Moved generic utility stuff to new library "raul".

git-svn-id: http://svn.drobilla.net/lad/raul@156 a436a847-0d15-0410-975c-d299462d15a1

24 files changed, 2778 insertions, 0 deletions

diff --git a/AUTHORS b/AUTHORS
new file mode 100644
index 0000000..d4d803b
--- /dev/null
+++ b/AUTHORS
@@ -0,0 +1,4 @@
+Author:
+
+Dave Robillard <drobilla@connect.carleton.ca>
+
diff --git a/ChangeLog b/ChangeLog
new file mode 100644
index 0000000..d89c799
--- /dev/null
+++ b/ChangeLog
@@ -0,0 +1 @@
+This is what revision control is for...
diff --git a/Makefile.am b/Makefile.am
new file mode 100644
index 0000000..025d68b
--- /dev/null
+++ b/Makefile.am
@@ -0,0 +1,4 @@
+SUBDIRS = raul doc
+
+pkgconfigdir = $(libdir)/pkgconfig
+pkgconfig_DATA = raul.pc
diff --git a/NEWS b/NEWS
new file mode 100644
index 0000000..6c2f9bb
--- /dev/null
+++ b/NEWS
@@ -0,0 +1 @@
+No news is good news.
diff --git a/README b/README
new file mode 100644
index 0000000..aad9a98
--- /dev/null
+++ b/README
@@ -0,0 +1,5 @@
+RAUL - Realtime Audio Utility Library
+
+Raul is a lightweight header-only C++ convenience library for realtime
+programming, with a (slight) bias towards audio applications.
+
diff --git a/autogen.sh b/autogen.sh
new file mode 100755
index 0000000..19f7543
--- /dev/null
+++ b/autogen.sh
@@ -0,0 +1,9 @@
+#!/bin/sh
+
+echo 'Generating necessary files...'
+#libtoolize --copy --force
+aclocal
+#autoheader -Wall
+automake --gnu --add-missing -Wall
+autoconf
+
diff --git a/configure.ac b/configure.ac
new file mode 100644
index 0000000..3d7cae6
--- /dev/null
+++ b/configure.ac
@@ -0,0 +1,79 @@
+AC_PREREQ(2.59)
+AC_INIT(raul, 0.0.0, [drobilla@connect.carleton.ca])
+#AC_CONFIG_HEADER([config.h])
+AC_CONFIG_SRCDIR([raul/Mutex.h])
+AM_INIT_AUTOMAKE
+
+AC_LANG([C++])
+
+#AC_PROG_CXX
+AC_TYPE_SIZE_T
+#AC_PROG_LIBTOOL
+
+AC_HEADER_STDC
+AC_TYPE_INT32_T
+AC_TYPE_SIZE_T
+
+AC_FUNC_MALLOC
+AC_CHECK_FUNCS([strdup strerror])
+
+AC_CHECK_HEADER([pthread.h], [],
+	AC_MSG_ERROR([Raul requires POSIX threads.]))
+
+build_smart_pointers="yes"
+AC_ARG_ENABLE(smart_pointers,
+	[AS_HELP_STRING(--enable-smart_pointers, [Include smart pointers - requires boost (yes)])],
+	[ if test x$enable_smart_pointers = xno ; then build_smart_pointers=no ; fi ])
+if test "$build_smart_pointers" = "yes"; then
+	AC_CHECK_HEADER([boost/shared_ptr.hpp], [],  
+		AC_MSG_ERROR([You need the boost headers package (e.g. libboost-dev)]))
+
+	AC_CHECK_HEADER([boost/weak_ptr.hpp], [],  
+		AC_MSG_ERROR([You need the boost headers package (e.g. libboost-dev)]))
+
+	AC_SUBST(BOOST_CFLAGS)
+	AC_SUBST(BOOST_LIBS)
+fi
+AM_CONDITIONAL(WITH_BOOST, [test "$build_smart_pointers" = "yes"])
+
+
+build_raptor="yes"
+AC_ARG_ENABLE(raptor,
+	[AS_HELP_STRING(--enable-raptor, [Include Raptor (RDF) serialization support (yes)])],
+	[ if test x$enable_raptor = xno ; then build_raptor=no ; fi ])
+if test "$build_raptor" = "yes"; then
+	PKG_CHECK_MODULES(RAPTOR, raptor >= 1.4.0, [],
+		AC_MSG_ERROR([RDF support requires raptor (>= 1.4.0)]))
+	AC_SUBST(RAPTOR_CFLAGS)
+	AC_SUBST(RAPTOR_LIBS)
+fi
+AM_CONDITIONAL(WITH_RAPTOR, [test "$build_raptor" = "yes"])
+
+
+build_liblo="yes"
+AC_ARG_ENABLE(liblo,
+	[AS_HELP_STRING(--enable-liblo, [Include liblo (OSC) support (yes)])],
+	[ if test x$enable_liblo = xno ; then build_liblo=no ; fi ])
+if test "$build_liblo" = "yes"; then
+	PKG_CHECK_MODULES(LIBLO, liblo >= 0.22, [],
+		AC_MSG_ERROR([OSC support requires liblo (>= 0.22)]))
+	AC_SUBST(LIBLO_LIBS)
+	AC_SUBST(LIBLO_CFLAGS)
+fi
+AM_CONDITIONAL(WITH_LIBLO, [test "$build_liblo" = "yes"])
+
+AC_CONFIG_FILES([Makefile])
+AC_CONFIG_FILES([raul/Makefile])
+AC_CONFIG_FILES([doc/Makefile])
+AC_CONFIG_FILES([doc/reference.doxygen])
+AC_CONFIG_FILES([raul.pc])
+
+AC_OUTPUT
+
+AC_MSG_RESULT([])
+AC_MSG_RESULT([Raul build configuration:])
+AC_MSG_RESULT([])
+AC_MSG_RESULT([OSC supprt:     $build_liblo])
+AC_MSG_RESULT([RDF supprt:     $build_raptor])
+AC_MSG_RESULT([Smart Pointers: $build_smart_pointers])
+
diff --git a/doc/Makefile.am b/doc/Makefile.am
new file mode 100644
index 0000000..7f63357
--- /dev/null
+++ b/doc/Makefile.am
@@ -0,0 +1,4 @@
+EXTRA_DIST = reference.doxygen mainpage.dox
+
+doc: $(top_srcdir)/doc/reference.doxygen $(top_srcdir)/raul/*.h
+	doxygen $(top_srcdir)/doc/reference.doxygen
diff --git a/doc/mainpage.dox b/doc/mainpage.dox
new file mode 100644
index 0000000..8305ef1
--- /dev/null
+++ b/doc/mainpage.dox
@@ -0,0 +1,10 @@
+/** @mainpage
+
+@section Overview
+
+Raul is a lightweight header-only C++ convenience library for realtime
+programming, with a (slight) bias towards audio applications.
+
+See the class heirarchy for an index of the available functionality.
+
+*/
diff --git a/doc/reference.doxygen.in b/doc/reference.doxygen.in
new file mode 100644
index 0000000..23e8276
--- /dev/null
+++ b/doc/reference.doxygen.in
@@ -0,0 +1,1157 @@
+# @configure_input@
+
+# Doxyfile 1.3.8
+
+# 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
+#---------------------------------------------------------------------------
+
+# The PROJECT_NAME tag is a single word (or a sequence of words surrounded 
+# by quotes) that should identify the project.
+
+PROJECT_NAME           = "RAUL"
+
+# 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         = @PACKAGE_VERSION@
+
+# 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       = @top_srcdir@/doc
+
+# 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: 
+# 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, Norwegian, 
+# Polish, Portuguese, Romanian, Russian, Serbian, Slovak, Slovene, Spanish, 
+# Swedish, and Ukrainian.
+
+OUTPUT_LANGUAGE        = English
+
+# This tag can be used to specify the encoding used in the generated output. 
