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