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-rw-r--r--src/nSocket/include/select_adapt.h105
1 files changed, 105 insertions, 0 deletions
diff --git a/src/nSocket/include/select_adapt.h b/src/nSocket/include/select_adapt.h
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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