2 * environment.c: System.Environment support internal calls
5 * Dick Porter (dick@ximian.com)
6 * Sebastien Pouliot (sebastien@ximian.com)
8 * Copyright 2002-2003 Ximian, Inc (http://www.ximian.com)
9 * Copyright 2004-2009 Novell, Inc (http://www.novell.com)
10 * Licensed under the MIT license. See LICENSE file in the project root for full license information.
16 #include <mono/metadata/appdomain.h>
17 #include <mono/metadata/environment.h>
18 #include <mono/metadata/exception.h>
19 #include <mono/utils/mono-compiler.h>
20 #include <mono/io-layer/io-layer.h>
22 extern MonoString* ves_icall_System_Environment_GetOSVersionString (void);
24 #if !defined(HOST_WIN32) && defined(HAVE_SYS_UTSNAME_H)
25 #include <sys/utsname.h>
28 static gint32 exitcode=0;
30 gint32 mono_environment_exitcode_get (void)
35 void mono_environment_exitcode_set (gint32 value)
40 /* note: we better manipulate the string in managed code (easier and safer) */
42 ves_icall_System_Environment_GetOSVersionString (void)
45 OSVERSIONINFOEX verinfo;
47 verinfo.dwOSVersionInfoSize = sizeof (OSVERSIONINFOEX);
48 if (GetVersionEx ((OSVERSIONINFO*)&verinfo)) {
50 /* maximum string length is 45 bytes
51 4 x 10 bytes per number, 1 byte for 0, 3 x 1 byte for dots, 1 for NULL */
52 sprintf (version, "%ld.%ld.%ld.%d",
53 verinfo.dwMajorVersion,
54 verinfo.dwMinorVersion,
55 verinfo.dwBuildNumber,
56 verinfo.wServicePackMajor << 16);
57 return mono_string_new (mono_domain_get (), version);
59 #elif defined(HAVE_SYS_UTSNAME_H)
62 if (uname (&name) >= 0) {
63 return mono_string_new (mono_domain_get (), name.release);
66 return mono_string_new (mono_domain_get (), "0.0.0.0");