/*
- * opendir/readdir/closedir
+ * readdir.c: opendir/readdir/closedir
*/
#include <unistd.h>
#include <fcntl.h>
#include <stdlib.h>
-#include <sys/dirent.h>
-#include <stdio.h>
-
-#define __IO_DIR_DEFINED
-struct _IO_dir {
- int fd;
- size_t bytes_left;
- struct dirent *next;
- struct dirent buffer[15]; /* 15 times max dirent size =~ 4K */
-};
+#define __KLIBC_DIRENT_INTERNALS
#include <dirent.h>
DIR *opendir(const char *name)
if ( !dp )
return NULL;
- dp->fd = open(name, O_DIRECTORY|O_RDONLY);
+ dp->__fd = open(name, O_DIRECTORY|O_RDONLY);
- if ( dp->fd < 0 ) {
+ if ( dp->__fd < 0 ) {
free(dp);
return NULL;
}
int rv;
if ( !dir->bytes_left ) {
- rv = getdents(dir->fd, dir->buffer, sizeof(dir->buffer));
+ rv = getdents(dir->__fd, dir->buffer, sizeof(dir->buffer));
if ( rv <= 0 )
return NULL;
dir->bytes_left = rv;
}
dent = dir->next;
- ((char *)dir->next) += dent->d_reclen;
+ dir->next = (struct dirent *)((char *)dir->next + dent->d_reclen);
dir->bytes_left -= dent->d_reclen;
return dent;
int closedir(DIR *dir)
{
int rv;
- rv = close(dir->fd);
+ rv = close(dir->__fd);
free(dir);
return rv;
}