lib/async_req/async_req_ntstatus.c

   1 /*
   2    Unix SMB/CIFS implementation.
   3    NTSTATUS wrappers for async_req.h
   4    Copyright (C) Volker Lendecke 2008, 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 "includes.h"
  21 #include "lib/tevent/tevent.h"
  22 #include "lib/talloc/talloc.h"
  23 #include "lib/util/dlinklist.h"
  24 #include "lib/async_req/async_req_ntstatus.h"
  25
  26 void async_req_nterror(struct async_req *req, NTSTATUS status)
  27 {
  28         async_req_error(req, NT_STATUS_V(status));
  29 }
  30
  31 bool async_post_ntstatus(struct async_req *req, struct tevent_context *ev,
  32                          NTSTATUS status)
  33 {
  34         return async_post_error(req, ev, NT_STATUS_V(status));
  35 }
  36
  37 bool async_req_is_nterror(struct async_req *req, NTSTATUS *status)
  38 {
  39         enum async_req_state state;
  40         uint64_t error;
  41
  42         if (!async_req_is_error(req, &state, &error)) {
  43                 return false;
  44         }
  45         switch (state) {
  46         case ASYNC_REQ_USER_ERROR:
  47                 *status = NT_STATUS(error);
  48                 break;
  49         case ASYNC_REQ_TIMED_OUT:
  50                 *status = NT_STATUS_IO_TIMEOUT;
  51                 break;
  52         case ASYNC_REQ_NO_MEMORY:
  53                 *status = NT_STATUS_NO_MEMORY;
  54                 break;
  55         default:
  56                 *status = NT_STATUS_INTERNAL_ERROR;
  57                 break;
  58         }
  59         return true;
  60 }
  61
  62 NTSTATUS async_req_simple_recv_ntstatus(struct async_req *req)
  63 {
  64         NTSTATUS status;
  65
  66         if (async_req_is_nterror(req, &status)) {
  67                 return status;
  68         }
  69         return NT_STATUS_OK;
  70 }