source: asp3_tinet_ecnl_rx/trunk/musl-1.1.18/src/dirent/readdir.c@ 337

Last change on this file since 337 was 337, checked in by coas-nagasima, 6 years ago

ASP3版ECNLを追加
  • Property svn:eol-style set to native
  • Property svn:mime-type set to text/x-csrc;charset=UTF-8
File size: 570 bytes
Line 
1#include <dirent.h>
2#include <errno.h>
3#include "__dirent.h"
4#include "syscall.h"
5#include "libc.h"
6
7int __getdents(int, struct dirent *, size_t);
8
9struct dirent *readdir(DIR *dir)
10{
11 struct dirent *de;
12
13 if (dir->buf_pos >= dir->buf_end) {
14 int len = __syscall(SYS_getdents, dir->fd, dir->buf, sizeof dir->buf);
15 if (len <= 0) {
16 if (len < 0 && len != -ENOENT) errno = -len;
17 return 0;
18 }
19 dir->buf_end = len;
20 dir->buf_pos = 0;
21 }
22 de = (void *)(dir->buf + dir->buf_pos);
23 dir->buf_pos += de->d_reclen;
24 dir->tell = de->d_off;
25 return de;
26}
27
28LFS64(readdir);
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