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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.
*/
/*==============================================*
* include header files *
*----------------------------------------------*/
/*==============================================*
* constants or macros define *
*----------------------------------------------*/
/*==============================================*
* project-wide global variables *
*----------------------------------------------*/
/*==============================================*
* routines' or functions' implementations *
*----------------------------------------------*/
#ifndef __SELECT_ADAPT_H__
#define __SELECT_ADAPT_H__
#include "types.h"
#include "nstack_module.h"
#include "common_mem_spinlock.h"
#include "nstack_securec.h"
#include "common_func.h"
#define SBR_MAX_FD_NUM MAX_SOCKET_NUM
#define NSTACK_SELECT_MAX_FD 8192
#define NSTACK_SETSIZE 8192
#define FREE_FD_SET(readfd, writefd, exceptfd) {\
if(readfd)\
free(readfd);\
if(writefd)\
free(writefd);\
if(exceptfd)\
free(exceptfd);\
}
typedef sem_t select_sem_t;
typedef common_mem_spinlock_t select_spinlock_t;
#define select_spin_lock(lock) (common_mem_spinlock_lock((lock)))
#define select_spin_unlock(lock) (common_mem_spinlock_unlock((lock)))
#define select_spin_lock_init(lock) (common_mem_spinlock_init((lock)))
#define select_sem_wait(sem) (sem_wait((sem)))
#define select_sem_init(sem, share, val) (sem_init((sem), (share), (val)))
#define select_sem_post(sem) (sem_post((sem)))
/*************input form other modules***************************/
extern nstack_module_info g_nstack_modules;
#define get_mode_num() (g_nstack_modules.modNum)
#define get_mode_linux_index() (g_nstack_modules.fix_mid)
struct select_comm_fd_map
{
i32 mod_fd[NSTACK_MAX_MODULE_NUM]; //save modules fd
i32 index; //-1 mean not select modules
};
struct select_mod_fd_map
{
i32 *comm_fd; //the fd app used
};
struct select_fd_map_inf
{
struct select_comm_fd_map *fdinf; //NSTACK_MAX_SOCK_NUM
struct select_mod_fd_map modinf[NSTACK_MAX_MODULE_NUM];
};
void *select_alloc (int size);
void select_free (char *p);
void reset_select_fdinf (i32 fd);
i32 select_get_modfd (i32 fd, i32 inx);
i32 select_set_modfd (i32 fd, i32 inx, i32 modfd);
i32 select_get_modindex (i32 fd);
i32 select_get_commfd (i32 modfd, i32 inx);
i32 select_set_commfd (i32 modfd, i32 inx, i32 fd);
i32 fdmapping_init (void);
i32 select_set_index (i32 fd, i32 inx);
i32 select_set_profd (i32 fd, i32 profd);
void nssct_close (i32 cfd, i32 inx);
void nssct_create (i32 cfd, i32 mfd, i32 inx);
void nssct_set_index (i32 fd, i32 inx);
#endif
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