forked from Imagelibrary/rtems
New files from Juan Zamorano Flores <jzamora@avellano.datsi.fi.upm.es>
that are part of the addition of POSIX timers.
This commit is contained in:
Joel Sherrill
63
c/src/tests/psxtests/psxtimer/Makefile.in
Normal file
63
c/src/tests/psxtests/psxtimer/Makefile.in
Normal file
@@ -0,0 +1,63 @@
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#
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# $Id$
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#
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@SET_MAKE@
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srcdir = @srcdir@
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VPATH = @srcdir@
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RTEMS_ROOT = @top_srcdir@
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PROJECT_ROOT = @PROJECT_ROOT@
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TEST=pxtimer
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MANAGERS=all
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# C source names, if any, go here -- minus the .c
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C_PIECES=psxtimertest
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C_FILES=$(C_PIECES:%=%.c)
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C_O_FILES=$(C_PIECES:%=${ARCH}/%.o)
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H_FILES=
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DOCTYPES=scn
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DOCS=$(DOCTYPES:%=$(TEST).%)
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SRCS=$(DOCS) $(C_FILES) $(H_FILES)
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OBJS=$(C_O_FILES)
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PRINT_SRCS=$(DOCS)
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PGM=${ARCH}/$(TEST).exe
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include $(RTEMS_ROOT)/make/custom/$(RTEMS_BSP).cfg
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include $(RTEMS_ROOT)/make/leaf.cfg
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#
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# (OPTIONAL) Add local stuff here using +=
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#
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DEFINES +=
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CPPFLAGS +=
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CFLAGS +=
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LD_PATHS +=
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LD_LIBS +=
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LDFLAGS +=
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#
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# Add your list of files to delete here. The config files
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# already know how to delete some stuff, so you may want
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# to just run 'make clean' first to see what gets missed.
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# 'make clobber' already includes 'make clean'
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#
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CLEAN_ADDITIONS +=
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CLOBBER_ADDITIONS +=
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all: ${ARCH} $(SRCS) $(PGM)
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$(INSTALL_VARIANT) -m 555 ${PGM} ${PROJECT_RELEASE}/tests
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$(INSTALL) $(srcdir)/$(TEST).scn \
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${PROJECT_RELEASE}/tests/screens/psxtests/$(TEST).scn
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${PGM}: $(OBJS) $(LINK_FILES)
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$(make-exe)
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337
c/src/tests/psxtests/psxtimer/psxtimer.c
Normal file
337
c/src/tests/psxtests/psxtimer/psxtimer.c
Normal file
@@ -0,0 +1,337 @@
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/*
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*
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* This is a simple real-time applications which contains 3 periodic tasks.
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*
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* Task A is an independent task.
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*
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* Task B and C share a data.
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*
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* Tasks are implemented as POSIX threads.
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*
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* The share data is protected with a POSIX mutex.
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*
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* Other POSIX facilities such as timers, condition, .. is also used
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*
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* The license and distribution terms for this file may be
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* found in the file LICENSE in this distribution or at
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* http://www.OARcorp.com/rtems/license.html.
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*
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* $Id$
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*/
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#define CONFIGURE_INIT
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#include "system.h"
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#include <pthread.h> /* thread facilities */
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#include <signal.h> /* signal facilities */
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#include <unistd.h> /* sleep facilities */
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#include <sched.h> /* schedule facilities */
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#include <time.h> /* time facilities */
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#include <stdio.h> /* console facilities */
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/* temporal parameters of a task */
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struct periodic_params {
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struct timespec period;
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int signo; /* signal number */
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int id; /* task identification */
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};
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pthread_attr_t attr;
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/* shared datum */
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struct shared_data {
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pthread_mutex_t mutex;
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pthread_cond_t sync;
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int updated;
