NAME
getdents - get directory entries
SYNOPSIS
#include <unistd.h>
#include <linux/dirent.h>
#include <linux/unistd.h>
_syscall3(int, getdents, uint, fd, struct dirent
int getdents(unsigned int fd, struct dirent *dirp, unsigned int count
DESCRIPTION
getdents reads several dirent structures from the directory
pointed at by fd into the memory area pointed to by dirp.
The parameter count is the size of the memory area.
The dirent structure is declared as follows:
struct dirent
{
long d_ino; /* inode number */
off_t d_off; /* offset to next dirent */
unsigned short d_reclen; /* length of this dirent */
char d_name [NAME_MAX+1]; /* file name (null-terminated) */
}
d_ino is an inode number. d_off is the distance from the
start of the directory to the start of the next dirent.
d_reclen is the size of this entire dirent. d_name is a
null-terminated file name.
This call supersedes readdir(2).
RETURN VALUE
On success, the number of bytes read is returned. On end of
directory, 0 is returned. On error, -1 is returned, and
errno is set appropriately.
ERRORS
EBADF Invalid file descriptor fd.
EFAULT Argument points outside the calling process's
address space.
EINVAL Result buffer is too small.
ENOENT No such directory.
ENOTDIR File descriptor does not refer to a directory.
CONFORMING TO
SVr4, SVID. SVr4 documents additional ENOLINK, EIO error
conditions.
SEE ALSO
readdir(2), readdir(3)