Merge pull request #2816 from xmcclure/profile-clean-0

[mono.git] / mono / metadata / environment.c

diff --git a/mono/metadata/environment.c b/mono/metadata/environment.c
index f8406bc998a0fc26e8daf5aba39ef6f9643a0ab6..4726f9ba703db888ea33078bd842e31ccb88e294 100644 (file)
--- a/mono/metadata/environment.c
+++ b/mono/metadata/environment.c
@@ -1,16 +1,29 @@
 /*
  * environment.c: System.Environment support internal calls
  *
- * Author:
+ * Authors:
  *     Dick Porter (dick@ximian.com)
+ *     Sebastien Pouliot (sebastien@ximian.com)
  *
- * (C) 2002 Ximian, Inc.
+ * Copyright 2002-2003 Ximian, Inc (http://www.ximian.com)
+ * Copyright 2004-2009 Novell, Inc (http://www.novell.com)
+ * Licensed under the MIT license. See LICENSE file in the project root for full license information.
  */
 
 #include <config.h>
 #include <glib.h>
 
+#include <mono/metadata/appdomain.h>
 #include <mono/metadata/environment.h>
+#include <mono/metadata/exception.h>
+#include <mono/utils/mono-compiler.h>
+#include <mono/io-layer/io-layer.h>
+
+extern MonoString* ves_icall_System_Environment_GetOSVersionString (void);
+
+#if !defined(HOST_WIN32) && defined(HAVE_SYS_UTSNAME_H)
+#include <sys/utsname.h>
+#endif
 
 static gint32 exitcode=0;
 
@@ -23,3 +36,33 @@ void mono_environment_exitcode_set (gint32 value)
 {
        exitcode=value;
 }
+
+/* note: we better manipulate the string in managed code (easier and safer) */
+MonoString*
+ves_icall_System_Environment_GetOSVersionString (void)
+{
+#ifdef HOST_WIN32
+       OSVERSIONINFOEX verinfo;
+
+       verinfo.dwOSVersionInfoSize = sizeof (OSVERSIONINFOEX);
+       if (GetVersionEx ((OSVERSIONINFO*)&verinfo)) {
+               char version [128];
+               /* maximum string length is 45 bytes
+                  4 x 10 bytes per number, 1 byte for 0, 3 x 1 byte for dots, 1 for NULL */
+               sprintf (version, "%ld.%ld.%ld.%d",
+                                verinfo.dwMajorVersion,
+                                verinfo.dwMinorVersion,
+                                verinfo.dwBuildNumber,
+                                verinfo.wServicePackMajor << 16);
+               return mono_string_new (mono_domain_get (), version);
+       }
+#elif defined(HAVE_SYS_UTSNAME_H)
+       struct utsname name;
+
+       if (uname (&name) >= 0) {
+               return mono_string_new (mono_domain_get (), name.release);
+       }
+#endif
+       return mono_string_new (mono_domain_get (), "0.0.0.0");
+}
+