slight refactoring

src/mergerfs.cpp

@@ -71,12 +71,12 @@
 #include "write.hpp"
 #include "write_buf.hpp"
 
-static
-struct fuse_operations
-get_fuse_operations()
+namespace local
 {
-  struct fuse_operations ops = {0};
-
+  static
+  void
+  get_fuse_operations(struct fuse_operations &ops)
+  {
 #if FLAG_NOPATH
     ops.flag_nopath      = false;
 #endif
@@ -135,23 +135,38 @@ get_fuse_operations()
     ops.write_buf   = mergerfs::write_buf::write_buf;
 #endif
 
-  return ops;
+    return;
+  }
+
+  static
+  void
+  setup_resources(void)
+  {
+    std::srand(time(NULL));
+    mergerfs::resources::reset_umask();
+    mergerfs::resources::maxout_rlimit_nofile();
+    mergerfs::resources::maxout_rlimit_fsize();
+  }
 }
 
 namespace mergerfs
 {
   int
-  main(const struct fuse_args &args,
-       config::Config         &config)
+  main(const int   argc,
+       char      **argv)
   {
-    struct fuse_operations ops;
+    struct fuse_args         args;
+    struct fuse_operations   ops = {0};
+    mergerfs::config::Config config;
 
-    ops = get_fuse_operations();
+    args.argc      = argc;
+    args.argv      = argv;
+    args.allocated = 0;
 
-    std::srand(time(NULL));
-    resources::reset_umask();
-    resources::maxout_rlimit_nofile();
-    resources::maxout_rlimit_fsize();
+    mergerfs::options::parse(args,config);
+
+    local::setup_resources();
+    local::get_fuse_operations(ops);
 
     return fuse_main(args.argc,
                      args.argv,
@@ -162,15 +177,11 @@ namespace mergerfs
 
 int
 main(int    argc,
-     char *argv[])
+     char **argv)
 {
   int rv;
-  mergerfs::config::Config config;
-  struct fuse_args args = FUSE_ARGS_INIT(argc,argv);
-
-  mergerfs::options::parse(args,config);
 
-  rv = mergerfs::main(args,config);
+  rv = mergerfs::main(argc,argv);
 
   return rv;
 }