+# The encoding is not always determined by the language that is chosen, 
+# but also whether or not the output is meant for Windows or non-Windows users. 
+# In case there is a difference, setting the USE_WINDOWS_ENCODING tag to YES 
+# forces the Windows encoding (this is the default for the Windows binary), 
+# whereas setting the tag to NO uses a Unix-style encoding (the default for 
+# all platforms other than Windows).
+
+USE_WINDOWS_ENCODING   = NO
+
+# 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        = YES
+
+# 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 the Qt-style comments (thus requiring an 
+# explicit @brief command for a brief description.
+
+JAVADOC_AUTOBRIEF      = YES
+
+# 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 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
+
+# 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  = NO
+
+# 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
+
+# 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         = NO
+
+# 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  = NO
+
+# 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 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     = YES
+
+# 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     = YES
+
+# 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      = YES
+
+# 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     = YES
+
+# 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      = NO
+
+# 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      = NO
+
+# 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       = NO
+
+# 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
+
+#---------------------------------------------------------------------------
+# 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                  = YES
+
+# 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   = NO
+
+# 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
+
+# The WARN_FORMAT tag determines the format of the warning messages that 
+# doxygen can produce. The string should contain the $file, $line, and $text 
+# tags, which will be replaced by the file and line number from which the 
+# warning originated and the warning text.
+
+WARN_FORMAT            = "$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@/doc/mainpage.dox \
+		@top_srcdir@/raul
+
+
+# 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
+
+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                = 
+
+# 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.
+
+EXCLUDE_PATTERNS       = 
+
+# 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       = *.c
+
+# 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.
+
+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 = YES
+
+# 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    = YES
+
+# 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     = NO
+
+# 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 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           = YES
+
+# 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        = NO
+
+# 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_PREDEFINED tags.
+
+EXPAND_ONLY_PREDEF     = NO
+
+# 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.
+
+PREDEFINED             = 
+
+# 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         = NO
+
+# 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            = NO
+
+# 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    = NO
+
+# 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          = NO
+
+# 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      = NO
+
+# If the CALL_GRAPH 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 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    = NO
+
+# 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 on 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_WIDTH tag can be used to set the maximum allowed width 
+# (in pixels) of the graphs generated by dot. If a graph becomes larger than 
+# this value, doxygen will try to truncate the graph, so that it fits within 
+# the specified constraint. Beware that most browsers cannot cope with very 
+# large images.
+
+MAX_DOT_GRAPH_WIDTH    = 1024
+
+# The MAX_DOT_GRAPH_HEIGHT tag can be used to set the maximum allows height 
+# (in pixels) of the graphs generated by dot. If a graph becomes larger than 
+# this value, doxygen will try to truncate the graph, so that it fits within 
+# the specified constraint. Beware that most browsers cannot cope with very 
+# large images.
+
+MAX_DOT_GRAPH_HEIGHT   = 1024
+
+# 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 a graph may be further truncated if the graph's image dimensions are 
+# not sufficient to fit the graph (see MAX_DOT_GRAPH_WIDTH and MAX_DOT_GRAPH_HEIGHT). 
+# If 0 is used for the depth value (the default), the graph is not depth-constrained.
+
+MAX_DOT_GRAPH_DEPTH    = 0
+
+# 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        = NO
+
+# 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/raul/Atom.h b/raul/Atom.h
new file mode 100644
index 0000000..4d85f7f
--- /dev/null
+++ b/raul/Atom.h
@@ -0,0 +1,127 @@
+/* This file is part of Ingen.  Copyright (C) 2006 Dave Robillard.
+ * 
+ * Ingen is free software; you can redistribute it and/or modify it under the
+ * terms of the GNU General Public License as published by the Free Software
+ * Foundation; either version 2 of the License, or (at your option) any later
+ * version.
+ * 
+ * Ingen 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 General Public License for details.
+ * 
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef RAUL_ATOM_H
+#define RAUL_ATOM_H
+
+#include <cstdlib>
+#include <cassert>
+#include <cstring>
+#include <string>
+
+using std::string;
+
+
+/** An OSC atom (fundamental data types OSC messages are composed of).
+ */
+class Atom {
+public:
+	enum Type {
+		NIL,
+		INT,
+		FLOAT,
+		STRING,
+		BLOB
+	};
+
+	Atom()                  : _type(NIL),    _blob_val(0)                     {}
+	Atom(int32_t val)       : _type(INT),    _int_val(val)                    {}
+	Atom(float val)         : _type(FLOAT),  _float_val(val)                  {}
+	Atom(const char* val)   : _type(STRING), _string_val(strdup(val))         {}
+	Atom(const string& val) : _type(STRING), _string_val(strdup(val.c_str())) {}
+
+	Atom(void* val) : _type(BLOB), _blob_size(sizeof(val)), _blob_val(malloc(_blob_size))
+	{ memcpy(_blob_val, val, sizeof(_blob_size)); }
+
+	~Atom()
+	{
+		if (_type == STRING)
+			free(_string_val);
+		else if (_type == BLOB)
+			free(_blob_val);
+	}
+
+	// Gotta love C++ boilerplate:
+	
+	Atom(const Atom& copy)
+	: _type(copy._type)
+	, _blob_size(copy._blob_size)
+	{
+		switch (_type) {
+		case NIL:    _blob_val   = 0;                        break;
+		case INT:    _int_val    = copy._int_val;            break;
+		case FLOAT:  _float_val  = copy._float_val;          break;
+		case STRING: _string_val = strdup(copy._string_val); break;
+
+		case BLOB:   _blob_val = malloc(_blob_size);
+		             memcpy(_blob_val, copy._blob_val, _blob_size);
+					 break;
+
+		default: break;
+		}
+	}
+	
+	Atom& operator=(const Atom& other)
+	{
+		if (_type == BLOB)
+			free(_blob_val);
+		else if (_type == STRING)
+			free(_string_val);
+
+		_type = other._type;
+		_blob_size = other._blob_size;
+
+		switch (_type) {
+		case NIL:    _blob_val   = 0;                         break;
+		case INT:    _int_val    = other._int_val;            break;
+		case FLOAT:  _float_val  = other._float_val;          break;
+		case STRING: _string_val = strdup(other._string_val); break;
+
+		case BLOB:   _blob_val = malloc(_blob_size);
+		             memcpy(_blob_val, other._blob_val, _blob_size);
+					 break;
+
+		default: break;
+		}
+		return *this;
+	}
+
+	/** Type of this atom.  Always check this before attempting to get the
+	 * value - attempting to get the incorrectly typed value is a fatal error.
+	 */
+	Type type() const { return _type; }
+
+	inline int32_t     get_int32()  const { assert(_type == INT);    return _int_val; }
+	inline float       get_float()  const { assert(_type == FLOAT);  return _float_val; }
+	inline const char* get_string() const { assert(_type == STRING); return _string_val; }
+	inline const void* get_blob()   const { assert(_type == BLOB);   return _blob_val; }
+
+	inline operator bool() const { return (_type != NIL); }
+
+private:
+	Type _type;
+	
+	size_t _blob_size; ///< always a multiple of 32
+	
+	union {
+		int32_t _int_val;
+		float   _float_val;
+		char*   _string_val;
+		void*   _blob_val;
+	};
+};
+
+#endif // RAUL_ATOM_H
diff --git a/raul/AtomLiblo.h b/raul/AtomLiblo.h
new file mode 100644
index 0000000..772a26e
--- /dev/null
+++ b/raul/AtomLiblo.h
@@ -0,0 +1,73 @@
+/* This file is part of Ingen.  Copyright (C) 2006 Dave Robillard.
+ * 
+ * Ingen is free software; you can redistribute it and/or modify it under the
+ * terms of the GNU General Public License as published by the Free Software
+ * Foundation; either version 2 of the License, or (at your option) any later
+ * version.
