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// -*- C++ -*-
// $Id$
// ============================================================================
//
// = LIBRARY
// ace
//
// = FILENAME
// OS_Dirent.h
//
// = AUTHOR
// (Originally in OS.h)
// Doug Schmidt <schmidt@cs.wustl.edu>, Jesper S. M|ller
// <stophph@diku.dk>, and a cast of thousands...
//
// ============================================================================
#ifndef ACE_OS_DIRENT_H
#define ACE_OS_DIRENT_H
#include "ace/pre.h"
#include "ace/config-all.h"
#include "ace/OS_Export.h"
#if !defined (ACE_LACKS_PRAGMA_ONCE)
# pragma once
#endif /* ACE_LACKS_PRAGMA_ONCE */
#if !defined (ACE_WIN32) && !defined (ACE_PSOS)
# include /**/ <sys/types.h>
# if !defined (ACE_LACKS_UNISTD_H)
# include /**/ <unistd.h> // VxWorks needs this to compile
# endif /* !ACE_LACKS_UNISTD_H */
# include /**/ <dirent.h>
#endif /* !ACE_WIN32 && !ACE_PSOS */
// At least compile on some of the platforms without DIR info yet.
# if !defined (ACE_HAS_DIRENT)
typedef int DIR;
struct dirent {
};
# endif /* ACE_HAS_DIRENT */
#if defined (ACE_WIN32)
struct dirent {
unsigned short d_ino;
unsigned short d_off;
unsigned short d_reclen;
const ACE_TCHAR *d_name;
};
struct DIR {
ACE_TCHAR *directory_name_;
// The name of the directory we are looking into
HANDLE current_handle_;
// Remember the handle between calls.
dirent dirent_;
// The struct for the results
ACE_TEXT_WIN32_FIND_DATA fdata_;
// The struct for intermediate results.
int started_reading_;
// A flag to remember if we started reading already.
};
#elif defined (ACE_PSOS)
// pHILE+ calls the DIR struct XDIR instead
# if !defined (ACE_PSOS_DIAB_PPC)
typedef XDIR DIR;
# endif /* !defined (ACE_PSOS_DIAB_PPC) */
#endif /* ACE_WIN32 && ACE_PSOS */
#if defined rewinddir
# undef rewinddir
#endif /* rewinddir */
class ACE_OS_Export ACE_OS_Dirent
// = TITLE
// This class is a wrapper for the dirent.h operations
//
// = DESCRIPTION
{
public:
static DIR *opendir (const ACE_TCHAR *filename);
static void closedir (DIR *);
static struct dirent *readdir (DIR *);
static int readdir_r (DIR *dirp,
struct dirent *entry,
struct dirent **result);
static long telldir (DIR *);
static void seekdir (DIR *,
long loc);
static void rewinddir (DIR *);
private:
// Win32 emulation functions
static DIR *opendir_emulation (const ACE_TCHAR *filename);
static void closedir_emulation (DIR *);
static struct dirent *readdir_emulation (DIR *);
};
# if defined (ACE_HAS_INLINED_OSCALLS)
# if defined (ACE_INLINE)
# undef ACE_INLINE
# endif /* ACE_INLINE */
# define ACE_INLINE inline
# include "ace/OS_Dirent.inl"
# endif /* ACE_HAS_INLINED_OSCALLS */
#include "ace/post.h"
#endif /* ACE_OS_DIRENT_H */
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