1 /* Copyright (c) 2000, 2010, Oracle and/or its affiliates. All rights reserved. 2 3 This program is free software; you can redistribute it and/or modify 4 it under the terms of the GNU General Public License, version 2.0, 5 as published by the Free Software Foundation. 6 7 This program is also distributed with certain software (including 8 but not limited to OpenSSL) that is licensed under separate terms, 9 as designated in a particular file or component or in included license 10 documentation. The authors of MySQL hereby grant you an additional 11 permission to link the program and your derivative works with the 12 separately licensed software that they have included with MySQL. 13 14 This program is distributed in the hope that it will be useful, 15 but WITHOUT ANY WARRANTY; without even the implied warranty of 16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 17 GNU General Public License, version 2.0, for more details. 18 19 You should have received a copy of the GNU General Public License 20 along with this program; if not, write to the Free Software 21 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ 22 23 #ifndef MY_DIR_H 24 #define MY_DIR_H 25 26 #include "my_global.h" 27 28 #include <sys/stat.h> 29 30 #ifdef __cplusplus 31 extern "C" { 32 #endif 33 34 /* Defines for my_dir and my_stat */ 35 36 #define MY_S_IFMT S_IFMT /* type of file */ 37 #define MY_S_IFDIR S_IFDIR /* directory */ 38 #define MY_S_IFCHR S_IFCHR /* character special */ 39 #define MY_S_IFBLK S_IFBLK /* block special */ 40 #define MY_S_IFREG S_IFREG /* regular */ 41 #define MY_S_IFIFO S_IFIFO /* fifo */ 42 #define MY_S_ISUID S_ISUID /* set user id on execution */ 43 #define MY_S_ISGID S_ISGID /* set group id on execution */ 44 #define MY_S_ISVTX S_ISVTX /* save swapped text even after use */ 45 #define MY_S_IREAD S_IREAD /* read permission, owner */ 46 #define MY_S_IWRITE S_IWRITE /* write permission, owner */ 47 #define MY_S_IEXEC S_IEXEC /* execute/search permission, owner */ 48 49 #define MY_S_ISDIR(m) (((m) & MY_S_IFMT) == MY_S_IFDIR) 50 #define MY_S_ISCHR(m) (((m) & MY_S_IFMT) == MY_S_IFCHR) 51 #define MY_S_ISBLK(m) (((m) & MY_S_IFMT) == MY_S_IFBLK) 52 #define MY_S_ISREG(m) (((m) & MY_S_IFMT) == MY_S_IFREG) 53 #define MY_S_ISFIFO(m) (((m) & MY_S_IFMT) == MY_S_IFIFO) 54 55 #define MY_DONT_SORT 512 /* my_lib; Don't sort files */ 56 #define MY_WANT_STAT 1024 /* my_lib; stat files */ 57 58 /* typedefs for my_dir & my_stat */ 59 60 #ifdef USE_MY_STAT_STRUCT 61 62 typedef struct my_stat 63 { 64 dev_t st_dev; /* major & minor device numbers */ 65 ino_t st_ino; /* inode number */ 66 ushort st_mode; /* file permissons (& suid sgid .. bits) */ 67 short st_nlink; /* number of links to file */ 68 ushort st_uid; /* user id */ 69 ushort st_gid; /* group id */ 70 dev_t st_rdev; /* more major & minor device numbers (???) */ 71 off_t st_size; /* size of file */ 72 time_t st_atime; /* time for last read */ 73 time_t st_mtime; /* time for last contens modify */ 74 time_t st_ctime; /* time for last inode or contents modify */ 75 } MY_STAT; 76 77 #else 78 79 #if(_MSC_VER) 80 #define MY_STAT struct _stati64 /* 64 bit file size */ 81 #else 82 #define MY_STAT struct stat /* Orginal struct have what we need */ 83 #endif 84 85 #endif /* USE_MY_STAT_STRUCT */ 86 87 /* Struct describing one file returned from my_dir */ 88 typedef struct fileinfo 89 { 90 char *name; 91 MY_STAT *mystat; 92 } FILEINFO; 93 94 typedef struct st_my_dir /* Struct returned from my_dir */ 95 { 96 /* 97 These members are just copies of parts of DYNAMIC_ARRAY structure, 98 which is allocated right after the end of MY_DIR structure (MEM_ROOT 99 for storing names is also resides there). We've left them here because 100 we don't want to change code that uses my_dir. 101 */ 102 struct fileinfo *dir_entry; 103 uint number_off_files; 104 } MY_DIR; 105 106 extern MY_DIR *my_dir(const char *path,myf MyFlags); 107 extern void my_dirend(MY_DIR *buffer); 108 extern MY_STAT *my_stat(const char *path, MY_STAT *stat_area, myf my_flags); 109 extern int my_fstat(int filenr, MY_STAT *stat_area, myf MyFlags); 110 111 #ifdef __cplusplus 112 } 113 #endif 114 115 #endif /* MY_DIR_H */ 116 117