This avoids having conditional statements to get the API-specific status
code.
---
cpukit/include/rtems/score/scheduler.h | 12 ++++++---
cpukit/include/rtems/score/scheduleredfsmp.h | 9 ++++---
cpukit/include/rtems/score/schedulerimpl.h | 27 ++++++++++++-------
.../score/schedulerpriorityaffinitysmp.h | 6 ++---
cpukit/posix/src/pthreadcreate.c | 4 +--
cpukit/posix/src/pthreadsetaffinitynp.c | 7 ++---
cpukit/rtems/src/tasksetaffinity.c | 7 ++---
.../score/src/schedulerdefaultsetaffinity.c | 2 +-
cpukit/score/src/scheduleredfsmp.c | 6 ++---
.../score/src/schedulerpriorityaffinitysmp.c | 8 +++---
cpukit/score/src/schedulersetaffinity.c | 20 +++++++-------
11 files changed, 63 insertions(+), 45 deletions(-)
diff --git a/cpukit/include/rtems/score/scheduler.h
b/cpukit/include/rtems/score/scheduler.h
index 7a566cf44d..da1e030ab8 100644
--- a/cpukit/include/rtems/score/scheduler.h
+++ b/cpukit/include/rtems/score/scheduler.h
@@ -21,6 +21,7 @@
#define _RTEMS_SCORE_SCHEDULER_H
#include <rtems/score/thread.h>
+#include <rtems/score/status.h>
#ifdef __cplusplus
extern "C" {
@@ -228,7 +229,7 @@ typedef struct {
#if defined(RTEMS_SMP)
/** @see _Scheduler_Set_affinity() */
- bool ( *set_affinity )(
+ Status_Control ( *set_affinity )(
const Scheduler_Control *,
Thread_Control *,
Scheduler_Node *,
@@ -581,10 +582,13 @@ void _Scheduler_default_Start_idle(
* @param node This parameter is unused.
* @param affinity The new processor affinity set for the thread.
*
- * @retval true The processor set of the scheduler is a subset of the
affinity set.
- * @retval false The processor set of the scheduler is not a subset of the
affinity set.
+ * @retval STATUS_SUCCESSFUL The affinity is a subset of the online
+ * processors.
+ *
+ * @retval STATUS_INVALID_NUMBER The affinity is not a subset of the online
+ * processors.
*/
- bool _Scheduler_default_Set_affinity(
+ Status_Control _Scheduler_default_Set_affinity(
const Scheduler_Control *scheduler,
Thread_Control *thread,
Scheduler_Node *node,
diff --git a/cpukit/include/rtems/score/scheduleredfsmp.h
b/cpukit/include/rtems/score/scheduleredfsmp.h
index 69dcd1ab3f..6fef6fb86a 100644
--- a/cpukit/include/rtems/score/scheduleredfsmp.h
+++ b/cpukit/include/rtems/score/scheduleredfsmp.h
@@ -330,10 +330,13 @@ void _Scheduler_EDF_SMP_Start_idle(
* @param node This parameter is unused.
* @param affinity The new processor affinity set for the thread.
*
- * @retval true The processor set of the scheduler is a subset of the affinity
set.
- * @retval false The processor set of the scheduler is not a subset of the
affinity set.
+ * @retval STATUS_SUCCESSFUL The processor set of the scheduler is a subset of
+ * the affinity set.
+ *
+ * @retval STATUS_INVALID_NUMBER The processor set of the scheduler is not a
+ * subset of the affinity set.
*/
-bool _Scheduler_EDF_SMP_Set_affinity(
+Status_Control _Scheduler_EDF_SMP_Set_affinity(
const Scheduler_Control *scheduler,
Thread_Control *thread,
Scheduler_Node *node,
diff --git a/cpukit/include/rtems/score/schedulerimpl.h
b/cpukit/include/rtems/score/schedulerimpl.h
index 65c600b583..595d6291b4 100644
--- a/cpukit/include/rtems/score/schedulerimpl.h
+++ b/cpukit/include/rtems/score/schedulerimpl.h
@@ -711,10 +711,12 @@ Status_Control _Scheduler_Get_affinity(
* @param node This parameter is unused.
* @param affinity The processor mask to check.
*
- * @retval true @a affinity is a subset of the online processors.
- * @retval false @a affinity is not a subset of the online processors.
+ * @retval STATUS_SUCCESSFUL The affinity is a subset of the online processors.
