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07c9f69769
This makes sync wrappers a bit shorter Signed-off-by: Volker Lendecke <vl@samba.org> Reviewed-by: Jeremy Allison <jra@samba.org>
74 lines
1.8 KiB
C
74 lines
1.8 KiB
C
/*
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Unix SMB/CIFS implementation.
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Wrap unix errno around tevent_req
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Copyright (C) Volker Lendecke 2009
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** NOTE! The following LGPL license applies to the tevent_unix
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** helper library. This does NOT imply that all of Samba is released
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** under the LGPL
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 3 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "../replace/replace.h"
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#include "tevent_unix.h"
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bool tevent_req_is_unix_error(struct tevent_req *req, int *perrno)
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{
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enum tevent_req_state state;
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uint64_t err;
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if (!tevent_req_is_error(req, &state, &err)) {
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return false;
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}
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switch (state) {
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case TEVENT_REQ_TIMED_OUT:
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*perrno = ETIMEDOUT;
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break;
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case TEVENT_REQ_NO_MEMORY:
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*perrno = ENOMEM;
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break;
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case TEVENT_REQ_USER_ERROR:
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*perrno = err;
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break;
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default:
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*perrno = EINVAL;
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break;
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}
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return true;
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}
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int tevent_req_simple_recv_unix(struct tevent_req *req)
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{
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int err = 0;
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/*
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* Ignore result of tevent_req_is_unix_error, we're only interested in
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* the status
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*/
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tevent_req_is_unix_error(req, &err);
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tevent_req_received(req);
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return err;
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}
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bool tevent_req_poll_unix(struct tevent_req *req, struct tevent_context *ev,
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int *err)
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{
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bool ret = tevent_req_poll(req, ev);
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if (!ret) {
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*err = errno;
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}
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return ret;
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}
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