1 //

     2 // © Portions Copyright (c) Symbian Software Ltd 2007. All rights reserved.

     3 //

     4 /*

     5  * tcp.h - builtin FTP client

     6  *

     7  * This file is part of zsh, the Z shell.

     8  *

     9  * Copyright (c) 1998-2001 Peter Stephenson

    10  * All rights reserved.

    11  *

    12  * Permission is hereby granted, without written agreement and without

    13  * license or royalty fees, to use, copy, modify, and distribute this

    14  * software and to distribute modified versions of this software for any

    15  * purpose, provided that the above copyright notice and the following

    16  * two paragraphs appear in all copies of this software.

    17  *

    18  * In no event shall Peter Stephenson or the Zsh Development

    19  * Group be liable to any party for direct, indirect, special, incidental,

    20  * or consequential damages arising out of the use of this software and

    21  * its documentation, even if Peter Stephenson, and the Zsh

    22  * Development Group have been advised of the possibility of such damage.

    23  *

    24  * Peter Stephenson and the Zsh Development Group specifically

    25  * disclaim any warranties, including, but not limited to, the implied

    26  * warranties of merchantability and fitness for a particular purpose.  The

    27  * software provided hereunder is on an "as is" basis, and Peter Stephenson

    28  * and the Zsh Development Group have no obligation to provide maintenance,

    29  * support, updates, enhancements, or modifications.

    30  *

    31  */

    32 

    33 /*

    34  * We need to include the zsh headers later to avoid clashes with

    35  * the definitions on some systems, however we need the configuration

    36  * file to decide whether we can include netinet/in_systm.h, which

    37  * doesn't exist on cygwin.

    38  */

    39 #include "config.h"

    40 

    41 #include <sys/types.h>

    42 #include <sys/socket.h>

    43 #include <netdb.h>

    44 

    45 /*

    46  * For some reason, configure doesn't always detect netinet/in_systm.h.

    47  * On some systems, including linux, this seems to be because gcc is

    48  * throwing up a warning message about the redefinition of

    49  * __USE_LARGEFILE.  This means the problem is somewhere in the

    50  * header files where we can't get at it.  For now, revert to

    51  * not including this file only on systems where we know it's missing.

    52  * Currently this is just some older versions of cygwin.

    53  */

    54 #if defined(HAVE_NETINET_IN_SYSTM_H) || !defined(__CYGWIN__)

    55 #ifndef __SYMBIAN32__

    56 # include <netinet/in_systm.h> 

    57 #endif

    58 #endif

    59 #include <stdapis/netinet/in.h>

    60 //#include <netinet/ip.h>

    61 #include <stdapis/arpa/inet.h>

    62 

    63 /* Is IPv6 supported by the library? */

    64 

    65 #if defined(AF_INET6) && defined(IN6ADDR_LOOPBACK_INIT) \

    66 	&& defined(HAVE_INET_NTOP) && defined(HAVE_INET_PTON)

    67 # define SUPPORT_IPV6 1

    68 #endif

    69 

    70 union tcp_sockaddr {

    71     struct sockaddr a;

    72     struct sockaddr_in in;

    73 #ifdef SUPPORT_IPV6

    74     struct sockaddr_in6 in6;

    75 #endif

    76 };

    77 

    78 typedef struct tcp_session *Tcp_session;

    79 

    80 #define ZTCP_LISTEN  1

    81 #define ZTCP_INBOUND 2

    82 #define ZTCP_ZFTP    16

    83 

    84 struct tcp_session {

    85     int fd;				/* file descriptor */

    86     union tcp_sockaddr sock;  	/* local address   */

    87     union tcp_sockaddr peer;  	/* remote address  */

    88     int flags;

    89 };

    90 

    91 #include "tcp.pro"

    92 

    93 #ifndef INET_ADDRSTRLEN

    94 # define INET_ADDRSTRLEN 16

    95 #endif

    96 

    97 #ifndef INET6_ADDRSTRLEN

    98 # define INET6_ADDRSTRLEN 46

    99 #endif