rc;
-	struct sigaction sigact;
-
-	sigact.sa_handler = sig_hdlr;
-	sigemptyset(&sigact.sa_mask);
-	sigact.sa_flags = 0;
-	sigaction(SIGINT, &sigact, NULL);
-
-	rc = libusb_init(NULL);
-	if (rc < 0) {
-		fprintf(stderr, "Error initializing libusb: %s\n", libusb_error_name(rc));
-		exit(1);
-	}
-
-	devh = libusb_open_device_with_vid_pid(NULL, 0x16c0, 0x0763);
-	if (!devh) {
-		fprintf(stderr, "Error finding USB device\n");
-		goto out;
-	}
-
-	rc = libusb_claim_interface(devh, 2);
-	if (rc < 0) {
-		fprintf(stderr, "Error claiming interface: %s\n", libusb_error_name(rc));
-		goto out;
-	}
-
-	benchmark_in(EP_ISO_IN);
-
-	while (!do_exit) {
-		rc = libusb_handle_events(NULL);
-		if (rc != LIBUSB_SUCCESS)
-			break;
-	}
-
-	/* Measurement has already been done by the signal handler. */
-
-	libusb_release_interface(devh, 0);
-out:
-	if (devh)
-		libusb_close(devh);
-	libusb_exit(NULL);
-	return rc;
-}
diff --git a/compat/libusb-1.0/examples/testlibusb1.c b/compat/libusb-1.0/examples/testlibusb1.c
deleted file mode 100644
index ac95771..0000000
--- a/compat/libusb-1.0/examples/testlibusb1.c
+++ /dev/null
@@ -1,256 +0,0 @@
-/*
- * Test suite program based of libusb-0.1-compat testlibusb
- * Copyright (c) 2013 Nathan Hjelm <hjelmn@mac.ccom>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#include <stdio.h>
-#include <string.h>
-#include <libusb.h>
-
-int verbose = 0;
-
-static void print_endpoint_comp(const struct libusb_ss_endpoint_companion_descriptor *ep_comp)
-{
-  printf("      USB 3.0 Endpoint Companion:\n");
-  printf("        bMaxBurst:        %d\n", ep_comp->bMaxBurst);
-  printf("        bmAttributes:     0x%02x\n", ep_comp->bmAttributes);
-  printf("        wBytesPerInterval: %d\n", ep_comp->wBytesPerInterval);
-}
-
-static void print_endpoint(const struct libusb_endpoint_descriptor *endpoint)
-{
-  int i, ret;
-
-  printf("      Endpoint:\n");
-  printf("        bEndpointAddress: %02xh\n", endpoint->bEndpointAddress);
-  printf("        bmAttributes:     %02xh\n", endpoint->bmAttributes);
-  printf("        wMaxPacketSize:   %d\n", endpoint->wMaxPacketSize);
-  printf("        bInterval:        %d\n", endpoint->bInterval);
-  printf("        bRefresh:         %d\n", endpoint->bRefresh);
-  printf("        bSynchAddress:    %d\n", endpoint->bSynchAddress);
-
-  for (i = 0 ; i < endpoint->extra_length ; ) {
-    if (LIBUSB_DT_SS_ENDPOINT_COMPANION == endpoint->extra[i+1]) {
-      struct libusb_ss_endpoint_companion_descriptor *ep_comp;
-
-      ret = libusb_parse_ss_endpoint_comp(endpoint->extra+i, endpoint->extra[0], &ep_comp);
-      if (LIBUSB_SUCCESS != ret) {
-        continue;
-      }
-
-      print_endpoint_comp(ep_comp);
-
-      libusb_free_ss_endpoint_comp(ep_comp);
-    }
-
-    i += endpoint->extra[i];
-  }
-}
-
-static void print_altsetting(const struct libusb_interface_descriptor *interface)
-{
-  int i;
-
-  printf("    Interface:\n");
-  printf("      bInterfaceNumber:   %d\n", interface->bInterfaceNumber);
-  printf("      bAlternateSetting:  %d\n", interface->bAlternateSetting);
-  printf("      bNumEndpoints:      %d\n", interface->bNumEndpoints);
-  printf("      bInterfaceClass:    %d\n", interface->bInterfaceClass);
-  printf("      bInterfaceSubClass: %d\n", interface->bInterfaceSubClass);
-  printf("      bInterfaceProtocol: %d\n", interface->bInterfaceProtocol);
-  printf("      iInterface:         %d\n", interface->iInterface);
-
-  for (i = 0; i < interface->bNumEndpoints; i++)
-    print_endpoint(&interface->endpoint[i]);
-}
-
-static void print_2_0_ext_cap(struct libusb_usb_2_0_device_capability_descriptor *usb_2_0_ext_cap)
-{
-  printf("    USB 2.0 Extension Capabilities:\n");
-  printf("      bDevCapabilityType: %d\n", usb_2_0_ext_cap->bDevCapabilityType);
-  printf("      bmAttributes:       0x%x\n", usb_2_0_ext_cap->bmAttributes);
-}
-
-static void print_ss_usb_cap(struct libusb_ss_usb_device_capability_descriptor *ss_usb_cap)
-{
-  printf("    USB 3.0 Capabilities:\n");
-  printf("      bDevCapabilityType: %d\n", ss_usb_cap->bDevCapabilityType);
-  printf("      bmAttributes:       0x%x\n", ss_usb_cap->bmAttributes);
-  printf("      wSpeedSupported:    0x%x\n", ss_usb_cap->wSpeedSupported);
-  printf("      bFunctionalitySupport: %d\n", ss_usb_cap->bFunctionalitySupport);
-  printf("      bU1devExitLat:      %d\n", ss_usb_cap->bU1DevExitLat);
-  printf("      bU2devExitLat:      %d\n", ss_usb_cap->bU2DevExitLat);
-}
-
-static void print_bos(libusb_device_handle *handle)
