AlkantarClanX12
Current Path : /usr/include/mysql/server/ |
Current File : //usr/include/mysql/server/my_dir.h |
/* Copyright (c) 2000, 2010, Oracle and/or its affiliates. All rights reserved. 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1335 USA */ #ifndef MY_DIR_H #define MY_DIR_H #include <sys/stat.h> #ifdef __cplusplus extern "C" { #endif /* 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 */ #ifndef S_IREAD #define MY_S_IREAD S_IRUSR /* read permission, owner */ #define MY_S_IWRITE S_IWUSR /* write permission, owner */ #define MY_S_IEXEC S_IXUSR /* execute/search permission, owner */ #else #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 */ #endif #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) /* Ensure these doesn't clash with anything in my_sys.h */ #define MY_WANT_SORT 8192 /* my_lib; sort files */ #define MY_WANT_STAT 16384 /* my_lib; stat files */ #define MY_DONT_SORT 0 /* 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 permissions (& 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 contents modify */ time_t st_ctime; /* time for last inode or contents modify */ } MY_STAT; #else #if defined(_MSC_VER) #define MY_STAT struct _stati64 /* 64 bit file size */ #else #define MY_STAT struct stat /* Original struct has what we need */ #endif #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_of_files; } MY_DIR; extern MY_DIR *my_dir(const char *path,myf MyFlags); extern void my_dirend(MY_DIR *buffer); extern MY_STAT *my_stat(const char *path, MY_STAT *stat_area, myf my_flags); extern int my_fstat(int filenr, MY_STAT *stat_area, myf MyFlags); #ifdef __cplusplus } #endif #endif /* MY_DIR_H */