/*
 * hwman.c
 *
 * Copyright (c) 2009 Ismael Gomez-Miguelez, UPC <ismael.gomez at tsc.upc.edu>. All rights reserved.
 *
 *
 * This file is part of ALOE.
 *
 * ALOE 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.
 *
 * ALOE 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 ALOE.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

/* standard libraries */
#include <stdlib.h>
#include <string.h>
#include "phal_hw_api.h"

#include "phid.h"
#include "phal_daemons.h"

/* common objects */
#include "pkt.h"
#include "set.h"
#include "daemon.h"

/* include command declarations */
#include "swload_cmds.h"
#include "hwman_cmds.h"

/* main function declaration */
void hwman_run();
void hwman_alloc();
int hwman_init(daemon_o daemon);
void hwman_background();

#ifdef RUN_AS_PROC

int main()
{
    hwman_run();
    return 1;
}
#endif

cmd_t cmds[] = {
    {
        HWMAN_LISTCPU, hwman_incmd_listcpu, "List processors", "Error listing processors"
    },
    {
        HWMAN_MAPOBJ, hwman_incmd_swmapper, "Map (allocate) software", "Error mapping software"
    },
    {
        HWMAN_UNMAPOBJ, hwman_incmd_swunmap, "Unmap (deallocate) software", "Error unmapping software"
    },
    {
        HWMAN_ADDITF, hwman_incmd_additf, "Add interface", "Error adding interface"
    },
    {
        HWMAN_UPDCPU, hwman_incmd_updcpu, "Update processor", "Error updating processor"
    },
    {
        HWMAN_ADDCPU, hwman_incmd_addcpu, "Add processor", "Error adding processor"
    },
    { 0, NULL, NULL, NULL}};

void hwman_run()
{
    daemon_o daemon;
    int n;

    if (!hwapi_init()) {
        xprintf("Error initiating HWAPI. Exiting...\n");
        exit(-1);
    }

    hwman_alloc();

    daemon = daemon_new(DAEMON_HWMAN, cmds);
    if (!daemon) {
        xprintf("HWMAN: Error creating daemon\n");
        exit(-1);
    }

    if (!hwman_init(daemon)) {
        xprintf("HWMAN: Error initiating daemon\n");
        exit(-1);
    }

    xprintf("HWMAN: Init ok\n");

    /** main daemon loop
     * while packets in queue, process them
     */
    while (1) {

        do {
            n = daemon_rcvpkt(daemon);
            if (n > 0) {
                daemon_processcmd(daemon);
            }
            if (n<0) {
                exit(-1);
            }
        } while (n > 0);
        hwman_background();
        hwapi_relinquish_daemon();
    }

    daemon_delete(&daemon);

    exit(-1);
}