+ * 
+ * Ingen 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 General Public License for details.
+ * 
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef RAUL_ATOM_LIBLO_H
+#define RAUL_ATOM_LIBLO_H
+
+#include <lo/lo.h>
+#include "raul/Atom.h"
+
+
+/** Support for serializing an Atom to/from liblo messages.
+ *
+ * (Here to prevent a unnecessary liblo dependency for Atom).
+ */
+class AtomLiblo {
+public:
+	static void lo_message_add_atom(lo_message m, const Atom& atom) {
+		switch (atom.type()) {
+		//case NIL:
+			// (see below)
+			//break;
+		case Atom::INT:
+			lo_message_add_int32(m, atom.get_int32());
+			break;
+		case Atom::FLOAT:
+			lo_message_add_float(m, atom.get_float());
+			break;
+		case Atom::STRING:
+			lo_message_add_string(m, atom.get_string());
+			break;
+		case Atom::BLOB:
+			// FIXME: is this okay?  what does liblo do?
+			lo_message_add_blob(m, const_cast<void*>(atom.get_blob()));
+			break;
+		default: // This catches Atom::Type::NIL too
+			lo_message_add_nil(m);
+			break;
+		}
+	}
+
+	static Atom lo_arg_to_atom(char type, lo_arg* arg) {
+		switch (type) {
+		case 'i':
+			return Atom(arg->i);
+		case 'f':
+			return Atom(arg->f);
+		case 's':
+			return Atom(&arg->s);
+		//case 'b'
+			// FIXME: How to get a blob from a lo_arg?
+			//return Atom(arg->b);
+		default:
+			return Atom();
+		}
+	}
+
+};
+
+
+#endif // RAUL_ATOM_LIBLO_H
diff --git a/raul/AtomRaptor.h b/raul/AtomRaptor.h
new file mode 100644
index 0000000..b06286d
--- /dev/null
+++ b/raul/AtomRaptor.h
@@ -0,0 +1,93 @@
+/* This file is part of Ingen.  Copyright (C) 2006 Dave Robillard.
+ * 
+ * Ingen is free software; you can redistribute it and/or modify it under the
+ * terms of the GNU General Public License as published by the Free Software
+ * Foundation; either version 2 of the License, or (at your option) any later
+ * version.
+ * 
+ * Ingen 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 General Public License for details.
+ * 
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef RAUL_ATOM_RAPTOR_H
+#define RAUL_ATOM_RAPTOR_H
+
+#include <sstream>
+#include <cstring>
+#include <raptor.h>
+#include "raul/Atom.h"
+
+#define U(x) ((const unsigned char*)(x))
+
+/** Support for serializing an Atom to/from RDF (via redland aka librdf).
+ *
+ * (Here to prevent a unnecessary redland dependency for Atom).
+ */
+class AtomRaptor {
+public:
+	/** Set this atom's value to the object (value) portion of an RDF triple.
+	 *
+	 * Caller is responsible for calling free(triple->object).
+	 */
+	static void atom_to_triple_object(raptor_statement* triple, const Atom& atom) {
+		std::ostringstream os;
+
+		triple->object_literal_language = NULL;
+
+		switch (atom.type()) {
+		case Atom::INT:
+			os << atom.get_int32();
+			triple->object = (unsigned char*)strdup(os.str().c_str());
+			triple->object_type = RAPTOR_IDENTIFIER_TYPE_LITERAL;
+			triple->object_literal_datatype = raptor_new_uri(
+				U("http://www.w3.org/2001/XMLSchema#integer"));
+			break;
+		case Atom::FLOAT:
+			os << atom.get_float();
+			triple->object = (unsigned char*)strdup(os.str().c_str());
+			triple->object_type = RAPTOR_IDENTIFIER_TYPE_LITERAL;
+			triple->object_literal_datatype = raptor_new_uri(
+				U("http://www.w3.org/2001/XMLSchema#float"));
+			break;
+		case Atom::STRING:
+			triple->object = strdup(atom.get_string());
+			triple->object_type = RAPTOR_IDENTIFIER_TYPE_LITERAL;
+			break;
+		case Atom::BLOB:
+		case Atom::NIL:
+		default:
+			cerr << "WARNING: Unserializable Atom!" << endl;
+			triple->object = NULL;
+			triple->object_type = RAPTOR_IDENTIFIER_TYPE_UNKNOWN;
+		}
+	}
+
+#if 0
+	static Atom node_to_atom(librdf_node* node) {
+		/*switch (type) {
+		case 'i':
+			return Atom(arg->i);
+		case 'f':
+			return Atom(arg->f);
+		case 's':
+			return Atom(&arg->s);
+		//case 'b'
+			// FIXME: How to get a blob from a lo_arg?
+			//return Atom(arg->b);
+		default:
+			return Atom();
+		}*/
+		cerr << "FIXME: node_to_atom\n";
+		return Atom();
+	}
+#endif
+
+};
+
+
+#endif // RAUL_ATOM_RAPTOR_H
diff --git a/raul/Condition.h b/raul/Condition.h
new file mode 100644
index 0000000..29eaec8
--- /dev/null
+++ b/raul/Condition.h
@@ -0,0 +1,42 @@
+/* This file is part of Ingen.  Copyright (C) 2006 Dave Robillard.
+ * 
+ * Ingen is free software; you can redistribute it and/or modify it under the
+ * terms of the GNU General Public License as published by the Free Software
+ * Foundation; either version 2 of the License, or (at your option) any later
+ * version.
+ * 
+ * Ingen 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 General Public License for details.
+ * 
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef RAUL_CONDITION_H
+#define RAUL_CONDITION_H
+
+#include <pthread.h>
+
+
+/** Trivial (but pretty) wrapper around POSIX Conditions (zero overhead).
+ *
+ * A semaphore that isn't a counter, is slow, and not realtime safe.  Yay.
+ */
+class Condition {
+public:
+	inline Condition() { pthread_cond_init(&_cond, NULL); }
+	
+	inline ~Condition() { pthread_cond_destroy(&_cond); }
+	
+	inline void signal()           { pthread_cond_signal(&_cond); }
+	inline void wait(Mutex& mutex) { pthread_cond_wait(&_cond, &mutex._mutex); }
+
+private:
+	pthread_cond_t _cond;
+};
+
+
+#endif // RAUL_CONDITION_H
+
diff --git a/raul/Makefile b/raul/Makefile
new file mode 100644
index 0000000..6e7ba67
--- /dev/null
+++ b/raul/Makefile
@@ -0,0 +1,376 @@
+# Makefile.in generated by automake 1.9.6 from Makefile.am.
+# raul/Makefile.  Generated from Makefile.in by configure.
+
+# Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
+# 2003, 2004, 2005  Free Software Foundation, Inc.
+# This Makefile.in is free software; the Free Software Foundation
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY, to the extent permitted by law; without
+# even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+# PARTICULAR PURPOSE.
+
+
+
+srcdir = .
+top_srcdir = ..
+
+pkgdatadir = $(datadir)/raul
+pkglibdir = $(libdir)/raul
+pkgincludedir = $(includedir)/raul
+top_builddir = ..
