su_errno.h

Internet Phone, Chat, Conferencing

/*
 * This file is part of the Sofia-SIP package
 *
 * Copyright (C) 2005 Nokia Corporation.
 *
 * Contact: Pekka Pessi <[e-mail]>
 *
 * 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., 51 Franklin St, Fifth Floor, Boston, MA
 * 02110-1301 USA
 *
 */

#ifndef SU_ERRNO_H /** Defined when su_errno.h has been included. */
#define SU_ERRNO_H

/**@file su_errno.h Errno handling
 *
 * Source-code compatibility with Windows (having separate errno for
 * socket library and C libraries).
 *
 * @author Pekka Pessi <[e-mail]>
 * 
 * @date Created: Thu Dec 22 18:16:06 EET 2005 pessi
 */

#ifndef SU_CONFIG_H
#include "sofia-sip/su_config.h"
#endif

#include <errno.h>

SOFIA_BEGIN_DECLS

/** Return string describing su error code. */
char const *su_strerror(int e);

/** The latest su error. */
int su_errno(void);

/** Set the su error. */
int su_seterrno(int);

#if !SU_HAVE_WINSOCK
#define su_errno() (errno)
#define su_seterrno(n) ((errno = (n)), -1)
#endif

#if defined(__APPLE_CC__)
#ifndef EBADMSG
#define EBADMSG EFAULT
#endif
#ifndef EPROTO
#define EPROTO EPROTOTYPE
#endif
#ifndef EBADMSG
#define EBADMSG EFAULT
#endif
#endif

#if defined(_WIN32)

#ifndef ENOBUFS
#define ENOBUFS (10055) /* WSAENOBUFS */
#endif

#ifndef EMSGSIZE
#define EMSGSIZE (10040) /* WSAEMSGSIZE */
#endif

#ifndef EPROTONOSUPPORT
#define EPROTONOSUPPORT (10043) /* WSAEPROTONOSUPPORT */
#endif

#ifndef EALREADY
#define EALREADY (10037) /* WSAEALREADY */
#endif

#ifndef EBADMSG
#  if defined(WSABADMSG)
#    define EBADMSG (WSAEBADMSG)
#  else
#    define EBADMSG (20005)
#  endif
#endif

#ifndef EPROTO
#  if defined(WSAEPROTO)
#    define EPROTO WSAEPROTO
#  else
#    define EPROTO (20006)
#  endif
#endif

#endif

SOFIA_END_DECLS

#endif