lib_internal/util-perror.h

   1 // $Id: util-perror.h 1324 2004-03-24 01:07:53Z ensc $    --*- c -*--
   2
   3 // Copyright (C) 2004 Enrico Scholz <enrico.scholz@informatik.tu-chemnitz.de>
   4 //
   5 // This program is free software; you can redistribute it and/or modify
   6 // it under the terms of the GNU General Public License as published by
   7 // the Free Software Foundation; version 2 of the License.
   8 //
   9 // This program 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
  12 // GNU General Public License for more details.
  13 //
  14 // You should have received a copy of the GNU General Public License
  15 // along with this program; if not, write to the Free Software
  16 // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  17
  18
  19 #ifndef H_UTIL_VSERVER_LIB_INTERNAL_UTIL_PERROR_H
  20 #define H_UTIL_VSERVER_LIB_INTERNAL_UTIL_PERROR_H
  21
  22 #define PERROR_U(MSG, ARG0) do {                        \
  23     size_t      pu_l1 = strlen(MSG);                    \
  24     size_t      pu_l2 = strlen(ARG0);                   \
  25     char        pu_buf[pu_l1 + pu_l2 + sizeof("()")];   \
  26     memcpy(pu_buf, MSG, pu_l1);                         \
  27     pu_buf[pu_l1] = '(';                                \
  28     memcpy(pu_buf+1+pu_l1, ARG0, pu_l2);                \
  29     pu_buf[pu_l1+1+pu_l2] = ')';                        \
  30     pu_buf[pu_l1+2+pu_l2] = '\0';                       \
  31     perror(pu_buf);                                     \
  32   } while (0)
  33
  34 #define PERROR_Q(MSG, ARG0) do {                \
  35     size_t      pq_l = strlen(ARG0);            \
  36     char        pq_buf[pq_l + 3];               \
  37     pq_buf[0]    = '"';                         \
  38     memcpy(pq_buf+1, ARG0, pq_l);               \
  39     pq_buf[pq_l+1] = '"';                       \
  40     pq_buf[pq_l+2] = '\0';                      \
  41     PERROR_U(MSG, pq_buf);                      \
  42   } while (0)
  43
  44 #endif  //  H_UTIL_VSERVER_LIB_INTERNAL_UTIL_PERROR_H