enum cmd_exec_result pfinit_command(struct swarmkv_module *mod_store, const struct swarmkv_cmd *cmd, struct swarmkv_reply **reply);
enum cmd_exec_result pfadd_command(struct swarmkv_module *mod_store, const struct swarmkv_cmd *cmd, struct swarmkv_reply **reply);
enum cmd_exec_result pfcount_command(struct swarmkv_module *mod_store, const struct swarmkv_cmd *cmd, struct swarmkv_reply **reply);
enum cmd_exec_result pfinfo_command(struct swarmkv_module *mod_store, const struct swarmkv_cmd *cmd, struct swarmkv_reply **reply);