diff options
Diffstat (limited to 'cpukit/score/src/schedulercbssetparameters.c')
-rw-r--r-- | cpukit/score/src/schedulercbssetparameters.c | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/cpukit/score/src/schedulercbssetparameters.c b/cpukit/score/src/schedulercbssetparameters.c new file mode 100644 index 0000000000..4268110364 --- /dev/null +++ b/cpukit/score/src/schedulercbssetparameters.c @@ -0,0 +1,40 @@ +/* + * Copyright (C) 2011 Petr Benes. + * Copyright (C) 2011 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 <rtems/system.h> +#include <rtems/config.h> +#include <rtems/score/scheduler.h> +#include <rtems/score/schedulercbs.h> + +int _Scheduler_CBS_Set_parameters ( + Scheduler_CBS_Server_id server_id, + Scheduler_CBS_Parameters *params +) +{ + if ( server_id < 0 || server_id >= _Scheduler_CBS_Maximum_servers ) + return SCHEDULER_CBS_ERROR_INVALID_PARAMETER; + + if ( params->budget <= 0 || + params->deadline <= 0 || + params->budget >= SCHEDULER_EDF_PRIO_MSB || + params->deadline >= SCHEDULER_EDF_PRIO_MSB ) + return SCHEDULER_CBS_ERROR_INVALID_PARAMETER; + + if ( !_Scheduler_CBS_Server_list[server_id] ) + return SCHEDULER_CBS_ERROR_NOSERVER; + + _Scheduler_CBS_Server_list[server_id]->parameters = *params; + return SCHEDULER_CBS_OK; +} |