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glibc  2.9
errqueue.h
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00001 /* Copyright (C) 2000 Free Software Foundation, Inc.
00002    This file is part of the GNU C Library.
00003 
00004    The GNU C Library is free software; you can redistribute it and/or
00005    modify it under the terms of the GNU Lesser General Public
00006    License as published by the Free Software Foundation; either
00007    version 2.1 of the License, or (at your option) any later version.
00008 
00009    The GNU C Library is distributed in the hope that it will be useful,
00010    but WITHOUT ANY WARRANTY; without even the implied warranty of
00011    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00012    Lesser General Public License for more details.
00013 
00014    You should have received a copy of the GNU Lesser General Public
00015    License along with the GNU C Library; if not, write to the Free
00016    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
00017    02111-1307 USA.  */
00018 
00019 /* Linux version.  */
00020 
00021 #ifndef _BITS_ERRQUEUE_H
00022 #define _BITS_ERRQUEUE_H  1
00023 
00024 #include <sys/types.h>
00025 #include <sys/socket.h>
00026 
00027 struct sock_extended_err
00028   {
00029     u_int32_t ee_errno;
00030     u_int8_t ee_origin;
00031     u_int8_t ee_type;
00032     u_int8_t ee_code;
00033     u_int8_t ee_pad;
00034     u_int32_t ee_info;
00035     u_int32_t ee_data;
00036   };
00037 
00038 #define SO_EE_ORIGIN_NONE  0
00039 #define SO_EE_ORIGIN_LOCAL 1
00040 #define SO_EE_ORIGIN_ICMP  2
00041 #define SO_EE_ORIGIN_ICMP6 3
00042 
00043 #define SO_EE_OFFENDER(see) \
00044   ((struct sockaddr *)(((struct sock_extended_err)(see))+1))
00045 
00046 #endif /* bits/errqueue.h */