diff options
Diffstat (limited to 'schedsim/shell/shared/main_taskscheduler.c')
-rw-r--r-- | schedsim/shell/shared/main_taskscheduler.c | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/schedsim/shell/shared/main_taskscheduler.c b/schedsim/shell/shared/main_taskscheduler.c new file mode 100644 index 0000000..6adc215 --- /dev/null +++ b/schedsim/shell/shared/main_taskscheduler.c @@ -0,0 +1,105 @@ +/* + * Task Create Shell Command Implmentation + * + * COPYRIGHT (c) 1989-2013. + * 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. + */ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#if defined(RTEMS_SMP) +#define _GNU_SOURCE +#include <sys/cpuset.h> +#endif + +#include <stdio.h> + +#define __need_getopt_newlib +#include <newlib/getopt.h> + +#include <rtems.h> +#include "shell.h" +#include <rtems/stringto.h> +#include <schedsim_shell.h> +#include <rtems/error.h> + +int rtems_shell_main_task_set_scheduler( + int argc, + char *argv[] +) +{ + rtems_id task_id; + rtems_id scheduler_id; + rtems_status_code status; + rtems_name name; + long sched; + bool ok = true; + + CHECK_RTEMS_IS_UP(); + + if (strcmp("", shell_scheduler_list[0]) == 0) + { + fprintf(stderr, "Cluster Scheduling not configured\n"); + return -1; + } + + if (argc != 3) + ok = false; + + if ( lookup_task( argv[1], &task_id ) ) + ok = false; + + if (!ok) + { + fprintf( stderr, "%s: Usage [task name|id] [sheduler number] \n", argv[0] ); + return -1; + } + + if ( rtems_string_to_long(argv[2], &sched, NULL, 0) ) { + fprintf( stderr, "Schedule argument (%s) is not a number\n", argv[2] ); + return -1; + } + + name = SCHED_NAME(sched); + + status = rtems_scheduler_ident( name, &scheduler_id ); + if ( status != RTEMS_SUCCESSFUL ) { + fprintf( + stderr, + "Task scheduler id (%d) returned %s\n", + sched, + rtems_status_text( status ) + ); + return -1; + } + + printf("Task (0x%08x) on %s\n", task_id, shell_scheduler_list[sched] ); + + status = rtems_task_set_scheduler(task_id, scheduler_id ); + if ( status != RTEMS_SUCCESSFUL ) { + fprintf( + stderr, + "Task set scheduler(%s) returned %s\n", + argv[1], + rtems_status_text( status ) + ); + return -1; + } + + return 0; +} + +rtems_shell_cmd_t rtems_shell_TASK_SET_SCHEDULER_Command = { + "task_set_scheduler", /* name */ + "task_set_scheduler task_name scheduler_name", /* usage */ + "rtems", /* topic */ + rtems_shell_main_task_set_scheduler, /* command */ + NULL, /* alias */ + NULL /* next */ +}; |