lib/util/tevent_unix.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3    Wrap unix errno around tevent_req
   4    Copyright (C) Volker Lendecke 2009
   5
   6    This program is free software; you can redistribute it and/or modify
   7    it under the terms of the GNU General Public License as published by
   8    the Free Software Foundation; either version 3 of the License, or
   9    (at your option) any later version.
  10
  11    This program is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14    GNU General Public License for more details.
  15
  16    You should have received a copy of the GNU General Public License
  17    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18 */
  19
  20 #include "tevent_unix.h"
  21 #include "../replace/replace.h"
  22
  23 bool tevent_req_is_unix_error(struct tevent_req *req, int *perrno)
  24 {
  25         enum tevent_req_state state;
  26         uint64_t err;
  27
  28         if (!tevent_req_is_error(req, &state, &err)) {
  29                 return false;
  30         }
  31         switch (state) {
  32         case TEVENT_REQ_TIMED_OUT:
  33                 *perrno = ETIMEDOUT;
  34                 break;
  35         case TEVENT_REQ_NO_MEMORY:
  36                 *perrno = ENOMEM;
  37                 break;
  38         case TEVENT_REQ_USER_ERROR:
  39                 *perrno = err;
  40                 break;
  41         default:
  42                 *perrno = EINVAL;
  43                 break;
  44         }
  45         return true;
  46 }