Using 'Doxygen' to generate source code documentation

2023-10-10 13:36:52 +02:00 · 2002-12-15 15:36:02 +01:00 · 2002-12-15 15:36:02 +01:00 · c7849b14a7
commit c7849b14a7
parent d610d95e50
8 changed files with 1133 additions and 188 deletions
--- a/3
+++ b/3
@ -517,3 +517,6 @@ Sven Goethel <sgoethel@jausoft.com>

 Jan Rieger <jan@ricomp.de>
 for suggestions and testing raw keyboard input
+
+Walter Stroebel <walter.stroebel@lifeline.nl>
+ for introducing "Doxygen" to document the VDR source code
--- a/899
+++ b/899
@ -0,0 +1,899 @@
+# Doxyfile 1.2.13.1
+
+# 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 (" ")
+
+#---------------------------------------------------------------------------
+# General 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           = vdr
+
+# 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         = <will be set by the Makefile>
+
+# 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       = srcdoc
+
+# 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, Chinese, Croatian, Czech, Danish, Dutch, Finnish, French, 
+# German, Greek, Hungarian, Italian, Japanese, Korean, Norwegian, Polish, 
+# Portuguese, Romanian, Russian, Slovak, Slovene, Spanish and Swedish.
+
+OUTPUT_LANGUAGE        = English
+
+# 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            = YES
+
+# If the EXTRACT_PRIVATE tag is set to YES all private members of a class 
+# will be included in the documentation.
+
+EXTRACT_PRIVATE        = YES
+
+# If the EXTRACT_STATIC tag is set to YES all static members of a file 
+# will be included in the documentation.
+
+EXTRACT_STATIC         = YES
+
+# If the EXTRACT_LOCAL_CLASSES tag is set to YES classes (and structs) 
+# defined locally in source files will be included in the documentation. 
+# If set to NO only classes defined in header files are included.
+
+EXTRACT_LOCAL_CLASSES  = YES
+
+# If the HIDE_UNDOC_MEMBERS tag is set to YES, Doxygen will hide all 
+# undocumented members of documented classes, files or namespaces. 
+# If set to NO (the default) these members will be included in the 
+# various overviews, but no documentation section is generated. 
+# This option has no effect if EXTRACT_ALL is enabled.
+
+HIDE_UNDOC_MEMBERS     = NO
+
+# If the HIDE_UNDOC_CLASSES tag is set to YES, Doxygen will hide all 
+# undocumented classes that are normally visible in the class hierarchy. 
+# If set to NO (the default) these class will be included in the various 
+# overviews. This option has no effect if EXTRACT_ALL is enabled.
+
+HIDE_UNDOC_CLASSES     = 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      = NO
+
+# 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
+
+# If the ALWAYS_DETAILED_SEC and REPEAT_BRIEF tags are both set to YES then 
+# Doxygen will generate a detailed section even if there is only a brief 
+# description.
+
+ALWAYS_DETAILED_SEC    = NO
+
+# If the INLINE_INHERITED_MEMB tag is set to YES, doxygen will show all inherited 
+# members of a class in the documentation of that class as if those members were 
+# ordinary class members. Constructors, destructors and assignment operators of 
+# the base classes will not be shown.
+
+INLINE_INHERITED_MEMB  = NO
+
+# If the FULL_PATH_NAMES tag is set to YES then Doxygen will prepend the full 
+# path before files name in the file list and in the header files. If set 
+# to NO the shortest path that makes the file name unique will be used.
+
+FULL_PATH_NAMES        = NO
+
+# If the FULL_PATH_NAMES tag is set to YES then the STRIP_FROM_PATH tag 
+# can be used to strip a user defined part of the path. Stripping is 
+# only done if one of the specified strings matches the left-hand part of 
+# the path. It is allowed to use relative paths in the argument list.
+
+STRIP_FROM_PATH        = 
+
+# 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
+
+# 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 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 
+# users are adviced to set this option to NO.
+
+CASE_SENSE_NAMES       = YES
+
+# 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 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 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
+
+# If the SHOW_INCLUDE_FILES tag is set to YES (the default) then Doxygen 
+# will put list of the files that are included by a file in the documentation 
+# of that file.
+
+SHOW_INCLUDE_FILES     = YES
+
+# 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 
+# explict @brief command for a brief description.
+
+JAVADOC_AUTOBRIEF      = YES
+
+# If the INHERIT_DOCS tag is set to YES (the default) then an undocumented 
+# member inherits the documentation from any documented member that it 
+# reimplements.
+
+INHERIT_DOCS           = 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       = 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               = 8
+
+# The GENERATE_TODOLIST tag can be used to enable (YES) or 
+# disable (NO) the todo list. This list is created by putting \todo 
+# commands in the documentation.
+
+GENERATE_TODOLIST      = YES
+
+# The GENERATE_TESTLIST tag can be used to enable (YES) or 
+# disable (NO) the test list. This list is created by putting \test 
+# commands in the documentation.
+
+GENERATE_TESTLIST      = YES
+
+# The GENERATE_BUGLIST tag can be used to enable (YES) or 
+# disable (NO) the bug list. This list is created by putting \bug 
+# commands in the documentation.
+
+GENERATE_BUGLIST       = YES
+
+# 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                = 
+
+# 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 consist 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 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.
+
+##kls
+OPTIMIZE_OUTPUT_FOR_C  = NO
+
+# 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                  = NO
+
+# The WARNINGS tag can be used to turn on/off the warning messages that are 
+# generated by doxygen. Possible values are YES and NO. If left blank 
+# NO is used.
+
+WARNINGS               = YES
+
+# If WARN_IF_UNDOCUMENTED is set to YES, then doxygen will generate warnings 
+# for undocumented members. If EXTRACT_ALL is set to YES then this flag will 
+# automatically be disabled.
+
+WARN_IF_UNDOCUMENTED   = YES
+
+# 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            = 
+
+# 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                  = .
+
+# 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 *.c++ *.java *.ii *.ixx *.ipp *.i++ *.inl *.h *.hh *.hxx *.hpp 
+# *.h++ *.idl
+
+FILE_PATTERNS          = *.c *.h
+
+# 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              = YES
+
+# 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                = 
+
+# 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       = */RCS/* */OLD/*
+
+# The EXAMPLE_PATH tag can be used to specify one or more files or 
+# directories that contain example code fragments that are included (see 
+# the \include command).
+
+EXAMPLE_PATH           = 
+
+# If the value of the EXAMPLE_PATH tag contains directories, you can use the 
+# EXAMPLE_PATTERNS tag to specify one or more wildcard pattern (like *.cpp 
+# and *.h) to filter out the source-files in the directories. If left 
+# blank all files are included.
+
+EXAMPLE_PATTERNS       = 
+
+# If the EXAMPLE_RECURSIVE tag is set to YES then subdirectories will be 
+# searched for input files to be used with the \include or \dontinclude 
+# commands irrespective of the value of the RECURSIVE tag. 
+# Possible values are YES and NO. If left blank NO is used.
+
+EXAMPLE_RECURSIVE      = NO
+
+# The IMAGE_PATH tag can be used to specify one or more files or 
+# directories that contain image that are included in the documentation (see 
+# the \image command).
+
+IMAGE_PATH             = 
+
+# The INPUT_FILTER tag can be used to specify a program that doxygen should 
+# invoke to filter for each input file. Doxygen will invoke the filter program 