+am__cd = CDPATH="$${ZSH_VERSION+.}$(PATH_SEPARATOR)" && cd
+INSTALL = /usr/bin/install -c
+install_sh_DATA = $(install_sh) -c -m 644
+install_sh_PROGRAM = $(install_sh) -c
+install_sh_SCRIPT = $(install_sh) -c
+INSTALL_HEADER = $(INSTALL_DATA)
+transform = $(program_transform_name)
+NORMAL_INSTALL = :
+PRE_INSTALL = :
+POST_INSTALL = :
+NORMAL_UNINSTALL = :
+PRE_UNINSTALL = :
+POST_UNINSTALL = :
+am__append_1 = AtomLiblo.h
+am__append_2 = AtomRaptor.h
+subdir = raul
+DIST_COMMON = $(am__raulinclude_HEADERS_DIST) $(srcdir)/Makefile.am \
+	$(srcdir)/Makefile.in
+ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
+am__aclocal_m4_deps = $(top_srcdir)/configure.ac
+am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \
+	$(ACLOCAL_M4)
+mkinstalldirs = $(install_sh) -d
+CONFIG_CLEAN_FILES =
+SOURCES =
+DIST_SOURCES =
+am__raulinclude_HEADERS_DIST = SharedPtr.h WeakPtr.h Path.h Queue.h \
+	Semaphore.h Mutex.h Condition.h Thread.h Slave.h Atom.h \
+	AtomLiblo.h AtomRaptor.h
+am__vpath_adj_setup = srcdirstrip=`echo "$(srcdir)" | sed 's|.|.|g'`;
+am__vpath_adj = case $$p in \
+    $(srcdir)/*) f=`echo "$$p" | sed "s|^$$srcdirstrip/||"`;; \
+    *) f=$$p;; \
+  esac;
+am__strip_dir = `echo $$p | sed -e 's|^.*/||'`;
+am__installdirs = "$(DESTDIR)$(raulincludedir)"
+raulincludeHEADERS_INSTALL = $(INSTALL_HEADER)
+HEADERS = $(raulinclude_HEADERS)
+ETAGS = etags
+CTAGS = ctags
+DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST)
+ACLOCAL = ${SHELL} /home/dave/code/codesonnet/raul/missing --run aclocal-1.9
+AMDEP_FALSE = #
+AMDEP_TRUE = 
+AMTAR = ${SHELL} /home/dave/code/codesonnet/raul/missing --run tar
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+BOOST_CFLAGS = 
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+CXX = g++
+CXXCPP = g++ -E
+CXXDEPMODE = depmode=none
+CXXFLAGS = -pipe -O2 -march=pentium4 -msse -msse2 -mfpmath=sse -ffast-math -ftree-vectorize -DNDEBUG -finline-functions -fomit-frame-pointer -fmessage-length=139 -fdiagnostics-show-location=every-line
+CYGPATH_W = echo
+DEFS = -DPACKAGE_NAME=\"raul\" -DPACKAGE_TARNAME=\"raul\" -DPACKAGE_VERSION=\"0.0.0\" -DPACKAGE_STRING=\"raul\ 0.0.0\" -DPACKAGE_BUGREPORT=\"drobilla@connect.carleton.ca\" -DPACKAGE=\"raul\" -DVERSION=\"0.0.0\" -DSTDC_HEADERS=1 -DHAVE_SYS_TYPES_H=1 -DHAVE_SYS_STAT_H=1 -DHAVE_STDLIB_H=1 -DHAVE_STRING_H=1 -DHAVE_MEMORY_H=1 -DHAVE_STRINGS_H=1 -DHAVE_INTTYPES_H=1 -DHAVE_STDINT_H=1 -DHAVE_UNISTD_H=1 -DSTDC_HEADERS=1 -DHAVE_STDLIB_H=1 -DHAVE_MALLOC=1 -DHAVE_STRDUP=1 -DHAVE_STRERROR=1
+DEPDIR = .deps
+ECHO_C = 
+ECHO_N = -n
+ECHO_T = 
+EGREP = /bin/grep -E
+EXEEXT = 
+GREP = /bin/grep
+INSTALL_DATA = ${INSTALL} -m 644
+INSTALL_PROGRAM = ${INSTALL}
+INSTALL_SCRIPT = ${INSTALL}
+INSTALL_STRIP_PROGRAM = ${SHELL} $(install_sh) -c -s
+LDFLAGS = 
+LIBLO_CFLAGS = -I/usr/local/include  
+LIBLO_LIBS = -L/usr/local/lib -llo -lpthread  
+LIBOBJS = 
+LIBS = 
+LTLIBOBJS = 
+MAKEINFO = ${SHELL} /home/dave/code/codesonnet/raul/missing --run makeinfo
+OBJEXT = o
+PACKAGE = raul
+PACKAGE_BUGREPORT = drobilla@connect.carleton.ca
+PACKAGE_NAME = raul
+PACKAGE_STRING = raul 0.0.0
+PACKAGE_TARNAME = raul
+PACKAGE_VERSION = 0.0.0
+PATH_SEPARATOR = :
+PKG_CONFIG = /usr/bin/pkg-config
+RAPTOR_CFLAGS =  
+RAPTOR_LIBS = -lraptor -lcurl -lgssapi_krb5 -lkrb5 -lk5crypto -lkrb5support -lcom_err -lresolv -lidn -ldl -lssl -lcrypto -lz -lxslt -lxml2  
+SET_MAKE = 
+SHELL = /bin/bash
+STRIP = 
+VERSION = 0.0.0
+WITH_BOOST_FALSE = #
+WITH_BOOST_TRUE = 
+WITH_LIBLO_FALSE = #
+WITH_LIBLO_TRUE = 
+WITH_RAPTOR_FALSE = #
+WITH_RAPTOR_TRUE = 
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+am__fastdepCXX_FALSE = 
+am__fastdepCXX_TRUE = #
+am__include = include
+am__leading_dot = .
+am__quote = 
+am__tar = ${AMTAR} chof - "$$tardir"
+am__untar = ${AMTAR} xf -
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+build_alias = 
+datadir = ${datarootdir}
+datarootdir = ${prefix}/share
+docdir = ${datarootdir}/doc/${PACKAGE_TARNAME}
+dvidir = ${docdir}
+exec_prefix = ${prefix}
+host_alias = 
+htmldir = ${docdir}
+includedir = ${prefix}/include
+infodir = ${datarootdir}/info
+install_sh = /home/dave/code/codesonnet/raul/install-sh
+libdir = ${exec_prefix}/lib
+libexecdir = ${exec_prefix}/libexec
+localedir = ${datarootdir}/locale
+localstatedir = ${prefix}/var
+mandir = ${datarootdir}/man
+mkdir_p = mkdir -p --
+oldincludedir = /usr/include
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+program_transform_name = s,x,x,
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+sbindir = ${exec_prefix}/sbin
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+sysconfdir = ${prefix}/etc
+target_alias = 
+raulincludedir = $(includedir)/raul
+raulinclude_HEADERS = SharedPtr.h WeakPtr.h Path.h Queue.h Semaphore.h \
+	Mutex.h Condition.h Thread.h Slave.h Atom.h $(am__append_1) \
+	$(am__append_2)
+all: all-am
+
+.SUFFIXES:
+$(srcdir)/Makefile.in:  $(srcdir)/Makefile.am  $(am__configure_deps)
+	@for dep in $?; do \
+	  case '$(am__configure_deps)' in \
+	    *$$dep*) \
+	      cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh \
+		&& exit 0; \
+	      exit 1;; \
+	  esac; \
+	done; \
+	echo ' cd $(top_srcdir) && $(AUTOMAKE) --gnu  raul/Makefile'; \
+	cd $(top_srcdir) && \
+	  $(AUTOMAKE) --gnu  raul/Makefile
+.PRECIOUS: Makefile
+Makefile: $(srcdir)/Makefile.in $(top_builddir)/config.status
+	@case '$?' in \
+	  *config.status*) \
+	    cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh;; \
+	  *) \
+	    echo ' cd $(top_builddir) && $(SHELL) ./config.status $(subdir)/$@ $(am__depfiles_maybe)'; \
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+	cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh
