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116 lines
3.8 KiB
C
116 lines
3.8 KiB
C
/* Copyright (c) 2000, 2010, Oracle and/or its affiliates. All rights reserved.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; version 2 of the License.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1335 USA */
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#ifndef MY_DIR_H
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#define MY_DIR_H
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#include <sys/stat.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Defines for my_dir and my_stat */
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#define MY_S_IFMT S_IFMT /* type of file */
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#define MY_S_IFDIR S_IFDIR /* directory */
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#define MY_S_IFCHR S_IFCHR /* character special */
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#define MY_S_IFBLK S_IFBLK /* block special */
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#define MY_S_IFREG S_IFREG /* regular */
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#define MY_S_IFIFO S_IFIFO /* fifo */
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#define MY_S_ISUID S_ISUID /* set user id on execution */
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#define MY_S_ISGID S_ISGID /* set group id on execution */
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#define MY_S_ISVTX S_ISVTX /* save swapped text even after use */
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#ifndef S_IREAD
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#define MY_S_IREAD S_IRUSR /* read permission, owner */
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#define MY_S_IWRITE S_IWUSR /* write permission, owner */
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#define MY_S_IEXEC S_IXUSR /* execute/search permission, owner */
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#else
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#define MY_S_IREAD S_IREAD /* read permission, owner */
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#define MY_S_IWRITE S_IWRITE /* write permission, owner */
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#define MY_S_IEXEC S_IEXEC /* execute/search permission, owner */
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#endif
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#define MY_S_ISDIR(m) (((m) & MY_S_IFMT) == MY_S_IFDIR)
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#define MY_S_ISCHR(m) (((m) & MY_S_IFMT) == MY_S_IFCHR)
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#define MY_S_ISBLK(m) (((m) & MY_S_IFMT) == MY_S_IFBLK)
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#define MY_S_ISREG(m) (((m) & MY_S_IFMT) == MY_S_IFREG)
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#define MY_S_ISFIFO(m) (((m) & MY_S_IFMT) == MY_S_IFIFO)
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/* Ensure these doesn't clash with anything in my_sys.h */
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#define MY_WANT_SORT 8192 /* my_lib; sort files */
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#define MY_WANT_STAT 16384 /* my_lib; stat files */
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#define MY_DONT_SORT 0
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/* typedefs for my_dir & my_stat */
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#ifdef USE_MY_STAT_STRUCT
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typedef struct my_stat
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{
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dev_t st_dev; /* major & minor device numbers */
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ino_t st_ino; /* inode number */
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ushort st_mode; /* file permissions (& suid sgid .. bits) */
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short st_nlink; /* number of links to file */
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ushort st_uid; /* user id */
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ushort st_gid; /* group id */
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dev_t st_rdev; /* more major & minor device numbers (???) */
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off_t st_size; /* size of file */
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time_t st_atime; /* time for last read */
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time_t st_mtime; /* time for last contens modify */
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time_t st_ctime; /* time for last inode or contents modify */
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} MY_STAT;
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#else
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#if defined(_MSC_VER)
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#define MY_STAT struct _stati64 /* 64 bit file size */
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#else
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#define MY_STAT struct stat /* Original struct has what we need */
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#endif
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#endif /* USE_MY_STAT_STRUCT */
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/* Struct describing one file returned from my_dir */
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typedef struct fileinfo
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{
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char *name;
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MY_STAT *mystat;
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} FILEINFO;
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typedef struct st_my_dir /* Struct returned from my_dir */
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{
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/*
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These members are just copies of parts of DYNAMIC_ARRAY structure,
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which is allocated right after the end of MY_DIR structure (MEM_ROOT
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for storing names is also resides there). We've left them here because
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we don't want to change code that uses my_dir.
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*/
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struct fileinfo *dir_entry;
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uint number_of_files;
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} MY_DIR;
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extern MY_DIR *my_dir(const char *path,myf MyFlags);
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extern void my_dirend(MY_DIR *buffer);
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extern MY_STAT *my_stat(const char *path, MY_STAT *stat_area, myf my_flags);
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extern int my_fstat(int filenr, MY_STAT *stat_area, myf MyFlags);
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#ifdef __cplusplus
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}
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#endif
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#endif /* MY_DIR_H */
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