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int x;
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};
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struct shared_data data;
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/* task A */
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void * task_a (void *arg)
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{
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struct timespec my_period;
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int my_sig, received_sig;
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struct itimerspec timerdata;
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timer_t timer_id;
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time_t clock;
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struct sigevent event;
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sigset_t set;
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my_period = ((struct periodic_params*) arg)->period;
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my_sig = ((struct periodic_params*) arg)->signo;
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/* timer create */
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event.sigev_notify = SIGEV_SIGNAL;
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event.sigev_signo = my_sig;
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if (timer_create (CLOCK_REALTIME, &event, &timer_id) == -1) {
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perror ("Error in timer creation\n");
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pthread_exit ((void *) -1);
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}
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/* block the timer signal */
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sigemptyset (&set);
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sigaddset (&set,my_sig);
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pthread_sigmask(SIG_BLOCK,&set,NULL);
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/* set the timer in periodic mode */
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timerdata.it_interval = my_period;
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timerdata.it_value = my_period;
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if (timer_settime(timer_id, 0, &timerdata, NULL) == -1) {
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perror ("Error in timer setting\n");
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pthread_exit ((void *) -1);
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}
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/* periodic activity */
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while(1) {
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if (sigwait(&set,&received_sig) == -1) {
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perror ("Error in sigwait\n");
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}
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clock = time(NULL);
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printf("Executing task A %s", ctime(&clock));
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}
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}
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/* task B */
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void * task_b (void *arg)
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{
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struct timespec my_period;
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int my_sig, received_sig;
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struct itimerspec timerdata;
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timer_t timer_id;
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time_t clock;
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struct sigevent event;
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sigset_t set;
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int x; /* value to be copied to the shared datum */
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my_period = ((struct periodic_params*) arg)->period;
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my_sig = ((struct periodic_params*) arg)->signo;
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x = 1;
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/* timer create */
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event.sigev_notify = SIGEV_SIGNAL;
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event.sigev_signo = my_sig;
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if (timer_create (CLOCK_REALTIME, &event, &timer_id) == -1) {
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perror ("Error in timer creation\n");
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pthread_exit ((void *) -1);
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}
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/* block the timer signal */
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sigemptyset (&set);
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sigaddset (&set,my_sig);
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pthread_sigmask(SIG_BLOCK,&set,NULL);
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/* set the timer in periodic mode */
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timerdata.it_interval = my_period;
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timerdata.it_value = my_period;
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if (timer_settime(timer_id, 0, &timerdata, NULL) == -1) {
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perror ("Error in timer setting\n");
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pthread_exit ((void *) -1);
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}
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/* periodic activity */
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while(1) {
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if (sigwait(&set,&received_sig) == -1) {
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perror ("Error in sigwait\n");
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pthread_exit ((void *) -1);
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}
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pthread_mutex_lock (&data.mutex);
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clock = time(NULL);
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printf("Executing task B with x = %i %s", x, ctime(&clock));
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data.x = x;
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data.updated = TRUE;
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pthread_cond_signal (&data.sync);
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pthread_mutex_unlock (&data.mutex);
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x++;
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}
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}
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/* task C */
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void * task_c (void *arg)
