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/*
*
* Copyright (c) 2018 Huawei Technologies Co.,Ltd.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef _RSOCKET_RDMA_H_
#define _RSOCKET_RDMA_H_
#include <stdint.h>
#include <unistd.h>
#include <stddef.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <sys/epoll.h>
#include <netinet/in.h>
#include <pthread.h>
#include <poll.h>
#include <fcntl.h>
#include <time.h>
enum
{
RR_LOG_OFF = 0x00,
RR_LOG_ERR = 0x01,
RR_LOG_WRN = 0x02,
RR_LOG_LOG = 0x03,
RR_LOG_DBG = 0x04,
};
#define RR_OUT(level, name, fmt, arg...) do { \
extern int g_rr_log_level; \
if (g_rr_log_level >= level) { \
(void)printf("#RSOCKET:%s# %s:%d> " fmt "", \
name, __func__, __LINE__, ##arg); \
} \
} while (0)
#define RR_ERR(fmt, arg...) RR_OUT(RR_LOG_ERR, "ERR", fmt, ##arg)
#define RR_WRN(fmt, arg...) RR_OUT(RR_LOG_WRN, "WRN", fmt, ##arg)
#define RR_LOG(fmt, arg...) RR_OUT(RR_LOG_LOG, "LOG", fmt, ##arg)
#if defined(RSOCKET_DEBUG) && RSOCKET_DEBUG > 0
#define RR_DBG(fmt, arg...) RR_OUT(RR_LOG_DBG, "DBG", fmt, ##arg)
#else
#define RR_DBG(fmt, arg...) ((void)0)
#endif
#define _err(err_no) ((errno = (err_no)), -1)
int rr_rs_ep_add (int fd, void *pdata, uint32_t * revent);
int rr_rs_ep_mod (int fd, void *pdata, uint32_t * revent);
int rr_rs_ep_del (int fd);
uint32_t rr_rs_poll (int fd, uint32_t revents);
int rr_notify_event (void *pdata, int events);
typedef struct rr_socket_api
{
#define RR_SAPI(name) typeof(name) *n_##name; /* native api */
#include "rsocket_sapi.h"
#undef RR_SAPI
} rr_sapi_t;
extern rr_sapi_t g_sapi;
#define GSAPI(name) g_sapi.n_##name
int rr_epoll_ctl (int op, int evfd, uint32_t events, int rsfd);
inline static int
rr_ep_add (int evfd, int rsfd)
{
return rr_epoll_ctl (EPOLL_CTL_ADD, evfd, EPOLLET | EPOLLIN | EPOLLOUT,
rsfd);
}
inline static int
rr_ep_del (int evfd)
{
if (evfd < 0)
return 0;
return rr_epoll_ctl (EPOLL_CTL_DEL, evfd, 0, 0);
}
#endif /* #ifndef _RSOCKET_RDMA_H_ */
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