From 4f7e4e90bd84e971e16b703a22111191efb9f050 Mon Sep 17 00:00:00 2001
From: Rom Walton <rwalton@ssl.berkeley.edu>
Date: Tue, 26 Apr 2011 15:28:21 +0000
Subject: [PATCH] svn path=/trunk/boinc/; revision=23452

---
 samples/vboxwrapper/deprecated/vm.cpp | 141 ++++++++++++++++++++++++++
 1 file changed, 141 insertions(+)
 create mode 100644 samples/vboxwrapper/deprecated/vm.cpp

diff --git a/samples/vboxwrapper/deprecated/vm.cpp b/samples/vboxwrapper/deprecated/vm.cpp
new file mode 100644
index 0000000000..813e5fa982
--- /dev/null
+++ b/samples/vboxwrapper/deprecated/vm.cpp
@@ -0,0 +1,141 @@
+// This file is part of BOINC.
+// http://boinc.berkeley.edu
+// Copyright (C) 2010 University of California
+//
+// BOINC is free software; you can redistribute it and/or modify it
+// under the terms of the GNU Lesser General Public License
+// as published by the Free Software Foundation,
+// either version 3 of the License, or (at your option) any later version.
+//
+// BOINC is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+// See the GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with BOINC.  If not, see <http://www.gnu.org/licenses/>.
+
+#ifdef _WIN32
+#include "boinc_win.h"
+#include "win_util.h"
+#else
+#include <sys/wait.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <stdio.h>
+#include <vector>
+#include <string>
+#include <unistd.h>
+#endif
+
+#include "diagnostics.h"
+#include "filesys.h"
+#include "parse.h"
+#include "str_util.h"
+#include "str_replace.h"
+#include "util.h"
+#include "error_numbers.h"
+#include "procinfo.h"
+#include "boinc_api.h"
+#include "vbox.h"
+#include "vm.h"
+
+VM vm;
+
+VM::VM() {
+    stdin_filename.clear();
+    stdout_filename.clear();
+    stderr_filename.clear();
+    vm_os_name.clear();
+    vm_os_version.clear();
+    vm_memory_size = 0;
+    vm_disk_image_name.clear();
+    vm_disk_image_type.clear();
+    vm_shared_folder_name.clear();
+    vm_shared_folder_dir_name.clear();
+    suspended = false;
+    enable_network = false;
+    enable_shared_directory = false;
+}
+
+VM::~VM() {
+}
+
+int VM::parse(XML_PARSER& xp) {
+    char tag[1024], buf[8192];
+    bool is_tag;
+
+    while (!xp.get(tag, sizeof(tag), is_tag)) {
+        if (!is_tag) {
+            fprintf(stderr, "%s VM::parse(): unexpected text %s\n",
+                boinc_msg_prefix(buf, sizeof(buf)), tag
+            );
+            continue;
+        }
+        if (!strcmp(tag, "/vm")) {
+            return 0;
+        }
+        else if (xp.parse_string(tag, "stdin_filename", stdin_filename)) continue;
+        else if (xp.parse_string(tag, "stdout_filename", stdout_filename)) continue;
+        else if (xp.parse_string(tag, "stderr_filename", stderr_filename)) continue;
+        else if (xp.parse_string(tag, "vm_os_name", vm_os_name)) continue;
+        else if (xp.parse_string(tag, "vm_os_version", vm_os_version)) continue;
+        else if (xp.parse_int(tag, "vm_memory_size", vm_memory_size)) continue;
+        else if (xp.parse_string(tag, "vm_disk_image_name", vm_disk_image_name)) continue;
+        else if (xp.parse_string(tag, "vm_disk_image_type", vm_disk_image_type)) continue;
+        else if (xp.parse_string(tag, "vm_shared_folder_name", vm_shared_folder_name)) continue;
+        else if (xp.parse_string(tag, "vm_shared_folder_dir_name", vm_shared_folder_dir_name)) continue;
+        else if (xp.parse_bool(tag, "enable_network", enable_network)) continue;
+        else if (xp.parse_bool(tag, "enable_shared_directory", enable_shared_directory)) continue;
+    }
+    return ERR_XML_PARSE;
+}
+
+int VM::run() {
+    int retval;
+
+    retval = virtualbox_initialize();
+    if (retval) return retval;
+
+    if (!virtualbox_vm_is_registered()) {
+        retval = virtualbox_register_vm();
+        if (retval) return retval;
+    }
+
+    retval = virtualbox_startvm();
+    if (retval) return retval;
+
+    return 0;
+}
+
+void VM::poll() {
+    virtualbox_monitor();
+}
+
+void VM::stop() {
+    virtualbox_stopvm();
+    virtualbox_cleanup();
+}
+
+void VM::pause() {
+    virtualbox_pausevm();
+    suspended = true;
+}
+
+void VM::resume() {
+    virtualbox_resumevm();
+    suspended = false;
+}
+
+void VM::cleanup() {
+    virtualbox_stopvm();
+    virtualbox_deregister_vm();
+    virtualbox_cleanup();
+
+    // Give time enough for external processes to finish the cleanup process
+    boinc_sleep(5.0);
+}
+
+bool VM::is_running() {
+    return (bool)virtualbox_vm_is_running();
+}