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lightning-sunbird  0.9+nobinonly
nsSystemInfo.cpp
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00001 /* -*- Mode: C++; tab-width: 50; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
00002 /* ***** BEGIN LICENSE BLOCK *****
00003  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
00004  *
00005  * The contents of this file are subject to the Mozilla Public License Version
00006  * 1.1 (the "License"); you may not use this file except in compliance with
00007  * the License. You may obtain a copy of the License at
00008  * http://www.mozilla.org/MPL/
00009  *
00010  * Software distributed under the License is distributed on an "AS IS" basis,
00011  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
00012  * for the specific language governing rights and limitations under the
00013  * License.
00014  *
00015  * The Original Code is mozilla.org code.
00016  *
00017  * The Initial Developer of the Original Code is
00018  * mozilla.org
00019  * Portions created by the Initial Developer are Copyright (C) 2005
00020  * the Initial Developer. All Rights Reserved.
00021  *
00022  * Contributor(s):
00023  *   Seth Spitzer <sspitzer@mozilla.org> (original author)
00024  *
00025  * Alternatively, the contents of this file may be used under the terms of
00026  * either of the GNU General Public License Version 2 or later (the "GPL"),
00027  * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
00028  * in which case the provisions of the GPL or the LGPL are applicable instead
00029  * of those above. If you wish to allow use of your version of this file only
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00031  * use your version of this file under the terms of the MPL, indicate your
00032  * decision by deleting the provisions above and replace them with the notice
00033  * and other provisions required by the GPL or the LGPL. If you do not delete
00034  * the provisions above, a recipient may use your version of this file under
00035  * the terms of any one of the MPL, the GPL or the LGPL.
00036  *
00037  * ***** END LICENSE BLOCK ***** */
00038 
00039 #include "nsSystemInfo.h"
00040 #include "prsystem.h"
00041 #include "nsString.h"
00042 #include "prprf.h"
00043 
00044 #ifdef MOZ_WIDGET_GTK2
00045 #include <gtk/gtk.h>
00046 #endif
00047 
00048 nsSystemInfo::nsSystemInfo()
00049 {
00050 }
00051 
00052 nsSystemInfo::~nsSystemInfo()
00053 {
00054 }
00055 
00056 nsresult
00057 nsSystemInfo::Init()
00058 {
00059     nsresult rv = nsHashPropertyBag::Init();
00060     NS_ENSURE_SUCCESS(rv, rv);
00061 
00062     static const struct {
00063       PRSysInfo cmd;
00064       const char *name;
00065     } items[] = {
00066       { PR_SI_SYSNAME, "name" },
00067       { PR_SI_HOSTNAME, "host" },
00068       { PR_SI_ARCHITECTURE, "arch" },
00069       { PR_SI_RELEASE, "version" }
00070     };
00071 
00072     for (PRUint32 i = 0; i < (sizeof(items) / sizeof(items[0])); i++) {
00073       char buf[SYS_INFO_BUFFER_LENGTH];
00074       if (PR_GetSystemInfo(items[i].cmd, buf, sizeof(buf)) == PR_SUCCESS) {
00075         rv = SetPropertyAsACString(NS_ConvertASCIItoUTF16(items[i].name),
00076                                    nsDependentCString(buf));
00077         NS_ENSURE_SUCCESS(rv,rv);
00078       }
00079       else
00080         NS_WARNING("PR_GetSystemInfo failed");
00081     }
00082 
00083 #ifdef MOZ_WIDGET_GTK2
00084     // This must be done here because NSPR can only separate OS's when compiled, not libraries.
00085     char* gtkver = PR_smprintf("GTK %u.%u.%u", gtk_major_version, gtk_minor_version, gtk_micro_version);
00086     if (gtkver) {
00087       rv = SetPropertyAsACString(NS_ConvertASCIItoUTF16("secondaryLibrary"),
00088                                  nsDependentCString(gtkver));
00089       PR_smprintf_free(gtkver);
00090       NS_ENSURE_SUCCESS(rv, rv);
00091     }
00092 #endif
00093    
00094     return NS_OK;
00095 }
00096