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=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.
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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 ===