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/* -*- 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 .
*/
#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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