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{
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struct timespec my_period;
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int my_sig, received_sig;
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struct itimerspec timerdata;
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timer_t timer_id;
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time_t clock;
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struct sigevent event;
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sigset_t set;
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int x; /* value to be copied to the shared datum */
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my_period = ((struct periodic_params*) arg)->period;
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my_sig = ((struct periodic_params*) arg)->signo;
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x = 0;
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/* timer create */
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event.sigev_notify = SIGEV_SIGNAL;
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event.sigev_signo = my_sig;
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if (timer_create (CLOCK_REALTIME, &event, &timer_id) == -1) {
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perror ("Error in timer creation\n");
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pthread_exit ((void *) -1);
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}
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/* block the timer signal */
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sigemptyset (&set);
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sigaddset (&set,my_sig);
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pthread_sigmask(SIG_BLOCK,&set,NULL);
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/* set the timer in periodic mode */
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timerdata.it_interval = my_period;
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timerdata.it_value = my_period;
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if (timer_settime(timer_id, 0, &timerdata, NULL) == -1) {
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perror ("Error in timer setting\n");
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pthread_exit ((void *) -1);
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}
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/* periodic activity */
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while(1) {
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if (sigwait(&set,&received_sig) == -1) {
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perror ("Error in sigwait\n");
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pthread_exit ((void *) -1);
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}
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pthread_mutex_lock (&data.mutex);
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while (data.updated == FALSE) {
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pthread_cond_wait (&data.sync,&data.mutex);
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}
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x = data.x;
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clock = time(NULL);
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printf("Executing task C with x = %i %s", x, ctime(&clock));
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pthread_mutex_unlock (&data.mutex);
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}
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}
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/* main */
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void *POSIX_Init (
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void *argument
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)
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{
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pthread_mutexattr_t mutexattr; /* mutex attributes */
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pthread_condattr_t condattr; /* condition attributes */
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pthread_attr_t attr; /* task attributes */
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pthread_t ta,tb,tc; /* threads */
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sigset_t set; /* signals */
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struct sched_param sch_param; /* schedule parameters */
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struct periodic_params params_a, params_b, params_c;
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puts( "\n\n*** POSIX Timers Test ***" );
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data.updated = FALSE;
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data.x = 0;
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/* mask signal */
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sigemptyset (&set);
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sigaddset (&set,SIGALRM);
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pthread_sigmask (SIG_BLOCK,&set,NULL);
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/* set mutex attributes */
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if (pthread_mutexattr_init (&mutexattr) != 0) {
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perror ("Error in mutex attribute init\n");
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}
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/* init mutex */
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if (pthread_mutex_init (&data.mutex,&mutexattr) != 0) {
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perror ("Error in mutex init");
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}
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/* init condition attributes */
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if (pthread_condattr_init (&condattr) != 0) {
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perror ("Error in condition attribute init\n");
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}
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/* init condition */
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if (pthread_cond_init (&data.sync,&condattr) != 0) {
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perror ("Error in condition init");
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}
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/* init task attributes */
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if (pthread_attr_init(&attr) != 0) {
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perror ("Error in attribute init\n");
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}
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|
||||
/* set explicit schedule for every task */
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if (pthread_attr_setinheritsched (&attr,
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PTHREAD_EXPLICIT_SCHED) != 0) {
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perror("Error in attribute inheritsched\n");
