1 files changed, 96 insertions, 0 deletions
diff --git a/ACE/ace/IO_SAP.h b/ACE/ace/IO_SAP.h
new file mode 100644
index 00000000000..cea8213e177
--- /dev/null
+++ b/ACE/ace/IO_SAP.h
@@ -0,0 +1,96 @@
+// -*- C++ -*-
+
+//=============================================================================
+/**
+ *  @file    IO_SAP.h
+ *
+ *  $Id$
+ *
+ *  @author Doug Schmidt
+ */
+//=============================================================================
+
+
+#ifndef ACE_IO_SAP_H
+#define ACE_IO_SAP_H
+#include /**/ "ace/pre.h"
+
+#include "ace/Flag_Manip.h"
+#include "ace/os_include/sys/os_types.h"
+
+#if !defined (ACE_LACKS_PRAGMA_ONCE)
+# pragma once
+#endif /* ACE_LACKS_PRAGMA_ONCE */
+
+
+ACE_BEGIN_VERSIONED_NAMESPACE_DECL
+
+/**
+ * @class ACE_IO_SAP
+ *
+ * @brief Defines the methods for the base class of the ACE_IO_SAP
+ * abstraction, which includes ACE_FILE and ACE_DEV.
+ */
+class ACE_Export ACE_IO_SAP
+{
+public:
+  enum
+  {
+    /// Be consistent with Winsock
+    INVALID_HANDLE = -1
+  };
+
+  /// Default dtor.
+  ~ACE_IO_SAP (void);
+
+  /// Interface for ioctl.
+  int control (int cmd, void *) const;
+
+  // = Common I/O handle options related to files.
+
+  /**
+   * Enable asynchronous I/O (ACE_SIGIO), urgent data (ACE_SIGURG),
+   * non-blocking I/O (ACE_NONBLOCK), or close-on-exec (ACE_CLOEXEC),
+   * which is passed as the @a value.
+   */
+  int enable (int value) const;
+
+  /**
+   * Disable asynchronous I/O (ACE_SIGIO), urgent data (ACE_SIGURG),
+   * non-blocking I/O (ACE_NONBLOCK), or close-on-exec (ACE_CLOEXEC),
+   * which is passed as the @a value.
+   */
+  int disable (int value) const;
+
+  /// Get the underlying handle.
+  ACE_HANDLE get_handle (void) const;
+
+  /// Set the underlying handle.
+  void set_handle (ACE_HANDLE handle);
+
+  /// Dump the state of an object.
+  void dump (void) const;
+
+  /// Declare the dynamic allocation hooks.
+  ACE_ALLOC_HOOK_DECLARE;
+
+protected:
+  /// Ensure that ACE_IO_SAP is an abstract base class.
+  ACE_IO_SAP (void);
+
+private:
+  /// Underlying I/O handle.
+  ACE_HANDLE handle_;
+
+  /// Cache the process ID.
+  static pid_t pid_;
+};
+
+ACE_END_VERSIONED_NAMESPACE_DECL
+
+#if defined (__ACE_INLINE__)
+#include "ace/IO_SAP.inl"
+#endif /* __ACE_INLINE__ */
+
+#include /**/ "ace/post.h"
+#endif /* ACE_IO_SAP_H */