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openmpi/orte/mca/rml/base/rml_base_receive.c
Nathan Hjelm 4d92c9989e more c99 updates
This commit does two things. It removes checks for C99 required
headers (stdlib.h, string.h, signal.h, etc). Additionally it removes
definitions for required C99 types (intptr_t, int64_t, int32_t, etc).

Signed-off-by: Nathan Hjelm <hjelmn@me.com>
2015-06-25 10:14:13 -06:00

126 строки
4.0 KiB
C

/* -*- C -*-
*
* Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
* University Research and Technology
* Corporation. All rights reserved.
* Copyright (c) 2004-2005 The University of Tennessee and The University
* of Tennessee Research Foundation. All rights
* reserved.
* Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
* University of Stuttgart. All rights reserved.
* Copyright (c) 2004-2005 The Regents of the University of California.
* All rights reserved.
* Copyright (c) 2007-2012 Los Alamos National Security, LLC. All rights
* reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
/** @file:
*
*/
/*
* includes
*/
#include "orte_config.h"
#include <string.h>
#include "orte/constants.h"
#include "orte/types.h"
#include "opal/dss/dss.h"
#include "opal/util/output.h"
#include "orte/mca/errmgr/errmgr.h"
#include "orte/runtime/orte_globals.h"
#include "orte/runtime/orte_wait.h"
#include "orte/util/name_fns.h"
#include "orte/mca/rml/rml.h"
#include "orte/mca/rml/base/base.h"
#include "orte/mca/rml/base/rml_contact.h"
static bool recv_issued=false;
static void orte_rml_base_recv(int status, orte_process_name_t* sender,
opal_buffer_t* buffer, orte_rml_tag_t tag,
void* cbdata);
void orte_rml_base_comm_start(void)
{
if (recv_issued) {
return;
}
orte_rml.recv_buffer_nb(ORTE_NAME_WILDCARD,
ORTE_RML_TAG_RML_INFO_UPDATE,
ORTE_RML_PERSISTENT,
orte_rml_base_recv,
NULL);
recv_issued = true;
}
void orte_rml_base_comm_stop(void)
{
if (!recv_issued) {
return;
}
orte_rml.recv_cancel(ORTE_NAME_WILDCARD, ORTE_RML_TAG_RML_INFO_UPDATE);
recv_issued = false;
}
/* handle message from proxies
* NOTE: The incoming buffer "buffer" is OBJ_RELEASED by the calling program.
* DO NOT RELEASE THIS BUFFER IN THIS CODE
*/
static void
orte_rml_base_recv(int status, orte_process_name_t* sender,
opal_buffer_t* buffer, orte_rml_tag_t tag,
void* cbdata)
{
orte_rml_cmd_flag_t command;
orte_std_cntr_t count;
opal_buffer_t *buf;
int rc;
OPAL_OUTPUT_VERBOSE((5, orte_rml_base_framework.framework_output,
"%s rml:base:recv: processing message from %s",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
ORTE_NAME_PRINT(sender)));
count = 1;
if (ORTE_SUCCESS != (rc = opal_dss.unpack(buffer, &command, &count, ORTE_RML_CMD))) {
ORTE_ERROR_LOG(rc);
return;
}
switch (command) {
case ORTE_RML_UPDATE_CMD:
if (ORTE_SUCCESS != (rc = orte_rml_base_update_contact_info(buffer))) {
ORTE_ERROR_LOG(rc);
return;
}
break;
default:
ORTE_ERROR_LOG(ORTE_ERR_VALUE_OUT_OF_BOUNDS);
}
/* send an ack back - this is REQUIRED to ensure that the routing
* info gets updated -before- a message intending to use that info
* arrives. Because message ordering is NOT preserved in the OOB, it
* is possible for code that updates our contact info and then sends
* a message to fail because the update contact info message is
* processed too late
*/
OPAL_OUTPUT_VERBOSE((5, orte_rml_base_framework.framework_output,
"%s rml:base:recv: sending ack to %s",
ORTE_NAME_PRINT(ORTE_PROC_MY_NAME),
ORTE_NAME_PRINT(sender)));
buf = OBJ_NEW(opal_buffer_t);
if (0 > (rc = orte_rml.send_buffer_nb(sender, buf, ORTE_RML_TAG_UPDATE_ROUTE_ACK,
orte_rml_send_callback, NULL))) {
ORTE_ERROR_LOG(rc);
OBJ_RELEASE(buf);
}
}