101 lines
2.8 KiB
C++
101 lines
2.8 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0 .
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*/
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#include <osl/mutex.hxx>
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#include <rtl/process.h>
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#include <rtl/ustring.hxx>
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namespace {
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rtl_uString ** g_ppCommandArgs = 0;
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sal_uInt32 g_nCommandArgCount = 0;
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struct ArgHolder
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{
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~ArgHolder();
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};
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ArgHolder::~ArgHolder()
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{
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while (g_nCommandArgCount > 0)
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rtl_uString_release (g_ppCommandArgs[--g_nCommandArgCount]);
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rtl_freeMemory (g_ppCommandArgs);
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g_ppCommandArgs = 0;
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}
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// The destructor of this static ArgHolder is "activated" by the assignments to
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// g_ppCommandArgs and g_nCommandArgCount in init():
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ArgHolder argHolder;
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void init()
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{
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osl::MutexGuard guard( osl::Mutex::getGlobalMutex() );
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if (!g_ppCommandArgs)
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{
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sal_Int32 i, n = osl_getCommandArgCount();
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g_ppCommandArgs =
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(rtl_uString**)rtl_allocateZeroMemory (n * sizeof(rtl_uString*));
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for (i = 0; i < n; i++)
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{
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rtl_uString * pArg = 0;
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osl_getCommandArg (i, &pArg);
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if (('-' == pArg->buffer[0] || '/' == pArg->buffer[0]) &&
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'e' == pArg->buffer[1] &&
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'n' == pArg->buffer[2] &&
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'v' == pArg->buffer[3] &&
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':' == pArg->buffer[4] &&
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rtl_ustr_indexOfChar (&(pArg->buffer[5]), '=') >= 0 )
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{
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// ignore.
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rtl_uString_release (pArg);
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}
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else
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{
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// assign.
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g_ppCommandArgs[g_nCommandArgCount++] = pArg;
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}
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}
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}
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}
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}
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oslProcessError SAL_CALL rtl_getAppCommandArg (
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sal_uInt32 nArg, rtl_uString **ppCommandArg)
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{
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init();
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oslProcessError result = osl_Process_E_NotFound;
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if( nArg < g_nCommandArgCount )
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{
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rtl_uString_assign( ppCommandArg, g_ppCommandArgs[nArg] );
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result = osl_Process_E_None;
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}
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return (result);
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}
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sal_uInt32 SAL_CALL rtl_getAppCommandArgCount()
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{
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init();
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return g_nCommandArgCount;
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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