+# by executing (via popen()) the command <filter> <input-file>, where <filter> 
+# is the value of the INPUT_FILTER tag, and <input-file> is the name of an 
+# input file. Doxygen will then use the output that the filter program writes 
+# to standard output.
+
+INPUT_FILTER           = 
+
+# 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.
+
+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.
+
+SOURCE_BROWSER         = YES
+
+# Setting the INLINE_SOURCES tag to YES will include the body 
+# of functions and classes directly in the documentation.
+
+INLINE_SOURCES         = NO
+
+# 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
+
+#---------------------------------------------------------------------------
+# configuration options related to the alphabetical class index
+#---------------------------------------------------------------------------
+
+# If the ALPHABETICAL_INDEX tag is set to YES, an alphabetical index 
+# of all compounds will be generated. Enable this if the project 
+# contains a lot of classes, structs, unions or interfaces.
+
+ALPHABETICAL_INDEX     = YES
+
+# If the alphabetical index is enabled (see ALPHABETICAL_INDEX) then 
+# the COLS_IN_ALPHA_INDEX tag can be used to specify the number of columns 
+# in which this list will be split (can be a number in the range [1..20])
+
+COLS_IN_ALPHA_INDEX    = 5
+
+# In case all classes in a project start with a common prefix, all 
+# classes will be put under the same header in the alphabetical index. 
+# The IGNORE_PREFIX tag can be used to specify one or more prefixes that 
+# should be ignored while generating the index headers.
+
+IGNORE_PREFIX          = c
+
+#---------------------------------------------------------------------------
+# 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            = 
+
+# 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
+
+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 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 and frames is required (for instance Mozilla, Netscape 4.0+, 
+# or Internet explorer 4.0+). Note that for large projects the tree generation 
+# can take a very long time. In such cases it is better to disable this feature. 
+# 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           = 
+
+# 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
+
+#---------------------------------------------------------------------------
+# 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 optimised 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             = 
+
+# 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 assigments. You only have to provide 
+# replacements, missing definitions are set to their default value.
+
+RTF_STYLESHEET_FILE    = 
+
+# Set optional variables used in the generation of an rtf document. 
+# Syntax is similar to doxygen's config file.
+
+RTF_EXTENSIONS_FILE    = 
+
+#---------------------------------------------------------------------------
+# configuration options related to the man page output
+#---------------------------------------------------------------------------
+
+# If the GENERATE_MAN tag is set to YES (the default) Doxygen will 
+# generate man pages
+
+GENERATE_MAN           = NO
+
+# The MAN_OUTPUT tag is used to specify where the man pages will be put. 
+# If a relative path is entered the value of OUTPUT_DIRECTORY will be 
+# put in front of it. If left blank `man' will be used as the default path.
+
+MAN_OUTPUT             = 
+
+# The MAN_EXTENSION tag determines the extension that is added to 
+# the generated man pages (default is the subroutine's section .3)
+
+MAN_EXTENSION          = 
+
+# 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. Note that this 
+# feature is still experimental and incomplete at the 
+# moment.
+
+GENERATE_XML           = NO
+
+#---------------------------------------------------------------------------
+# 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 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_PREDEF_ONLY 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 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::addtions related to external references   
+#---------------------------------------------------------------------------
+
+# The TAGFILES tag can be used to specify one or more tagfiles.
+
+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
+
+# The PERL_PATH should be the absolute path and name of the perl script 
+# interpreter (i.e. the result of `which perl').
+
+PERL_PATH              = 
+
+#---------------------------------------------------------------------------
+# 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 superceded by the HAVE_DOT option below. This is only a fallback. It is 
+# recommended to install and use dot, since it yield more powerful graphs.
+
+CLASS_DIAGRAMS         = 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               = YES
+
+# 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    = YES
+
+# If set to YES, the inheritance and collaboration graphs will show the 
+# relations between templates and their instances.
+
+TEMPLATE_RELATIONS     = YES
+
+# 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 the ENABLE_PREPROCESSING, SEARCH_INCLUDES, INCLUDE_GRAPH, and HAVE_DOT 
+# tags are set to YES then doxygen will generate a graph for each documented 
+# file showing the direct and indirect include dependencies of the file with 
+# other documented files.
+
+INCLUDE_GRAPH          = YES
+
+# If the ENABLE_PREPROCESSING, SEARCH_INCLUDES, INCLUDED_BY_GRAPH, and 
+# HAVE_DOT tags are set to YES then doxygen will generate a graph for each 
+# documented header file showing the documented files that directly or 
+# indirectly include this file.
+
+INCLUDED_BY_GRAPH      = YES
+
+# If the GRAPHICAL_HIERARCHY and HAVE_DOT tags are set to YES then doxygen 
+# will graphical hierarchy of all classes instead of a textual one.
+
+GRAPHICAL_HIERARCHY    = YES
+
+# 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
+
+# If the GENERATE_LEGEND tag is set to YES (the default) Doxygen will 
+# generate a legend page explaining the meaning of the various boxes and 
+# arrows in the dot generated graphs.
+
+GENERATE_LEGEND        = YES
+
+# If the DOT_CLEANUP tag is set to YES (the default) Doxygen will 
+# remove the intermedate dot files that are used to generate 
+# the various graphs.
+
+DOT_CLEANUP            = YES
+
+#---------------------------------------------------------------------------
+# Configuration::addtions 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
+
+# The CGI_NAME tag should be the name of the CGI script that 
+# starts the search engine (doxysearch) with the correct parameters. 
+# A script with this name will be generated by doxygen.
+
+CGI_NAME               = 
+
+# The CGI_URL tag should be the absolute URL to the directory where the 
+# cgi binaries are located. See the documentation of your http daemon for 
+# details.
+
+CGI_URL                = 
+
+# The DOC_URL tag should be the absolute URL to the directory where the 
+# documentation is located. If left blank the absolute path to the 
+# documentation, with file:// prepended to it, will be used.
+
+DOC_URL                = 
+
+# The DOC_ABSPATH tag should be the absolute path to the directory where the 
+# documentation is located. If left blank the directory on the local machine 
+# will be used.
+
+DOC_ABSPATH            = 
+
+# The BIN_ABSPATH tag must point to the directory where the doxysearch binary 
+# is installed.
+
+BIN_ABSPATH            = 
+
+# The EXT_DOC_PATHS tag can be used to specify one or more paths to 
+# documentation generated for other projects. This allows doxysearch to search 
+# the documentation for these projects as well.
+
+EXT_DOC_PATHS          = 
--- a/6
+++ b/6
@ -1863,7 +1863,7 @@ Video Disk Recorder Revision History
  read from the keyboard).
 - The 'ncurses' library is now only necessary when compiling VDR with DEBUG_OSD=1.