+ *
+ * @retval STATUS_INVALID_NUMBER The affinity is not a subset of the online
+ * processors.
*/
-RTEMS_INLINE_ROUTINE bool _Scheduler_default_Set_affinity_body(
+RTEMS_INLINE_ROUTINE Status_Control _Scheduler_default_Set_affinity_body(
const Scheduler_Control *scheduler,
Thread_Control *the_thread,
Scheduler_Node *node,
@@ -724,7 +726,12 @@ RTEMS_INLINE_ROUTINE bool
_Scheduler_default_Set_affinity_body(
(void) scheduler;
(void) the_thread;
(void) node;
- return _Processor_mask_Is_subset( affinity, _SMP_Get_online_processors() );
+
+ if ( !_Processor_mask_Is_subset( affinity, _SMP_Get_online_processors() ) ) {
+ return STATUS_INVALID_NUMBER;
+ }
+
+ return STATUS_SUCCESSFUL;
}
/**
@@ -734,10 +741,12 @@ RTEMS_INLINE_ROUTINE bool
_Scheduler_default_Set_affinity_body(
* @param cpusetsize The size of @a cpuset.
* @param cpuset The cpuset to set the affinity.
*
- * @retval true The operation succeeded.
- * @retval false The operation did not succeed.
+ * @retval STATUS_SUCCESSFUL The operation succeeded.
+ *
+ * @retval STATUS_INVALID_NUMBER The processor set was not a valid new
+ * processor affinity set for the thread.
*/
-bool _Scheduler_Set_affinity(
+Status_Control _Scheduler_Set_affinity(
Thread_Control *the_thread,
size_t cpusetsize,
const cpu_set_t *cpuset
@@ -1318,12 +1327,12 @@ RTEMS_INLINE_ROUTINE Status_Control _Scheduler_Set(
if (
_Scheduler_Get_processor_count( new_scheduler ) == 0
- || !( *new_scheduler->Operations.set_affinity )(
+ || ( *new_scheduler->Operations.set_affinity )(
new_scheduler,
the_thread,
new_scheduler_node,
&the_thread->Scheduler.Affinity
- )
+ ) != STATUS_SUCCESSFUL
) {
_Scheduler_Release_critical( new_scheduler, &lock_context );
_Priority_Plain_insert(
diff --git a/cpukit/include/rtems/score/schedulerpriorityaffinitysmp.h
b/cpukit/include/rtems/score/schedulerpriorityaffinitysmp.h
index 3d5ccaae10..772a83f541 100644
--- a/cpukit/include/rtems/score/schedulerpriorityaffinitysmp.h
+++ b/cpukit/include/rtems/score/schedulerpriorityaffinitysmp.h
@@ -213,10 +213,10 @@ Thread_Control
*_Scheduler_priority_affinity_SMP_Remove_processor(
* @param[in, out] node The scheduler node.
* @param affinity The new affinity set.
*
- * @retval true if successful
- * @retval false if unsuccessful
+ * @retval STATUS_SUCCESSFUL if successful
+ * @retval STATUS_INVALID_NUMBER if unsuccessful
*/
-bool _Scheduler_priority_affinity_SMP_Set_affinity(
+Status_Control _Scheduler_priority_affinity_SMP_Set_affinity(
const Scheduler_Control *scheduler,
Thread_Control *thread,
Scheduler_Node *node,
diff --git a/cpukit/posix/src/pthreadcreate.c b/cpukit/posix/src/pthreadcreate.c
index 75d3c64676..f53cd5e310 100644
--- a/cpukit/posix/src/pthreadcreate.c
+++ b/cpukit/posix/src/pthreadcreate.c
@@ -251,13 +251,13 @@ int pthread_create(
the_thread->Life.state |= THREAD_LIFE_CHANGE_DEFERRED;
_ISR_lock_ISR_disable( &lock_context );
- ok = _Scheduler_Set_affinity(
+ status = _Scheduler_Set_affinity(
the_thread,
the_attr->affinitysetsize,
the_attr->affinityset
);
_ISR_lock_ISR_enable( &lock_context );
- if ( !ok ) {
+ if ( status != STATUS_SUCCESSFUL ) {
_Thread_Free( &_POSIX_Threads_Information, the_thread );
_RTEMS_Unlock_allocator();
return EINVAL;
diff --git a/cpukit/posix/src/pthreadsetaffinitynp.c
