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system information service (not yet part of build)
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xpcom/base/nsISystemInfo.idl
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47
xpcom/base/nsISystemInfo.idl
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/* -*- Mode: IDL; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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*
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* The contents of this file are subject to the Netscape Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All
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* Rights Reserved.
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*
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* Contributor(s):
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* Mike Shaver <shaver@mozilla.org>
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*/
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#include "nsISupports.idl"
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/**
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* System information service.
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*
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* At present, a thin wrapper around PR_GetSystemInfo.
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*/
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[scriptable,uuid(4189b420-1dd2-11b2-bff7-daaf5c1f7b10)]
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interface nsISystemInfo : nsISupports
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{
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/** The system hostname. */
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readonly attribute string hostname;
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/** The operating system name. */
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readonly attribute string OSName;
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/** The operating system version. */
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readonly attribute string OSVersion;
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/** The processor architecture of the machine. */
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readonly attribute string architecture;
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};
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78
xpcom/base/nsSystemInfo.cpp
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78
xpcom/base/nsSystemInfo.cpp
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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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*
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* The contents of this file are subject to the Netscape Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 2000 Netscape Communications Corporation. All
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* Rights Reserved.
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*
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* Contributor(s):
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* Mike Shaver <shaver@mozilla.org>
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*/
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#include "prsystem.h"
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#include "nsSystemInfo.h"
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#include "nsAllocator.h"
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nsSystemInfo::nsSystemInfo()
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{
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NS_INIT_REFCNT();
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}
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nsSystemInfo::~nsSystemInfo()
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{
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}
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NS_IMPL_ISUPPORTS1(nsSystemInfo, nsISystemInfo)
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#define SYSINFO_GETTER(name, cmd) \
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NS_IMETHODIMP \
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nsSystemInfo::Get##name(char **_retval) \
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{ \
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NS_ENSURE_ARG_POINTER(_retval); \
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char *buf = (char *)nsAllocator::Alloc(256); \
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if (!buf) \
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return NS_ERROR_OUT_OF_MEMORY; \
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if (PR_GetSystemInfo((cmd), buf, 256) == PR_FAILURE) { \
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nsAllocator::Free(buf); \
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return NS_ERROR_FAILURE; \
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} \
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*_retval = buf; \
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return NS_OK; \
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}
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SYSINFO_GETTER(Hostname, PR_SI_HOSTNAME)
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SYSINFO_GETTER(OSName, PR_SI_SYSNAME)
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SYSINFO_GETTER(OSVersion, PR_SI_RELEASE)
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SYSINFO_GETTER(Architecture, PR_SI_ARCHITECTURE)
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NS_METHOD
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nsSystemInfo::Create(nsISupports *outer, const nsIID &aIID, void **aInstancePtr)
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{
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nsresult rv;
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if (outer)
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return NS_ERROR_NO_AGGREGATION;
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nsSystemInfo *it = new nsSystemInfo();
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if (!it)
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return NS_ERROR_OUT_OF_MEMORY;
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rv = it->QueryInterface(aIID, aInstancePtr);
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if (NS_FAILED(rv)) {
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delete it;
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*aInstancePtr = 0;
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}
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return rv;
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}
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46
xpcom/base/nsSystemInfo.h
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46
xpcom/base/nsSystemInfo.h
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@ -0,0 +1,46 @@
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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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*
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* The contents of this file are subject to the Netscape Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 2000 Netscape Communications Corporation. All
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* Rights Reserved.
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*
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* Contributor(s):
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* Mike Shaver <shaver@mozilla.org>
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*/
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#include "nsISystemInfo.h"
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#define NS_SYSTEMINFO_CID_STR "3c443856-1dd2-11b2-bfa1-83125c3f3887"
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#define NS_SYSTEMINFO_CID \
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{0x3c443856, 0x1dd2, 0x11b2, \
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{ 0xbf, 0xa1, 0x83, 0x12, 0x5c, 0x3f, 0x38, 0x87 }}
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#define NS_SYSTEMINFO_CLASSNAME "System Info Service"
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#define NS_SYSTEMINFO_PROGID "mozilla.sysinfo.1"
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class nsSystemInfo : public nsISystemInfo
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{
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NS_DECL_ISUPPORTS
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public:
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NS_DECL_NSISYSTEMINFO
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nsSystemInfo();
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virtual ~nsSystemInfo();
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static NS_METHOD Create(nsISupports *outer, const nsIID& aIID,
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void **aInstancePtr);
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};
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