SCE输出版本号

platform/src/main.cpp

@@ -11,6 +11,20 @@
 #include "health_check.h"
 #include "global_metrics.h"
 
+#ifdef SCE_GIT_VERSION
+static __attribute__((__used__)) const char *__sce_version = SCE_GIT_VERSION;
+#else
+static __attribute__((__used__)) const char *__sce_version = "Unknown";
+#endif
+
+static void usage(char *cmd)
+{
+    fprintf(stderr, "USAGE: %s [OPTIONS]\n", cmd);
+    fprintf(stderr, "     -v               -- show version\n");
+    fprintf(stderr, "     -h               -- show help info\n\n");
+    fprintf(stderr, "kill -s SIGHUP $PID   -- reload zlog configure\n");
+}
+
 static void sig_handler(int signo)
 {
     if (signo == SIGHUP)
@@ -90,6 +104,22 @@ int main(int argc, char **argv)
 {
     const char *profile = "./conf/sce.conf";
 
+    int opt = 0;
+    while ((opt = getopt(argc, argv, "vh")) != -1)
+    {
+        switch (opt)
+        {
+        case 'v':
+            fprintf(stderr, "TSG Service Chaining Engine, Version: %s\n", __sce_version);
+            return 0;
+        case 'h': /* fall through */
+        default:
+            usage(argv[0]);
+            return 0;
+        }
+    }
+    fprintf(stderr, "TSG Service Chaining Engine, Version: %s\n", __sce_version);
+
     if (LOG_INIT("./conf/zlog.conf") == -1)
     {
         return -1;