+uninstall-info-am:
+install-raulincludeHEADERS: $(raulinclude_HEADERS)
+	@$(NORMAL_INSTALL)
+	test -z "$(raulincludedir)" || $(mkdir_p) "$(DESTDIR)$(raulincludedir)"
+	@list='$(raulinclude_HEADERS)'; for p in $$list; do \
+	  if test -f "$$p"; then d=; else d="$(srcdir)/"; fi; \
+	  f=$(am__strip_dir) \
+	  echo " $(raulincludeHEADERS_INSTALL) '$$d$$p' '$(DESTDIR)$(raulincludedir)/$$f'"; \
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+	done
+
+uninstall-raulincludeHEADERS:
+	@$(NORMAL_UNINSTALL)
+	@list='$(raulinclude_HEADERS)'; for p in $$list; do \
+	  f=$(am__strip_dir) \
+	  echo " rm -f '$(DESTDIR)$(raulincludedir)/$$f'"; \
+	  rm -f "$(DESTDIR)$(raulincludedir)/$$f"; \
+	done
+
+ID: $(HEADERS) $(SOURCES) $(LISP) $(TAGS_FILES)
+	list='$(SOURCES) $(HEADERS) $(LISP) $(TAGS_FILES)'; \
+	unique=`for i in $$list; do \
+	    if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
+	  done | \
+	  $(AWK) '    { files[$$0] = 1; } \
+	       END { for (i in files) print i; }'`; \
+	mkid -fID $$unique
+tags: TAGS
+
+TAGS:  $(HEADERS) $(SOURCES)  $(TAGS_DEPENDENCIES) \
+		$(TAGS_FILES) $(LISP)
+	tags=; \
+	here=`pwd`; \
+	list='$(SOURCES) $(HEADERS)  $(LISP) $(TAGS_FILES)'; \
+	unique=`for i in $$list; do \
+	    if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
+	  done | \
+	  $(AWK) '    { files[$$0] = 1; } \
+	       END { for (i in files) print i; }'`; \
+	if test -z "$(ETAGS_ARGS)$$tags$$unique"; then :; else \
+	  test -n "$$unique" || unique=$$empty_fix; \
+	  $(ETAGS) $(ETAGSFLAGS) $(AM_ETAGSFLAGS) $(ETAGS_ARGS) \
+	    $$tags $$unique; \
+	fi
+ctags: CTAGS
+CTAGS:  $(HEADERS) $(SOURCES)  $(TAGS_DEPENDENCIES) \
+		$(TAGS_FILES) $(LISP)
+	tags=; \
+	here=`pwd`; \
+	list='$(SOURCES) $(HEADERS)  $(LISP) $(TAGS_FILES)'; \
+	unique=`for i in $$list; do \
+	    if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
+	  done | \
+	  $(AWK) '    { files[$$0] = 1; } \
+	       END { for (i in files) print i; }'`; \
+	test -z "$(CTAGS_ARGS)$$tags$$unique" \
+	  || $(CTAGS) $(CTAGSFLAGS) $(AM_CTAGSFLAGS) $(CTAGS_ARGS) \
+	     $$tags $$unique
+
+GTAGS:
+	here=`$(am__cd) $(top_builddir) && pwd` \
+	  && cd $(top_srcdir) \
+	  && gtags -i $(GTAGS_ARGS) $$here
+
+distclean-tags:
+	-rm -f TAGS ID GTAGS GRTAGS GSYMS GPATH tags
+
+distdir: $(DISTFILES)
+	@srcdirstrip=`echo "$(srcdir)" | sed 's|.|.|g'`; \
+	topsrcdirstrip=`echo "$(top_srcdir)" | sed 's|.|.|g'`; \
+	list='$(DISTFILES)'; for file in $$list; do \
+	  case $$file in \
+	    $(srcdir)/*) file=`echo "$$file" | sed "s|^$$srcdirstrip/||"`;; \
+	    $(top_srcdir)/*) file=`echo "$$file" | sed "s|^$$topsrcdirstrip/|$(top_builddir)/|"`;; \
+	  esac; \
+	  if test -f $$file || test -d $$file; then d=.; else d=$(srcdir); fi; \
+	  dir=`echo "$$file" | sed -e 's,/[^/]*$$,,'`; \
+	  if test "$$dir" != "$$file" && test "$$dir" != "."; then \
+	    dir="/$$dir"; \
+	    $(mkdir_p) "$(distdir)$$dir"; \
+	  else \
+	    dir=''; \
+	  fi; \
+	  if test -d $$d/$$file; then \
+	    if test -d $(srcdir)/$$file && test $$d != $(srcdir); then \
+	      cp -pR $(srcdir)/$$file $(distdir)$$dir || exit 1; \
+	    fi; \
+	    cp -pR $$d/$$file $(distdir)$$dir || exit 1; \
+	  else \
+	    test -f $(distdir)/$$file \
+	    || cp -p $$d/$$file $(distdir)/$$file \
+	    || exit 1; \
+	  fi; \
+	done
+check-am: all-am
+check: check-am
+all-am: Makefile $(HEADERS)
+installdirs:
+	for dir in "$(DESTDIR)$(raulincludedir)"; do \
+	  test -z "$$dir" || $(mkdir_p) "$$dir"; \
+	done
+install: install-am
+install-exec: install-exec-am
+install-data: install-data-am
+uninstall: uninstall-am
+
+install-am: all-am
+	@$(MAKE) $(AM_MAKEFLAGS) install-exec-am install-data-am
+
+installcheck: installcheck-am
+install-strip:
+	$(MAKE) $(AM_MAKEFLAGS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" \
+	  install_sh_PROGRAM="$(INSTALL_STRIP_PROGRAM)" INSTALL_STRIP_FLAG=-s \
+	  `test -z '$(STRIP)' || \
+	    echo "INSTALL_PROGRAM_ENV=STRIPPROG='$(STRIP)'"` install
+mostlyclean-generic:
+
+clean-generic:
+
+distclean-generic:
+	-test -z "$(CONFIG_CLEAN_FILES)" || rm -f $(CONFIG_CLEAN_FILES)
+
+maintainer-clean-generic:
+	@echo "This command is intended for maintainers to use"
+	@echo "it deletes files that may require special tools to rebuild."
+clean: clean-am
+
+clean-am: clean-generic mostlyclean-am
+
+distclean: distclean-am
+	-rm -f Makefile
+distclean-am: clean-am distclean-generic distclean-tags
+
+dvi: dvi-am
+
+dvi-am:
+
+html: html-am
+
+info: info-am
+
+info-am:
+
+install-data-am: install-raulincludeHEADERS
+
+install-exec-am:
+
+install-info: install-info-am
+
+install-man:
+
+installcheck-am:
+
+maintainer-clean: maintainer-clean-am
+	-rm -f Makefile
+maintainer-clean-am: distclean-am maintainer-clean-generic
+
+mostlyclean: mostlyclean-am
+
+mostlyclean-am: mostlyclean-generic
+
+pdf: pdf-am
+
+pdf-am:
+
+ps: ps-am
+
+ps-am:
+
+uninstall-am: uninstall-info-am uninstall-raulincludeHEADERS
+
+.PHONY: CTAGS GTAGS all all-am check check-am clean clean-generic \
+	ctags distclean distclean-generic distclean-tags distdir dvi \
+	dvi-am html html-am info info-am install install-am \
+	install-data install-data-am install-exec install-exec-am \
+	install-info install-info-am install-man \
+	install-raulincludeHEADERS install-strip installcheck \
+	installcheck-am installdirs maintainer-clean \
+	maintainer-clean-generic mostlyclean mostlyclean-generic pdf \
+	pdf-am ps ps-am tags uninstall uninstall-am uninstall-info-am \
+	uninstall-raulincludeHEADERS
+
+# Tell versions [3.59,3.63) of GNU make to not export all variables.
+# Otherwise a system limit (for SysV at least) may be exceeded.
