From 21f94e01f08854092d8e0ed5bf6bb2d6ab82c269 Mon Sep 17 00:00:00 2001
From: zw <3466561528@qq.com>
Date: Fri, 4 Jul 2025 13:53:25 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8D?=
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---
 LFtid1056/main_thread.cpp | 26 +++++++++++++++++++++++++-
 1 file changed, 25 insertions(+), 1 deletion(-)

diff --git a/LFtid1056/main_thread.cpp b/LFtid1056/main_thread.cpp
index ece39c3..61a31e1 100644
--- a/LFtid1056/main_thread.cpp
+++ b/LFtid1056/main_thread.cpp
@@ -36,6 +36,30 @@ thread_info_t thread_info[THREAD_CONNECTIONS];  // 
 pthread_mutex_t global_lock = PTHREAD_MUTEX_INITIALIZER;  // 全局互斥锁
 extern SafeMessageQueue message_queue;
 
+void init_daemon(void)
+{
+    int pid;
+    int i;
+
+    if (pid = fork())
+        exit(0);           /** 是父进程，结束父进程  */
+    else if (pid < 0)
+        exit(1);           /** fork失败，退出        */
+
+    /** 是第一子进程，后台继续执行  */
+
+    setsid();              /** 第一子进程成为新的会话组长和进程组长并与控制终端分离  */
+
+    if (pid = fork())
+        exit(0);           /** 是第一子进程，结束第一子进程    */
+    else if (pid < 0)
+        exit(1);           /** fork失败，退出                  */
+
+    chdir("/FeProject/bin/"); //multi process running at same time
+    umask(0);              /** 重设文件创建掩码                */
+
+    return;
+}
 // 生成测试装置
 std::vector<DeviceInfo> generate_test_devices(int count) {
     std::vector<DeviceInfo> devices;
@@ -240,7 +264,7 @@ int main(int argc ,char** argv) {//
         std::cerr << "process param error,exit" << std::endl;
         return 1;
     }
-
+    //init_daemon();
     srand(time(NULL));  // 初始化随机数种子
 
     // 初始化线程数组