~drizzle-trunk/drizzle/development

1 by brian
clean slate
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/* Copyright (C) 2000 MySQL AB
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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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */
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#ifndef _my_dir_h
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#define _my_dir_h
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#ifdef	__cplusplus
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extern "C" {
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#endif
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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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	/* 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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#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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#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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#define MY_DONT_SORT	512	/* my_lib; Don't sort files */
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#define MY_WANT_STAT	1024	/* my_lib; stat files */
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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 permissons (& 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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#define MY_STAT struct stat	/* Orginal struct have what we need */
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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_off_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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#endif /* MY_DIR_H */
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#ifdef	__cplusplus
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}
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#endif
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#endif