-2002-12-13: Version 1.1.20
+2002-12-14: Version 1.1.20

 - Now checking if there is a connection to the keyboard (thanks to Jaakko Hyvätti)
  and only creating the KBD remote control if VDR is running in the foreground.
@ -1894,3 +1894,7 @@ Video Disk Recorder Revision History
  through the new 'kKbd' key code and none of it will be processed as normal remote
  control functions (thanks to Jan Rieger for suggestions and testing).
 - Fixed deleting characters in string entry fields in 'insert' mode.
+- Now using "Doxygen" to generate source documentation (thanks to Walter Stroebel
+  for providing an initial 'Doxyfile' configuration and adjusting some comments).
+  See INSTALL for information how to do this. Some function descriptions have
+  already been adapted to Doxygen, more will follow.
--- a/8
+++ b/8
@ -357,3 +357,11 @@ If you prefer different key assignments, or if the default doesn't work for
 your keyboard, simply delete the file 'remote.conf' and restart 'vdr' to get
 into learning mode.

+Generating source code documentation:
+-------------------------------------
+
+You can do a 'make srcdoc' to generate source code documentation using the
+Doxygen tool. To do so you need the Doxygen package from http://www.doxygen.src
+and the Graphviz package from http://www.research.att.com/sw/tools/graphviz.
+After installing these two packages you can do 'make srcdoc' and then use your
+HTML browser to read srcdoc/html/index.html.
--- a/14
+++ b/14
@ -4,7 +4,7 @@
 # See the main source file 'vdr.c' for copyright information and
 # how to reach the author.
 #
-# $Id: Makefile 1.54 2002/12/13 14:49:12 kls Exp $
+# $Id: Makefile 1.55 2002/12/15 15:15:55 kls Exp $

 .DELETE_ON_ERROR:

@ -23,6 +23,9 @@ PLUGINDIR= ./PLUGINS

 VIDEODIR = /video

+DOXYGEN  = /usr/bin/doxygen
+DOXYFILE = Doxyfile
+
 -include Make.config

 INCLUDES = -I$(DVBDIR)/include
@ -122,12 +125,21 @@ install:
            cp *.conf $(VIDEODIR);\
            fi

+# Source documentation:
+
+srcdoc:
+	@cp $(DOXYFILE) $(DOXYFILE).tmp
+	@echo PROJECT_NUMBER = `grep VDRVERSION config.h | awk '{ print $$3 }'` >> $(DOXYFILE).tmp
+	$(DOXYGEN) $(DOXYFILE).tmp
+	@rm $(DOXYFILE).tmp
+
 # Housekeeping:

 clean:
 	$(MAKE) -C $(DTVDIR) clean
 	-rm -f $(OBJS) $(DEPFILE) vdr genfontfile genfontfile.o core* *~
 	-rm -rf include
+	-rm -rf srcdoc
 fontclean:
 	-rm -f fontfix.c fontosd.c
 CLEAN: clean fontclean
--- a/device.h
+++ b/device.h
@ -4,7 +4,7 @@
 * See the main source file 'vdr.c' for copyright information and
 * how to reach the author.
 *
- * $Id: device.h 1.27 2002/11/03 11:16:11 kls Exp $
+ * $Id: device.h 1.28 2002/12/15 14:40:11 kls Exp $
 */

