xpcom/base/nsSystemInfo.cpp

   1 /* -*- Mode: C++; tab-width: 50; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /* ***** BEGIN LICENSE BLOCK *****
   3  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
   4  *
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  11  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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  15  * The Original Code is mozilla.org code.
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  19  * Portions created by the Initial Developer are Copyright (C) 2005
  20  * the Initial Developer. All Rights Reserved.
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  22  * Contributor(s):
  23  *   Seth Spitzer <sspitzer@mozilla.org> (original author)
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  25  * Alternatively, the contents of this file may be used under the terms of
  26  * either of the GNU General Public License Version 2 or later (the "GPL"),
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  37  * ***** END LICENSE BLOCK ***** */
  38
  39 #include "nsSystemInfo.h"
  40 #include "prsystem.h"
  41 #include "nsString.h"
  42 #include "prprf.h"
  43
  44 #ifdef MOZ_WIDGET_GTK2
  45 #include <gtk/gtk.h>
  46 #endif
  47
  48 nsSystemInfo::nsSystemInfo()
  49 {
  50 }
  51
  52 nsSystemInfo::~nsSystemInfo()
  53 {
  54 }
  55
  56 nsresult
  57 nsSystemInfo::Init()
  58 {
  59     nsresult rv = nsHashPropertyBag::Init();
  60     NS_ENSURE_SUCCESS(rv, rv);
  61
  62     static const struct {
  63       PRSysInfo cmd;
  64       const char *name;
  65     } items[] = {
  66       { PR_SI_SYSNAME, "name" },
  67       { PR_SI_HOSTNAME, "host" },
  68       { PR_SI_ARCHITECTURE, "arch" },
  69       { PR_SI_RELEASE, "version" }
  70     };
  71
  72     for (PRUint32 i = 0; i < (sizeof(items) / sizeof(items[0])); i++) {
  73       char buf[SYS_INFO_BUFFER_LENGTH];
  74       if (PR_GetSystemInfo(items[i].cmd, buf, sizeof(buf)) == PR_SUCCESS) {
  75         rv = SetPropertyAsACString(NS_ConvertASCIItoUTF16(items[i].name),
  76                                    nsDependentCString(buf));
  77         NS_ENSURE_SUCCESS(rv,rv);
  78       }
  79       else
  80         NS_WARNING("PR_GetSystemInfo failed");
  81     }
  82
  83 #ifdef MOZ_WIDGET_GTK2
  84     // This must be done here because NSPR can only separate OS's when compiled, not libraries.
  85     char* gtkver = PR_smprintf("GTK %u.%u.%u", gtk_major_version, gtk_minor_version, gtk_micro_version);
  86     if (gtkver) {
  87       rv = SetPropertyAsACString(NS_ConvertASCIItoUTF16("secondaryLibrary"),
  88                                  nsDependentCString(gtkver));
  89       PR_smprintf_free(gtkver);
  90       NS_ENSURE_SUCCESS(rv, rv);
  91     }
  92 #endif
  93
  94     return NS_OK;
  95 }
  96