1 files changed, 140 insertions, 0 deletions
diff --git a/ace/IPC/FILE.h b/ace/IPC/FILE.h
new file mode 100644
index 00000000000..e9fbfc1d749
--- /dev/null
+++ b/ace/IPC/FILE.h
@@ -0,0 +1,140 @@
+/* -*- C++ -*- */
+
+//=============================================================================
+/**
+ *  @file    FILE.h
+ *
+ *  $Id$
+ *
+ *  @author Gerhard Lenzer
+ */
+//=============================================================================
+
+#ifndef ACE_FILE_H
+#define ACE_FILE_H
+#include "ace/pre.h"
+
+#include "ace/IO_SAP.h"
+
+#if !defined (ACE_LACKS_PRAGMA_ONCE)
+# pragma once
+#endif /* ACE_LACKS_PRAGMA_ONCE */
+
+#include "ace/FILE_Addr.h"
+
+// The following is necessary since many C++ compilers don't support
+// typedef'd types inside of classes used as formal template
+// arguments... ;-(.  Luckily, using the C++ preprocessor I can hide
+// most of this nastiness!
+
+#if defined (ACE_HAS_TEMPLATE_TYPEDEFS)
+#define ACE_FILE_CONNECTOR ACE_FILE_Connector
+#define ACE_FILE_STREAM ACE_FILE_IO
+#else /* TEMPLATES are broken (must be a cfront-based compiler...) */
+#define ACE_FILE_CONNECTOR ACE_FILE_Connector, ACE_FILE_Addr
+#define ACE_FILE_STREAM ACE_FILE_IO, ACE_FILE_Addr
+#endif /* ACE_TEMPLATE_TYPEDEFS */
+
+/**
+ * @class ACE_FILE_Info
+ *
+ * @brief Abstracts basic OS FILE information.
+ */
+class ACE_Export ACE_FILE_Info
+{
+public:
+  /// mode of file
+  mode_t mode_;
+
+  /// no of links
+  nlink_t nlink_;
+
+  /// size of file
+  off_t size_;
+};
+
+/**
+ * @class ACE_FILE
+ *
+ * @brief Defines the core methods of the <ACE_FILE> abstraction.
+ */
+class ACE_Export ACE_FILE : public ACE_IO_SAP
+{
+public:
+  /// Close the <ACE_FILE> handle without removing the <ACE_FILE> from
+  /// the file system.
+  int close (void);
+
+  /// Close and remove the <ACE_FILE> from the file system.
+  int remove (void);
+
+  /// Remove the <ACE_FILE> from the file system without closing the
+  /// <ACE_FILE> handle.
+  int unlink (void);
+
+  /// Get information on this <ACE_FILE>.
+  int get_info (ACE_FILE_Info *finfo);
+
+  /// Get information on this <ACE_FILE>.
+  int get_info (ACE_FILE_Info &finfo);
+
+  /// Set filesize to length byte.
+  int truncate (off_t length);
+
+  /**
+   * Sets the file pointer as follows:
+   *    o If <whence> is <SEEK_SET>, the pointer is set to <offset>
+   *      bytes.
+   *
+   *    o  If <whence> is <SEEK_CUR>, the pointer is set to its
+   *       current location plus <offset>.
+   *
+   *    o  If <whence> is <SEEK_END>, the pointer is set to the size
+   *       of the file plus offset.
+   * Same as <seek>, but <position> is deprecated.
+   */
+  off_t seek (off_t offset,
+              int whence = SEEK_CUR);
+  off_t position (long offset, int startpos);
+
+  /// Return an offset for the file handle.
+  off_t tell (void);
+
+  /// Same as <tell>, but <position> is deprecated.
+  off_t position (void);
+
+  /**
+   * Disable signal <signum>
+   * This is here to prevent Win32 from
+   * disabling SPIPE using socket calls
+   */
+  int disable (int signum) const ;
+
+  /// Return the local endpoint address in the referenced <ACE_Addr>.
+  /// Returns 0 if successful, else -1.
+  int get_local_addr (ACE_Addr &) const;
+
+  /// Return the same thing as <get_local_addr>.
+  int get_remote_addr (ACE_Addr &) const;
+
+  /// Dump the state of an object.
+  void dump (void) const;
+
+  /// Declare the dynamic allocation hooks.
+  ACE_ALLOC_HOOK_DECLARE;
+
+protected:
+  /// Ensure that this class is only created by the
+  /// <ACE_FILE_Connector>.
+  ACE_FILE (void);
+
+  /// File we are "connected" with...
+  ACE_FILE_Addr addr_;
+};
+
+#if !defined (ACE_LACKS_INLINE_FUNCTIONS)
+#include "ace/FILE.i"
+#endif /* ACE_LACKS_INLINE_FUNCTIONS */
+
+#include "ace/post.h"
+#endif /* ACE_FILE_H */