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||||
}
|
||||
|
||||
/* set task independent (join will not use) */
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if (pthread_attr_setdetachstate (&attr,
|
||||
PTHREAD_CREATE_DETACHED) != 0) {
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||||
perror ("Error in attribute detachstate\n");
|
||||
}
|
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|
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/* schedule policy POSIX_FIFO (priority preemtive and FIFO within the same
|
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priority) */
|
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if (pthread_attr_setschedpolicy (&attr,
|
||||
SCHED_FIFO) != 0) {
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perror ("Error in attribute setschedpolicy\n");
|
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}
|
||||
|
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/* set and create thread A with priority 1 */
|
||||
|
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sch_param.sched_priority = 1;
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if (pthread_attr_setschedparam(&attr, &sch_param) != 0) {
|
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perror ("Error in attribute schedparam\n");
|
||||
}
|
||||
|
||||
/* Temporal parameters (1 sec. periodicity) */
|
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|
||||
params_a.period.tv_sec = 1; /* seconds */
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||||
params_a.period.tv_nsec = 000000000; /* nanoseconds */
|
||||
params_a.signo = SIGALRM;
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if (pthread_create (&ta, &attr, task_a, ¶ms_a) != 0 ) {
|
||||
perror ("Error in thread create for task a\n");
|
||||
}
|
||||
|
||||
/* set and create thread B with priority 15 */
|
||||
|
||||
sch_param.sched_priority = 15;
|
||||
if (pthread_attr_setschedparam(&attr, &sch_param) != 0) {
|
||||
perror ("Error in attribute schedparam");
|
||||
}
|
||||
|
||||
/* Temporal parameters (2 sec. periodicity) */
|
||||
params_b.period.tv_sec = 2; /* seconds */
|
||||
params_b.period.tv_nsec = 000000000; /* nanoseconds */
|
||||
params_b.signo = SIGALRM;
|
||||
if (pthread_create (&tb, &attr, task_b, ¶ms_b) != 0) {
|
||||
perror ("Error in thread create for task b\n");
|
||||
}
|
||||
|
||||
/* set and create thread B with priority 14 */
|
||||
|
||||
sch_param.sched_priority = 14;
|
||||
if (pthread_attr_setschedparam(&attr, &sch_param) != 0 ) {
|
||||
perror ("Error in attribute schedparam\n");
|
||||
}
|
||||
|
||||
/* Temporal parameters (3 sec. periodicity) */
|
||||
params_c.period.tv_sec = 3; /* seconds */
|
||||
params_c.period.tv_nsec = 000000000; /* nanoseconds */
|
||||
params_c.signo = SIGALRM;
|
||||
if (pthread_create (&tc, &attr, task_c, ¶ms_c) != 0) {
|
||||
perror ("Error in trhead create for task c\n");
|
||||
}
|
||||
|
||||
|
||||
/* execute 20 seconds and finish */
|
||||
sleep (20);
|
||||
puts( "\n\n*** End of POSIX Timers Test ***" );
|
||||
exit (0);
|
||||
}
|
||||
|
||||
38
c/src/tests/psxtests/psxtimer/psxtimer.scn
Normal file
38
c/src/tests/psxtests/psxtimer/psxtimer.scn
Normal file
@@ -0,0 +1,38 @@
|
||||
*** POSIX Timers Test ***
|
||||
Executing task A Fri Jan 01 00:00:01 1988
|
||||
Executing task A Fri Jan 01 00:00:02 1988
|
||||
Executing task B with x = 1 Fri Jan 01 00:00:02 1988
|
||||
Executing task A Fri Jan 01 00:00:03 1988
|
||||
Executing task C with x = 1 Fri Jan 01 00:00:03 1988
|
||||
Executing task A Fri Jan 01 00:00:04 1988
|
||||
Executing task B with x = 2 Fri Jan 01 00:00:04 1988
|
||||
Executing task A Fri Jan 01 00:00:05 1988
|
||||
Executing task A Fri Jan 01 00:00:06 1988
|
||||
Executing task B with x = 3 Fri Jan 01 00:00:06 1988
|
||||
Executing task C with x = 3 Fri Jan 01 00:00:06 1988
|
||||
Executing task A Fri Jan 01 00:00:07 1988
|
||||
Executing task A Fri Jan 01 00:00:08 1988
|
||||
Executing task B with x = 4 Fri Jan 01 00:00:08 1988
|
||||
Executing task A Fri Jan 01 00:00:09 1988
|
||||
Executing task C with x = 4 Fri Jan 01 00:00:09 1988
|
||||
Executing task A Fri Jan 01 00:00:10 1988
|
||||
Executing task B with x = 5 Fri Jan 01 00:00:10 1988
|
||||
Executing task A Fri Jan 01 00:00:11 1988
|
||||
Executing task A Fri Jan 01 00:00:12 1988
|
||||
Executing task B with x = 6 Fri Jan 01 00:00:12 1988
|
||||
Executing task C with x = 6 Fri Jan 01 00:00:12 1988
|
||||
Executing task A Fri Jan 01 00:00:13 1988
|
||||
Executing task A Fri Jan 01 00:00:14 1988
|
||||
Executing task B with x = 7 Fri Jan 01 00:00:14 1988
|
||||
Executing task A Fri Jan 01 00:00:15 1988
|
||||
Executing task C with x = 7 Fri Jan 01 00:00:15 1988
|
||||
Executing task A Fri Jan 01 00:00:16 1988
|
||||
Executing task B with x = 8 Fri Jan 01 00:00:16 1988
|
||||
Executing task A Fri Jan 01 00:00:17 1988
|
||||
Executing task A Fri Jan 01 00:00:18 1988
|
||||
Executing task B with x = 9 Fri Jan 01 00:00:18 1988
|
||||
Executing task C with x = 9 Fri Jan 01 00:00:18 1988
|
||||
Executing task A Fri Jan 01 00:00:19 1988
|
||||
Executing task A Fri Jan 01 00:00:20 1988
|
||||
Executing task B with x = 10 Fri Jan 01 00:00:20 1988
|
||||
*** End of POSIX Timers Test ***
|
||||
70
c/src/tests/psxtests/psxtimer/system.h
Normal file
70
c/src/tests/psxtests/psxtimer/system.h
Normal file
@@ -0,0 +1,70 @@
|
||||
/* system.h
|
||||
*
|
||||
* This include file contains information that is included in every
|
||||
* function in the test set.
|
||||
*
|
||||
* The license and distribution terms for this file may be
|
||||
* found in the file LICENSE in this distribution or at
|
||||
* http://www.OARcorp.com/rtems/license.html.
|
||||
*
|
||||
* system.h,v 1.9 1996/08/09 18:48:33 joel Exp
|
||||
*/
|
||||
|
||||
/* functions */
|
||||
|
||||
#include <pmacros.h>
|
||||
#include <unistd.h>
|
||||
#include <errno.h>
|
||||
#include <sched.h>
|
||||
|
||||
void *POSIX_Init (
|
||||
void *arg
|
||||
);
|
||||
|
||||
void *task_a(
|
||||
void *arg
|
||||
);
|
||||
|
||||
void *task_b(
|
||||
void *arg
|
||||
);
|
||||
|
||||
void *task_c(
|
||||
void *arg
|
||||
);
|
||||
|
||||
|
||||
/* configuration information */
|
||||
|
||||
#define CONFIGURE_SPTEST
|
||||
|
||||
#define CONFIGURE_TEST_NEEDS_CONSOLE_DRIVER
|
||||
#define CONFIGURE_TEST_NEEDS_CLOCK_DRIVER
|
||||
|
||||
#define CONFIGURE_POSIX_INIT_THREAD_TABLE
|
||||
|
||||
#define CONFIGURE_MAXIMUM_POSIX_THREADS 4
|
||||
|
||||
#define CONFIGURE_MAXIMUM_POSIX_TIMERS 4
|
||||
|
||||
#define CONFIGURE_MAXIMUM_TIMERS 4
|
||||
|
||||
#define CONFIGURE_MAXIMUM_POSIX_MUTEXES 2
|
||||
|
||||
#define CONFIGURE_MAXIMUM_POSIX_CONDITION_VARIABLES 2
|
||||
|
||||
|
||||
#include <confdefs.h>
|
||||
|
||||
/* global variables */
|
||||
|
||||
#ifdef CONFIGURE_INIT
|
||||
#define TEST_EXTERN
|
||||
#else
|
||||
#define TEST_EXTERN extern
|
||||
#endif
|
||||
|
||||
TEST_EXTERN pthread_t Init_id;
|
||||
TEST_EXTERN pthread_t Task_id;
|
||||
|
||||
/* end of include file */
|
||||
337
testsuites/psxtests/psxtimer/psxtimer.c
Normal file
337
testsuites/psxtests/psxtimer/psxtimer.c
Normal file
@@ -0,0 +1,337 @@
|
||||
/*
|
||||
*
|
||||
* This is a simple real-time applications which contains 3 periodic tasks.