 #ifndef __DEVICE_H
@ -50,6 +50,8 @@ class cPlayer;
 class cReceiver;
 class cSpuDecoder;

+/// The cDevice class is the base from which actual devices can be derived.
+
 class cDevice : public cThread {
 private:
  static int numDevices;
@ -58,32 +60,35 @@ private:
  static cDevice *primaryDevice;
 public:
  static int NumDevices(void) { return numDevices; }
-         // Returns the total number of devices.
+         ///< Returns the total number of devices.
  static void SetUseDevice(int n);
-         // Sets the 'useDevice' flag of the given device.
-         // If this function is not called before initializing, all devices
-         // will be used.
+         ///< Sets the 'useDevice' flag of the given device.
+         ///< If this function is not called before initializing, all devices
+         ///< will be used.
  static bool UseDevice(int n) { return useDevice == 0 || (useDevice & (1 << n)) != 0; }
-         // Tells whether the device with the given card index shall be used in
-         // this instance of VDR.
+         ///< Tells whether the device with the given card index shall be used in
+         ///< this instance of VDR.
  static bool SetPrimaryDevice(int n);
-         // Sets the primary device to 'n' (which must be in the range
-         // 1...numDevices) and returns true if this was possible.
+         ///< Sets the primary device to 'n'.
+         ///< \param n must be in the range 1...numDevices.
+         ///< \return true if this was possible.
  static cDevice *PrimaryDevice(void) { return primaryDevice; }
-         // Returns the primary device.
+         ///< Returns the primary device.
  static cDevice *GetDevice(int Index);
-         // Returns the device with the Index (if Index is in the range
-         // 0..numDevices-1, NULL otherwise).
+         ///< Gets the device with the given Index.
+         ///< \param Index must be in the range 0..numDevices-1.
+         ///< \return A pointer to the device, or NULL if the Index was invalid.
  static cDevice *GetDevice(const cChannel *Channel, int Priority = -1, bool *NeedsDetachReceivers = NULL);
-         // Returns a device that is able to receive the given Channel at the
-         // given Priority (see ProvidesChannel() for more information on how
-         // priorities are handled, and the meaning of NeedsDetachReceivers).
+         ///< Returns a device that is able to receive the given Channel at the
+         ///< given Priority.
+         ///< See ProvidesChannel() for more information on how
+         ///< priorities are handled, and the meaning of NeedsDetachReceivers.
  static void SetCaCaps(int Index = -1);
-         // Sets the CaCaps of the given device according to the Setup data.
-         // By default the CaCaps of all devices are set.
+         ///< Sets the CaCaps of the given device according to the Setup data.
+         ///< By default the CaCaps of all devices are set.
  static void Shutdown(void);
-         // Closes down all devices.
-         // Must be called at the end of the program.
+         ///< Closes down all devices.
+         ///< Must be called at the end of the program.
 private:
  static int nextCardIndex;
  int cardIndex;
@ -92,49 +97,50 @@ protected:
  cDevice(void);
  virtual ~cDevice();
  static int NextCardIndex(int n = 0);
-         // Each device in a given machine must have a unique card index, which
-         // will be used to identify the device for assigning Ca parameters and
-         // deciding whether to actually use that device in this particular
-         // instance of VDR. Every time a new cDevice is created, it will be
-         // given the current nextCardIndex, and then nextCardIndex will be
-         // automatically incremented by 1. A derived class can determine whether
-         // a given device shall be used by checking UseDevice(NextCardIndex()).
-         // If a device is skipped, or if there are possible device indexes left
-         // after a derived class has set up all its devices, NextCardIndex(n)
-         // must be called, where n is the number of card indexes to skip.
+         ///< Calculates the next card index.
+         ///< Each device in a given machine must have a unique card index, which
+         ///< will be used to identify the device for assigning Ca parameters and
+         ///< deciding whether to actually use that device in this particular
+         ///< instance of VDR. Every time a new cDevice is created, it will be
+         ///< given the current nextCardIndex, and then nextCardIndex will be
+         ///< automatically incremented by 1. A derived class can determine whether
+         ///< a given device shall be used by checking UseDevice(NextCardIndex()).
+         ///< If a device is skipped, or if there are possible device indexes left
+         ///< after a derived class has set up all its devices, NextCardIndex(n)
+         ///< must be called, where n is the number of card indexes to skip.
  virtual void MakePrimaryDevice(bool On);
-         // Informs a device that it will be the primary device. If there is
-         // anything the device needs to set up when it becomes the primary
-         // device (On = true) or to shut down when it no longer is the primary
-         // device (On = false), it should do so in this function.
+         ///< Informs a device that it will be the primary device. If there is
+         ///< anything the device needs to set up when it becomes the primary
+         ///< device (On = true) or to shut down when it no longer is the primary
+         ///< device (On = false), it should do so in this function.
 public:
  bool IsPrimaryDevice(void) const { return this == primaryDevice; }
  int CardIndex(void) const { return cardIndex; }
-         // Returns the card index of this device (0 ... MAXDEVICES - 1).
+         ///< Returns the card index of this device (0 ... MAXDEVICES - 1).
  int DeviceNumber(void) const;
-         // Returns number of this device (0 ... MAXDEVICES - 1).
+         ///< Returns the number of this device (0 ... MAXDEVICES - 1).
  int ProvidesCa(int Ca) const;
-         // Checks whether this device provides the given value in its
-         // caCaps. Returns 0 if the value is not provided, 1 if only this
-         // value is provided, and > 1 if this and other values are provided.
-         // If the given value is equal to the number of this device,
-         // 1 is returned. If it is 0 (FTA), 1 plus the number of other values
-         // in caCaps is returned.
+         ///< Checks whether this device provides the given value in its
+         ///< caCaps. Returns 0 if the value is not provided, 1 if only this
+         ///< value is provided, and > 1 if this and other values are provided.
+         ///< If the given value is equal to the number of this device,
+         ///< 1 is returned. If it is 0 (FTA), 1 plus the number of other values
+         ///< in caCaps is returned.
  virtual bool HasDecoder(void) const;
-         // Tells whether this device has an MPEG decoder.
+         ///< Tells whether this device has an MPEG decoder.

