/* Task_3 * * This routine serves as a test task. * * Input parameters: * argument - task argument * * Output parameters: NONE * * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994. * On-Line Applications Research Corporation (OAR). * All rights assigned to U.S. Government, 1994. * * This material may be reproduced by or for the U.S. Government pursuant * to the copyright license under the clause at DFARS 252.227-7013. This * notice must appear in all copies of this file and its derivatives. * * $Id$ */ #include "system.h" #include void *Task_3( void *argument ) { int status; struct sched_param param; int policy; printf( "Task 3: pthread_mutex_lock unavailable (inherit case)\n" ); status = pthread_mutex_lock( &Mutex2_id ); printf( "Task 3: mutex acquired\n" ); assert( !status ); printf( "Task 3: unlock Mutex 2\n" ); status = pthread_mutex_unlock( &Mutex2_id ); assert( !status ); status = pthread_getschedparam( pthread_self(), &policy, ¶m ); assert( !status ); printf( "Task 3: pthread_getschedparam priority = %d\n", param.sched_priority ); printf( "Task 3: exit\n" ); pthread_exit( NULL ); /* switch to Init */ return NULL; /* just so the compiler thinks we returned something */ }