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193 lines
7.1 KiB
193 lines
7.1 KiB
/* /////////////////////////////////////////////////////////////////////////
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* File: winstl/filesystem/current_directory.hpp
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*
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* Purpose: Simple class that gets, and makes accessible, the current
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* directory.
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*
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* Created: 10th December 2002
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* Updated: 12th August 2010
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*
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* Home: http://stlsoft.org/
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*
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* Copyright (c) 2002-2010, Matthew Wilson and Synesis Software
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* - Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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* - Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* - Neither the name(s) of Matthew Wilson and Synesis Software nor the names of
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* any contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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* ////////////////////////////////////////////////////////////////////// */
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/** \file winstl/filesystem/current_directory.hpp
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*
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* \brief [C++ only] Definition of the winstl::basic_current_directory class template
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* (\ref group__library__filesystem "File System" Library).
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*/
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#ifndef WINSTL_INCL_WINSTL_FILESYSTEM_HPP_CURRENT_DIRECTORY
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#define WINSTL_INCL_WINSTL_FILESYSTEM_HPP_CURRENT_DIRECTORY
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#ifndef STLSOFT_DOCUMENTATION_SKIP_SECTION
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# define WINSTL_VER_WINSTL_FILESYSTEM_HPP_CURRENT_DIRECTORY_MAJOR 4
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# define WINSTL_VER_WINSTL_FILESYSTEM_HPP_CURRENT_DIRECTORY_MINOR 2
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# define WINSTL_VER_WINSTL_FILESYSTEM_HPP_CURRENT_DIRECTORY_REVISION 1
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# define WINSTL_VER_WINSTL_FILESYSTEM_HPP_CURRENT_DIRECTORY_EDIT 68
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#endif /* !STLSOFT_DOCUMENTATION_SKIP_SECTION */
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/* /////////////////////////////////////////////////////////////////////////
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* Compatibility
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*/
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/*
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[Incompatibilies-start]
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STLSOFT_COMPILER_IS_MSVC: _MSC_VER<1200
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[Incompatibilies-end]
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*/
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/* /////////////////////////////////////////////////////////////////////////
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* Includes
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*/
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#ifndef WINSTL_INCL_WINSTL_H_WINSTL
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# include <winstl/winstl.h>
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#endif /* !WINSTL_INCL_WINSTL_H_WINSTL */
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#ifndef STLSOFT_INCL_STLSOFT_STRING_HPP_SPECIAL_STRING_INSTANCE
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# include <stlsoft/string/special_string_instance.hpp>
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#endif /* !STLSOFT_INCL_STLSOFT_STRING_HPP_SPECIAL_STRING_INSTANCE */
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#ifndef WINSTL_INCL_WINSTL_FILESYSTEM_HPP_FILESYSTEM_TRAITS
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# include <winstl/filesystem/filesystem_traits.hpp>
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#endif /* !WINSTL_INCL_WINSTL_FILESYSTEM_HPP_FILESYSTEM_TRAITS */
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#ifndef WINSTL_INCL_WINSTL_MEMORY_HPP_PROCESSHEAP_ALLOCATOR
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# include <winstl/memory/processheap_allocator.hpp>
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#endif /* !WINSTL_INCL_WINSTL_MEMORY_HPP_PROCESSHEAP_ALLOCATOR */
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#if defined(STLSOFT_COMPILER_IS_BORLAND)
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// Borland is a bit of a thicky, and requires a (valid) spin_mutex_type
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# include <winstl/synch/spin_mutex.hpp>
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#endif /* compiler */
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/* /////////////////////////////////////////////////////////////////////////
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* Namespace
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*/
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#ifndef _WINSTL_NO_NAMESPACE
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# if defined(_STLSOFT_NO_NAMESPACE) || \
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defined(STLSOFT_DOCUMENTATION_SKIP_SECTION)
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/* There is no stlsoft namespace, so must define ::winstl */
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namespace winstl
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{
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# else
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/* Define stlsoft::winstl_project */
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namespace stlsoft
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{
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namespace winstl_project
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{
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# endif /* _STLSOFT_NO_NAMESPACE */
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#endif /* !_WINSTL_NO_NAMESPACE */
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/* /////////////////////////////////////////////////////////////////////////
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* Classes
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*/
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/** \brief \ref group__pattern__special_string_instance "Special String Instance"
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* policy template for eliciting the <b>current</b> directory.
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*
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* \ingroup group__library__system
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*/
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template <ss_typename_param_k C>
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struct cwd_policy
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{
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typedef C char_type;
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typedef processheap_allocator<C> allocator_type;
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typedef ss_size_t size_type;
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typedef size_type (*pfn_type)(char_type *, size_type);
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#if defined(STLSOFT_COMPILER_IS_BORLAND)
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// Borland is a bit of a thicky, and requires a (valid) spin_mutex_type
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typedef winstl::spin_mutex spin_mutex_type;
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typedef winstl::atomic_int_t atomic_int_type;
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#endif /* compiler */
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enum { internalBufferSize = 128 };
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enum { allowImplicitConversion = 1 };
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enum { sharedState = 0 };
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static pfn_type get_fn()
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{
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return winstl::filesystem_traits<char_type>::get_current_directory;
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}
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};
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/* /////////////////////////////////////////////////////////////////////////
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* Typedefs for commonly encountered types
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*/
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/** \brief A \ref group__pattern__special_string_instance "Special String Instance"
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* that represents the <b>current</b> directory; ANSI specialisation.
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*
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* \ingroup group__library__system
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*/
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typedef stlsoft_ns_qual(special_string_instance_0)< cwd_policy<ws_char_a_t> > current_directory_a;
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/** \brief A \ref group__pattern__special_string_instance "Special String Instance"
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* that represents the <b>current</b> directory; 'Unicode' specialisation.
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*
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* \ingroup group__library__system
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*/
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typedef stlsoft_ns_qual(special_string_instance_0)< cwd_policy<ws_char_w_t> > current_directory_w;
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/** \brief A \ref group__pattern__special_string_instance "Special String Instance"
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* that represents the <b>current</b> directory; TCHAR specialisation.
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*
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* \ingroup group__library__system
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*/
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typedef stlsoft_ns_qual(special_string_instance_0)< cwd_policy<TCHAR> > current_directory;
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/* /////////////////////////////////////////////////////////////////////////
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* Unit-testing
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*/
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#ifdef STLSOFT_UNITTEST
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# include "./unittest/current_directory_unittest_.h"
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#endif /* STLSOFT_UNITTEST */
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/* ////////////////////////////////////////////////////////////////////// */
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#ifndef _WINSTL_NO_NAMESPACE
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# if defined(_STLSOFT_NO_NAMESPACE) || \
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defined(STLSOFT_DOCUMENTATION_SKIP_SECTION)
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} // namespace winstl
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# else
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} // namespace winstl_project
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} // namespace stlsoft
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# endif /* _STLSOFT_NO_NAMESPACE */
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#endif /* !_WINSTL_NO_NAMESPACE */
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/* ////////////////////////////////////////////////////////////////////// */
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#endif /* WINSTL_INCL_WINSTL_FILESYSTEM_HPP_CURRENT_DIRECTORY */
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/* ///////////////////////////// end of file //////////////////////////// */
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