Feature: 19.04 part 1

Change-Id: Ibba924b8deca1f246b9dcb12d89d085b6fd33046
Signed-off-by: charan makkina <charan795m@gmail.com>

1 files changed, 95 insertions, 0 deletions

diff --git a/src/include/nstack_callback_ops.h b/src/include/nstack_callback_ops.h
new file mode 100644
index 0000000..ab90cea
--- /dev/null
+++ b/src/include/nstack_callback_ops.h
@@ -0,0 +1,95 @@
+/*
+*
+* 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 __NSOCKET_CALLBACK_OPS_H__
+#define __NSOCKET_CALLBACK_OPS_H__
+
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <sys/epoll.h>
+#include <unistd.h>
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <netdb.h>
+
+/*
+ *Standard api interface definition.
+ *these interface is provided by Protocol stack to nStack
+ */
+typedef struct __nstack_socket_ops
+{
+#undef NSTACK_MK_DECL
+#define NSTACK_MK_DECL(ret, fn, args)  ret (*pf##fn) args
+#include "declare_syscalls.h.tmpl"
+} nstack_socket_ops;
+
+typedef struct nstack_dmm_stack_ops_s
+{
+    void (*update_dfx_data) (uint64_t s, int type, void *data);
+    void (*get_stack_tick) (void *data);
+    int type;
+} nstack_dmm_stack_ops_t;
+
+/*
+ *Interactive interface for Protocol stack and nStack defined here
+ *these interface is provided by Protocol stack to nStack
+ */
+typedef struct __nstack_proc_ops
+{
+    int (*module_init) (void);
+    int (*fork_init_child) (pid_t p, pid_t c);
+    void (*fork_fd) (int s, pid_t p, pid_t c);
+    void (*fork_free_fd) (int s);
+    void (*(*ep_triggle)
+          (int proFD, int triggle_ops, void *epinfo, void *epitem));
+    int (*ep_getEvt) (int proFD);
+    int (*route_match_byip) (void *addr);
+    int (*peak) (int s);
+    void (*set_app_info) (int proFD, void *appinfo);
+    /* set param list to void if not need param */
+    void (*app_touch) (void);   /* app send its version info to daemon-stack */
+    void (*set_close_stat) (int s, int status);
+    void (*update_dfx_data) (uint64_t s, int type, void *data);
+    void (*get_stack_tick) (void *data);
+    void *(*get_ip_shmem) (void);
+    int (*module_init_pre) (void *, void *, int, int);
+} nstack_proc_ops;
+
+/*
+ *The event notify interface provided to the protocol stack by nStack
+ *these interface is provided by nStack to Protocol stack
+ */
+typedef struct __nstack_event_ops
+{
+    void *handle;               /*current so file handler */
+    int type;                   /*nstack is assigned to the protocol stack and needs to be passed to nstack when the event is reported */
+    void (*event_cb) (void *epif, int event, int postFlag);
+} nstack_event_ops;
+
+/*
+ *Module registration interface.
+ *ouput param:posix_ps,proc_ops
+ *input param:event_ops
+ */
+typedef int (*nstack_stack_register_fn) (nstack_socket_ops * socketops,
+                                         nstack_event_ops * event_ops,
+                                         nstack_proc_ops * proc_ops);
+int nstack_dfx_init_ops(nstack_dmm_stack_ops_t * ops);
+
+int nstack_epoll_init(int flag, int ns_sync_mod);
+
+#endif