1  /* Copyright (C) 2000-2023 Free Software Foundation, Inc.
       2     This file is part of the GNU C Library.
       3  
       4     The GNU C Library is free software; you can redistribute it and/or
       5     modify it under the terms of the GNU Lesser General Public
       6     License as published by the Free Software Foundation; either
       7     version 2.1 of the License, or (at your option) any later version.
       8  
       9     The GNU C Library is distributed in the hope that it will be useful,
      10     but WITHOUT ANY WARRANTY; without even the implied warranty of
      11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      12     Lesser General Public License for more details.
      13  
      14     You should have received a copy of the GNU Lesser General Public
      15     License along with the GNU C Library; if not, see
      16     <https://www.gnu.org/licenses/>.  */
      17  
      18  /* Linux version.  */
      19  
      20  #ifndef _BITS_ERRQUEUE_H
      21  #define _BITS_ERRQUEUE_H  1
      22  
      23  #include <sys/types.h>
      24  #include <sys/socket.h>
      25  
      26  struct sock_extended_err
      27    {
      28      uint32_t ee_errno;
      29      uint8_t ee_origin;
      30      uint8_t ee_type;
      31      uint8_t ee_code;
      32      uint8_t ee_pad;
      33      uint32_t ee_info;
      34      uint32_t ee_data;
      35    };
      36  
      37  #define SO_EE_ORIGIN_NONE  0
      38  #define SO_EE_ORIGIN_LOCAL 1
      39  #define SO_EE_ORIGIN_ICMP  2
      40  #define SO_EE_ORIGIN_ICMP6 3
      41  
      42  #define SO_EE_OFFENDER(see)	\
      43    ((struct sockaddr *)(((struct sock_extended_err)(see))+1))
      44  
      45  #endif /* bits/errqueue.h */