-{
-  unsigned char buffer[128];
-  struct libusb_bos_descriptor *bos;
-  int ret;
-
-  ret = libusb_get_descriptor(handle, LIBUSB_DT_BOS, 0, buffer, 128);
-  if (0 > ret) {
-    return;
-  }
-
-  ret = libusb_parse_bos_descriptor(buffer, 128, &bos);
-  if (0 > ret) {
-    return;
-  }
-
-  printf("  Binary Object Store (BOS):\n");
-  printf("    wTotalLength:       %d\n", bos->wTotalLength);
-  printf("    bNumDeviceCaps:     %d\n", bos->bNumDeviceCaps);
-  if (bos->usb_2_0_ext_cap) {
-    print_2_0_ext_cap(bos->usb_2_0_ext_cap);
-  }
-
-  if (bos->ss_usb_cap) {
-    print_ss_usb_cap(bos->ss_usb_cap);
-  }
-}
-
-static void print_interface(const struct libusb_interface *interface)
-{
-  int i;
-
-  for (i = 0; i < interface->num_altsetting; i++)
-    print_altsetting(&interface->altsetting[i]);
-}
-
-static void print_configuration(struct libusb_config_descriptor *config)
-{
-  int i;
-
-  printf("  Configuration:\n");
-  printf("    wTotalLength:         %d\n", config->wTotalLength);
-  printf("    bNumInterfaces:       %d\n", config->bNumInterfaces);
-  printf("    bConfigurationValue:  %d\n", config->bConfigurationValue);
-  printf("    iConfiguration:       %d\n", config->iConfiguration);
-  printf("    bmAttributes:         %02xh\n", config->bmAttributes);
-  printf("    MaxPower:             %d\n", config->MaxPower);
-
-  for (i = 0; i < config->bNumInterfaces; i++)
-    print_interface(&config->interface[i]);
-}
-
-static int print_device(libusb_device *dev, int level)
-{
-  struct libusb_device_descriptor desc;
-  libusb_device_handle *handle = NULL;
-  char description[256];
-  char string[256];
-  int ret, i;
-
-  ret = libusb_get_device_descriptor(dev, &desc);
-  if (ret < 0) {
-    fprintf(stderr, "failed to get device descriptor");
-    return -1;
-  }
-
-  ret = libusb_open(dev, &handle);
-  if (LIBUSB_SUCCESS == ret) {
-    if (desc.iManufacturer) {
-      ret = libusb_get_string_descriptor_ascii(handle, desc.iManufacturer, string, sizeof(string));
-      if (ret > 0)
-        snprintf(description, sizeof(description), "%s - ", string);
-      else
-        snprintf(description, sizeof(description), "%04X - ",
-                 desc.idVendor);
-    } else
-      snprintf(description, sizeof(description), "%04X - ",
-               desc.idVendor);
-
-    if (desc.iProduct) {
-      ret = libusb_get_string_descriptor_ascii(handle, desc.iProduct, string, sizeof(string));
-      if (ret > 0)
-        snprintf(description + strlen(description), sizeof(description) -
-                 strlen(description), "%s", string);
-      else
-        snprintf(description + strlen(description), sizeof(description) -
-                 strlen(description), "%04X", desc.idProduct);
-    } else
-      snprintf(description + strlen(description), sizeof(description) -
-               strlen(description), "%04X", desc.idProduct);
-  } else {
-    snprintf(description, sizeof(description), "%04X - %04X",
-             desc.idVendor, desc.idProduct);
-  }
-
-  printf("%.*sDev (bus %d, device %d): %s\n", level * 2, "                    ",
-         libusb_get_bus_number(dev), libusb_get_device_address(dev), description);
-
-  if (handle && verbose) {
-    if (desc.iSerialNumber) {
-      ret = libusb_get_string_descriptor_ascii(handle, desc.iSerialNumber, string, sizeof(string));
-      if (ret > 0)
-        printf("%.*s  - Serial Number: %s\n", level * 2,
-               "                    ", string);
-    }
-  }
-
-  if (verbose) {
-    for (i = 0; i < desc.bNumConfigurations; i++) {
-      struct libusb_config_descriptor *config;
-      ret = libusb_get_config_descriptor(dev, i, &config);
-      if (LIBUSB_SUCCESS != ret) {
-        printf("  Couldn't retrieve descriptors\n");
-        continue;
-      }
-
-      print_configuration(config);
-
-      libusb_free_config_descriptor(config);
-    }
-
-    if (handle && desc.bcdUSB >= 0x0201) {
-      print_bos(handle);
-    }
-  }
-
-  if (handle)
-    libusb_close(handle);
-
-  return 0;
-}
-
-int main(int argc, char *argv[])
-{
-  libusb_device **devs;
-  ssize_t cnt;
-  int r, i;
-
-  if (argc > 1 && !strcmp(argv[1], "-v"))
-    verbose = 1;
-
-  r = libusb_init(NULL);
-  if (r < 0)
-    return r;
-
-  cnt = libusb_get_device_list(NULL, &devs);
-  if (cnt < 0)
-    return (int) cnt;
-
-  for (i = 0 ; devs[i] ; ++i) {
-    print_device(devs[i], 0);
-  }
-
-  libusb_free_device_list(devs, 1);
-
-  libusb_exit(NULL);
-  return 0;
-}