 // OSD facilities

 public:
  virtual cOsdBase *NewOsd(int x, int y);
-         // Creates a new cOsdBase object that can be used by the cOsd class
-         // to display information on the screen, with the upper left corner
-         // of the OSD at the given coordinates. If a derived cDevice doesn't
-         // implement this function, NULL will be returned by default (which
-         // means the device has no OSD capabilities).
+         ///< Creates a new cOsdBase object that can be used by the cOsd class
+         ///< to display information on the screen, with the upper left corner
+         ///< of the OSD at the given coordinates. If a derived cDevice doesn't
+         ///< implement this function, NULL will be returned by default (which
+         ///< means the device has no OSD capabilities).
  virtual cSpuDecoder *GetSpuDecoder(void);
-         // Returns a pointer to the device's SPU decoder (or NULL, if this
-         // device doesn't have an SPU decoder).
+         ///< Returns a pointer to the device's SPU decoder (or NULL, if this
+         ///< device doesn't have an SPU decoder).

 // Channel facilities

@ -142,38 +148,38 @@ protected:
  static int currentChannel;
 public:
  virtual bool ProvidesSource(int Source) const;
-         // Returns true if this device can provide the given source.
+         ///< Returns true if this device can provide the given source.
  virtual bool ProvidesChannel(const cChannel *Channel, int Priority = -1, bool *NeedsDetachReceivers = NULL) const;
-         // Returns true if this device can provide the given channel.
-         // In case the device has cReceivers attached to it or it is the primary
-         // device, Priority is used to decide whether the caller's request can
-         // be honored.
-         // The special Priority value -1 will tell the caller whether this device
-         // is principally able to provide the given Channel, regardless of any
-         // attached cReceivers.
-         // If NeedsDetachReceivers is given, the resulting value in it will tell the
-         // caller whether or not it will have to detach any currently attached
-         // receivers from this device before calling SwitchChannel. Note
-         // that the return value in NeedsDetachReceivers is only meaningful if the
-         // function itself actually returns true.
-         // The default implementation always returns false, so a derived cDevice
-         // class that can provide channels must implement this function.
+         ///< Returns true if this device can provide the given channel.
+         ///< In case the device has cReceivers attached to it or it is the primary
+         ///< device, Priority is used to decide whether the caller's request can
+         ///< be honored.
+         ///< The special Priority value -1 will tell the caller whether this device
+         ///< is principally able to provide the given Channel, regardless of any
+         ///< attached cReceivers.
+         ///< If NeedsDetachReceivers is given, the resulting value in it will tell the
+         ///< caller whether or not it will have to detach any currently attached
+         ///< receivers from this device before calling SwitchChannel. Note
+         ///< that the return value in NeedsDetachReceivers is only meaningful if the
+         ///< function itself actually returns true.
+         ///< The default implementation always returns false, so a derived cDevice
+         ///< class that can provide channels must implement this function.
  bool SwitchChannel(const cChannel *Channel, bool LiveView);
-         // Switches the device to the given Channel, initiating transfer mode
-         // if necessary.
+         ///< Switches the device to the given Channel, initiating transfer mode
+         ///< if necessary.
  static bool SwitchChannel(int Direction);
-         // Switches the primary device to the next available channel in the given
-         // Direction (only the sign of Direction is evaluated, positive values
-         // switch to higher channel numbers).
+         ///< Switches the primary device to the next available channel in the given
+         ///< Direction (only the sign of Direction is evaluated, positive values
+         ///< switch to higher channel numbers).
 private:
  eSetChannelResult SetChannel(const cChannel *Channel, bool LiveView);
-         // Sets the device to the given channel (general setup).
+         ///< Sets the device to the given channel (general setup).
 protected:
  virtual bool SetChannelDevice(const cChannel *Channel, bool LiveView);
-         // Sets the device to the given channel (actual physical setup).
+         ///< Sets the device to the given channel (actual physical setup).
 public:
  static int CurrentChannel(void) { return primaryDevice ? currentChannel : 0; }
-         // Returns the number of the current channel on the primary device.
+         ///< Returns the number of the current channel on the primary device.

 // PID handle facilities

@ -191,33 +197,43 @@ protected:
    };
  cPidHandle pidHandles[MAXPIDHANDLES];
  bool HasPid(int Pid) const;
-         // Returns true if this device is currently receiving the given PID.
+         ///< Returns true if this device is currently receiving the given PID.
  bool AddPid(int Pid, ePidType PidType = ptOther);
-         // Adds a PID to the set of PIDs this device shall receive.
+         ///< Adds a PID to the set of PIDs this device shall receive.
  void DelPid(int Pid);
-         // Deletes a PID from the set of PIDs this device shall receive.
+         ///< Deletes a PID from the set of PIDs this device shall receive.
  virtual bool SetPid(cPidHandle *Handle, int Type, bool On);
-         // Does the actual PID setting on this device.
-         // On indicates whether the PID shall be added or deleted.
-         // Handle->handle can be used by the device to store information it
-         // needs to receive this PID (for instance a file handle).
-         // Handle->used indicated how many receivers are using this PID.
-         // Type indicates some special types of PIDs, which the device may
-         // need to set in a specific way.
+         ///< Does the actual PID setting on this device.
+         ///< On indicates whether the PID shall be added or deleted.
+         ///< Handle->handle can be used by the device to store information it
+         ///< needs to receive this PID (for instance a file handle).
+         ///< Handle->used indicated how many receivers are using this PID.
+         ///< Type indicates some special types of PIDs, which the device may
+         ///< need to set in a specific way.

