/usr/include/ace/IO_SAP.h is in libace-dev 6.2.8+dfsg-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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//=============================================================================
/**
* @file IO_SAP.h
*
* $Id: IO_SAP.h 97661 2014-03-17 09:52:07Z johnnyw $
*
* @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_;
};
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 */
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