~drizzle-trunk/drizzle/development

/* Copyright (C) 2000 MySQL AB

   This program is free software; you can redistribute it and/or modify

   it under the terms of the GNU General Public License as published by

   the Free Software Foundation; version 2 of the License.

   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 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */

#ifndef _my_dir_h

#define _my_dir_h

#ifdef	__cplusplus

extern "C" {

#endif

#ifndef MY_DIR_H

#define MY_DIR_H

#include <sys/stat.h>

	/* Defines for my_dir and my_stat */

#define MY_S_IFMT	S_IFMT	/* type of file */

#define MY_S_IFDIR	S_IFDIR /* directory */

#define MY_S_IFCHR	S_IFCHR /* character special */

#define MY_S_IFBLK	S_IFBLK /* block special */

#define MY_S_IFREG	S_IFREG /* regular */

#define MY_S_IFIFO	S_IFIFO /* fifo */

#define MY_S_ISUID	S_ISUID /* set user id on execution */

#define MY_S_ISGID	S_ISGID /* set group id on execution */

#define MY_S_ISVTX	S_ISVTX /* save swapped text even after use */

#define MY_S_IREAD	S_IREAD /* read permission, owner */

#define MY_S_IWRITE	S_IWRITE	/* write permission, owner */

#define MY_S_IEXEC	S_IEXEC /* execute/search permission, owner */

#define MY_S_ISDIR(m)	(((m) & MY_S_IFMT) == MY_S_IFDIR)

#define MY_S_ISCHR(m)	(((m) & MY_S_IFMT) == MY_S_IFCHR)

#define MY_S_ISBLK(m)	(((m) & MY_S_IFMT) == MY_S_IFBLK)

#define MY_S_ISREG(m)	(((m) & MY_S_IFMT) == MY_S_IFREG)

#define MY_S_ISFIFO(m)	(((m) & MY_S_IFMT) == MY_S_IFIFO)

#define MY_DONT_SORT	512	/* my_lib; Don't sort files */

#define MY_WANT_STAT	1024	/* my_lib; stat files */

	/* typedefs for my_dir & my_stat */

#ifdef USE_MY_STAT_STRUCT

typedef struct my_stat

{

  dev_t		st_dev;		/* major & minor device numbers */

  ino_t		st_ino;		/* inode number */

  ushort	st_mode;	/* file permissons (& suid sgid .. bits) */

  short		st_nlink;	/* number of links to file */

  ushort	st_uid;		/* user id */

  ushort	st_gid;		/* group id */

  dev_t		st_rdev;	/* more major & minor device numbers (???) */

  off_t		st_size;	/* size of file */

  time_t	st_atime;	/* time for last read */

  time_t	st_mtime;	/* time for last contens modify */

  time_t	st_ctime;	/* time for last inode or contents modify */

} MY_STAT;

#else

#define MY_STAT struct stat	/* Orginal struct have what we need */

#endif /* USE_MY_STAT_STRUCT */

/* Struct describing one file returned from my_dir */

typedef struct fileinfo

{

  char			*name;

  MY_STAT		*mystat;

} FILEINFO;

typedef struct st_my_dir	/* Struct returned from my_dir */

{

  /*

    These members are just copies of parts of DYNAMIC_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.

  */

  struct fileinfo	*dir_entry;

  uint			number_off_files;

} MY_DIR;

extern MY_DIR *my_dir(const char *path,myf MyFlags);

extern void my_dirend(MY_DIR *buffer);

#endif /* MY_DIR_H */

#ifdef	__cplusplus

}

#endif

#endif