From c13c9806f957ebc675462737f4b328d3ab89e028 Mon Sep 17 00:00:00 2001
From: guowenxue <guowenxue@gmail.com>
Date: Mon, 10 Jul 2023 17:29:22 +0800
Subject: [PATCH] update gpsd.c
---
gpsd/booster/util_proc.h | 67 +++++++++++++++++++++++++++++++++
1 files changed, 67 insertions(+), 0 deletions(-)
diff --git a/gpsd/booster/util_proc.h b/gpsd/booster/util_proc.h
new file mode 100644
index 0000000..4af3cf2
--- /dev/null
+++ b/gpsd/booster/util_proc.h
@@ -0,0 +1,67 @@
+/********************************************************************************
+ * Copyright: (C) 2020 LingYun IoT System Studio
+ * All rights reserved.
+ *
+ * Filename: util_proc.h
+ * Description: This head file is for Linux process/thread API
+ *
+ * Version: 1.0.0(7/06/2012~)
+ * Author: Guo Wenxue <guowenxue@gmail.com>
+ * ChangeLog: 1, Release initial version on "7/06/2012 09:21:33 PM"
+ *
+ ********************************************************************************/
+
+#ifndef __UTIL_PROC_H_
+#define __UTIL_PROC_H_
+
+#include <signal.h>
+
+#define PID_ASCII_SIZE 11
+
+typedef struct proc_signal_s
+{
+ int signal;
+ unsigned stop; /* 0: Not term 1: Stop */
+} proc_signal_t;
+
+typedef void *(* thread_body_t) (void *thread_arg);
+
+extern proc_signal_t g_signal;
+
+/* install default signal process functions */
+extern void install_default_signal(void);
+
+/* excute a linux command by system() */
+extern void exec_system_cmd(const char *format, ...);
+
+/* check program already running or not, if not then run it and record pid into $pidfile */
+extern int check_set_program_running(int daemon, char *pidfile);
+
+/* check program already running or not from $pid_file */
+extern int check_daemon_running(const char *pid_file);
+
+/* set program daemon running and record pid in $pid_file */
+extern int set_daemon_running(const char *pid_file);
+
+/* record proces ID into $pid_file */
+extern int record_daemon_pid(const char *pid_file);
+
+/* stop program running from $pid_file */
+extern int stop_daemon_running(const char *pid_file);
+
+/* my implementation for set program running in daemon */
+extern void daemonize(int nochdir, int noclose);
+
+/* start a new thread to run $thread_workbody point function */
+extern int thread_start(pthread_t *thread_id, thread_body_t thread_workbody, void *thread_arg);
+
+/* +---------------------+
+ * | Low level API |
+ * +---------------------+*/
+
+
+
+/* get daemon process ID from $pid_file */
+extern pid_t get_daemon_pid(const char *pid_file);
+
+#endif
--
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