| author | sl |
| Tue, 10 Jun 2014 14:32:02 +0200 | |
| changeset 1 | 260cb5ec6c19 |
| permissions | -rw-r--r-- |
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// Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies). |
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// All rights reserved. |
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// This component and the accompanying materials are made available |
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// under the terms of "Eclipse Public License v1.0" |
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// which accompanies this distribution, and is available |
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// at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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// |
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// Initial Contributors: |
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// Nokia Corporation - initial contribution. |
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// |
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// Contributors: |
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// |
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// Description: |
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// Name : system.cpp |
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// Part of : libc library |
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// executes a given command/executable. |
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// |
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|
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|
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|
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#include <stdlib_r.h> //mbstowcs |
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#include "sysreent.h" //_wsystem_r |
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#include <errno.h> |
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#include <string.h> |
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|
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extern "C" {
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|
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#define MAXPATHLEN 260 /* E32STD.H: KMaxFullName + 4 to avoid data loss */ |
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|
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int _system_r (struct _reent *r, const char* cmd); |
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|
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/* |
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Execute command. |
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*/ |
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|
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EXPORT_C int system (const char* cmd) |
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{
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return _system_r (_REENT,cmd); |
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} |
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|
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/* |
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A reentrant version of system(). |
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*/ |
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int _system_r (struct _reent *r, const char* cmd) |
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{
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wchar_t wcmd[MAXPATHLEN+1]; |
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|
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if (cmd==0) |
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{
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return 1; // special case, says that we do support system(). |
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} |
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|
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if(strlen(cmd) > MAXPATHLEN) |
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{
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errno = ENAMETOOLONG; |
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return -1; |
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} |
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|
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if (((size_t)-1 != mbstowcs(wcmd, cmd, MAXPATHLEN))) |
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return _wsystem_r(&r->_errno, wcmd); |
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r->_errno = EILSEQ; |
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return -1; |
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} |
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|
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} // extern "C" |