+.NOEXPORT:
diff --git a/raul/Makefile.am b/raul/Makefile.am
new file mode 100644
index 0000000..7d5ac48
--- /dev/null
+++ b/raul/Makefile.am
@@ -0,0 +1,21 @@
+raulincludedir = $(includedir)/raul
+
+raulinclude_HEADERS = \
+	SharedPtr.h \
+	WeakPtr.h \
+	Path.h \
+	Queue.h \
+	Semaphore.h \
+	Mutex.h \
+	Condition.h \
+	Thread.h \
+	Slave.h \
+	Atom.h
+
+if WITH_LIBLO
+raulinclude_HEADERS += AtomLiblo.h
+endif
+
+if WITH_RAPTOR
+raulinclude_HEADERS += AtomRaptor.h
+endif
diff --git a/raul/Mutex.h b/raul/Mutex.h
new file mode 100644
index 0000000..8cff728
--- /dev/null
+++ b/raul/Mutex.h
@@ -0,0 +1,41 @@
+/* This file is part of Ingen.  Copyright (C) 2006 Dave Robillard.
+ * 
+ * Ingen is free software; you can redistribute it and/or modify it under the
+ * terms of the GNU General Public License as published by the Free Software
+ * Foundation; either version 2 of the License, or (at your option) any later
+ * version.
+ * 
+ * Ingen 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 General Public License for details.
+ * 
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef RAUL_MUTEX_H
+#define RAUL_MUTEX_H
+
+#include <pthread.h>
+
+
+/** Trivial (but pretty) wrapper around POSIX Mutexes (zero overhead).
+ */
+class Mutex {
+public:
+	inline Mutex() { pthread_mutex_init(&_mutex, NULL); }
+	
+	inline ~Mutex() { pthread_mutex_destroy(&_mutex); }
+
+	inline bool try_lock() { return (pthread_mutex_trylock(&_mutex) == 0); }
+	inline void lock()     { pthread_mutex_lock(&_mutex); }
+	inline void unlock()   { pthread_mutex_unlock(&_mutex); }
+
+private:
+	friend class Condition;
+	pthread_mutex_t _mutex;
+};
+
+
+#endif // RAUL_MUTEX_H
diff --git a/raul/Path.h b/raul/Path.h
new file mode 100644
index 0000000..9412e3c
--- /dev/null
+++ b/raul/Path.h
@@ -0,0 +1,251 @@
+/* This file is part of Ingen.  Copyright (C) 2006 Dave Robillard.
+ * 
+ * Ingen is free software; you can redistribute it and/or modify it under the
+ * terms of the GNU General Public License as published by the Free Software
+ * Foundation; either version 2 of the License, or (at your option) any later
+ * version.
+ * 
+ * Ingen 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 General Public License for details.
+ * 
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef RAUL_PATH_H
+#define RAUL_PATH_H
+
+#include <cctype>
+#include <string>
+#include <cassert>
+using std::string;
+
+	
+/** Simple wrapper around standard string with useful path-specific methods.
+ *
+ * This enforces that a Path is a valid OSC path (though it is used for
+ * GraphObject paths, which aren't directly OSC paths but a portion of one).
+ *
+ * A path is divided by slashes (/).  The first character MUST be a slash, and
+ * the last character MUST NOT be a slash (except in the special case of the 
+ * root path "/", which is the only valid single-character path).
+ *
+ * Valid characters are the 95 printable ASCII characters (32-126), excluding:
+ * space # * , ? [ ] { }
+ */
+class Path : public std::basic_string<char> {
+public:
+
+	/** Construct a Path from an std::string.
+	 *
+	 * It is a fatal error to construct a Path from an invalid string,
+	 * use is_valid first to check.
+	 */
+	Path(const std::basic_string<char>& path)
+	: std::basic_string<char>(path)
+	{
+		assert(is_valid(path));
+	}
+	
+
+	/** Construct a Path from a C string.
+	 *
+	 * It is a fatal error to construct a Path from an invalid string,
+	 * use is_valid first to check.
+	 */
+	Path(const char* cpath)
+	: std::basic_string<char>(cpath)
+	{
+		assert(is_valid(cpath));
+	}
+	
+
+	static bool is_valid(const std::basic_string<char>& path)
+	{
+		if (path.length() == 0)
+			return false;
+
+		// Must start with a /
+		if (path.at(0) != '/')
+			return false;
+		
+		// Must not end with a slash unless "/"
+		if (path.length() > 1 && path.at(path.length()-1) == '/')
+			return false;
+	
+		assert(path.find_last_of("/") != string::npos);
+		
+		// Double slash not allowed
+		if (path.find("//") != string::npos)
+			return false;
+
+		// All characters must be printable ASCII
+		for (size_t i=0; i < path.length(); ++i)
+			if (path.at(i) < 32 || path.at(i) > 126)
+				return false;
+
+		// Disallowed characters
+		if (       path.find(" ") != string::npos 
+				|| path.find("#") != string::npos
+				|| path.find("*") != string::npos
+				|| path.find(",") != string::npos
+				|| path.find("?") != string::npos
+				|| path.find("[") != string::npos
+				|| path.find("]") != string::npos
+				|| path.find("{") != string::npos
+				|| path.find("}") != string::npos)
+			return false;
+
+		return true;
+	}
+	
+	static bool is_valid_name(const std::basic_string<char>& path)
+	{
+		return is_valid(string("/").append(path));
+	}
+
+
+	/** Convert a string to a valid full path.
+	 *
+	 * This will make a best effort at turning @a str into a complete, valid
+	 * Path, and will always return one.
+	 */
+	static string pathify(const std::basic_string<char>& str)
+	{
+		string path = str;
+
+		if (path.length() == 0)
+			return "/"; // this might not be wise
+
+		// Must start with a /
+		if (path.at(0) != '/')
+			path = string("/").append(path);
+		
+		// Must not end with a slash unless "/"
+		if (path.length() > 1 && path.at(path.length()-1) == '/')
+			path = path.substr(0, path.length()-1); // chop trailing slash
+	
+		assert(path.find_last_of("/") != string::npos);
+		
+		replace_invalid_chars(path, false);
+
+		assert(is_valid(path));
+		
+		return path;
+	}
+	
+	/** Convert a string to a valid name (or "method" - tokens between slashes)
+	 *
+	 * This will strip all slashes, etc, and always return a valid name/method.
+	 */
+	static string nameify(const std::basic_string<char>& str)
+	{
+		string name = str;
+
+		if (name.length() == 0)
+			return "."; // this might not be wise
+
+		replace_invalid_chars(name, true);
+
+		assert(is_valid(string("/") + name));
+
+		return name;
+	}
+
+
+	/** Replace any invalid characters in @a str with a suitable replacement.
+	 *
+	 * Makes a pretty name - underscores are a valid character, but this chops
+	 * both spaces and underscores, uppercasing the next letter, to create
+	 * uniform CamelCase names that look nice
+	 */
+	static void replace_invalid_chars(string& str, bool replace_slash = false)
+	{
+		for (size_t i=0; i < str.length(); ++i) {
+			if (str[i] == ' ' || str[i] == '_') {
+				str[i+1] = std::toupper(str[i+1]); // capitalize next char
+				str = str.substr(0, i) + str.substr(i+1); // chop space/underscore
+			} else if (str[i] ==  '[' || str[i] ==  '{') {
+				str[i] = '(';
+			} else if (str[i] ==  ']' || str[i] ==  '}') {
+				str[i] = ')';
+			} else if (str[i] < 32 || str.at(i) > 126
+					|| str[i] ==  '#' 
+					|| str[i] ==  '*' 
+					|| str[i] ==  ',' 
+					|| str[i] ==  '?' 
+					|| (replace_slash && str[i] ==  '/')) {
+				str[i] = '.';
+			}
+		}
+
+		// Chop brackets
+		while (true) {
+
+			const string::size_type open  = str.find("(");
+			const string::size_type close = str.find(")");
+
+			if (open != string::npos) {
+				if (close != string::npos)
+					str.erase(open, (close - open) + 1);
+			} else {
+				break;
+			}
+
+		}
+	}
+
+	
+	/** Return the name of this object (everything after the last '/').
