callback.h

/* -*- Mode: C; tab-width: 4; c-basic-offset: 4; indent-tabs-mode: nil -*- */
#ifndef MEMCACHED_CALLBACK_H
#define MEMCACHED_CALLBACK_H

#include "memcached/engine_common.h"

#ifdef __cplusplus
extern "C" {
#endif

    typedef enum {
        ON_CONNECT     = 0,     
        ON_DISCONNECT  = 1,     
        ON_AUTH        = 2,     
        ON_SWITCH_CONN = 3,     
        ON_LOG_LEVEL   = 4      
    } ENGINE_EVENT_TYPE;

    #define MAX_ENGINE_EVENT_TYPE 5

    typedef void (*EVENT_CALLBACK)(const void *cookie,
                                   ENGINE_EVENT_TYPE type,
                                   const void *event_data,
                                   const void *cb_data);

    typedef struct {
        void (*register_callback)(ENGINE_HANDLE *engine,
                                  ENGINE_EVENT_TYPE type,
                                  EVENT_CALLBACK cb,
                                  const void *cb_data);

        void (*perform_callbacks)(ENGINE_EVENT_TYPE type,
                                  const void *data,
                                  const void *cookie);
    } SERVER_CALLBACK_API;

#ifdef __cplusplus
}
#endif

#endif