b/cpukit/posix/src/pthreadsetaffinitynp.c
index ae91d135e1..9cb29ac167 100644
--- a/cpukit/posix/src/pthreadsetaffinitynp.c
+++ b/cpukit/posix/src/pthreadsetaffinitynp.c
@@ -28,6 +28,7 @@
#include <rtems/score/threadimpl.h>
#include <rtems/score/schedulerimpl.h>
+#include <rtems/posix/posixapi.h>
int pthread_setaffinity_np(
pthread_t thread,
@@ -38,7 +39,7 @@ int pthread_setaffinity_np(
Thread_Control *the_thread;
ISR_lock_Context lock_context;
Per_CPU_Control *cpu_self;
- bool ok;
+ Status_Control status;
if ( cpuset == NULL ) {
return EFAULT;
@@ -53,7 +54,7 @@ int pthread_setaffinity_np(
cpu_self = _Thread_Dispatch_disable_critical( &lock_context );
_Thread_State_acquire_critical( the_thread, &lock_context );
- ok = _Scheduler_Set_affinity(
+ status = _Scheduler_Set_affinity(
the_thread,
cpusetsize,
cpuset
@@ -61,6 +62,6 @@ int pthread_setaffinity_np(
_Thread_State_release( the_thread, &lock_context );
_Thread_Dispatch_enable( cpu_self );
- return ok ? 0 : EINVAL;
+ return _POSIX_Get_error( status );
}
#endif
diff --git a/cpukit/rtems/src/tasksetaffinity.c
b/cpukit/rtems/src/tasksetaffinity.c
index c3cfbf08cb..84071b2f51 100644
--- a/cpukit/rtems/src/tasksetaffinity.c
+++ b/cpukit/rtems/src/tasksetaffinity.c
@@ -21,6 +21,7 @@
#endif
#include <rtems/rtems/tasks.h>
+#include <rtems/rtems/statusimpl.h>
#include <rtems/score/threadimpl.h>
#include <rtems/score/schedulerimpl.h>
@@ -33,7 +34,7 @@ rtems_status_code rtems_task_set_affinity(
Thread_Control *the_thread;
ISR_lock_Context lock_context;
Per_CPU_Control *cpu_self;
- bool ok;
+ Status_Control status;
if ( cpuset == NULL ) {
return RTEMS_INVALID_ADDRESS;
@@ -54,7 +55,7 @@ rtems_status_code rtems_task_set_affinity(
cpu_self = _Thread_Dispatch_disable_critical( &lock_context );
_Thread_State_acquire_critical( the_thread, &lock_context );
- ok = _Scheduler_Set_affinity(
+ status = _Scheduler_Set_affinity(
the_thread,
cpusetsize,
cpuset
@@ -62,5 +63,5 @@ rtems_status_code rtems_task_set_affinity(
_Thread_State_release( the_thread, &lock_context );
_Thread_Dispatch_enable( cpu_self );
- return ok ? RTEMS_SUCCESSFUL : RTEMS_INVALID_NUMBER;
+ return _Status_Get( status );
}
diff --git a/cpukit/score/src/schedulerdefaultsetaffinity.c
b/cpukit/score/src/schedulerdefaultsetaffinity.c
index 6399b1e352..7583fc1c8f 100644
--- a/cpukit/score/src/schedulerdefaultsetaffinity.c
+++ b/cpukit/score/src/schedulerdefaultsetaffinity.c
@@ -22,7 +22,7 @@
#include <rtems/score/schedulerimpl.h>
-bool _Scheduler_default_Set_affinity(
+Status_Control _Scheduler_default_Set_affinity(
const Scheduler_Control *scheduler,
Thread_Control *thread,
Scheduler_Node *node,
diff --git a/cpukit/score/src/scheduleredfsmp.c
b/cpukit/score/src/scheduleredfsmp.c
index b8b1d9de95..13d512118e 100644
--- a/cpukit/score/src/scheduleredfsmp.c
+++ b/cpukit/score/src/scheduleredfsmp.c
@@ -723,7 +723,7 @@ void _Scheduler_EDF_SMP_Unpin(
node->pinning_ready_queue_index = 0;
}
-bool _Scheduler_EDF_SMP_Set_affinity(
+Status_Control _Scheduler_EDF_SMP_Set_affinity(
const Scheduler_Control *scheduler,
Thread_Control *thread,
Scheduler_Node *node_base,
@@ -739,7 +739,7 @@ bool _Scheduler_EDF_SMP_Set_affinity(
_Processor_mask_And( &local_affinity, &context->Processors, affinity );
if ( _Processor_mask_Is_zero( &local_affinity ) ) {
