forked from enlightenment/efl
201 lines
6.8 KiB
C
201 lines
6.8 KiB
C
/* /////////////////////////////////////////////////////////////////////////////
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* File: dirent.h
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*
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* Purpose: Declaration of the opendir() API functions and types for the
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* Win32 platform.
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*
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* Created: 19th October 2002
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* Updated: 22nd April 2008
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*
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* Home: http://synesis.com.au/software/
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*
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* Copyright (c) 2002-2008, 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 names 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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#ifdef EVIL_COMMON_API
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# undef EVIL_COMMON_API
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#endif /* EVIL_COMMON_API */
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# ifdef EFL_EVIL_BUILD
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# ifdef DLL_EXPORT
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# define EVIL_COMMON_API __declspec(dllexport)
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# else
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# define EVIL_COMMON_API
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# endif /* ! DLL_EXPORT */
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# else
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# define EVIL_COMMON_API __declspec(dllimport)
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# endif /* ! EFL_EVIL_BUILD */
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/** \file dirent.h
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*
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* Contains the declarations for the opendir()/readdir() API.
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*/
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#ifndef SYNSOFT_UNIXEM_INCL_H_DIRENT
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#define SYNSOFT_UNIXEM_INCL_H_DIRENT
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#ifndef UNIXEM_DOCUMENTATION_SKIP_SECTION
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# define SYNSOFT_UNIXEM_VER_H_DIRENT_MAJOR 3
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# define SYNSOFT_UNIXEM_VER_H_DIRENT_MINOR 3
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# define SYNSOFT_UNIXEM_VER_H_DIRENT_REVISION 1
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# define SYNSOFT_UNIXEM_VER_H_DIRENT_EDIT 30
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#endif /* !UNIXEM_DOCUMENTATION_SKIP_SECTION */
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/* ////////////////////////////////////////////////////////////////////////// */
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/** \weakgroup unixem Synesis Software UNIX Emulation for Win32
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* \brief The UNIX emulation library
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*/
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/** \weakgroup unixem_dirent opendir()/readdir() API
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* \ingroup UNIXem unixem
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* \brief This API provides facilities for enumerating the contents of directories
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* @{
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*/
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/* ////////////////////////////////////////////////////////////////////////// */
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#ifndef _WIN32
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# error This file is only currently defined for compilation on Win32 systems
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#endif /* _WIN32 */
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/* /////////////////////////////////////////////////////////////////////////////
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* Includes
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*/
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#include <stddef.h>
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/* /////////////////////////////////////////////////////////////////////////////
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* Constants and definitions
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*/
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#ifndef NAME_MAX
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# define NAME_MAX (260) /*!< \brief The maximum number of characters (including null terminator) in a directory entry name */
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#endif /* !NAME_MAX */
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/* /////////////////////////////////////////////////////////////////////////////
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* Typedefs
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*/
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typedef struct dirent_dir DIR; /*!< \brief Handle type for ANSI directory enumeration. \note dirent_dir is defined internally */
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typedef struct wdirent_dir wDIR; /*!< \brief Handle type for Unicode directory enumeration. \note dirent_dir is defined internally */
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/** \brief Results structure for readdir()
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*/
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struct dirent
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{
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char d_name[NAME_MAX + 1]; /*!< file name (null-terminated) */
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int d_mode;
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};
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/** \brief Results structure for wreaddir()
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*/
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struct wdirent
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{
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wchar_t d_name[NAME_MAX + 1]; /*!< file name (null-terminated) */
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int d_mode;
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};
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/* /////////////////////////////////////////////////////////////////////////////
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* API functions
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*/
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#ifdef __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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/** \brief Returns a pointer to the next directory entry.
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*
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* This function opens the directory named by filename, and returns a
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* directory to be used to in subsequent operations. NULL is returned
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* if name cannot be accessed, or if resources cannot be acquired to
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* process the request.
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*
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* \param name The name of the directory to search
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* \return The directory handle from which the entries are read or NULL
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*/
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EVIL_COMMON_API DIR* opendir(char const* name);
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/** \brief Identical semantics to opendir(), but for Unicode searches.
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*/
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EVIL_COMMON_API wDIR* wopendir(wchar_t const* name);
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/** \brief Closes a directory handle
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*
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* This function closes a directory handle that was opened with opendir()
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* and releases any resources associated with that directory handle.
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*
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* \param dir The directory handle from which the entries are read
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* \return 0 on success, or -1 to indicate error.
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*/
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EVIL_COMMON_API int closedir(DIR* dir);
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/** \brief Identical semantics to closedir(), but for Unicode searches.
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*/
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EVIL_COMMON_API int wclosedir(wDIR* dir);
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/** \brief Resets a directory search position
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*
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* This function resets the position of the named directory handle to
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* the beginning of the directory.
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*
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* \param dir The directory handle whose position should be reset
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*/
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EVIL_COMMON_API void rewinddir(DIR* dir);
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/** \brief Identical semantics to rewinddir(), but for Unicode searches.
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*/
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EVIL_COMMON_API void wrewinddir(wDIR* dir);
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/** \brief Returns a pointer to the next directory entry.
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*
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* This function returns a pointer to the next directory entry, or NULL upon
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* reaching the end of the directory or detecting an invalid seekdir() operation
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*
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* \param dir The directory handle from which the entries are read
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* \return A dirent structure or NULL
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*/
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EVIL_COMMON_API struct dirent* readdir(DIR* dir);
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/** \brief Identical semantics to readdir(), but for Unicode searches.
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*/
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EVIL_COMMON_API struct wdirent* wreaddir(wDIR* dir);
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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/* ////////////////////////////////////////////////////////////////////////// */
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/** @} // end of group unixem_dirent */
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/* ////////////////////////////////////////////////////////////////////////// */
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#endif /* SYNSOFT_UNIXEM_INCL_H_DIRENT */
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/* ////////////////////////////////////////////////////////////////////////// */
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