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→Libraries
=Libraries=
=Libraries=
A CRIU plugin is shared library, which is loaded before dumping or restoring. The CRIU tool looks up callback by their names. A library may provide any set of callbacks.
A CRIU plugin is shared library, which is loaded before dumping or restoring.
Each library can have cr_plugin_init() and cr_plugin_fini() functions for initializing and finalizing. cr_plugin_init() can return a negative value in an error case.
Each library can have cr_plugin_init() and cr_plugin_fini() functions for initializing and finalizing. cr_plugin_init() can return a negative value in an error case.
Each callback gets an unique identificator for each serialized object.
Each callback gets an unique identificator for each serialized object.
The CRIU tool looks up callback by their names. A library may provide any set of callbacks. All callback prototypes are defined in ''criu-plugins.h''.
=== External unix sockets ===
=== External unix sockets ===