 // Image Grab facilities

 public:
  virtual bool GrabImage(const char *FileName, bool Jpeg = true, int Quality = -1, int SizeX = -1, int SizeY = -1);
-         // Grabs the currently visible screen image into the given file, with the
-         // given parameters.
+         ///< Capture a single frame as an image.
+         ///< Grabs the currently visible screen image into the given file, with the
+         ///< given parameters.
+         ///< \param FileName The name of the file to write. Should include the proper extension.
+         ///< \param Jpeg If true will write a JPEG file. Otherwise a PNM file will be written.
+         ///< \param Quality The compression factor for JPEG. 1 will create a very blocky
+         ///<        and small image, 70..80 will yield reasonable quality images while keeping the
+         ///<        image file size around 50 KB for a full frame. The default will create a big
+         ///<        but very high quality image.
+         ///< \param SizeX The number of horizontal pixels in the frame (default is the current screen width).
+         ///< \param SizeY The number of vertical pixels in the frame (default is the current screen height).
+         ///< \return True if all went well. */

 // Video format facilities

 public:
  virtual void SetVideoFormat(bool VideoFormat16_9);
-         // Sets the output video format to either 16:9 or 4:3 (only useful
-         // if this device has an MPEG decoder).
+         ///< Sets the output video format to either 16:9 or 4:3 (only useful
+         ///< if this device has an MPEG decoder).

 // Audio facilities

@ -226,51 +242,51 @@ private:
  int volume;
 protected:
  virtual void SetVolumeDevice(int Volume);
-       // Sets the audio volume on this device (Volume = 0...255).
+       ///< Sets the audio volume on this device (Volume = 0...255).
  virtual int NumAudioTracksDevice(void) const;
-       // Returns the number of audio tracks that are currently available on this
-       // device. The default return value is 0, meaning that this device
-       // doesn't have multiple audio track capabilities. The return value may
-       // change with every call and need not necessarily be the number of list
-       // entries returned by GetAudioTracksDevice(). This function is mainly called to
-       // decide whether there should be an "Audio" button in a menu.
+       ///< Returns the number of audio tracks that are currently available on this
+       ///< device. The default return value is 0, meaning that this device
+       ///< doesn't have multiple audio track capabilities. The return value may
+       ///< change with every call and need not necessarily be the number of list
+       ///< entries returned by GetAudioTracksDevice(). This function is mainly called to
+       ///< decide whether there should be an "Audio" button in a menu.
  virtual const char **GetAudioTracksDevice(int *CurrentTrack = NULL) const;
-       // Returns a list of currently available audio tracks. The last entry in the
-       // list must be NULL. The number of entries does not necessarily have to be
-       // the same as returned by a previous call to NumAudioTracksDevice().
-       // If CurrentTrack is given, it will be set to the index of the current track
-       // in the returned list. Note that the list must not be changed after it has
-       // been returned by a call to GetAudioTracksDevice()! The only time the list may
-       // change is *inside* the GetAudioTracksDevice() function.
-       // By default the return value is NULL and CurrentTrack, if given, will not
-       // have any meaning.
+       ///< Returns a list of currently available audio tracks. The last entry in the
+       ///< list must be NULL. The number of entries does not necessarily have to be
+       ///< the same as returned by a previous call to NumAudioTracksDevice().
+       ///< If CurrentTrack is given, it will be set to the index of the current track
+       ///< in the returned list. Note that the list must not be changed after it has
+       ///< been returned by a call to GetAudioTracksDevice()! The only time the list may
+       ///< change is *inside* the GetAudioTracksDevice() function.
+       ///< By default the return value is NULL and CurrentTrack, if given, will not
+       ///< have any meaning.
  virtual void SetAudioTrackDevice(int Index);
-       // Sets the current audio track to the given value, which should be within the
-       // range of the list returned by a previous call to GetAudioTracksDevice()
-       // (otherwise nothing will happen).
+       ///< Sets the current audio track to the given value, which should be within the
+       ///< range of the list returned by a previous call to GetAudioTracksDevice()
+       ///< (otherwise nothing will happen).
 public:
  bool IsMute(void) const { return mute; }
  bool ToggleMute(void);
-       // Turns the volume off or on and returns the new mute state.
+       ///< Turns the volume off or on and returns the new mute state.
  void SetVolume(int Volume, bool Absolute = false);
-       // Sets the volume to the given value, either absolutely or relative to
-       // the current volume.
+       ///< Sets the volume to the given value, either absolutely or relative to
+       ///< the current volume.
  static int CurrentVolume(void) { return primaryDevice ? primaryDevice->volume : 0; }//XXX???
  int NumAudioTracks(void) const;
-       // Returns the number of audio tracks that are currently available on this
-       // device or a player attached to it.
+       ///< Returns the number of audio tracks that are currently available on this
+       ///< device or a player attached to it.
  const char **GetAudioTracks(int *CurrentTrack = NULL) const;
-       // Returns a list of currently available audio tracks. The last entry in the
-       // list is NULL. The number of entries does not necessarily have to be
-       // the same as returned by a previous call to NumAudioTracks().
-       // If CurrentTrack is given, it will be set to the index of the current track
-       // in the returned list.
-       // By default the return value is NULL and CurrentTrack, if given, will not
-       // have any meaning.
+       ///< Returns a list of currently available audio tracks. The last entry in the
+       ///< list is NULL. The number of entries does not necessarily have to be
+       ///< the same as returned by a previous call to NumAudioTracks().
+       ///< If CurrentTrack is given, it will be set to the index of the current track
+       ///< in the returned list.
+       ///< By default the return value is NULL and CurrentTrack, if given, will not
+       ///< have any meaning.
  void SetAudioTrack(int Index);
-       // Sets the current audio track to the given value, which should be within the
-       // range of the list returned by a previous call to GetAudioTracks() (otherwise
-       // nothing will happen).
+       ///< Sets the current audio track to the given value, which should be within the
+       ///< range of the list returned by a previous call to GetAudioTracks() (otherwise
+       ///< nothing will happen).