+	 * This is the "method name" for OSC paths.
+	 */
+	inline std::basic_string<char> name() const
+	{
+		if ((*this) == "/")
+			return "";
+		else
+			return substr(find_last_of("/")+1);
+	}
+	
+	
+	/** Return the parent's path.
+	 *
+	 * Calling this on the path "/" will return "/".
+	 * This is the (deepest) "container path" for OSC paths.
+	 */
+	inline Path parent() const
+	{
+		std::basic_string<char> parent = substr(0, find_last_of("/"));
+		return (parent == "") ? "/" : parent;
+	}
+	
+	/** Parent path with a "/" appended.
+	 *
+	 * This exists to avoid needing to be careful about the special case of "/".
+	 * To create a child of a path, use parent.base() + child_name.
+	 * Returned value is always a valid path, with the single exception that
+	 * the last character is "/".
+	 */
+	inline string base() const
+	{
+		if ((*this) == "/")
+			return *this;
+		else
+			return (*this) + "/";
+	}
+
+	inline bool is_child_of(const Path& parent) const
+	{
+		return (length() > parent.length() && substr(0, parent.length()) == parent);
+	}
+	
+	inline bool is_parent_of(const Path& child) const
+	{
+		return child.is_child_of(*this);
+	}
+};
+	
+
+#endif // RAUL_PATH_H
diff --git a/raul/Queue.h b/raul/Queue.h
new file mode 100644
index 0000000..f400497
--- /dev/null
+++ b/raul/Queue.h
@@ -0,0 +1,160 @@
+/* This file is part of Ingen.  Copyright (C) 2006 Dave Robillard.
+ * 
+ * Ingen is free software; you can redistribute it and/or modify it under the
+ * terms of the GNU General Public License as published by the Free Software
+ * Foundation; either version 2 of the License, or (at your option) any later
+ * version.
+ * 
+ * Ingen 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 General Public License for details.
+ * 
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef RAUL_QUEUE_H
+#define RAUL_QUEUE_H
+
+#include <cassert>
+#include <cstdlib>
+
+
+/** Realtime-safe single-reader single-writer queue (aka lock-free ringbuffer)
+ *
+ * Implemented as a dequeue in a fixed array.  This is read/write thread-safe, 
+ * pushing and popping may occur simultaneously by seperate threads, but
+ * the push and pop operations themselves are not thread-safe.
+ *
+ * FIXME: Verify atomicity of everything here.
+ */
+template <typename T>
+class Queue
+{
+public:
+	Queue(size_t size);
+	~Queue();
+	
+	inline bool is_empty() const;
+	inline bool is_full()  const;
+	
+	inline size_t capacity() const { return m_size-1; }
+	inline size_t fill() const;
+
+	inline T&   front() const;
+
+	inline bool push(T obj);
+	inline T&   pop();
+	
+private:
+	// Prevent copies (these are undefined)
+	Queue(const Queue& copy);
+	Queue& operator=(const Queue& copy);
+	
+	volatile size_t m_front;   ///< Index to front of queue (circular)
+	volatile size_t m_back;    ///< Index to back of queue (one past last element) (circular)
+	const    size_t m_size;    ///< Size of @ref m_objects (you can store m_size-1 objects)
+	T* const        m_objects; ///< Fixed array containing queued elements
+};
+
+
+template<typename T>
+Queue<T>::Queue(size_t size)
+: m_front(0),
+  m_back(0),
+  m_size(size+1),
+  m_objects((T*)calloc(m_size, sizeof(T)))
+{
+	assert(size > 1);
+}
+
+
+template <typename T>
+Queue<T>::~Queue()
+{
+	free(m_objects);
+}
+
+
+/** Return whether or not the queue is empty.
+ */
+template <typename T>
+inline bool
+Queue<T>::is_empty() const
+{
+	return (m_back == m_front);
+}
+
+
+/** Return whether or not the queue is full.
+ */
+template <typename T>
+inline bool
+Queue<T>::is_full() const
+{
+	// FIXME: This can probably be faster
+	return (fill() == capacity());
+}
+
+
+/** Returns how many elements are currently in the queue.
+ */
+template <typename T>
+inline size_t
+Queue<T>::fill() const
+{
+	return (m_back + m_size - m_front) % m_size;
+}
+
+
+/** Return the element at the front of the queue without removing it
+ */
+template <typename T>
+inline T&
+Queue<T>::front() const
+{
+	return m_objects[m_front];
+}
+
+
+/** Push an item onto the back of the Queue - realtime-safe, not thread-safe.
+ *
+ * @returns true if @a elem was successfully pushed onto the queue,
+ * false otherwise (queue is full).
+ */
+template <typename T>
+inline bool
+Queue<T>::push(T elem)
+{
+	if (is_full()) {
+		return false;
+	} else {
+		m_objects[m_back] = elem;
+		m_back = (m_back + 1) % (m_size);
+		return true;
+	}
+}
+
+
+/** Pop an item off the front of the queue - realtime-safe, not thread-safe.
+ *
+ * It is a fatal error to call pop() when the queue is empty.
+ *
+ * @returns the element popped.
+ */
+template <typename T>
+inline T&
+Queue<T>::pop()
+{
+	assert(!is_empty());
+	assert(m_size > 0);
+
+	T& r = m_objects[m_front];
+	m_front = (m_front + 1) % (m_size);
+	
+	return r;
+}
+
+
+#endif // RAUL_QUEUE_H
diff --git a/raul/Semaphore.h b/raul/Semaphore.h
new file mode 100644
index 0000000..9a696f9
--- /dev/null
+++ b/raul/Semaphore.h
@@ -0,0 +1,63 @@
+/* This file is part of Ingen.  Copyright (C) 2006 Dave Robillard.
+ * 
+ * Ingen is free software; you can redistribute it and/or modify it under the
+ * terms of the GNU General Public License as published by the Free Software
+ * Foundation; either version 2 of the License, or (at your option) any later
+ * version.
+ * 
+ * Ingen 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 General Public License for details.
+ * 
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef RAUL_SEMAPHORE_H
+#define RAUL_SEMAPHORE_H
+
+#include <semaphore.h>
+
+
+/** Trivial wrapper around POSIX semaphores (zero memory overhead).
+ *
+ * This was created to provide an alternative debuggable implementation of
+ * semaphores based on a cond/mutex pair because semaphore's appeared not to
+ * work in GDB.  Turns out sem_wait can fail when run in GDB, and Debian
+ * really needs to update it's man pages.
+ *
+ * This class remains as a trivial (yet pretty) wrapper/abstraction.
+ */
+class Semaphore {
+public:
+	inline Semaphore(unsigned int initial) { sem_init(&m_sem, 0, initial); }
+	
+	inline ~Semaphore() { sem_destroy(&m_sem); }
+
+	/** Increment (and signal any waiters).
+	 * 
+	 * Realtime safe.
+	 */
+	inline void post() { sem_post(&m_sem); }
+
+	/** Wait until count is > 0, then decrement.
+	 *
+	 * Note that sem_wait always returns 0 in practise.  It returns nonzero
+	 * when run in GDB, so the while is necessary to allow debugging.
+	 *
+	 * Obviously not realtime safe.
+	 */
+	inline void wait() { while (sem_wait(&m_sem) != 0) ; }
+	
+	/** Non-blocking version of wait().
+	 *
+	 * Realtime safe?
+	 */
+	inline int  try_wait() { return sem_trywait(&m_sem); }
+private:
+	sem_t m_sem;
+};
+
+
+#endif // RAUL_SEMAPHORE_H
diff --git a/raul/SharedPtr.h b/raul/SharedPtr.h
new file mode 100644
index 0000000..c6e72a1
--- /dev/null
+++ b/raul/SharedPtr.h
@@ -0,0 +1,58 @@
+/* A Reference Counting Smart Pointer.
