diff options
Diffstat (limited to 'cpukit/posix/src/pthreadgetschedparam.c')
-rw-r--r-- | cpukit/posix/src/pthreadgetschedparam.c | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/cpukit/posix/src/pthreadgetschedparam.c b/cpukit/posix/src/pthreadgetschedparam.c new file mode 100644 index 0000000000..b8e0a83153 --- /dev/null +++ b/cpukit/posix/src/pthreadgetschedparam.c @@ -0,0 +1,63 @@ +/* + * 13.5.2 Dynamic Thread Scheduling Parameters Access, + * P1003.1c/Draft 10, p. 124 + * + * COPYRIGHT (c) 1989-2007. + * 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.rtems.com/license/LICENSE. + * + * $Id$ + */ + +#if HAVE_CONFIG_H +#include "config.h" +#endif + +#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 = _Thread_Get( thread, &location ); + switch ( location ) { + + case OBJECTS_LOCAL: + api = the_thread->API_Extensions[ THREAD_API_POSIX ]; + if ( policy ) + *policy = api->schedpolicy; + if ( param ) { + *param = api->schedparam; + param->sched_priority = + _POSIX_Priority_From_core( the_thread->current_priority ); + } + _Thread_Enable_dispatch(); + return 0; + +#if defined(RTEMS_MULTIPROCESSING) + case OBJECTS_REMOTE: +#endif + case OBJECTS_ERROR: + break; + } + + return ESRCH; + +} |