 // Player facilities

@ -279,54 +295,54 @@ private:
  bool playerDetached;
 protected:
  virtual bool CanReplay(void) const;
-       // Returns true if this device can currently start a replay session.
+       ///< Returns true if this device can currently start a replay session.
  virtual bool SetPlayMode(ePlayMode PlayMode);
-       // Sets the device into the given play mode.
-       // Returns true if the operation was successful.
+       ///< Sets the device into the given play mode.
+       ///< \return true if the operation was successful.
 public:
  virtual void TrickSpeed(int Speed);
-       // Sets the device into a mode where replay is done slower.
-       // Every single frame shall then be displayed the given number of
-       // times.
+       ///< Sets the device into a mode where replay is done slower.
+       ///< Every single frame shall then be displayed the given number of
+       ///< times.
  virtual void Clear(void);
-       // Clears all video and audio data from the device.
-       // A derived class must call the base class function to make sure
-       // all registered cAudio objects are notified.
+       ///< Clears all video and audio data from the device.
+       ///< A derived class must call the base class function to make sure
+       ///< all registered cAudio objects are notified.
  virtual void Play(void);
-       // Sets the device into play mode (after a previous trick
-       // mode).
+       ///< Sets the device into play mode (after a previous trick
+       ///< mode).
  virtual void Freeze(void);
-       // Puts the device into "freeze frame" mode.
+       ///< Puts the device into "freeze frame" mode.
  virtual void Mute(void);
-       // Turns off audio while replaying.
-       // A derived class must call the base class function to make sure
-       // all registered cAudio objects are notified.
+       ///< Turns off audio while replaying.
+       ///< A derived class must call the base class function to make sure
+       ///< all registered cAudio objects are notified.
  virtual void StillPicture(const uchar *Data, int Length);
-       // Displays the given I-frame as a still picture.
+       ///< Displays the given I-frame as a still picture.
  virtual bool Poll(cPoller &Poller, int TimeoutMs = 0);
-       // Returns true if the device itself or any of the file handles in
-       // Poller is ready for further action.
-       // If TimeoutMs is not zero, the device will wait up to the given number
-       // of milleseconds before returning in case there is no immediate
-       // need for data.
+       ///< Returns true if the device itself or any of the file handles in
+       ///< Poller is ready for further action.
+       ///< If TimeoutMs is not zero, the device will wait up to the given number
+       ///< of milleseconds before returning in case there is no immediate
+       ///< need for data.
  virtual int PlayVideo(const uchar *Data, int Length);
-       // Actually plays the given data block as video. The data must be
-       // part of a PES (Packetized Elementary Stream) which can contain
-       // one video and one audio strem.
+       ///< Actually plays the given data block as video. The data must be
+       ///< part of a PES (Packetized Elementary Stream) which can contain
+       ///< one video and one audio strem.
  virtual void PlayAudio(const uchar *Data, int Length);
-       // Plays additional audio streams, like Dolby Digital.
-       // A derived class must call the base class function to make sure data
-       // is distributed to all registered cAudio objects.
+       ///< Plays additional audio streams, like Dolby Digital.
+       ///< A derived class must call the base class function to make sure data
+       ///< is distributed to all registered cAudio objects.
  bool Replaying(void) const;
-       // Returns true if we are currently replaying.
+       ///< Returns true if we are currently replaying.
  void StopReplay(void);
-       // Stops the current replay session (if any).
+       ///< Stops the current replay session (if any).
  bool AttachPlayer(cPlayer *Player);
-       // Attaches the given player to this device.
+       ///< Attaches the given player to this device.
  void Detach(cPlayer *Player);
-       // Detaches the given player from this device.
+       ///< Detaches the given player from this device.
  bool PlayerDetached(void);
-       // Returns true if a player has been detached and resets the 'playerDetached' flag.
+       ///< Returns true if a player has been detached and resets the 'playerDetached' flag.

 // Receiver facilities

@ -335,39 +351,39 @@ private:
  int CanShift(int Ca, int Priority, int UsedCards = 0) const;
 protected:
  int Priority(void) const;
-      // Returns the priority of the current receiving session (0..MAXPRIORITY),
-      // or -1 if no receiver is currently active. The primary device will
-      // always return at least Setup.PrimaryLimit-1.
+      ///< Returns the priority of the current receiving session (0..MAXPRIORITY),
+      ///< or -1 if no receiver is currently active. The primary device will
+      ///< always return at least Setup.PrimaryLimit-1.
  virtual bool OpenDvr(void);
-      // Opens the DVR of this device and prepares it to deliver a Transport
-      // Stream for use in a cReceiver.
+      ///< Opens the DVR of this device and prepares it to deliver a Transport
+      ///< Stream for use in a cReceiver.
  virtual void CloseDvr(void);
-      // Shuts down the DVR.
+      ///< Shuts down the DVR.
  virtual bool GetTSPacket(uchar *&Data);
-      // Gets exactly one TS packet from the DVR of this device and returns
-      // a pointer to it in Data. Only the first 188 bytes (TS_SIZE) Data
-      // points to are valid and may be accessed. If there is currently no
-      // new data available, Data will be set to NULL. The function returns
-      // false in case of a non recoverable error, otherwise it returns true,
-      // even if Data is NULL.
+      ///< Gets exactly one TS packet from the DVR of this device and returns
+      ///< a pointer to it in Data. Only the first 188 bytes (TS_SIZE) Data
+      ///< points to are valid and may be accessed. If there is currently no
+      ///< new data available, Data will be set to NULL. The function returns
+      ///< false in case of a non recoverable error, otherwise it returns true,
+      ///< even if Data is NULL.
 public:
  int  Ca(void) const;
-       // Returns the ca of the current receiving session(s).
+       ///< Returns the ca of the current receiving session(s).
  bool Receiving(bool CheckAny = false) const;
-       // Returns true if we are currently receiving.
+       ///< Returns true if we are currently receiving.
  bool AttachReceiver(cReceiver *Receiver);
-       // Attaches the given receiver to this device.
+       ///< Attaches the given receiver to this device.
  void Detach(cReceiver *Receiver);
-       // Detaches the given receiver from this device.
+       ///< Detaches the given receiver from this device.
  };

