1 files changed, 74 insertions, 0 deletions
diff --git a/src/framework/event/epoll/nstack_sem.h b/src/framework/event/epoll/nstack_sem.h
new file mode 100644
index 0000000..3f17667
--- /dev/null
+++ b/src/framework/event/epoll/nstack_sem.h
@@ -0,0 +1,74 @@
+/*
+*
+* 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 __NSTACK_SYNC_H__
+#define __NSTACK_SYNC_H__
+
+#ifdef __cplusplus
+/* *INDENT-OFF* */
+extern "C" {
+/* *INDENT-ON* */
+#endif
+
+#include <sys/ipc.h>
+#include <sys/sem.h>
+#include <semaphore.h>
+#include "types.h"
+#include "nsfw_mgr_com_api.h"
+
+#define NS_SEM_ARGS_SIZE     8
+
+typedef enum ns_sync_type_e
+{
+    NS_SYNC_SEM_TRY,
+    NS_SYNC_SYSV_MSG,
+    NS_SYNC_UNIX,               /*need to do */
+    NS_SYNC_MAX
+} ns_sync_type_t;
+
+typedef struct ns_sysv_type_s
+{
+    key_t key;
+    i32 sock_id;
+    i32 stack_id;
+} ns_sysv_t;
+
+typedef struct ns_sem_type_s
+{
+    sem_t semphore;
+    ns_sysv_t sysv;
+    char args[NS_SEM_ARGS_SIZE];
+
+} ns_sem_type_t;
+
+typedef struct ns_sync_sem_fun_s
+{
+    i32(*ns_sync_sem_init) (ns_sem_type_t * sem, i32 pshared, u32 value);
+    i32(*ns_sync_sem_timedwait) (ns_sem_type_t * sem, i32 timeout, u32 sleeptime);      /* milliseconds */
+    i32(*ns_sync_sem_post) (ns_sem_type_t * sem);
+    i32(*ns_sync_sem_destroy) (ns_sem_type_t * sem);
+} ns_sync_sem_fun_t;
+
+extern ns_sync_sem_fun_t g_ns_sync_ops;
+extern i32 ns_sync_sem_module_init(int type, ns_sync_type_t mode);
+
+#ifdef __cplusplus
+/* *INDENT-OFF* */
+}
+/* *INDENT-ON* */
+#endif
+
+#endif