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/*
* Simple test program -- simplified version of sample test hello.
*/
#include <bsp.h>
#include <stdio.h>
#include <stdlib.h>
#include <time.h>
#include <pthread.h>
#include "../led.h"
pthread_mutex_t Mutex;
void *Server(
void * ignored
)
{
int status;
LED_INIT();
sleep( 1 );
for ( ; ; ) {
status = pthread_mutex_lock( &Mutex );
if ( status )
fprintf( stderr, "Server - lock did not work (%d)\n", status );
LED_OFF();
status = sleep( 1 );
status = pthread_mutex_unlock( &Mutex );
if ( status )
fprintf( stderr, "Server - unlock did not work (%d)\n", status );
}
return NULL;
}
void *POSIX_Init(
void *argument
)
{
#if defined(DEFINE_MUTEX_ATTRIBUTES)
pthread_mutexattr_t mutex_attr;
#endif
pthread_t thread_id;
int status;
puts( "\n\n*** LED BLINKER -- pthread_mutex ***" );
#if defined(DEFINE_MUTEX_ATTRIBUTES)
status = pthread_mutexattr_init( &mutex_attr );
status = pthread_mutexattr_setprotocol( &mutex_attr, PTHREAD_PRIO_INHERIT );
status = pthread_mutexattr_setprioceiling( &mutex_attr, 128 );
status = pthread_mutex_init( &Mutex, &mutex_attr );
#else
status = pthread_mutex_init( &Mutex, NULL );
#endif
if (status)
fprintf( stderr, "mutex init (%d) \n", status );
/* fprintf( stderr, "Mutex id --> 0x%08x\n", Mutex ); */
status = pthread_create( &thread_id, NULL, Server, NULL );
if (status)
fprintf( stderr, "pthread_create --> %d\n", status );
status = pthread_mutex_lock( &Mutex );
if (status)
fprintf( stderr, "Main -- first lock did not work (%d)\n", status );
if ( status )
fprintf( stderr, "Main - lock did not work (%d)\n", status );
for ( ; ; ) {
LED_ON();
status = sleep( 1 );
status = pthread_mutex_unlock( &Mutex );
if ( status )
fprintf( stderr, "Main - unlock did not work (%d)\n", status );
status = pthread_mutex_lock( &Mutex );
if ( status )
fprintf( stderr, "Main - lock did not work (%d)\n", status );
}
exit( 0 );
}
/* configuration information */
#define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER
#define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER
#define CONFIGURE_POSIX_INIT_THREAD_TABLE
#define CONFIGURE_MAXIMUM_POSIX_THREADS 2
#define CONFIGURE_MAXIMUM_POSIX_MUTEXES 1
#define CONFIGURE_INIT
#include <rtems/confdefs.h>
/* end of file */
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