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  *
   5  * The contents of this file are subject to the Mozilla Public License Version
   6  * 1.1 (the "License"); you may not use this file except in compliance with
   7  * the License. You may obtain a copy of the License at
   8  * http://www.mozilla.org/MPL/
   9  *
  10  * Software distributed under the License is distributed on an "AS IS" basis,
  11  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
  12  * for the specific language governing rights and limitations under the
  13  * License.
  14  *
  15  * The Original Code is mozilla.org code.
  16  *
  17  * The Initial Developer of the Original Code is
  18  * mozilla.org
  19  * Portions created by the Initial Developer are Copyright (C) 2005
  20  * the Initial Developer. All Rights Reserved.
  21  *
  22  * Contributor(s):
  23  *   Seth Spitzer <sspitzer@mozilla.org> (original author)
  24  *
  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"),
  27  * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
  28  * in which case the provisions of the GPL or the LGPL are applicable instead
  29  * of those above. If you wish to allow use of your version of this file only
  30  * under the terms of either the GPL or the LGPL, and not to allow others to
  31  * use your version of this file under the terms of the MPL, indicate your
  32  * decision by deleting the provisions above and replace them with the notice
  33  * and other provisions required by the GPL or the LGPL. If you do not delete
  34  * the provisions above, a recipient may use your version of this file under
  35  * the terms of any one of the MPL, the GPL or the LGPL.
  36  *
  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 #ifdef ANDROID
  49 #include "AndroidBridge.h"
  50 #endif
  51
  52 nsSystemInfo::nsSystemInfo()
  53 {
  54 }
  55
  56 nsSystemInfo::~nsSystemInfo()
  57 {
  58 }
  59
  60 nsresult
  61 nsSystemInfo::Init()
  62 {
  63     nsresult rv = nsHashPropertyBag::Init();
  64     NS_ENSURE_SUCCESS(rv, rv);
  65
  66     static const struct {
  67       PRSysInfo cmd;
  68       const char *name;
  69     } items[] = {
  70       { PR_SI_SYSNAME, "name" },
  71       { PR_SI_HOSTNAME, "host" },
  72       { PR_SI_ARCHITECTURE, "arch" },
  73       { PR_SI_RELEASE, "version" }
  74     };
  75
  76     for (PRUint32 i = 0; i < (sizeof(items) / sizeof(items[0])); i++) {
  77       char buf[SYS_INFO_BUFFER_LENGTH];
  78       if (PR_GetSystemInfo(items[i].cmd, buf, sizeof(buf)) == PR_SUCCESS) {
  79         rv = SetPropertyAsACString(NS_ConvertASCIItoUTF16(items[i].name),
  80                                    nsDependentCString(buf));
  81         NS_ENSURE_SUCCESS(rv, rv);
  82       }
  83       else {
  84         NS_WARNING("PR_GetSystemInfo failed");
  85       }
  86     }
  87
  88     // Additional informations not available through PR_GetSystemInfo.
  89     SetInt32Property(NS_LITERAL_STRING("pagesize"), PR_GetPageSize());
  90     SetInt32Property(NS_LITERAL_STRING("pageshift"), PR_GetPageShift());
  91     SetInt32Property(NS_LITERAL_STRING("memmapalign"), PR_GetMemMapAlignment());
  92     SetInt32Property(NS_LITERAL_STRING("cpucount"), PR_GetNumberOfProcessors());
  93     SetUint64Property(NS_LITERAL_STRING("memsize"), PR_GetPhysicalMemorySize());
  94
  95 #ifdef MOZ_WIDGET_GTK2
  96     // This must be done here because NSPR can only separate OS's when compiled, not libraries.
  97     char* gtkver = PR_smprintf("GTK %u.%u.%u", gtk_major_version, gtk_minor_version, gtk_micro_version);
  98     if (gtkver) {
  99       rv = SetPropertyAsACString(NS_LITERAL_STRING("secondaryLibrary"),
 100                                  nsDependentCString(gtkver));
 101       PR_smprintf_free(gtkver);
 102       NS_ENSURE_SUCCESS(rv, rv);
 103     }
 104 #endif
 105
 106
 107 #ifdef MOZ_PLATFORM_MAEMO
 108     char *  line = nsnull;
 109     size_t  len = 0;
 110     ssize_t read;
 111     FILE *fp = fopen ("/proc/component_version", "r");
 112     if (fp) {
 113       while ((read = getline(&line, &len, fp)) != -1) {
 114         if (line) {
 115           if (strstr(line, "RX-51")) {
 116             SetPropertyAsACString(NS_LITERAL_STRING("device"), NS_LITERAL_CSTRING("Nokia N900"));
 117             SetPropertyAsACString(NS_LITERAL_STRING("manufacturer"), NS_LITERAL_CSTRING("Nokia"));
 118             SetPropertyAsACString(NS_LITERAL_STRING("hardware"), NS_LITERAL_CSTRING("RX-51"));
 119             break;
 120           } else if (strstr(line, "RX-44") ||
 121                      strstr(line, "RX-48") ||
 122                      strstr(line, "RX-32") ) {
 123             /* not as accurate as we can be, but these devices are deprecated */
 124             SetPropertyAsACString(NS_LITERAL_STRING("device"), NS_LITERAL_CSTRING("Nokia N8xx"));
 125             SetPropertyAsACString(NS_LITERAL_STRING("manufacturer"), NS_LITERAL_CSTRING("Nokia"));
 126             SetPropertyAsACString(NS_LITERAL_STRING("hardware"), NS_LITERAL_CSTRING("N8xx"));
 127             break;
 128           }
 129         }
 130       }
 131       if (line)
 132         free(line);
 133       fclose(fp);
 134     }
 135 #endif
 136
 137 #ifdef ANDROID
 138     if (mozilla::AndroidBridge::Bridge()) {
 139         nsAutoString str;
 140         if (mozilla::AndroidBridge::Bridge()->GetStaticStringField("android/os/Build", "MODEL", str))
 141             SetPropertyAsAString(NS_LITERAL_STRING("device"), str);
 142         if (mozilla::AndroidBridge::Bridge()->GetStaticStringField("android/os/Build", "MANUFACTURER", str))
 143             SetPropertyAsAString(NS_LITERAL_STRING("manufacturer"), str);
 144         if (mozilla::AndroidBridge::Bridge()->GetStaticStringField("android/os/Build", "HARDWARE", str))
 145             SetPropertyAsAString(NS_LITERAL_STRING("hardware"), str);
 146     }
 147 #endif
 148     return NS_OK;
 149 }
 150
 151 void
 152 nsSystemInfo::SetInt32Property(const nsAString &aPropertyName,
 153                                const PRInt32 aValue)
 154 {
 155   NS_WARN_IF_FALSE(aValue > 0, "Unable to read system value");
 156   if (aValue > 0) {
 157 #ifdef DEBUG
 158     nsresult rv =
 159 #endif
 160       SetPropertyAsInt32(aPropertyName, aValue);
 161     NS_WARN_IF_FALSE(NS_SUCCEEDED(rv), "Unable to set property");
 162   }
 163 }
 164
 165 void
 166 nsSystemInfo::SetUint64Property(const nsAString &aPropertyName,
 167                                 const PRUint64 aValue)
 168 {
 169   NS_WARN_IF_FALSE(aValue > 0, "Unable to read system value");
 170   if (aValue > 0) {
 171 #ifdef DEBUG
 172     nsresult rv =
 173 #endif
 174       SetPropertyAsUint64(aPropertyName, aValue);
 175     NS_WARN_IF_FALSE(NS_SUCCEEDED(rv), "Unable to set property");
 176   }
 177 }