FreeNOS
lib
libposix
dirent
readdir.cpp
Go to the documentation of this file.
1
/*
2
* Copyright (C) 2009 Niek Linnenbank
3
*
4
* This program is free software: you can redistribute it and/or modify
5
* it under the terms of the GNU General Public License as published by
6
* the Free Software Foundation, either version 3 of the License, or
7
* (at your option) any later version.
8
*
9
* This program is distributed in the hope that it will be useful,
10
* but WITHOUT ANY WARRANTY; without even the implied warranty of
11
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12
* GNU General Public License for more details.
13
*
14
* You should have received a copy of the GNU General Public License
15
* along with this program. If not, see <http://www.gnu.org/licenses/>.
16
*/
17
18
#include <
Macros.h
>
19
#include "
dirent.h
"
20
21
struct
dirent
*
readdir
(
DIR
*dirp)
22
{
23
if
(dirp->
current
< dirp->
count
)
24
{
25
return
&dirp->
buffer
[dirp->
current
++];
26
}
27
else
28
{
29
return
(
struct
dirent
*)
ZERO
;
30
}
31
}
Macros.h
readdir
struct dirent * readdir(DIR *dirp)
Read a directory.
Definition:
readdir.cpp:21
dirent.h
DIR::buffer
struct dirent * buffer
Input buffer.
Definition:
dirent.h:100
dirent
Represents a directory entry.
Definition:
dirent.h:64
DIR::count
Size count
Number of direct structures in the buffer.
Definition:
dirent.h:106
DIR::current
Size current
Index of the current dirent.
Definition:
dirent.h:103
DIR
A type representing a directory stream.
Definition:
dirent.h:94
ZERO
#define ZERO
Zero value.
Definition:
Macros.h:43
Generated by
1.8.17