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#include <stdio.h>
#include <string.h>
#include <sys/dirent.h>
#include "fs.h"
#include "core.h"
/*
* Open a directory
*/
DIR *opendir(const char *path)
{
int rv;
rv = searchdir(path);
if (rv < 0)
return NULL;
/* XXX: check for a directory handle here */
return (DIR *)handle_to_file(rv);
}
/*
* Read one directory entry at one time.
*/
struct dirent *readdir(DIR *dir)
{
static struct dirent buf;
struct dirent *de = NULL;
struct file *dd_dir = (struct file *)dir;
if (dd_dir)
de = dd_dir->fs->fs_ops->readdir(dd_dir);
if (de) {
memcpy(&buf, de, sizeof *de);
free(de);
return &buf;
} else {
return NULL;
}
}
/*
* Close a directory
*/
int closedir(DIR *dir)
{
struct file *dd_dir = (struct file *)dir;
_close_file(dd_dir);
return 0;
}
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