106 lines
2.3 KiB
C
106 lines
2.3 KiB
C
/*
|
|
* This file is a ghastly hack because nobody can agree on
|
|
* gethostbyname_r()'s prototype.
|
|
*
|
|
* Copyright (C) 2001,2002 Brian Stafford <brian@stafford.uklinux.net>
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2.1 of the License, or (at your option) any later version.
|
|
*
|
|
* This library 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
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with this library; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
*
|
|
* $Id: gethostbyname.h,v 1.2 2004/12/01 23:54:51 opensides Exp $
|
|
*/
|
|
|
|
/*************************************************************************
|
|
Usage:
|
|
|
|
#include <errno.h>
|
|
#include "gethostbyname.h"
|
|
|
|
f ()
|
|
{
|
|
struct ghbnctx ctx;
|
|
|
|
errno = 0;
|
|
hp = gethostbyname_ctx (host, &ctx);
|
|
if (hp == NULL)
|
|
{
|
|
if (errno != 0)
|
|
handle_value_of_errno (errno);
|
|
else
|
|
handle_value_of_h_errno (h_error_ctx (&ctx));
|
|
}
|
|
else
|
|
{
|
|
...
|
|
}
|
|
free_ghbnctx (&ctx);
|
|
}
|
|
*************************************************************************/
|
|
|
|
#ifndef _gethostbyname_h
|
|
#define _gethostbyname_h
|
|
|
|
#if HAVE_GETIPNODEBYNAME
|
|
|
|
struct ghbnctx
|
|
{
|
|
int h_err;
|
|
struct hostent *hostent;
|
|
};
|
|
|
|
#elif HAVE_GETHOSTBYNAME_R == 6
|
|
|
|
struct ghbnctx
|
|
{
|
|
int h_err;
|
|
struct hostent hostent;
|
|
char *hostbuf;
|
|
size_t hostbuf_len;
|
|
};
|
|
|
|
#elif HAVE_GETHOSTBYNAME_R == 5
|
|
|
|
struct ghbnctx
|
|
{
|
|
int h_err;
|
|
struct hostent hostent;
|
|
char *hostbuf;
|
|
int hostbuf_len;
|
|
};
|
|
|
|
#elif HAVE_GETHOSTBYNAME_R == 3
|
|
|
|
struct ghbnctx
|
|
{
|
|
int h_err;
|
|
struct hostent_data hostent_data;
|
|
struct hostent hostent;
|
|
};
|
|
|
|
#else
|
|
|
|
struct ghbnctx
|
|
{
|
|
int h_err;
|
|
};
|
|
|
|
#endif
|
|
|
|
struct hostent *gethostbyname_ctx (const char *host, struct ghbnctx *ctx);
|
|
int h_error_ctx (struct ghbnctx *ctx);
|
|
void free_ghbnctx (struct ghbnctx *ctx);
|
|
|
|
#endif
|
|
|