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[/] [openrisc/] [trunk/] [rtos/] [rtems/] [c/] [src/] [exec/] [posix/] [src/] [pthreadgetschedparam.c] - Rev 532
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/* * 13.5.2 Dynamic Thread Scheduling Parameters Access, * P1003.1c/Draft 10, p. 124 * * COPYRIGHT (c) 1989-1999. * On-Line Applications Research Corporation (OAR). * * 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: pthreadgetschedparam.c,v 1.2 2001-09-27 11:59:17 chris Exp $ */ #include <pthread.h> #include <errno.h> #include <rtems/system.h> #include <rtems/posix/pthread.h> #include <rtems/posix/priority.h> int pthread_getschedparam( pthread_t thread, int *policy, struct sched_param *param ) { Objects_Locations location; POSIX_API_Control *api; register Thread_Control *the_thread; if ( !policy || !param ) return EINVAL; the_thread = _POSIX_Threads_Get( thread, &location ); switch ( location ) { case OBJECTS_ERROR: case OBJECTS_REMOTE: return ESRCH; case OBJECTS_LOCAL: api = the_thread->API_Extensions[ THREAD_API_POSIX ]; *policy = api->schedpolicy; *param = api->schedparam; param->sched_priority = _POSIX_Priority_From_core( the_thread->current_priority ); _Thread_Enable_dispatch(); return 0; } return POSIX_BOTTOM_REACHED(); }
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