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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 STACKX_SOCKET_H
#define STACKX_SOCKET_H
#include "sbr_protocol_api.h"
#include "stackx_spl_share.h"
#include "nstack_log.h"
#include "stackx_pbuf.h"
#include "common_mem_spinlock.h"
#ifdef __cplusplus
/* *INDENT-OFF* */
extern "C" {
/* *INDENT-ON* */
#endif
typedef struct
{
PRIMARY_ADDR struct spl_pbuf *head;
PRIMARY_ADDR struct spl_pbuf *tail;
int totalLen;
} sbr_recvbuf_recoder;
/* need fork and recycle */
typedef struct
{
common_mem_spinlock_t recv_lock;
common_mem_spinlock_t common_lock;
PRIMARY_ADDR void *lastdata;
u32 lastoffset;
sbr_recvbuf_recoder recoder;
i32 recv_timeout;
i32 send_timeout;
i32 rcvlowat;
int err;
u64 block_polling_time;
i64 extend_member_bit;
} sbr_fd_share;
/* check sbr_fd_share size */
SIZE_OF_TYPE_NOT_LARGER_THAN_RETURN(sbr_fd_share, SBR_FD_SIZE);
#define sbr_get_fd_share(sk) ((sbr_fd_share*)sk->sk_obj)
#define sbr_get_conn(sk) ((spl_netconn_t*)sk->stack_obj)
#define sbr_get_msg_box(sk) ss_get_msg_box(sbr_get_conn(sk))
/*****************************************************************************
* Prototype : sbr_set_sk_errno
* Description : set errno for sk
* Input : sbr_socket_t * sk
* int err
* Output : None
* Return Value : static inline void
* Calls :
* Called By :
*
*****************************************************************************/
static inline void sbr_set_sk_errno(sbr_socket_t * sk, int err)
{
sbr_get_fd_share(sk)->err = err;
if (err != 0)
{
if (sbr_get_conn(sk))
{
NSSBR_LOGERR("fd=%d,errno=%d,conn=%p,private_data=%p", sk->fd,
err, sbr_get_conn(sk),
ss_get_private_data(sbr_get_conn(sk)));
}
sbr_set_errno(err);
}
}
/*****************************************************************************
* Prototype : sbr_set_sk_io_errno
* Description : set errno for sk in send/recv func, in case of too many logs
* Input : sbr_socket_t * sk
* int err
* Output : None
* Return Value : static inline void
* Calls :
* Called By :
*
*****************************************************************************/
static inline void sbr_set_sk_io_errno(sbr_socket_t * sk, int err)
{
sbr_get_fd_share(sk)->err = err;
if (err != 0)
{
if (sbr_get_conn(sk))
{
NSSBR_LOGDBG("fd=%d,errno=%d,conn=%p,private_data=%p", sk->fd,
err, sbr_get_conn(sk),
ss_get_private_data(sbr_get_conn(sk)));
}
sbr_set_errno(err);
}
}
/*****************************************************************************
* Prototype : sbr_get_sk_errno
* Description : get sk's errno
* Input : sbr_socket_t * sk
* Output : None
* Return Value : static inline int
* Calls :
* Called By :
*
*****************************************************************************/
static inline int sbr_get_sk_errno(sbr_socket_t * sk)
{
return sbr_get_fd_share(sk)->err;
}
#ifdef __cplusplus
/* *INDENT-OFF* */
}
/* *INDENT-ON* */
#endif
#endif
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