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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:06:44 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:06:44 +0000 |
commit | ed5640d8b587fbcfed7dd7967f3de04b37a76f26 (patch) | |
tree | 7a5f7c6c9d02226d7471cb3cc8fbbf631b415303 /sal/rtl/cmdargs.cxx | |
parent | Initial commit. (diff) | |
download | libreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.tar.xz libreoffice-ed5640d8b587fbcfed7dd7967f3de04b37a76f26.zip |
Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | sal/rtl/cmdargs.cxx | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/sal/rtl/cmdargs.cxx b/sal/rtl/cmdargs.cxx new file mode 100644 index 000000000..bad833077 --- /dev/null +++ b/sal/rtl/cmdargs.cxx @@ -0,0 +1,103 @@ +/* -*- 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; +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |