slurm_protocol_pack.c

/****************************************************************************\
 *  slurm_protocol_pack.c - functions to pack and unpack structures for RPCs
 *****************************************************************************
 *  Copyright (C) 2002 The Regents of the University of California.
 *  Produced at Lawrence Livermore National Laboratory (cf, DISCLAIMER).
 *  Written by Kevin Tew <tew1@llnl.gov>, et. al.
 *  UCRL-CODE-2002-040.
 *  
 *  This file is part of SLURM, a resource management program.
 *  For details, see <http://www.llnl.gov/linux/slurm/>.
 *  
 *  SLURM 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 2 of the License, or (at your option)
 *  any later version.
 *  
 *  SLURM 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 SLURM; if not, write to the Free Software Foundation, Inc.,
 *  59 Temple Place, Suite 330, Boston, MA  02111-1307  USA.
\*****************************************************************************/

#if HAVE_CONFIG_H
#  include "config.h"
#endif

#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#include "src/common/bitstring.h"
#include "src/common/log.h"
#include "src/common/node_select.h"
#include "src/common/pack.h"
#include "src/common/slurm_auth.h"
#include "src/common/slurm_cred.h"
#include "src/common/slurm_protocol_api.h"
#include "src/common/slurm_protocol_defs.h"
#include "src/common/slurm_protocol_pack.h"
#include "src/common/switch.h"
#include "src/common/xmalloc.h"
#include "src/common/xassert.h"

#define _pack_job_info_msg(msg,buf)		_pack_buffer_msg(msg,buf)
#define _pack_job_step_info_msg(msg,buf)	_pack_buffer_msg(msg,buf)

static void _pack_update_node_msg(update_node_msg_t * msg, Buf buffer);
static int _unpack_update_node_msg(update_node_msg_t ** msg, Buf buffer);

static void
 _pack_node_registration_status_msg(slurm_node_registration_status_msg_t *
				    msg, Buf buffer);
static int
 _unpack_node_registration_status_msg(slurm_node_registration_status_msg_t
				      ** msg, Buf buffer);

static void
 _pack_resource_allocation_response_msg(resource_allocation_response_msg_t *
					msg, Buf buffer);
static int
 _unpack_resource_allocation_response_msg(resource_allocation_response_msg_t
					  ** msg, Buf buffer);

static void
 _pack_resource_allocation_and_run_response_msg
    (resource_allocation_and_run_response_msg_t * msg, Buf buffer);
static int
 _unpack_resource_allocation_and_run_response_msg
    (resource_allocation_and_run_response_msg_t ** msg, Buf buffer);

static void _pack_submit_response_msg(submit_response_msg_t * msg,
				      Buf buffer);
static int _unpack_submit_response_msg(submit_response_msg_t ** msg,
				       Buf buffer);

static void _pack_node_info_request_msg(
			node_info_request_msg_t * msg, Buf buffer);

static int _unpack_node_info_request_msg(
			node_info_request_msg_t ** msg, Buf bufer);

static void _pack_node_info_msg(slurm_msg_t * msg, Buf buffer);
static int _unpack_node_info_msg(node_info_msg_t ** msg, Buf buffer);
static int _unpack_node_info_members(node_info_t * node, Buf buffer);

static void _pack_update_partition_msg(update_part_msg_t * msg, Buf buffer);
static int _unpack_update_partition_msg(update_part_msg_t ** msg, Buf buffer);

static void _pack_delete_partition_msg(delete_part_msg_t * msg, Buf buffer);
static int _unpack_delete_partition_msg(delete_part_msg_t ** msg, Buf buffer);

static void _pack_job_step_create_request_msg(job_step_create_request_msg_t
					      * msg, Buf buffer);
static int _unpack_job_step_create_request_msg(
			job_step_create_request_msg_t ** msg, Buf buffer);

static void _pack_kill_job_msg(kill_job_msg_t * msg, Buf buffer);
static int _unpack_kill_job_msg(kill_job_msg_t ** msg, Buf buffer);

static void _pack_epilog_comp_msg(epilog_complete_msg_t * msg, Buf buffer);
static int  _unpack_epilog_comp_msg(epilog_complete_msg_t ** msg, Buf buffer);

static void _pack_update_job_time_msg(job_time_msg_t * msg, Buf buffer);
static int _unpack_update_job_time_msg(job_time_msg_t ** msg, Buf buffer);

static void  _pack_job_step_create_response_msg(
			job_step_create_response_msg_t * msg, Buf buffer);
static int _unpack_job_step_create_response_msg(
			job_step_create_response_msg_t ** msg, Buf buffer);

static void _pack_part_info_request_msg(part_info_request_msg_t * msg, 
			Buf buffer);

static int _unpack_part_info_request_msg(part_info_request_msg_t ** 
			msg, Buf buffer);

static void _pack_partition_info_msg(slurm_msg_t * msg, Buf buffer);
static int _unpack_partition_info_msg(partition_info_msg_t ** msg,
				      Buf buffer);
static int _unpack_partition_info_members(partition_info_t * part,
					  Buf buffer);

static void _pack_launch_tasks_request_msg(launch_tasks_request_msg_t *
					   msg, Buf buffer);
static int _unpack_launch_tasks_request_msg(launch_tasks_request_msg_t **
					    msg_ptr, Buf buffer);


static void _pack_spawn_task_request_msg(spawn_task_request_msg_t *
					   msg, Buf buffer);
static int _unpack_spawn_task_request_msg(spawn_task_request_msg_t **
					    msg_ptr, Buf buffer);

static void _pack_cancel_tasks_msg(kill_tasks_msg_t * msg, Buf buffer);
static int _unpack_cancel_tasks_msg(kill_tasks_msg_t ** msg_ptr, Buf buffer);

static void _pack_launch_tasks_response_msg(launch_tasks_response_msg_t *
					    msg, Buf buffer);
static int _unpack_launch_tasks_response_msg(launch_tasks_response_msg_t **
					     msg_ptr, Buf buffer);

static void _pack_shutdown_msg(shutdown_msg_t * msg, Buf buffer);
static int _unpack_shutdown_msg(shutdown_msg_t ** msg_ptr, Buf buffer);

static void _pack_reattach_tasks_request_msg(reattach_tasks_request_msg_t *,
					     Buf);
static int _unpack_reattach_tasks_request_msg(reattach_tasks_request_msg_t **,
					      Buf);

static void
 _pack_reattach_tasks_response_msg(reattach_tasks_response_msg_t *, Buf);
static int
 _unpack_reattach_tasks_response_msg(reattach_tasks_response_msg_t **, Buf);

static void _pack_task_exit_msg(task_exit_msg_t * msg, Buf buffer);
static int _unpack_task_exit_msg(task_exit_msg_t ** msg_ptr, Buf buffer);

static void _pack_old_job_desc_msg(old_job_alloc_msg_t * job_desc_ptr,
				   Buf buffer);
static int _unpack_old_job_desc_msg(old_job_alloc_msg_t **
				    job_desc_buffer_ptr, Buf buffer);

static void _pack_return_code_msg(return_code_msg_t * msg, Buf buffer);
static int _unpack_return_code_msg(return_code_msg_t ** msg, Buf buffer);

static void _pack_slurm_ctl_conf_msg(slurm_ctl_conf_info_msg_t * build_ptr,
				     Buf buffer);
static int _unpack_slurm_ctl_conf_msg(slurm_ctl_conf_info_msg_t **
				      build_buffer_ptr, Buf buffer);

static void _pack_job_info_request_msg(job_info_request_msg_t * 
		msg, Buf buffer);
static int _unpack_job_info_request_msg(job_info_request_msg_t** 
		msg, Buf buffer);

static void _pack_job_step_info_req_msg(job_step_info_request_msg_t * msg,
					Buf buffer);
static int _unpack_job_step_info_req_msg(job_step_info_request_msg_t **
					 msg, Buf buffer);
static int _unpack_job_step_info_response_msg(job_step_info_response_msg_t
					      ** msg, Buf buffer);
static int _unpack_job_step_info_members(job_step_info_t * step, Buf buffer);

static void _pack_complete_job_step_msg(complete_job_step_msg_t * msg,
					Buf buffer);
static int _unpack_complete_job_step_msg(complete_job_step_msg_t **
					 msg_ptr, Buf buffer);
static int _unpack_job_info_members(job_info_t * job, Buf buffer);

static void _pack_batch_job_launch_msg(batch_job_launch_msg_t * msg,
				       Buf buffer);
static int _unpack_batch_job_launch_msg(batch_job_launch_msg_t ** msg,
					Buf buffer);

static void _pack_job_desc_msg(job_desc_msg_t * job_desc_ptr, Buf buffer);