added ace + vcproj for win

--HG--
branch : trunk

externals/ace/Dirent.h

@@ -0,0 +1,122 @@
+// -*- C++ -*-
+
+//=============================================================================
+/**
+ *  @file    Dirent.h
+ *
+ *  $Id: Dirent.h 84316 2009-02-03 19:46:05Z johnnyw $
+ *
+ *  Define a portable C++ interface to ACE_OS_Dirent directory-entry
+ *  manipulation.
+ *
+ *  @author Douglas C. Schmidt <[email protected]>
+ */
+//=============================================================================
+
+#ifndef ACE_DIRENT_H
+#define ACE_DIRENT_H
+#include /**/ "ace/pre.h"
+
+#include /**/ "ace/ACE_export.h"
+
+#if !defined (ACE_LACKS_PRAGMA_ONCE)
+# pragma once
+#endif /* ACE_LACKS_PRAGMA_ONCE */
+
+#include "ace/OS_NS_dirent.h"
+
+ACE_BEGIN_VERSIONED_NAMESPACE_DECL
+
+/**
+ * @class ACE_Dirent
+ *
+ * @brief Define a portable C++ directory-entry iterator based on the POSIX API.
+ */
+class ACE_Export ACE_Dirent
+{
+public:
+  // = Initialization and termination methods.
+  /// Default constructor.
+  ACE_Dirent (void);
+
+  /// Constructor calls @c opendir()
+  explicit ACE_Dirent (const ACE_TCHAR *dirname);
+
+  /// Opens the directory named by filename and associates a directory
+  /// stream with it.
+  int open (const ACE_TCHAR *filename);
+
+  /// Destructor calls @c closedir().
+  ~ACE_Dirent (void);
+
+  /// Closes the directory stream and frees the ACE_DIR structure.
+  void close (void);
+
+  // = Iterator methods.
+  /**
+   * Returns a pointer to a structure representing the directory entry
+   * at the current position in the directory stream to which dirp
+   * refers, and positions the directory stream at the next entry,
+   * except on read-only filesystems.  It returns a NULL pointer upon
+   * reaching the end of the directory stream, or upon detecting an
+   * invalid location in the directory.  <readdir> shall not return
+   * directory entries containing empty names.  It is unspecified
+   * whether entries are returned for dot or dot-dot.  The pointer
+   * returned by <readdir> points to data that may be overwritten by
+   * another call to <readdir> on the same directory stream.  This
+   * data shall not be overwritten by another call to <readdir> on a
+   * different directory stream.  <readdir> may buffer several
+   * directory entries per actual read operation; <readdir> marks for
+   * update the st_atime field of the directory each time the
+   * directory is actually read.
+   */
+  ACE_DIRENT *read (void);
+
+  /**
+   * Has the equivalent functionality as <readdir> except that an
+   * @a entry and @a result buffer must be supplied by the caller to
+   * store the result.
+   */
+  int read (struct ACE_DIRENT *entry,
+            struct ACE_DIRENT **result);
+
+  // = Manipulators.
+  /// Returns the current location associated with the directory
+  /// stream.
+  long tell (void);
+
+  /**
+   * Sets the position of the next <readdir> operation on the
+   * directory stream.  The new position reverts to the position
+   * associated with the directory stream at the time the <telldir>
+   * operation that provides loc was performed.  Values returned by
+   * <telldir> are good only for the lifetime of the <ACE_DIR> pointer from
+   * which they are derived.  If the directory is closed and then
+   * reopened, the <telldir> value may be invalidated due to
+   * undetected directory compaction.  It is safe to use a previous
+   * <telldir> value immediately after a call to <opendir> and before
+   * any calls to readdir.
+   */
+  void seek (long loc);
+
+  /**
+   * Resets the position of the directory stream to the beginning of
+   * the directory.  It also causes the directory stream to refer to
+   * the current state of the corresponding directory, as a call to
+   * <opendir> would.
+   */
+  void rewind (void);
+
+private:
+  /// Pointer to the directory stream.
+  ACE_DIR *dirp_;
+};
+
+ACE_END_VERSIONED_NAMESPACE_DECL
+
+#if defined (__ACE_INLINE__)
+#include "ace/Dirent.inl"
+#endif /* __ACE_INLINE__ */
+
+#include /**/ "ace/post.h"
+#endif /* ACE_DIRENT_H */