diff options
Diffstat (limited to 'led/posix_mutex_server/test.c')
-rw-r--r-- | led/posix_mutex_server/test.c | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/led/posix_mutex_server/test.c b/led/posix_mutex_server/test.c new file mode 100644 index 0000000..ce6617a --- /dev/null +++ b/led/posix_mutex_server/test.c @@ -0,0 +1,113 @@ +/* + * 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 */ |