Return status code for _Scheduler_Get_affinity()

This avoids having conditional statements to get the API-specific status
code.

5 files changed, 23 insertions, 14 deletions

diff --git a/cpukit/include/rtems/score/schedulerimpl.h b/cpukit/include/rtems/score/schedulerimpl.h
index c545615919..397789372c 100644
--- a/cpukit/include/rtems/score/schedulerimpl.h
+++ b/cpukit/include/rtems/score/schedulerimpl.h
@@ -693,10 +693,11 @@ RTEMS_INLINE_ROUTINE const Processor_mask *_Scheduler_Get_processors(
  * @param cpusetsize The size of @a cpuset.
  * @param[out] cpuset The cpuset that serves as destination for the copy operation
  *
- * @retval true The copy operation was lossless.
- * @retval false The copy operation was not lossless
+ * @retval STATUS_SUCCESSFUL The operation succeeded.
+ *
+ * @retval STATUS_INVALID_NUMBER The processor set was too small.
  */
-bool _Scheduler_Get_affinity(
+Status_Control _Scheduler_Get_affinity(
   Thread_Control *the_thread,
   size_t          cpusetsize,
   cpu_set_t      *cpuset
diff --git a/cpukit/posix/src/pthreadgetaffinitynp.c b/cpukit/posix/src/pthreadgetaffinitynp.c
index 977f82c69b..b904aea36c 100644
--- a/cpukit/posix/src/pthreadgetaffinitynp.c
+++ b/cpukit/posix/src/pthreadgetaffinitynp.c
@@ -28,6 +28,7 @@
 
 #include <rtems/score/threadimpl.h>
 #include <rtems/score/schedulerimpl.h>
+#include <rtems/posix/posixapi.h>
 
 int pthread_getaffinity_np(
   pthread_t  thread,
@@ -38,7 +39,7 @@ int pthread_getaffinity_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_getaffinity_np(
   cpu_self = _Thread_Dispatch_disable_critical( &lock_context );
   _Thread_State_acquire_critical( the_thread, &lock_context );
 
-  ok = _Scheduler_Get_affinity(
+  status = _Scheduler_Get_affinity(
     the_thread,
     cpusetsize,
     cpuset
@@ -61,7 +62,7 @@ int pthread_getaffinity_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/posix/src/pthreadgetattrnp.c b/cpukit/posix/src/pthreadgetattrnp.c
index eae29d1de7..5572fb98a5 100644
--- a/cpukit/posix/src/pthreadgetattrnp.c
+++ b/cpukit/posix/src/pthreadgetattrnp.c
@@ -26,6 +26,7 @@
 #include <string.h>
 
 #include <rtems/posix/pthreadimpl.h>
+#include <rtems/posix/posixapi.h>
 #include <rtems/posix/pthreadattrimpl.h>
 #include <rtems/posix/priorityimpl.h>
 #include <rtems/score/schedulerimpl.h>
@@ -41,7 +42,7 @@ int pthread_getattr_np(
   Thread_CPU_budget_algorithms  budget_algorithm;
   const Scheduler_Control      *scheduler;
   Priority_Control              priority;
-  bool                          ok;
+  Status_Control                status;
 
   if ( attr == NULL ) {
     return EINVAL;
@@ -82,7 +83,7 @@ int pthread_getattr_np(
 
   attr->affinityset = &attr->affinitysetpreallocated;
   attr->affinitysetsize = sizeof( attr->affinitysetpreallocated );
-  ok = _Scheduler_Get_affinity(
+  status = _Scheduler_Get_affinity(
     the_thread,
     attr->affinitysetsize,
     attr->affinityset
@@ -102,5 +103,5 @@ int pthread_getattr_np(
   attr->schedpolicy =
     _POSIX_Thread_Translate_to_sched_policy( budget_algorithm );
 
-  return ok ? 0 : EINVAL;
+  return _POSIX_Get_error( status );
 }
diff --git a/cpukit/rtems/src/taskgetaffinity.c b/cpukit/rtems/src/taskgetaffinity.c
index d08c2d6835..6ced283393 100644
--- a/cpukit/rtems/src/taskgetaffinity.c
+++ b/cpukit/rtems/src/taskgetaffinity.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_get_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_get_affinity(
   cpu_self = _Thread_Dispatch_disable_critical( &lock_context );
   _Thread_State_acquire_critical( the_thread, &lock_context );
 
-  ok = _Scheduler_Get_affinity(
+  status = _Scheduler_Get_affinity(
     the_thread,
     cpusetsize,
     cpuset
@@ -62,5 +63,5 @@ rtems_status_code rtems_task_get_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/schedulergetaffinity.c b/cpukit/score/src/schedulergetaffinity.c
index 87be699f5b..09eaa187dd 100644
--- a/cpukit/score/src/schedulergetaffinity.c
+++ b/cpukit/score/src/schedulergetaffinity.c
@@ -27,7 +27,7 @@
 
 #include <rtems/score/schedulerimpl.h>
 
-bool _Scheduler_Get_affinity(
+Status_Control _Scheduler_Get_affinity(
   Thread_Control *the_thread,
   size_t          cpusetsize,
   cpu_set_t      *cpuset
@@ -49,5 +49,10 @@ bool _Scheduler_Get_affinity(
   status = _Processor_mask_To_cpu_set_t( affinity, cpusetsize, cpuset );
 
   _Scheduler_Release_critical( scheduler, &lock_context );
-  return status == PROCESSOR_MASK_COPY_LOSSLESS;
+
+  if ( status != PROCESSOR_MASK_COPY_LOSSLESS ) {
+    return STATUS_INVALID_NUMBER;
+  }
+
+  return STATUS_SUCCESSFUL;
 }