|
||||
*
|
||||
* Task A is an independent task.
|
||||
*
|
||||
* Task B and C share a data.
|
||||
*
|
||||
* Tasks are implemented as POSIX threads.
|
||||
*
|
||||
* The share data is protected with a POSIX mutex.
|
||||
*
|
||||
* Other POSIX facilities such as timers, condition, .. is also used
|
||||
*
|
||||
* The license and distribution terms for this file may be
|
||||
* found in the file LICENSE in this distribution or at
|
||||
* http://www.OARcorp.com/rtems/license.html.
|
||||
*
|
||||
* $Id$
|
||||
*/
|
||||
|
||||
#define CONFIGURE_INIT
|
||||
#include "system.h"
|
||||
#include <pthread.h> /* thread facilities */
|
||||
#include <signal.h> /* signal facilities */
|
||||
#include <unistd.h> /* sleep facilities */
|
||||
#include <sched.h> /* schedule facilities */
|
||||
#include <time.h> /* time facilities */
|
||||
#include <stdio.h> /* console facilities */
|
||||
|
||||
|
||||
|
||||
/* temporal parameters of a task */
|
||||
|
||||
struct periodic_params {
|
||||
struct timespec period;
|
||||
int signo; /* signal number */
|
||||
int id; /* task identification */
|
||||
};
|
||||
|
||||
pthread_attr_t attr;
|
||||
|
||||
/* shared datum */
|
||||
|
||||
struct shared_data {
|
||||
pthread_mutex_t mutex;
|
||||
pthread_cond_t sync;
|
||||
int updated;
|
||||
int x;
|
||||
};
|
||||
|
||||
struct shared_data data;
|
||||
|
||||
/* task A */
|
||||
|
||||
void * task_a (void *arg)
|
||||
{
|
||||
struct timespec my_period;
|
||||
int my_sig, received_sig;
|
||||
struct itimerspec timerdata;
|
||||
timer_t timer_id;
|
||||
time_t clock;
|
||||
struct sigevent event;
|
||||
sigset_t set;
|
||||
|
||||
my_period = ((struct periodic_params*) arg)->period;
|
||||
my_sig = ((struct periodic_params*) arg)->signo;
|
||||
|
||||
/* timer create */
|
||||
event.sigev_notify = SIGEV_SIGNAL;
|
||||
event.sigev_signo = my_sig;
|
||||
if (timer_create (CLOCK_REALTIME, &event, &timer_id) == -1) {
|
||||
perror ("Error in timer creation\n");
|
||||
pthread_exit ((void *) -1);
|
||||
}
|
||||
|
||||
/* block the timer signal */
|
||||
sigemptyset (&set);
|
||||
sigaddset (&set,my_sig);
|
||||
pthread_sigmask(SIG_BLOCK,&set,NULL);
|
||||
|
||||
/* set the timer in periodic mode */
|
||||
timerdata.it_interval = my_period;
|
||||
timerdata.it_value = my_period;
|
||||
if (timer_settime(timer_id, 0, &timerdata, NULL) == -1) {
|
||||
perror ("Error in timer setting\n");
|
||||
pthread_exit ((void *) -1);
|
||||
}
|
||||
|
||||
/* periodic activity */
|
||||
while(1) {
|
||||
if (sigwait(&set,&received_sig) == -1) {
|
||||
perror ("Error in sigwait\n");
|
||||
}
|
||||
clock = time(NULL);
|
||||
printf("Executing task A %s", ctime(&clock));
|
||||
}
|
||||
}
|
||||
|
||||
/* task B */
|
||||
|
||||
void * task_b (void *arg)
|
||||
{
|
||||
struct timespec my_period;
|
||||
int my_sig, received_sig;
|
||||
struct itimerspec timerdata;
|
||||
timer_t timer_id;
|
||||
time_t clock;
|
||||
struct sigevent event;
|
||||
sigset_t set;
|
||||
|
||||
int x; /* value to be copied to the shared datum */
|
||||
|
||||
my_period = ((struct periodic_params*) arg)->period;
|
||||
my_sig = ((struct periodic_params*) arg)->signo;
|
||||
|
||||
x = 1;
|
||||
|
||||
/* timer create */
|
||||
event.sigev_notify = SIGEV_SIGNAL;
|
||||
event.sigev_signo = my_sig;
|
||||
if (timer_create (CLOCK_REALTIME, &event, &timer_id) == -1) {
|
||||
perror ("Error in timer creation\n");
|
||||
pthread_exit ((void *) -1);
|
||||
}
|
||||
|
||||
/* block the timer signal */
|
||||
sigemptyset (&set);
|
||||
sigaddset (&set,my_sig);
|
||||
pthread_sigmask(SIG_BLOCK,&set,NULL);
|
||||
|
||||
/* set the timer in periodic mode */
|
||||
timerdata.it_interval = my_period;
|
||||
timerdata.it_value = my_period;
|
||||
if (timer_settime(timer_id, 0, &timerdata, NULL) == -1) {
|
||||
perror ("Error in timer setting\n");
|
||||
pthread_exit ((void *) -1);
|
||||
}
|
||||
|
||||
/* periodic activity */
|
||||
while(1) {
|
||||
if (sigwait(&set,&received_sig) == -1) {
|
||||
perror ("Error in sigwait\n");
|
||||
pthread_exit ((void *) -1);
|
||||
}
|
||||
pthread_mutex_lock (&data.mutex);
|
||||
clock = time(NULL);
|
||||
printf("Executing task B with x = %i %s", x, ctime(&clock));
|
||||
data.x = x;
|
||||
data.updated = TRUE;
|
||||
pthread_cond_signal (&data.sync);
|
||||
pthread_mutex_unlock (&data.mutex);
|
||||
x++;
|
||||
}
|
||||
}
|
||||
|
||||
/* task C */
|
||||
|
||||
void * task_c (void *arg)
|
||||
{
|
||||
struct timespec my_period;
|
||||
int my_sig, received_sig;
|
||||
struct itimerspec timerdata;
|
||||
timer_t timer_id;
|
||||
time_t clock;
|
||||
struct sigevent event;
|
||||
sigset_t set;
|
||||
|
||||
int x; /* value to be copied to the shared datum */
|
||||
|
||||
my_period = ((struct periodic_params*) arg)->period;
|
||||
my_sig = ((struct periodic_params*) arg)->signo;
|
||||
|
||||
x = 0;
|
||||
|
||||
/* timer create */
|
||||
event.sigev_notify = SIGEV_SIGNAL;
|
||||
event.sigev_signo = my_sig;
|
||||
if (timer_create (CLOCK_REALTIME, &event, &timer_id) == -1) {
|
||||
perror ("Error in timer creation\n");
|
||||
pthread_exit ((void *) -1);
|
||||
}
|
||||
|
||||
/* block the timer signal */
|
||||
sigemptyset (&set);
|
||||
sigaddset (&set,my_sig);
|
||||
pthread_sigmask(SIG_BLOCK,&set,NULL);
|
||||
|
||||
/* set the timer in periodic mode */
|
||||
timerdata.it_interval = my_period;
|
||||
timerdata.it_value = my_period;
|
||||
if (timer_settime(timer_id, 0, &timerdata, NULL) == -1) {
|
||||
perror ("Error in timer setting\n");
|
||||
pthread_exit ((void *) -1);
|
||||
}
|
||||
|
||||
/* periodic activity */
|
||||
while(1) {
|
||||
if (sigwait(&set,&received_sig) == -1) {
|
||||
perror ("Error in sigwait\n");
|
||||
pthread_exit ((void *) -1);
|
||||
}
|
||||
pthread_mutex_lock (&data.mutex);
|
||||
while (data.updated == FALSE) {
|
||||
pthread_cond_wait (&data.sync,&data.mutex);
|
||||
}
|
||||
x = data.x;
|
||||
clock = time(NULL);
|
||||
printf("Executing task C with x = %i %s", x, ctime(&clock));
|
||||
pthread_mutex_unlock (&data.mutex);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/* main */
|
||||
|
||||
void *POSIX_Init (
|
||||
void *argument
|
||||
)
|
||||
|
||||
{
|
||||
pthread_mutexattr_t mutexattr; /* mutex attributes */
|
||||
pthread_condattr_t condattr; /* condition attributes */
|
||||
pthread_attr_t attr; /* task attributes */
|
||||
pthread_t ta,tb,tc; /* threads */
|
||||
sigset_t set; /* signals */
|
||||
|
||||
struct sched_param sch_param; /* schedule parameters */
|
||||
struct periodic_params params_a, params_b, params_c;
|
||||
|
||||
puts( "\n\n*** POSIX Timers Test ***" );
|
||||
|
||||
data.updated = FALSE;
|
||||
data.x = 0;
|
||||
|
||||
/* mask signal */
|
||||
sigemptyset (&set);
|
||||
sigaddset (&set,SIGALRM);
|
||||
pthread_sigmask (SIG_BLOCK,&set,NULL);
|
||||
|
||||
/* set mutex attributes */
|
||||
if (pthread_mutexattr_init (&mutexattr) != 0) {
|
||||
perror ("Error in mutex attribute init\n");
|
||||
}
|
||||
|
||||
/* init mutex */
|
||||
if (pthread_mutex_init (&data.mutex,&mutexattr) != 0) {
|
||||
perror ("Error in mutex init");
|
||||
}
|
||||
|
||||
/* init condition attributes */
|
||||
if (pthread_condattr_init (&condattr) != 0) {
|
||||
perror ("Error in condition attribute init\n");
|
||||
}
|
||||
|
||||
/* init condition */
|
||||
if (pthread_cond_init (&data.sync,&condattr) != 0) {
|
||||
perror ("Error in condition init");
|
||||
}
|
||||
|
||||
/* init task attributes */
|
||||
if (pthread_attr_init(&attr) != 0) {
|
||||
perror ("Error in attribute init\n");
|
||||
}
|
||||
|
||||
/* set explicit schedule for every task */
|
||||
if (pthread_attr_setinheritsched (&attr,
|
||||
PTHREAD_EXPLICIT_SCHED) != 0) {
|
||||
perror("Error in attribute inheritsched\n");
|
||||
}
|
||||
|
||||
/* set task independent (join will not use) */
|
||||
if (pthread_attr_setdetachstate (&attr,
|
||||
PTHREAD_CREATE_DETACHED) != 0) {
|
||||
perror ("Error in attribute detachstate\n");
|
||||
}
|
||||
|
||||
/* schedule policy POSIX_FIFO (priority preemtive and FIFO within the same
|
||||
priority) */
|
||||
if (pthread_attr_setschedpolicy (&attr,
|
||||
SCHED_FIFO) != 0) {
|
||||
perror ("Error in attribute setschedpolicy\n");
|
||||
}
|
||||
|
||||
/* set and create thread A with priority 1 */
|
||||
|
||||
sch_param.sched_priority = 1;
|
||||
if (pthread_attr_setschedparam(&attr, &sch_param) != 0) {
|
||||
perror ("Error in attribute schedparam\n");
|
||||
}
|
||||
|
||||
/* Temporal parameters (1 sec. periodicity) */
|
||||
|
||||
params_a.period.tv_sec = 1; /* seconds */
|
||||
params_a.period.tv_nsec = 000000000; /* nanoseconds */
|
||||
params_a.signo = SIGALRM;
|
||||
if (pthread_create (&ta, &attr, task_a, ¶ms_a) != 0 ) {
|
||||
perror ("Error in thread create for task a\n");
|
||||
}
|
||||
|
||||
/* set and create thread B with priority 15 */
|
||||
|
||||
sch_param.sched_priority = 15;
|
||||
if (pthread_attr_setschedparam(&attr, &sch_param) != 0) {
|
||||
perror ("Error in attribute schedparam");
|
||||
}
|
||||
|
||||
/* Temporal parameters (2 sec. periodicity) */
|
||||
params_b.period.tv_sec = 2; /* seconds */
|
||||
params_b.period.tv_nsec = 000000000; /* nanoseconds */
|
||||
params_b.signo = SIGALRM;
|
||||
if (pthread_create (&tb, &attr, task_b, ¶ms_b) != 0) {
|
||||
perror ("Error in thread create for task b\n");
|
||||
}
|
||||
|
||||
/* set and create thread B with priority 14 */
|
||||
|
||||
sch_param.sched_priority = 14;
|
||||
if (pthread_attr_setschedparam(&attr, &sch_param) != 0 ) {
|
||||
perror ("Error in attribute schedparam\n");
|
||||
}
|
||||
|
||||
/* Temporal parameters (3 sec. periodicity) */
|
||||
params_c.period.tv_sec = 3; /* seconds */
|
||||
params_c.period.tv_nsec = 000000000; /* nanoseconds */
|
||||
params_c.signo = SIGALRM;
|
||||
if (pthread_create (&tc, &attr, task_c, ¶ms_c) != 0) {
|
||||
perror ("Error in trhead create for task c\n");
|
||||
}
|
||||
|
||||
|
||||
/* execute 20 seconds and finish */
|
||||
sleep (20);
|
||||
puts( "\n\n*** End of POSIX Timers Test ***" );
|
||||
exit (0);
|
||||
}
|
||||
|
||||
38
testsuites/psxtests/psxtimer/psxtimer.scn
Normal file
38
testsuites/psxtests/psxtimer/psxtimer.scn
Normal file
@@ -0,0 +1,38 @@
|
||||
*** POSIX Timers Test ***
|
||||
Executing task A Fri Jan 01 00:00:01 1988
|
||||
Executing task A Fri Jan 01 00:00:02 1988
|
||||
Executing task B with x = 1 Fri Jan 01 00:00:02 1988
|
||||
Executing task A Fri Jan 01 00:00:03 1988
|
||||
Executing task C with x = 1 Fri Jan 01 00:00:03 1988
|
||||
Executing task A Fri Jan 01 00:00:04 1988
|
||||
Executing task B with x = 2 Fri Jan 01 00:00:04 1988
|
||||
Executing task A Fri Jan 01 00:00:05 1988
|
||||
Executing task A Fri Jan 01 00:00:06 1988
|
||||
Executing task B with x = 3 Fri Jan 01 00:00:06 1988
|
||||
Executing task C with x = 3 Fri Jan 01 00:00:06 1988
|
||||
Executing task A Fri Jan 01 00:00:07 1988
|
||||
Executing task A Fri Jan 01 00:00:08 1988
|
||||
Executing task B with x = 4 Fri Jan 01 00:00:08 1988
|
||||
Executing task A Fri Jan 01 00:00:09 1988
|
||||
Executing task C with x = 4 Fri Jan 01 00:00:09 1988
|
||||
Executing task A Fri Jan 01 00:00:10 1988
|
||||
Executing task B with x = 5 Fri Jan 01 00:00:10 1988
|
||||
Executing task A Fri Jan 01 00:00:11 1988
|
||||
Executing task A Fri Jan 01 00:00:12 1988
|
||||
Executing task B with x = 6 Fri Jan 01 00:00:12 1988
|
||||
Executing task C with x = 6 Fri Jan 01 00:00:12 1988
|
||||
Executing task A Fri Jan 01 00:00:13 1988
|
||||
Executing task A Fri Jan 01 00:00:14 1988
|
||||
Executing task B with x = 7 Fri Jan 01 00:00:14 1988
|
||||
Executing task A Fri Jan 01 00:00:15 1988
|
||||
Executing task C with x = 7 Fri Jan 01 00:00:15 1988
|
||||
Executing task A Fri Jan 01 00:00:16 1988
|
||||
Executing task B with x = 8 Fri Jan 01 00:00:16 1988
|
||||
Executing task A Fri Jan 01 00:00:17 1988
|
||||
Executing task A Fri Jan 01 00:00:18 1988
|
||||
Executing task B with x = 9 Fri Jan 01 00:00:18 1988
|
||||
Executing task C with x = 9 Fri Jan 01 00:00:18 1988
|
||||
Executing task A Fri Jan 01 00:00:19 1988
|
||||
Executing task A Fri Jan 01 00:00:20 1988
|
||||
Executing task B with x = 10 Fri Jan 01 00:00:20 1988
|
||||
*** End of POSIX Timers Test ***
|
||||
70
testsuites/psxtests/psxtimer/system.h
Normal file
70
testsuites/psxtests/psxtimer/system.h
Normal file
@@ -0,0 +1,70 @@
|
||||
/* system.h
|
||||
*
|
||||
* This include file contains information that is included in every
|
||||
* function in the test set.
|
||||
*
|
||||
* The license and distribution terms for this file may be
|
||||
* found in the file LICENSE in this distribution or at
|
||||
* http://www.OARcorp.com/rtems/license.html.
|
||||
*
|
||||
* system.h,v 1.9 1996/08/09 18:48:33 joel Exp
|
||||
*/
|
||||
|
||||
/* functions */
|
||||
|
||||
#include <pmacros.h>
|
||||
#include <unistd.h>
|
||||
#include <errno.h>
|
||||
#include <sched.h>
|
||||
|
||||
void *POSIX_Init (
|
||||
void *arg
|
||||
);
|
||||
|
||||
void *task_a(
|
||||
void *arg
|
||||
);
|
||||
|
||||
void *task_b(
|
||||
void *arg
|
||||
);
|
||||
|
||||
void *task_c(
|
||||
void *arg
|
||||
);
|
||||
|
||||
|
||||
/* configuration information */
|
||||
|
||||
#define CONFIGURE_SPTEST
|
||||
|
||||
#define CONFIGURE_TEST_NEEDS_CONSOLE_DRIVER
|
||||
#define CONFIGURE_TEST_NEEDS_CLOCK_DRIVER
|
||||
|
||||
#define CONFIGURE_POSIX_INIT_THREAD_TABLE
|
||||
|
||||
#define CONFIGURE_MAXIMUM_POSIX_THREADS 4
|
||||
|
||||
#define CONFIGURE_MAXIMUM_POSIX_TIMERS 4
|
||||
|
||||
#define CONFIGURE_MAXIMUM_TIMERS 4
|
||||
|
||||
#define CONFIGURE_MAXIMUM_POSIX_MUTEXES 2
|
||||
|
||||
#define CONFIGURE_MAXIMUM_POSIX_CONDITION_VARIABLES 2
|
||||
|
||||
|
||||
#include <confdefs.h>
|
||||
|
||||
/* global variables */
|
||||
|
||||
#ifdef CONFIGURE_INIT
|
||||
#define TEST_EXTERN
|
||||
#else
|
||||
#define TEST_EXTERN extern
|
||||
#endif
|
||||
|
||||
TEST_EXTERN pthread_t Init_id;
|
||||
TEST_EXTERN pthread_t Task_id;
|
||||
|
||||
/* end of include file */
|
||||
Reference in New Issue
Block a user