- return false;
+ return STATUS_INVALID_NUMBER;
}
if ( _Processor_mask_Is_equal( affinity, &_SMP_Online_processors ) ) {
@@ -766,5 +766,5 @@ bool _Scheduler_EDF_SMP_Set_affinity(
);
}
- return true;
+ return STATUS_SUCCESSFUL;
}
diff --git a/cpukit/score/src/schedulerpriorityaffinitysmp.c
b/cpukit/score/src/schedulerpriorityaffinitysmp.c
index 2511b6bbed..10f6808a75 100644
--- a/cpukit/score/src/schedulerpriorityaffinitysmp.c
+++ b/cpukit/score/src/schedulerpriorityaffinitysmp.c
@@ -541,7 +541,7 @@ Thread_Control
*_Scheduler_priority_affinity_SMP_Remove_processor(
);
}
-bool _Scheduler_priority_affinity_SMP_Set_affinity(
+Status_Control _Scheduler_priority_affinity_SMP_Set_affinity(
const Scheduler_Control *scheduler,
Thread_Control *thread,
Scheduler_Node *node_base,
@@ -557,7 +557,7 @@ bool _Scheduler_priority_affinity_SMP_Set_affinity(
_Processor_mask_And( &my_affinity, &context->Processors, affinity );
if ( _Processor_mask_Count( &my_affinity ) == 0 ) {
- return false;
+ return STATUS_INVALID_NUMBER;
}
node = _Scheduler_priority_affinity_SMP_Node_downcast( node_base );
@@ -567,7 +567,7 @@ bool _Scheduler_priority_affinity_SMP_Set_affinity(
* doing anything.
*/
if ( _Processor_mask_Is_equal( &node->Affinity, affinity ) )
- return true;
+ return STATUS_SUCCESSFUL;
current_state = thread->current_state;
@@ -584,5 +584,5 @@ bool _Scheduler_priority_affinity_SMP_Set_affinity(
(void) _Scheduler_priority_affinity_SMP_Unblock( scheduler, thread,
&node->Base.Base.Base );
}
- return true;
+ return STATUS_SUCCESSFUL;
}
diff --git a/cpukit/score/src/schedulersetaffinity.c
b/cpukit/score/src/schedulersetaffinity.c
index 8d16af3ed3..24d13feee7 100644
--- a/cpukit/score/src/schedulersetaffinity.c
+++ b/cpukit/score/src/schedulersetaffinity.c
@@ -27,22 +27,22 @@
#include <rtems/score/schedulerimpl.h>
-bool _Scheduler_Set_affinity(
+Status_Control _Scheduler_Set_affinity(
Thread_Control *the_thread,
size_t cpusetsize,
const cpu_set_t *cpuset
)
{
Processor_mask affinity;
- Processor_mask_Copy_status status;
+ Processor_mask_Copy_status copy_status;
const Scheduler_Control *scheduler;
Scheduler_Node *node;
ISR_lock_Context lock_context;
- bool ok;
+ Status_Control status;
- status = _Processor_mask_From_cpu_set_t( &affinity, cpusetsize, cpuset );
- if ( !_Processor_mask_Is_at_most_partial_loss( status ) ) {
- return false;
+ copy_status = _Processor_mask_From_cpu_set_t( &affinity, cpusetsize, cpuset
);
+ if ( !_Processor_mask_Is_at_most_partial_loss( copy_status ) ) {
+ return STATUS_INVALID_NUMBER;
}
/*
@@ -57,18 +57,18 @@ bool _Scheduler_Set_affinity(
node = _Thread_Scheduler_get_home_node( the_thread );
#if defined(RTEMS_SMP)
- ok = ( *scheduler->Operations.set_affinity )(
+ status = ( *scheduler->Operations.set_affinity )(
scheduler,
the_thread,
node,
&affinity
);
- if ( ok ) {
+ if ( status == STATUS_SUCCESSFUL ) {
_Processor_mask_Assign( &the_thread->Scheduler.Affinity, &affinity );
}
#else
- ok = _Scheduler_default_Set_affinity_body(
+ status = _Scheduler_default_Set_affinity_body(
scheduler,
the_thread,
node,
@@ -77,5 +77,5 @@ bool _Scheduler_Set_affinity(
#endif
_Scheduler_Release_critical( scheduler, &lock_context );
- return ok;
+ return status;
}
--
2.26.2
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