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/*
This file is part of rt-app - https://launchpad.net/rt-app
Copyright (C) 2010 Giacomo Bagnoli <g.bagnoli@asidev.com>
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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef _RTAPP_TYPES_H_
#define _RTAPP_TYPES_H_
#include "config.h"
#ifdef DLSCHED
#include "dl_syscalls.h"
#endif
#include <sched.h>
#include <pthread.h>
#include <time.h>
#include <stdio.h>
#include <sched.h>
#ifdef AQUOSA
#include <aquosa/qres_lib.h>
#endif /* AQUOSA */
#define RTAPP_POLICY_DESCR_LENGTH 16
/* exit codes */
#define EXIT_SUCCESS 0
#define EXIT_FAILURE 1
#define EXIT_INV_CONFIG 2
#define EXIT_INV_COMMANDLINE 3
typedef enum policy_t
{
other = SCHED_OTHER,
rr = SCHED_RR,
fifo = SCHED_FIFO
#ifdef AQUOSA
, aquosa = 1000
#endif
#ifdef DLSCHED
, deadline = SCHED_DEADLINE
#endif
} policy_t;
/* Shared resources */
typedef struct _rtapp_resource_t {
pthread_mutex_t mtx;
int index;
} rtapp_resource_t;
typedef struct _rtapp_resource_access_list_t {
rtapp_resource_t *res;
struct _rtapp_resource_access_list_t *next;
struct _rtapp_resource_access_list_t *prev;
} rtapp_resource_access_list_t;
typedef struct _rtapp_tasks_resource_list_t {
struct timespec usage;
struct _rtapp_resource_access_list_t *acl;
} rtapp_tasks_resource_list_t;
typedef struct _thread_data_t {
int ind;
char *name;
int lock_pages;
int duration;
cpu_set_t *cpuset;
char *cpuset_str;
unsigned long wait_before_start;
struct timespec min_et, max_et;
struct timespec period, deadline;
struct timespec main_app_start;
FILE *log_handler;
policy_t sched_policy;
char sched_policy_descr[RTAPP_POLICY_DESCR_LENGTH];
int sched_prio;
rtapp_tasks_resource_list_t *blockages;
int nblockages;
#ifdef AQUOSA
int fragment;
int sid;
qres_params_t params;
#endif
#ifdef DLSCHED
struct sched_param_ex dl_params;
#endif
} thread_data_t;
typedef struct _rtapp_options_t {
int lock_pages;
thread_data_t *threads_data;
int nthreads;
policy_t policy;
int duration;
unsigned long spacing;
char *logdir;
char *logbasename;
int gnuplot;
rtapp_resource_t *resources;
int nresources;
#ifdef AQUOSA
int fragment;
#endif
} rtapp_options_t;
typedef struct _timing_point_t {
int ind;
unsigned long period;
unsigned long min_et;
unsigned long max_et;
unsigned long rel_start_time;
unsigned long abs_start_time;
unsigned long end_time;
unsigned long deadline;
unsigned long duration;
long slack;
#ifdef AQUOSA
qres_time_t budget;
qres_time_t used_budget;
#endif
} timing_point_t;
#endif // _RTAPP_TYPES_H_
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