Add implementation

1 files changed, 93 insertions, 0 deletions

diff --git a/mysql/my_dir.h b/mysql/my_dir.h
new file mode 100644
index 0000000..0b512cd
--- /dev/null
+++ b/mysql/my_dir.h
@@ -0,0 +1,93 @@
+/* Copyright (c) 2000, 2013, 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 02110-1301  USA */
+
+#ifndef MY_DIR_H
+#define MY_DIR_H
+
+#include "my_global.h"
+
+#include <sys/stat.h>
+
+#ifdef	__cplusplus
+extern "C" {
+#endif
+
+	/* Defines for my_dir and my_stat */
+
+#ifdef _WIN32
+#define S_IROTH _S_IREAD
+#define S_IFIFO _S_IFIFO
+#endif
+
+#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 */
+
+#if(_MSC_VER)
+#define MY_STAT struct _stati64 /* 64 bit file size */
+#else
+#define MY_STAT struct stat	/* Orginal struct have what we need */
+#endif
+
+/* 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);
+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 */
+