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/*
* Project: S.Ha.R.K.
*
* Coordinators:
* Giorgio Buttazzo <giorgio@sssup.it>
* Paolo Gai <pj@gandalf.sssup.it>
*
* Authors :
* Giacomo Guidi <giacomo@gandalf.sssup.it>
*
* ReTiS Lab (Scuola Superiore S.Anna - Pisa - Italy)
*
* http://www.sssup.it
* http://retis.sssup.it
* http://shark.sssup.it
*/
/*
* Copyright (C) 2000 Paolo Gai
*
* 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 2 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, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "kernel/kern.h"
#include "fsf_contract.h"
#include "stdlib.h"
#include "unistd.h"
#include "string.h"
#include "pthread.h"
#include "drivers/keyb.h"
#include "drivers/glib.h"
#define SERVER_I_PERIOD 40000
#define SERVER_I_BUDGET 10000
#define SERVER_P_PERIOD 40000
#define SERVER_P_BUDGET 10000
#define SERVER_B_PERIOD 40000
#define SERVER_B_BUDGET 1000
struct timespec server_I_period = {0,SERVER_I_PERIOD*1000};
struct timespec server_I_budget = {0,SERVER_I_BUDGET*1000};
struct timespec server_P_period = {0,SERVER_P_PERIOD*1000};
struct timespec server_P_budget = {0,SERVER_P_BUDGET*1000};
struct timespec server_B_period = {0,SERVER_B_PERIOD*1000};
struct timespec server_B_budget = {0,SERVER_B_BUDGET*1000};
fsf_server_id_t server_I, server_P, server_B;
fsf_contract_parameters_t contract_I, contract_P, contract_B;
pthread_t pI,pP,pB;
TASK decoder(void *arg)
{
int i;
cprintf("Decoder Start %d\n",exec_shadow);
for (i=0;i<100000;i++);
cprintf("Decoder End %d\n",exec_shadow);
task_endcycle();
return NULL;
}
int init_mpeg_server() {
int err;
HARD_TASK_MODEL ht;
fsf_initialize_contract(&contract_I);
fsf_set_contract_basic_parameters(&contract_I,&server_I_budget,&server_I_period,NULL,NULL,FSF_DEFAULT_WORKLOAD);
fsf_set_local_scheduler_parameter(&contract_I, FSF_SCHEDULER_MPEG);
fsf_initialize_contract(&contract_P);
fsf_set_contract_basic_parameters(&contract_P,&server_P_budget,&server_P_period,NULL,NULL,FSF_DEFAULT_WORKLOAD);
fsf_set_local_scheduler_parameter(&contract_P, FSF_SCHEDULER_MPEG);
fsf_initialize_contract(&contract_B);
fsf_set_contract_basic_parameters(&contract_B,&server_B_budget,&server_B_period,NULL,NULL,FSF_DEFAULT_WORKLOAD);
fsf_set_local_scheduler_parameter(&contract_B, FSF_SCHEDULER_MPEG);
err = fsf_negotiate_contract(&contract_I,&server_I);
if (err) cprintf("(FSF ERROR %d)",err);
err = fsf_negotiate_contract(&contract_P,&server_P);
if (err) cprintf("(FSF ERROR %d)",err);
err = fsf_negotiate_contract(&contract_B,&server_B);
if (err) cprintf("(FSF ERROR %d)",err);
hard_task_default_model(ht);
fsf_create_thread(server_I, &pI, NULL, decoder, NULL, &ht);
cprintf("Server I %d\n",pI);
fsf_create_thread(server_P, &pP, NULL, decoder, NULL, &ht);
cprintf("Server P %d\n",pP);
fsf_create_thread(server_B, &pB, NULL, decoder, NULL, &ht);
cprintf("Server B %d\n",pB);
return 0;
}
int main () {
init_mpeg_server();
TIME T,Q;
T = 40000;
Q = 10000;
MPEGSTAR_rescale(server_I,Q,T);
task_activate(pI);
T = 80000;
Q = 10000;
MPEGSTAR_rescale(server_P,Q,T);
task_activate(pP);
T = 120000;
Q = 1000;
MPEGSTAR_rescale(server_B,Q,T);
task_activate(pB);
while(1);
return 0;
}