96 lines
3.2 KiB
C++
96 lines
3.2 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*************************************************************************
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*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* Copyright 2000, 2010 Oracle and/or its affiliates.
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* This file is part of OpenOffice.org.
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*
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* OpenOffice.org is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 3
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* only, as published by the Free Software Foundation.
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*
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* OpenOffice.org is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License version 3 for more details
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* (a copy is included in the LICENSE file that accompanied this code).
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*
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* You should have received a copy of the GNU Lesser General Public License
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* version 3 along with OpenOffice.org. If not, see
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* <http://www.openoffice.org/license.html>
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* for a copy of the LGPLv3 License.
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*
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************************************************************************/
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#ifndef INCLUDED_DESKTOP_WIN32_SOURCE_EXTENDLOADERENVIRONMENT_HXX
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#define INCLUDED_DESKTOP_WIN32_SOURCE_EXTENDLOADERENVIRONMENT_HXX
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#include "sal/config.h"
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#include <cstddef>
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#include <tchar.h>
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#define MY_LENGTH(s) (sizeof (s) / sizeof *(s) - 1)
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#define MY_STRING(s) (s), MY_LENGTH(s)
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namespace desktop_win32 {
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inline WCHAR * commandLineAppend(
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WCHAR * buffer, WCHAR const * text, std::size_t length)
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{
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wcsncpy(buffer, text, length + 1); // trailing null
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return buffer + length;
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}
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inline WCHAR * commandLineAppend(WCHAR * buffer, WCHAR const * text) {
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return commandLineAppend(buffer, text, wcslen(text));
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}
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inline WCHAR * commandLineAppendEncoded(WCHAR * buffer, WCHAR const * text) {
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std::size_t n = 0;
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for (;;) {
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WCHAR c = *text++;
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if (c == L'\0') {
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break;
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} else if (c == L'$') {
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buffer = commandLineAppend(buffer, MY_STRING(L"\\$"));
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n = 0;
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} else if (c == L'\\') {
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buffer = commandLineAppend(buffer, MY_STRING(L"\\\\"));
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n += 2;
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} else {
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*buffer++ = c;
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n = 0;
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}
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}
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// The command line will continue with a double quote, so double any
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// preceding backslashes as required by Windows:
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for (std::size_t i = 0; i < n; ++i) {
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*buffer++ = L'\\';
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}
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*buffer = L'\0';
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return buffer;
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}
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// Set the PATH environment variable in the current (loader) process, so that a
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// following CreateProcess has the necessary environment:
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// @param binPath
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// Must point to an array of size at least MAX_PATH. Is filled with the null
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// terminated full path to the "bin" file corresponding to the current
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// executable.
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// @param iniDirectory
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// Must point to an array of size at least MAX_PATH. Is filled with the null
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// terminated full directory path (ending in "\") to the "ini" file
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// corresponding to the current executable.
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void extendLoaderEnvironment(WCHAR * binPath, WCHAR * iniDirectory);
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}
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#endif
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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