ibroker.h

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/* SPDX-License-Identifier: BSD-3-Clause
 * Copyright (c) 2021-2022 Intel Corporation
 */
 
#ifndef _IBROKER_H_
#define _IBROKER_H_
 
#include <cne_atomic.h>
#include <stdio.h>
#include <stdint.h>
#include <stddef.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
#define IBROKER_API __attribute__((visibility("default")))
 
#define IBROKER_NAME_SIZE    64  
#define IBROKER_MAX_SERVICES 64  
#define IBROKER_MAX_COUNT    128 
typedef int32_t broker_id_t;  
typedef int32_t service_id_t; 
typedef int (*ibroker_walk_t)(broker_id_t bid, void *arg);
 
typedef int (*ibroker_func_t)(int vector, void *arg);
 
struct service_info {
    char name[IBROKER_NAME_SIZE]; 
    int valid;                    
    int uintr_fd;                 
    int16_t index;                
    int16_t sid;                  
    uint64_t call_cnt;            
    uint64_t err_cnt;             
};
 
typedef struct ibroker_info {
    char name[IBROKER_NAME_SIZE];                       
    int tid;                                            
    broker_id_t bid;                                    
    uint64_t intrs;                                     
    uint64_t invalid_service;                           
    struct service_info services[IBROKER_MAX_SERVICES]; 
} ibroker_info_t;
 
IBROKER_API broker_id_t ibroker_create(const char *name);
 
IBROKER_API void ibroker_destroy(broker_id_t bid);
 
IBROKER_API const char *ibroker_get_name(broker_id_t id);
 
IBROKER_API service_id_t ibroker_add_service(broker_id_t id, const char *service, int vector,
                                             ibroker_func_t func, void *arg);
 
IBROKER_API int ibroker_del_service(broker_id_t bid, service_id_t sid);
 
IBROKER_API int ibroker_send(broker_id_t bid, service_id_t sid);
 
IBROKER_API broker_id_t ibroker_find(const char *name);
 
IBROKER_API service_id_t ibroker_find_service(broker_id_t bid, const char *name);
 
IBROKER_API int ibroker_register_sender(broker_id_t bid, service_id_t sid);
 
IBROKER_API int ibroker_service_fd(broker_id_t bid, service_id_t sid);
 
IBROKER_API const char *ibroker_service_name(broker_id_t bid, service_id_t sid);
 
IBROKER_API int ibroker_walk(ibroker_walk_t func, void *arg);
 
IBROKER_API int ibroker_id_list(broker_id_t *ids, int len);
 
IBROKER_API int ibroker_info(broker_id_t bid, ibroker_info_t *info);
 
#ifdef __cplusplus
}
#endif
 
#endif /* _IBROKER_H_ */