// $Id$
//
// Copyright (C) 2006
// Fraunhofer Institute for Open Communication Systems (FOKUS)
// Competence Center NETwork research (NET), St. Augustin, GERMANY
//     Stefan Bund <g0dil@berlios.de>
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the
// Free Software Foundation, Inc.,
// 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.

/** \file
    \brief FileHandle inline non-template implementation
 */

//#include "FileHandle.ih"

// Custom includes
#include "../Utils/senfassert.hh"
#include <errno.h>
#include "../Utils/Exception.hh"

#define prefix_ inline
///////////////////////////////cci.p///////////////////////////////////////

///////////////////////////////////////////////////////////////////////////
// senf::FileBody

prefix_ senf::FileBody::FileBody(int fd)
    : fd_(fd)
{}

prefix_ senf::FileHandle senf::FileBody::handle()
{
    return FileHandle(ptr(this));
}

prefix_ int senf::FileBody::fd()
    const
{
    return fd_;
}

prefix_ void senf::FileBody::fd(int fd)
{
    fd_ = fd;
}

prefix_ bool senf::FileBody::eof()
    const
{
    return v_eof();
}

prefix_ bool senf::FileBody::valid()
    const
{
    return fd_!=-1 && v_valid();
}

prefix_ bool senf::FileBody::readable()
    const
{
    return pollCheck(fd(),true);
}

prefix_ void senf::FileBody::waitReadable()
    const
{
    pollCheck(fd(),true,true);
}

prefix_ bool senf::FileBody::writeable()
    const
{
    return pollCheck(fd(),false);
}

prefix_ void senf::FileBody::waitWriteable()
    const
{
    pollCheck(fd(),false,true);
}

///////////////////////////////////////////////////////////////////////////
// senf::FileHandle

prefix_ void senf::FileHandle::close()
{
    body().close();
}

prefix_ void senf::FileHandle::terminate()
{
    body().terminate();
}

prefix_ bool senf::FileHandle::readable()
    const
{
    return body().readable();
}

prefix_ void senf::FileHandle::waitReadable()
    const
{
    body().waitReadable();
}

prefix_ bool senf::FileHandle::writeable()
    const
{
    return body().writeable();
}

prefix_ void senf::FileHandle::waitWriteable()
    const
{
    body().waitWriteable();
}

prefix_ bool senf::FileHandle::blocking()
    const
{
    return body().blocking();
}

prefix_ void senf::FileHandle::blocking(bool status)
{
    body().blocking(status);
}

prefix_ bool senf::FileHandle::eof()
    const
{
    return body().eof();
}

prefix_ bool senf::FileHandle::valid()
    const
{
    return body_ && body().valid();
}

prefix_ bool senf::FileHandle::boolean_test()
    const
{
    return valid() && !eof();
}

prefix_ int senf::FileHandle::fd()
    const
{
    return body().fd();
}

prefix_ senf::FileHandle::FileHandle()
    : body_(0)
{}

prefix_ senf::FileHandle::~FileHandle()
{
    if (body_ && ! body().is_shared())
        body().destroyClose();
}

prefix_  senf::FileHandle::FileHandle(std::auto_ptr<FileBody> body)
    : body_(body.release())
{}

prefix_ senf::FileHandle::FileHandle(FileBody::ptr body)
    : body_(body)
{}

prefix_ senf::FileBody & senf::FileHandle::body()
{
    SENF_ASSERT(body_);
    return *body_;
}

prefix_ senf::FileBody const & senf::FileHandle::body()
    const
{
    SENF_ASSERT(body_);
    return *body_;
}

prefix_ senf::FileBody & senf::FileHandle::body(FileHandle & handle)
{
    return handle.body();
}

prefix_ senf::FileBody const &
senf::FileHandle::body(FileHandle const & handle)
{
    return handle.body();
}

prefix_ void senf::FileHandle::fd(int fd)
{
    body().fd(fd);
}

prefix_ senf::FileHandle::FileHandle
senf::FileHandle::cast_static(FileHandle handle)
{
    return handle;
}

prefix_ senf::FileHandle
senf::FileHandle::cast_dynamic(FileHandle handle)
{
    return handle;
}

prefix_ int senf::retrieve_filehandle(FileHandle handle)
{
    return handle.fd();
}

///////////////////////////////cci.e///////////////////////////////////////
#undef prefix_


// Local Variables:
// mode: c++
// fill-column: 100
// c-file-style: "senf"
// indent-tabs-mode: nil
// ispell-local-dictionary: "american"
// compile-command: "scons -u test"
// comment-column: 40
// End: