RTEMS 4.9.2 On-Line Library

Files and Directories Manager opendir - Open a Directory

RTEMS POSIX API User's Guide

4.4.1: opendir - Open a Directory

CALLING SEQUENCE:

#include <sys/types.h>
#include <dirent.h>

int opendir(
  const char *dirname
);

STATUS CODES:

EACCES: Search permission was denied on a component of the path prefix of dirname, or read permission is denied
EMFILE: Too many file descriptors in use by process
ENFILE: Too many files are currently open in the system.
ENOENT: Directory does not exist, or name is an empty string.
ENOMEM: Insufficient memory to complete the operation.
ENOTDIR: name is not a directory.

DESCRIPTION:

This routine opens a directory stream corresponding to the directory specified by the dirname argument. The directory stream is positioned at the first entry.

NOTES:

The routine is implemented in Cygnus newlib.

RTEMS POSIX API User's Guide