Changes

CRIU images can be in one of formats

CRIU images can be in one of formats

* crtools specific images in google protocol buffer format (PB format)

* criu specific images in google protocol buffer format (PB format)

* crtools specific images with binary data in it

* criu specific images with binary data in it

* image files in 3rd party format (a.k.a. raw images)

* image files in 3rd party format (a.k.a. raw images)

== Images in crtools-specific format ==

== Images in criu-specific format ==

All crtools-specific image files begin with 32-bit magic cookie. Images in PB format are followed by zero or more entries of the same type (not size!), each entry is preceded with 32-bit entry size value (not including this 32-bit value itself). Optionally each entry may be followed by extra payload which depends on the entry type.

All criu-specific image files begin with 32-bit magic cookie. Images in PB format are followed by zero or more entries of the same type (not size!), each entry is preceded with 32-bit entry size value (not including this 32-bit value itself). Optionally each entry may be followed by extra payload which depends on the entry type.

IOW protocol-buffers image files look like

IOW protocol-buffers image files look like

== Raw images ==

== Raw images ==

These images contain data that were collected by crtools with the help of some external tools. These are

These images contain data that were collected by criu with the help of some external tools. These are

{|class="wikitable sortable"

{|class="wikitable sortable"