1 files changed, 91 insertions, 0 deletions
diff --git a/src/framework/include/nstack_share_res.h b/src/framework/include/nstack_share_res.h
new file mode 100644
index 0000000..930456d
--- /dev/null
+++ b/src/framework/include/nstack_share_res.h
@@ -0,0 +1,91 @@
+/*
+*
+* 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_SHARE_RES_H
+#define NSTACK_SHARE_RES_H
+
+#include "nstack_log.h"
+#include "compiling_check.h"
+#include "nsfw_recycle_api.h"
+
+#ifdef __cplusplus
+/* *INDENT-OFF* */
+extern "C" {
+/* *INDENT-ON* */
+#endif
+
+#define NSTACK_VERSION_SHM "nstack_version"
+#define MAX_U16_INT 0xFFFF
+#define NSTACK_VERSION_LEN 128
+
+COMPAT_PROTECT_RETURN(NSTACK_VERSION_LEN, 128);
+#define MAX_UNMATCH_VER_CNT 32
+COMPAT_PROTECT_RETURN(MAX_UNMATCH_VER_CNT, 32);
+
+/* Add dfx timer tick */
+#define NSTACK_GLOBAL_TICK_SHM "nstack_global_tick"
+
+typedef struct unmatch_ver_info
+{
+    int unmatch_count;
+    char lib_version[NSTACK_VERSION_LEN];
+    char first_time_stamp[LOG_TIME_STAMP_LEN];
+} unmatch_ver_info_t;
+
+/* Add dfx timer tick Begin */
+#define DFX_TMR_INTERVAL 60000  /*60 seconds */
+typedef struct nstack_tick_info
+{
+    u64 *tick_ptr;              // tick from shared memory
+    u64 interval;               // tick interval, only used in stack process
+    /* tick refference, updated periodically and read in tcpip_thread only */
+    struct timeval ref_time;    // ref tick time
+    u64 ref_tick;               // ref tick
+} nstack_tick_info_t;
+/* Add dfx timer tick End */
+
+int nstack_init_share_res();
+int nstack_attach_share_res();
+
+void fork_parent_start(i32 ppid);
+void fork_wait_child_done(u32 ppid);
+void fork_parent_failed(u32 ppid);
+void fork_child_start(u32 ppid);
+void fork_child_done(u32 ppid);
+int fork_recycle_check(u32 pid);
+void fork_delay_recycle(u8 sec, nsfw_recycle_fun fun);
+
+static inline u16 calculate_elapse(u64 a, u64 b)
+{
+    u64 ret = 0;
+    if (a > b)
+    {
+        ret = a - b;
+        return ret < MAX_U16_INT ? (u16) ret : (u16) MAX_U16_INT;
+    }
+    else
+    {
+        return 0;
+    }
+}
+
+#ifdef __cplusplus
+/* *INDENT-OFF* */
+}
+/* *INDENT-ON* */
+#endif
+
+#endif