diff options
Diffstat (limited to 'led/posix_cond_server/test.c')
-rw-r--r-- | led/posix_cond_server/test.c | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/led/posix_cond_server/test.c b/led/posix_cond_server/test.c new file mode 100644 index 0000000..c476ed0 --- /dev/null +++ b/led/posix_cond_server/test.c @@ -0,0 +1,93 @@ +/* + * 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; +pthread_cond_t Condition; + +void *Server( + void * ignored +) +{ + int status; + int count = 0; + + LED_INIT(); + + status = pthread_mutex_lock( &Mutex ); + if ( status ) + fprintf( stderr, "Server - lock did not work (%d)\n", status ); + + for ( ; ; ) { + + status = pthread_cond_wait( &Condition, &Mutex ); + if ( status ) + fprintf( stderr, "Server - condition wait did not work (%d)\n", status ); + + if ((++count % 2) == 0) + LED_OFF(); + else + LED_ON(); + } + return NULL; +} + +void *POSIX_Init( + void *argument +) +{ + pthread_t thread_id; + int status; + + puts( "\n\n*** LED BLINKER -- sleep with pthread condition variables ***" ); + + status = pthread_mutex_init( &Mutex, NULL ); + if (status) + fprintf( stderr, "mutex init (%d) \n", status ); + /* fprintf( stderr, "mutex id --> 0x%08x\n", Mutex ); */ + + status = pthread_cond_init( &Condition, NULL ); + if (status) + fprintf( stderr, "cond init (%d) \n", status ); + /* fprintf( stderr, "cond id --> 0x%08x\n", Condition ); */ + + status = pthread_create( &thread_id, NULL, Server, NULL ); + if (status) + fprintf( stderr, "pthread_create --> %d\n", status ); + + for ( ; ; ) { + + status = sleep( 1 ); + + status = pthread_cond_signal( &Condition ); + if ( status ) + fprintf( stderr, "Condition - signal 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_MAXIMUM_POSIX_CONDITION_VARIABLES 1 + +#define CONFIGURE_INIT + +#include <rtems/confdefs.h> + +/* end of file */ |