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authorJennifer Averett <jennifer.averett@oarcorp.com>2014-06-17 12:03:25 -0500
committerJennifer Averett <jennifer.averett@oarcorp.com>2014-06-17 12:03:25 -0500
commit6f48a61527f4fad2244d7d8bfa67795d042c7fef (patch)
treeecda4c9713a6fbaf0d1af8dbce438f8cd67b23d9 /schedsim/shell/shared
parentrtems: Add _Thread_Yield support. (diff)
downloadrtems-schedsim-6f48a61527f4fad2244d7d8bfa67795d042c7fef.tar.bz2
Add remainder of schedulers and cluster scheduler support.
Diffstat (limited to 'schedsim/shell/shared')
-rw-r--r--schedsim/shell/shared/Makefile.am1
-rw-r--r--schedsim/shell/shared/commands.c2
-rw-r--r--schedsim/shell/shared/main_rtemsinit.c7
-rw-r--r--schedsim/shell/shared/main_taskscheduler.c105
-rw-r--r--schedsim/shell/shared/schedsim_shell.h5
5 files changed, 120 insertions, 0 deletions
diff --git a/schedsim/shell/shared/Makefile.am b/schedsim/shell/shared/Makefile.am
index d999816..ed5b99f 100644
--- a/schedsim/shell/shared/Makefile.am
+++ b/schedsim/shell/shared/Makefile.am
@@ -48,6 +48,7 @@ libschedsim_a_SOURCES += main_taskdelete.c
libschedsim_a_SOURCES += main_taskmode.c
libschedsim_a_SOURCES += main_taskpriority.c
libschedsim_a_SOURCES += main_taskresume.c
+libschedsim_a_SOURCES += main_taskscheduler.c
libschedsim_a_SOURCES += main_tasksuspend.c
libschedsim_a_SOURCES += main_taskwakeafter.c
libschedsim_a_SOURCES += printheir_executing.c
diff --git a/schedsim/shell/shared/commands.c b/schedsim/shell/shared/commands.c
index 5a75181..f61227e 100644
--- a/schedsim/shell/shared/commands.c
+++ b/schedsim/shell/shared/commands.c
@@ -28,6 +28,7 @@ extern rtems_shell_cmd_t rtems_shell_TASK_CREATE_Command;
extern rtems_shell_cmd_t rtems_shell_TASK_DELETE_Command;
extern rtems_shell_cmd_t rtems_shell_TASK_MODE_Command;
extern rtems_shell_cmd_t rtems_shell_TASK_PRIORITY_Command;
+extern rtems_shell_cmd_t rtems_shell_TASK_SET_SCHEDULER_Command;
extern rtems_shell_cmd_t rtems_shell_TASK_SUSPEND_Command;
extern rtems_shell_cmd_t rtems_shell_TASK_RESUME_Command;
extern rtems_shell_cmd_t rtems_shell_TASK_WAKE_AFTER_Command;
@@ -62,6 +63,7 @@ rtems_shell_cmd_t *rtems_shell_Initial_commands[] = {
&rtems_shell_TASK_DELETE_Command,
&rtems_shell_TASK_MODE_Command,
&rtems_shell_TASK_PRIORITY_Command,
+ &rtems_shell_TASK_SET_SCHEDULER_Command,
&rtems_shell_TASK_SUSPEND_Command,
&rtems_shell_TASK_RESUME_Command,
&rtems_shell_TASK_WAKE_AFTER_Command,
diff --git a/schedsim/shell/shared/main_rtemsinit.c b/schedsim/shell/shared/main_rtemsinit.c
index ad2b14f..a1afcb6 100644
--- a/schedsim/shell/shared/main_rtemsinit.c
+++ b/schedsim/shell/shared/main_rtemsinit.c
@@ -32,6 +32,8 @@ int rtems_shell_main_rtems_init(
char *argv[]
)
{
+ int i;
+
#if defined(RTEMS_SMP)
long cpus = 1;
@@ -44,6 +46,11 @@ int rtems_shell_main_rtems_init(
Schedsim_Maximum_CPUs_From_Command_Line = cpus;
#endif
+ for (i=0; strcmp("", shell_scheduler_list[i]) != 0; i++)
+ {
+ printf("Scheduler %d: %s\n", i, shell_scheduler_list[i]);
+ }
+
//
// Initialize RTEMS
//
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 */
+};
diff --git a/schedsim/shell/shared/schedsim_shell.h b/schedsim/shell/shared/schedsim_shell.h
index d9bdb84..08345c9 100644
--- a/schedsim/shell/shared/schedsim_shell.h
+++ b/schedsim/shell/shared/schedsim_shell.h
@@ -25,6 +25,11 @@
extern "C" {
#endif
+#define SCHED_NAME(i) rtems_build_name(' ', ' ', ' ', (char) ('A' + (i)))
+
+typedef char * shell_scheduler_name;
+extern shell_scheduler_name shell_scheduler_list[];
+
Thread_Control *get_thread_executing(void);
Thread_Control *get_thread_heir(void);