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/*
Unix SMB/CIFS implementation.
NTSTATUS wrappers for async_req.h
Copyright (C) Volker Lendecke 2008, 2009
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "includes.h"
#include "lib/tevent/tevent.h"
#include "lib/talloc/talloc.h"
#include "lib/util/dlinklist.h"
#include "lib/async_req/async_req_ntstatus.h"
/**
* @brief Helper function for nomem check
* @param[in] p The pointer to be checked
* @param[in] req The request being processed
*
* Convenience helper to easily check alloc failure within a callback
* implementing the next step of an async request.
*
* Call pattern would be
* \code
* p = talloc(mem_ctx, bla);
* if (async_req_ntnomem(p, req)) {
* return;
* }
* \endcode
*/
bool async_req_ntnomem(const void *p, struct async_req *req)
{
if (p != NULL) {
return false;
}
async_req_nterror(req, NT_STATUS_NO_MEMORY);
return true;
}
void async_req_nterror(struct async_req *req, NTSTATUS status)
{
async_req_error(req, NT_STATUS_V(status));
}
bool async_post_ntstatus(struct async_req *req, struct tevent_context *ev,
NTSTATUS status)
{
return async_post_error(req, ev, NT_STATUS_V(status));
}
bool async_req_is_nterror(struct async_req *req, NTSTATUS *status)
{
uint32_t error = NT_STATUS_V(NT_STATUS_INTERNAL_ERROR);
if (async_req_is_error(req, &error)) {
*status = NT_STATUS(error);
return true;
}
return false;
}
NTSTATUS async_req_simple_recv_ntstatus(struct async_req *req)
{
NTSTATUS status;
if (async_req_is_nterror(req, &status)) {
return status;
}
return NT_STATUS_OK;
}
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