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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>
Copyright (C) 2014 Juri Lelli <juri.lelli@gmail.com>
Copyright (C) 2014 Vincent Guittot <vincent.guittot@linaro.org>
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"
#include "dl_syscalls.h"
#include <sched.h>
#include <pthread.h>
#include <time.h>
#include <stdio.h>
#include <sched.h>
#define RTAPP_POLICY_DESCR_LENGTH 16
#define RTAPP_RESOURCE_DESCR_LENGTH 16
#define RTAPP_FTRACE_PATH_LENGTH 256
/* 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 DLSCHED
, deadline = SCHED_DEADLINE
#endif
} policy_t;
typedef enum resource_t
{
rtapp_unknown = 0,
rtapp_mutex,
rtapp_wait,
rtapp_signal,
rtapp_broadcast,
rtapp_sleep,
rtapp_run,
rtapp_sig_and_wait,
rtapp_lock,
rtapp_unlock,
rtapp_timer,
rtapp_suspend,
rtapp_resume,
rtapp_mem,
rtapp_iorun,
rtapp_runtime,
} resource_t;
struct _rtapp_mutex {
pthread_mutex_t obj;
pthread_mutexattr_t attr;
} ;
struct _rtapp_cond {
pthread_cond_t obj;
pthread_condattr_t attr;
};
struct _rtapp_signal {
pthread_cond_t *target;
};
struct _rtapp_timer {
struct timespec t_next;
int init;
};
struct _rtapp_iomem_buf {
char *ptr;
int size;
};
struct _rtapp_iodev {
int fd;
};
/* Shared resources */
typedef struct _rtapp_resource_t {
union {
struct _rtapp_mutex mtx;
struct _rtapp_cond cond;
struct _rtapp_signal signal;
struct _rtapp_timer timer;
struct _rtapp_iomem_buf buf;
struct _rtapp_iodev dev;
} res;
int index;
resource_t type;
char *name;
} rtapp_resource_t;
typedef struct _event_data_t {
resource_t type;
int res;
int dep;
int duration;
int count;
} event_data_t;
typedef struct _phase_data_t {
int loop;
event_data_t *events;
int nbevents;
} phase_data_t;
typedef struct _thread_data_t {
int ind;
char *name;
int lock_pages;
int duration;
rtapp_resource_t **resources;
cpu_set_t *cpuset;
char *cpuset_str;
unsigned long runtime, deadline, period;
int loop;
int nphases;
phase_data_t *phases;
struct timespec main_app_start;
FILE *log_handler;
policy_t sched_policy;
char sched_policy_descr[RTAPP_POLICY_DESCR_LENGTH];
int sched_prio;
unsigned long delay;
#ifdef DLSCHED
struct sched_attr dl_params;
#endif
} thread_data_t;
typedef struct _ftrace_data_t {
char *debugfs;
int trace_fd;
int marker_fd;
} ftrace_data_t;
typedef struct _log_data_t {
unsigned long perf;
unsigned long duration;
unsigned long wu_latency;
unsigned long c_duration;
unsigned long c_period;
long slack;
} log_data_t;
typedef struct _rtapp_options_t {
int lock_pages;
thread_data_t *threads_data;
int nthreads;
policy_t policy;
int duration;
char *logdir;
char *logbasename;
int logsize;
int gnuplot;
int calib_cpu;
int calib_ns_per_loop;
rtapp_resource_t *resources;
int nresources;
int pi_enabled;
int ftrace;
int die_on_dmiss;
int mem_buffer_size;
char *io_device;
} rtapp_options_t;
typedef struct _timing_point_t {
int ind;
unsigned long perf;
unsigned long duration;
unsigned long period;
unsigned long c_duration;
unsigned long c_period;
unsigned long wu_latency;
long slack;
__u64 start_time;
__u64 end_time;
__u64 rel_start_time;
} timing_point_t;
#endif // _RTAPP_TYPES_H_
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