root/ompi/mca/osc/rdma/osc_rdma_request.c

DEFINITIONS

1. request_cancel
2. request_free
3. request_construct
4. request_destruct

   1 /* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil -*- */
   2 /*
   3  * Copyright (c) 2011-2012 Sandia National Laboratories.  All rights reserved.
   4  * Copyright (c) 2014-2018 Los Alamos National Security, LLC. All rights
   5  *                         reserved.
   6  * Copyright (c) 2016      The University of Tennessee and The University
   7  *                         of Tennessee Research Foundation.  All rights
   8  *                         reserved.
   9  * $COPYRIGHT$
  10  *
  11  * Additional copyrights may follow
  12  *
  13  * $HEADER$
  14  */
  15 
  16 #include "ompi_config.h"
  17 
  18 #include "ompi/request/request.h"
  19 #include "ompi/mca/osc/osc.h"
  20 #include "ompi/mca/osc/base/base.h"
  21 #include "ompi/mca/osc/base/osc_base_obj_convert.h"
  22 
  23 #include "osc_rdma.h"
  24 #include "osc_rdma_request.h"
  25 
  26 static int request_cancel(struct ompi_request_t *request, int complete)
  27 {
  28     return MPI_ERR_REQUEST;
  29 }
  30 
  31 static int request_free(struct ompi_request_t **ompi_req)
  32 {
  33     ompi_osc_rdma_request_t *request =
  34         (ompi_osc_rdma_request_t*) *ompi_req;
  35 
  36     if (!REQUEST_COMPLETE(&request->super)) {
  37         return MPI_ERR_REQUEST;
  38     }
  39 
  40     OMPI_OSC_RDMA_REQUEST_RETURN(request);
  41 
  42     *ompi_req = MPI_REQUEST_NULL;
  43 
  44     return OMPI_SUCCESS;
  45 }
  46 
  47 static void request_construct(ompi_osc_rdma_request_t *request)
  48 {
  49     request->super.req_type = OMPI_REQUEST_WIN;
  50     request->super.req_status._cancelled = 0;
  51     request->super.req_free = request_free;
  52     request->super.req_cancel = request_cancel;
  53     request->parent_request = NULL;
  54     request->to_free = NULL;
  55     request->buffer = NULL;
  56     request->internal = false;
  57     request->cleanup = NULL;
  58     request->outstanding_requests = 0;
  59     OBJ_CONSTRUCT(&request->convertor, opal_convertor_t);
  60 }
  61 
  62 static void request_destruct(ompi_osc_rdma_request_t *request)
  63 {
  64     OBJ_DESTRUCT(&request->convertor);
  65 }
  66 
  67 OBJ_CLASS_INSTANCE(ompi_osc_rdma_request_t,
  68                    ompi_request_t,
  69                    request_construct,
  70                    request_destruct);