docs: Initial commit

Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org>

Documentation/.gitattributes

@@ -0,0 +1 @@
+*.txt whitespace

Documentation/.gitignore

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+*.xml
+*.html
+*.[1-8]

Documentation/Makefile

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+ifeq ($(strip $(V)),)
+	E = @echo
+	Q = @
+else
+	E = @\#
+	Q =
+endif
+export E Q
+
+ASCIIDOC	:= asciidoc
+A2X		:= a2x
+XMLTO		:= xmlto
+
+MAN		:= crtools.txt
+
+all: man
+
+man: $(MAN)
+	$(E) "  GEN     " $@
+	$(Q) $(ASCIIDOC) -b docbook -d manpage -o crtools.xml crtools.txt
+	$(Q) $(XMLTO) man --skip-validation crtools.xml 2>/dev/null
+
+clean:
+	$(E) "  CLEAN   "
+	$(Q) rm -f ./*.xml
+	$(Q) rm -f ./*.1

Documentation/asciidoc.conf

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+

Documentation/crtools.txt

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+crtools(1)
+==========
+:doctype:       manpage
+:man source:    CRtools
+:man version:   0.0.1
+:man manual:    CRtools Manual
+
+NAME
+----
+crtools - checkpoint/restore in userspace
+
+SYNOPSIS
+--------
+'crtools' [-c] [-f <file>] [-D <path>] [--help] <command> (-p|-t) <pid>
+
+DESCRIPTION
+-----------
+'crtools' is command line utility to steer checkpoint and restore procedure.
+
+OPTIONS
+-------
+<command>::
+    One of the follwong commands 'dump' -- to initiate checkpoint procedure,
+    'restore' -- to restore previously checkpointed processes or 'show' -- to
+    decode binary dump files and show their contents in human readable format.
+
+-c::
+    In case of 'show' command the dumped pages content will be shown in hex format.
+    In case of 'dump' command processes being checkpointed wont be killed once
+    checkpoint complete but rather continue execution.
+
+-D <path>::
+    Use path 'path' as a base directory where to look for dump files set. This
+    commands allpies to any <command>.
+
+-f <file>::
+    This option is valid for 'show' command only and allows to see content of
+    the <file> specified.
+
+-p <pid>::
+    Checkpoint only one process specified by 'pid' instead of the whole process
+    tree.
+
+-t <pid>::
+    Checkpoint the whole process tree starting from 'pid'.
+
+
+AUTHOR
+------
+OpenVZ team.
+
+COPYING
+-------
+Copyright \(C) 2011-2012, Parallels Inc.

Makefile

@@ -171,11 +171,16 @@ cscope:
 	$(Q) $(CSCOPE) -bkqu
 .PHONY: cscope
 
+docs:
+	$(Q) $(MAKE) -s -C Documentation all
+.PHONY: docs
+
 help:
 	$(E) '    Targets:'
 	$(E) '      all             - Build all [*] targets'
 	$(E) '    * crtools         - Build crtools'
 	$(E) '      zdtm            - Build zdtm test-suite'
+	$(E) '      docs            - Build documentation'
 	$(E) '      clean           - Clean everything'
 	$(E) '      tags            - Generate tags file (ctags)'
 	$(E) '      cscope          - Generate cscope database'