diff options
Diffstat (limited to 'sal/rtl/cmdargs.cxx')
-rw-r--r-- | sal/rtl/cmdargs.cxx | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/sal/rtl/cmdargs.cxx b/sal/rtl/cmdargs.cxx new file mode 100644 index 000000000..8eb328258 --- /dev/null +++ b/sal/rtl/cmdargs.cxx @@ -0,0 +1,101 @@ +/* -*- 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); + if ((pArg->buffer[0] == '-' || pArg->buffer[0] == '/') && + pArg->buffer[1] == 'e' && + pArg->buffer[2] == 'n' && + pArg->buffer[3] == 'v' && + pArg->buffer[4] == ':' && + rtl_ustr_indexOfChar (&(pArg->buffer[5]), '=') >= 0 ) + { + // 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; +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |