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