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#ifndef CYGONCE_SOCKIO_H

#define CYGONCE_SOCKIO_H

//=============================================================================

//

//      sockio.h

//

//      Socket IO header

//

//=============================================================================

// ####ECOSGPLCOPYRIGHTBEGIN####                                            

// -------------------------------------------                              

// This file is part of eCos, the Embedded Configurable Operating System.   

// Copyright (C) 1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc.

//

// eCos 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 or (at your option) any later      

// version.                                                                 

//

// eCos 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 eCos; if not, write to the Free Software Foundation, Inc.,    

// 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.            

//

// As a special exception, if other files instantiate templates or use      

// macros or inline functions from this file, or you compile this file      

// and link it with other works to produce a work based on this file,       

// this file does not by itself cause the resulting work to be covered by   

// the GNU General Public License. However the source code for this file    

// must still be made available in accordance with section (3) of the GNU   

// General Public License v2.                                               

//

// This exception does not invalidate any other reasons why a work based    

// on this file might be covered by the GNU General Public License.         

// -------------------------------------------                              

// ####ECOSGPLCOPYRIGHTEND####                                              

//=============================================================================

//#####DESCRIPTIONBEGIN####

//

// Author(s):     nickg

// Contributors:  nickg

// Date:          2000-05-25

// Purpose:       Socket IO header

// Description:   This header contains the external definitions of the general

//                socket IO subsystem for POSIX and EL/IX compatability.

//              

// Usage:

//              #include <sockio.h>

//              ...

//              

//

//####DESCRIPTIONEND####

//

//=============================================================================

#include <pkgconf/hal.h>

#include <pkgconf/io_fileio.h>

#include <cyg/infra/cyg_type.h>

#include <stddef.h>             // NULL, size_t

#include <limits.h>

#include <sys/types.h>

#include <cyg/fileio/fileio.h>

//=============================================================================

// Forward definitions

struct cyg_nstab_entry;

typedef struct cyg_nstab_entry cyg_nstab_entry;

struct cyg_sock_ops;

typedef struct cyg_sock_ops cyg_sock_ops;

struct sockaddr;

typedef struct sockaddr sockaddr;

struct msghdr;

typedef struct msghdr msghdr;

#ifndef CYGPKG_NET

typedef cyg_uint32      socklen_t;      /* length type for network syscalls */

#endif

//=============================================================================

// network stack entry

struct cyg_nstab_entry

{

    cyg_bool            valid;          // true if stack initialized

    cyg_uint32          syncmode;       // synchronization protocol

    char                *name;          // stack name

    char                *devname;       // hardware device name

    CYG_ADDRWORD        data;           // private data value

    int     (*init)( cyg_nstab_entry *nste );

    int     (*socket)( cyg_nstab_entry *nste, int domain, int type,

                       int protocol, cyg_file *file );

} CYG_HAL_TABLE_TYPE;

#define NSTAB_ENTRY( _l, _syncmode, _name, _devname, _data, _init, _socket )    \

struct cyg_nstab_entry _l CYG_HAL_TABLE_ENTRY(nstab) =                          \

{                                                                               \

    false,                                                                      \

    _syncmode,                                                                  \

    _name,                                                                      \

    _devname,                                                                   \

    _data,                                                                      \

    _init,                                                                      \

    _socket                                                                     \

};

//=============================================================================

struct cyg_sock_ops

{

    int (*bind)      ( cyg_file *fp, const sockaddr *sa, socklen_t len );

    int (*connect)   ( cyg_file *fp, const sockaddr *sa, socklen_t len );

    int (*accept)    ( cyg_file *fp, cyg_file *new_fp,

                       struct sockaddr *name, socklen_t *anamelen );

    int (*listen)    ( cyg_file *fp, int len );

    int (*getname)   ( cyg_file *fp, sockaddr *sa, socklen_t *len, int peer );

    int (*shutdown)  ( cyg_file *fp, int flags );

    int (*getsockopt)( cyg_file *fp, int level, int optname,

                       void *optval, socklen_t *optlen);

    int (*setsockopt)( cyg_file *fp, int level, int optname,

                       const void *optval, socklen_t optlen);

    int (*sendmsg)   ( cyg_file *fp, const struct msghdr *m,

                       int flags, ssize_t *retsize );

    int (*recvmsg)   ( cyg_file *fp, struct msghdr *m,

                       socklen_t *namelen, ssize_t *retsize );

};

//-----------------------------------------------------------------------------

#endif // ifndef CYGONCE_SOCKIO_H

// End of sockio.h