-// Derived cDevice classes that can receive channels will have to provide
-// Transport Stream (TS) packets one at a time. cTSBuffer implements a
-// simple buffer that allows the device to read a larger amount of data
-// from the driver with each call to Read(), thus avoiding the overhead
-// of getting each TS packet separately from the driver. It also makes
-// sure the returned data points to a TS packet and automatically
-// re-synchronizes after broken packet.
+/// Derived cDevice classes that can receive channels will have to provide
+/// Transport Stream (TS) packets one at a time. cTSBuffer implements a
+/// simple buffer that allows the device to read a larger amount of data
+/// from the driver with each call to Read(), thus avoiding the overhead
+/// of getting each TS packet separately from the driver. It also makes
+/// sure the returned data points to a TS packet and automatically
+/// re-synchronizes after broken packet.

 class cTSBuffer {
 private:
--- a/dvbdevice.h
+++ b/dvbdevice.h
@ -4,7 +4,7 @@
 * See the main source file 'vdr.c' for copyright information and
 * how to reach the author.
 *
- * $Id: dvbdevice.h 1.19 2002/12/07 14:44:29 kls Exp $
+ * $Id: dvbdevice.h 1.20 2002/12/15 14:45:29 kls Exp $
 */

 #ifndef __DVBDEVICE_H
@ -24,15 +24,18 @@

 class cDvbTuner;

+/// The cDvbDevice implements a DVB device which can be accessed through the Linux DVB driver API.
+
 class cDvbDevice : public cDevice {
  friend class cDvbOsd;
 private:
  static bool Probe(const char *FileName);
-         // Probes for existing DVB devices.
+         ///< Probes for existing DVB devices.
 public:
  static bool Initialize(void);
-         // Initializes the DVB devices.
-         // Must be called before accessing any DVB functions.
+         ///< Initializes the DVB devices.
+         ///< Must be called before accessing any DVB functions.
+         ///< \return True if any devices are available.
 private:
  fe_type_t frontendType;
  int fd_osd, fd_audio, fd_video, fd_dvr;
--- a/tools.h
+++ b/tools.h
@ -4,7 +4,7 @@
 * See the main source file 'vdr.c' for copyright information and
 * how to reach the author.
 *
- * $Id: tools.h 1.53 2002/11/30 12:51:45 kls Exp $
+ * $Id: tools.h 1.54 2002/12/15 14:59:53 kls Exp $
 */

 #ifndef __TOOLS_H
@ -59,11 +59,11 @@ char *readline(FILE *f);
 char *strcpyrealloc(char *dest, const char *src);
 char *strn0cpy(char *dest, const char *src, size_t n);
 char *strreplace(char *s, char c1, char c2);
-char *strreplace(char *s, const char *s1, const char *s2); // re-allocates 's' and deletes the original string if necessary!
+char *strreplace(char *s, const char *s1, const char *s2); ///< re-allocates 's' and deletes the original string if necessary!
 char *skipspace(const char *s);
 char *stripspace(char *s);
 char *compactspace(char *s);
-const char *strescape(const char *s, const char *chars); // returns a statically allocated string!
+const char *strescape(const char *s, const char *chars); ///< \warning returns a statically allocated string!
 bool startswith(const char *s, const char *p);
 bool endswith(const char *s, const char *p);
 bool isempty(const char *s);
@ -71,8 +71,8 @@ int numdigits(int n);
 int time_ms(void);
 void delay_ms(int ms);
 bool isnumber(const char *s);
-const char *itoa(int n); // returns a statically allocated string!
-const char *AddDirectory(const char *DirName, const char *FileName); // returns a statically allocated string!
+const char *itoa(int n); ///< \warning returns a statically allocated string!
+const char *AddDirectory(const char *DirName, const char *FileName); ///< \warning returns a statically allocated string!
 int FreeDiskSpaceMB(const char *Directory, int *UsedMB = NULL);
 bool DirectoryOk(const char *DirName, bool LogErrors = false);
 bool MakeDirs(const char *FileName, bool IsDirectory = false);
@ -80,8 +80,8 @@ bool RemoveFileOrDir(const char *FileName, bool FollowSymlinks = false);
 bool RemoveEmptyDirectories(const char *DirName, bool RemoveThis = false);
 char *ReadLink(const char *FileName);
 bool SpinUpDisk(const char *FileName);
-const char *WeekDayName(int WeekDay); // returns a statically allocated string!
-const char *DayDateTime(time_t t = 0); // returns a statically allocated string!
+const char *WeekDayName(int WeekDay); ///< \warning returns a statically allocated string!
+const char *DayDateTime(time_t t = 0); ///< \warning returns a statically allocated string!

 class cPoller {
 private: