diff options
Diffstat (limited to 'tools/schedsim/shell/shared/main_taskpriority.c')
-rw-r--r-- | tools/schedsim/shell/shared/main_taskpriority.c | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/tools/schedsim/shell/shared/main_taskpriority.c b/tools/schedsim/shell/shared/main_taskpriority.c new file mode 100644 index 0000000000..fbe5073fa1 --- /dev/null +++ b/tools/schedsim/shell/shared/main_taskpriority.c @@ -0,0 +1,78 @@ +/* + * Task Delete Shell Command Implmentation + * + * COPYRIGHT (c) 1989-2010. + * 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. + * + * $Id$ + */ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include <stdio.h> + +#include <rtems.h> +#include "shell.h" +#include <rtems/stringto.h> +#include <schedsim_shell.h> +#include <rtems/error.h> + +int rtems_shell_main_task_priority( + int argc, + char *argv[] +) +{ + rtems_id id; + rtems_status_code status; + unsigned long tmp; + rtems_task_priority old; + rtems_task_priority new; + + if (argc != 3) { + fprintf( stderr, "%s: Usage [name|id] priority\n", argv[0] ); + return -1; + } + + if ( lookup_task( argv[1], &id ) ) + return -1; + + if ( rtems_string_to_unsigned_long( argv[1], &tmp, NULL, 0) ) { + fprintf( stderr, "Argument (%s) is not a number\n", argv[2] ); + return 1; + } + + new = (rtems_task_priority) tmp; + + /* + * Now priority the task + */ + status = rtems_task_set_priority( id, new, &old ); + if ( status != RTEMS_SUCCESSFUL ) { + fprintf( + stderr, + "Task Set Priority(%s) returned %s\n", + argv[1], + rtems_status_text( status ) + ); + return -1; + } + + printf("Task (0x%08x) Chain Priority from %d to %d\n", id, old, new ); + + return 0; +} + +rtems_shell_cmd_t rtems_shell_TASK_PRIORITY_Command = { + "task_priority", /* name */ + "task_priority name priority", /* usage */ + "rtems", /* topic */ + rtems_shell_main_task_priority, /* command */ + NULL, /* alias */ + NULL /* next */ +}; |