my_dir.h

/* Copyright (c) 2000, 2025, Oracle and/or its affiliates.

 This program is free software; you can redistribute it and/or modify
 it under the terms of the GNU General Public License, version 2.0,
 as published by the Free Software Foundation.

 This program is designed to work with certain software (including
 but not limited to OpenSSL) that is licensed under separate terms,
 as designated in a particular file or component or in included license
 documentation. The authors of MySQL hereby grant you an additional
 permission to link the program and your derivative works with the
 separately licensed software that they have either included with
 the program or referenced in the documentation.

 This program 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 General Public License, version 2.0, for more details.

 You should have received a copy of the GNU General Public License
 along with this program; if not, write to the Free Software
 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */

#ifndefMY_DIR_H
#defineMY_DIR_H

/**
 @file include/my_dir.h
*/

#include<fcntl.h>
#include<sys/stat.h>
#include<sys/types.h>

#include"my_inttypes.h"

/* Defines for my_dir and my_stat */

#ifdef_WIN32
#defineS_IROTH _S_IREAD
#defineS_IFIFO _S_IFIFO
#endif

#defineMY_S_IFMT S_IFMT /* type of file */
#defineMY_S_IFDIR S_IFDIR /* directory */
#defineMY_S_IFCHR S_IFCHR /* character special */
#defineMY_S_IFBLK S_IFBLK /* block special */
#defineMY_S_IFREG S_IFREG /* regular */
#defineMY_S_IFIFO S_IFIFO /* fifo */
#defineMY_S_ISUID S_ISUID /* set user id on execution */
#defineMY_S_ISGID S_ISGID /* set group id on execution */
#defineMY_S_ISVTX S_ISVTX /* save swapped text even after use */
#defineMY_S_IREAD S_IREAD /* read permission, owner */
#defineMY_S_IWRITE S_IWRITE /* write permission, owner */
#defineMY_S_IEXEC S_IEXEC /* execute/search permission, owner */

#defineMY_S_ISDIR(m) (((m)&MY_S_IFMT) == MY_S_IFDIR)
#defineMY_S_ISCHR(m) (((m)&MY_S_IFMT) == MY_S_IFCHR)
#defineMY_S_ISBLK(m) (((m)&MY_S_IFMT) == MY_S_IFBLK)
#defineMY_S_ISREG(m) (((m)&MY_S_IFMT) == MY_S_IFREG)
#defineMY_S_ISFIFO(m) (((m)&MY_S_IFMT) == MY_S_IFIFO)

#defineMY_DONT_SORT 512 /* my_lib; Don't sort files */
#defineMY_WANT_STAT 1024 /* my_lib; stat files */

/* typedefs for my_dir & my_stat */

#ifdef_WIN32
#defineMY_STAT struct _stati64 /* 64 bit file size */
#else
#defineMY_STAT struct stat /* Original struct have what we need */
#endif

/* Struct describing one file returned from my_dir */
typedefstructfileinfo {
char*name;
MY_STAT*mystat;
} FILEINFO;

structMY_DIR/* Struct returned from my_dir */
{
/*
 These members are just copies of parts of Prealloced_array structure,
 which is allocated right after the end of MY_DIR structure (MEM_ROOT
 for storing names is also resides there). We've left them here because
 we don't want to change code that uses my_dir.
 */
structfileinfo*dir_entry;
uintnumber_off_files;
};

externMY_DIR*my_dir(constchar*path, myfMyFlags);
externvoidmy_dirend(MY_DIR*buffer);
externMY_STAT*my_stat(constchar*path, MY_STAT*stat_area, myfmy_flags);
externintmy_fstat(intfilenr, MY_STAT*stat_area);

#endif/* MY_DIR_H */