+ * Copyright (C) 2006 Dave Robillard.
+ * 
+ * This is free software; you can redistribute it and/or modify it under the
+ * terms of the GNU General Public License as published by the Free Software
+ * Foundation; either version 2 of the License, or (at your option) any later
+ * version.
+ * 
+ * This file 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 General Public License for details.
+ * 
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef RAUL_SHARED_PTR_H
+#define RAUL_SHARED_PTR_H
+
+#include <cassert>
+#include <cstddef>
+
+#ifdef BOOST_SP_ENABLE_DEBUG_HOOKS
+#include <iostream>
+#include <list>
+#include <algorithm>
+
+static std::list<void*> shared_ptr_counters;
+
+// Use debug hooks to ensure 2 shared_ptrs never point to the same thing
+namespace boost {
+	
+	inline void sp_scalar_constructor_hook(void* object, unsigned long cnt, void* ptr) {
+		assert(std::find(shared_ptr_counters.begin(), shared_ptr_counters.end(),
+				(void*)object) == shared_ptr_counters.end());
+		shared_ptr_counters.push_back(object);
+		//std::cerr << "Creating SharedPtr to "
+		//	<< object << ", count = " << cnt << std::endl;
+	}
+	
+	inline void sp_scalar_destructor_hook(void* object, unsigned long cnt, void* ptr) {
+		shared_ptr_counters.remove(object);
+		//std::cerr << "Destroying SharedPtr to "
+		//	<< object << ", count = " << cnt << std::endl;
+	}
+
+}
+#endif // BOOST_SP_ENABLE_DEBUG_HOOKS
+
+
+#include <boost/shared_ptr.hpp>
+
+#define SharedPtr boost::shared_ptr
+#define PtrCast   boost::dynamic_pointer_cast
+
+#endif // RAUL_SHARED_PTR_H
+
diff --git a/raul/Slave.h b/raul/Slave.h
new file mode 100644
index 0000000..c16818b
--- /dev/null
+++ b/raul/Slave.h
@@ -0,0 +1,66 @@
+/* This file is part of Ingen.  Copyright (C) 2006 Dave Robillard.
+ * 
+ * Ingen is free software; you can redistribute it and/or modify it under the
+ * terms of the GNU General Public License as published by the Free Software
+ * Foundation; either version 2 of the License, or (at your option) any later
+ * version.
+ * 
+ * Ingen 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 General Public License for details.
+ * 
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef RAUL_SLAVE_H
+#define RAUL_SLAVE_H
+
+#include <pthread.h>
+#include "raul/Semaphore.h"
+#include "raul/Thread.h"
+
+
+/** Thread driven by (realtime safe) signals.
+ *
+ * Use this to perform some task in a separate thread you want to 'drive'
+ * from a realtime (or otherwise) thread.
+ *
+ * \ingroup engine
+ */
+class Slave : public Thread
+{
+public:
+	Slave() : _whip(0) {}
+
+	/** Tell the slave to do whatever work it does.  Realtime safe. */
+	inline void whip() { _whip.post(); }
+
+protected:
+	/** Worker method.
+	 *
+	 * This is called once from this thread every time whip() is called.
+	 * Implementations likely want to put a single (non loop) chunk of code
+	 * here, e.g. to process an event.
+	 */
+	virtual void _whipped() = 0;
+
+	Semaphore _whip;
+
+private:
+	// Prevent copies (undefined)
+	Slave(const Slave&);
+	Slave& operator=(const Slave&);
+
+	inline void _run()
+	{
+		while (true) {
+			_whip.wait();
+			_whipped();
+		}
+	}
+};
+
+
+#endif // RAUL_SLAVE_H
diff --git a/raul/Thread.h b/raul/Thread.h
new file mode 100644
index 0000000..37dcacd
--- /dev/null
+++ b/raul/Thread.h
@@ -0,0 +1,107 @@
+/* This file is part of Ingen.  Copyright (C) 2006 Dave Robillard.
+ * 
+ * Ingen is free software; you can redistribute it and/or modify it under the
+ * terms of the GNU General Public License as published by the Free Software
+ * Foundation; either version 2 of the License, or (at your option) any later
+ * version.
+ * 
+ * Ingen 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 General Public License for details.
+ * 
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef RAUL_THREAD_H
+#define RAUL_THREAD_H
+
+#include <string>
+#include <iostream>
+#include <pthread.h>
+
+
+/** Abstract base class for a thread.
+ *
+ * Extend this and override the _run method to easily create a thread
+ * to perform some task.
+ *
+ * \ingroup engine
+ */
+class Thread
+{
+public:
+	Thread() : _pthread_exists(false) {}
+
+	virtual ~Thread() { stop(); }
+	
+	void set_name(const std::string& name) { _name = name; }
+	
+	/** Launch and start the thread. */
+	virtual void start() {
+		std::cout << "[" << _name << " Thread] Starting." << std::endl;
+
+		pthread_attr_t attr;
+		pthread_attr_init(&attr);
+		pthread_attr_setstacksize(&attr, 1500000);
+
+		pthread_create(&_pthread, &attr, _static_run, this);
+		_pthread_exists = true;
+	}
+
+	/** Stop and terminate the thread. */
+	virtual void stop() {
+		if (_pthread_exists) {
+			pthread_cancel(_pthread);
+			pthread_join(_pthread, NULL);
+			_pthread_exists = false;
+		}
+	}
+
+	void set_scheduling(int policy, unsigned int priority) {
+		sched_param sp;
+		sp.sched_priority = priority;
+		int result = pthread_setschedparam(_pthread, SCHED_FIFO, &sp);
+		if (!result) {
+			std::cout << "[" << _name << "] Set scheduling policy to ";
+			switch (policy) {
+				case SCHED_FIFO:  std::cout << "SCHED_FIFO";  break;
+				case SCHED_RR:    std::cout << "SCHED_RR";    break;
+				case SCHED_OTHER: std::cout << "SCHED_OTHER"; break;
+				default:          std::cout << "UNKNOWN";     break;
+			}
+			std::cout << ", priority " << sp.sched_priority << std::endl;
+		} else {
+			std::cout << "[" << _name << "] Unable to set scheduling policy ("
+				<< strerror(result) << ")" << std::endl;
+		}
+	}
+
+
+protected:
+	/** Thread function to execute.
+	 *
+	 * This is called once on start, and terminated on stop.
+	 * Implementations likely want to put some infinite loop here.
+	 */
+	virtual void _run() = 0;
+
+private:
+	// Prevent copies (undefined)
+	Thread(const Thread&);
+	Thread& operator=(const Thread&);
+
+	inline static void* _static_run(void* me) {
+		Thread* myself = (Thread*)me;
+		myself->_run();
+		return NULL; // and I
+	}
+
+	std::string _name;
+	bool        _pthread_exists;
+	pthread_t   _pthread;
+};
+
+
+#endif // RAUL_THREAD_H
diff --git a/raul/WeakPtr.h b/raul/WeakPtr.h
new file mode 100644
index 0000000..3523d25
--- /dev/null
+++ b/raul/WeakPtr.h
@@ -0,0 +1,26 @@
+/* A "weak" pointer to a resource owned by a shared pointer.
+ * Copyright (C) 2006 Dave Robillard.
+ * 
+ * This is free software; you can redistribute it and/or modify it under the
+ * terms of the GNU General Public License as published by the Free Software
+ * Foundation; either version 2 of the License, or (at your option) any later
+ * version.
+ * 
+ * This file 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 General Public License for details.
+ * 
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef RAUL_WEAK_PTR_H
+#define RAUL_WEAK_PTR_H
+
+#include <boost/weak_ptr.hpp>
+
+#define WeakPtr boost::weak_ptr
+
+#endif // RAUL_WEAK_PTR_H
+