From df49c60c9671e4a28e636964d744c1f59fb6cb68 Mon Sep 17 00:00:00 2001
From: Joel Sherrill <joel.sherrill@OARcorp.com>
Date: Mon, 12 Jun 2000 15:00:15 +0000
Subject: Merged from 4.5.0-beta3a

---
 c/src/exec/rtems/src/Makefile.am          |  5 ++---
 c/src/exec/rtems/src/semdelete.c          | 37 +++++++++++++++----------------
 c/src/exec/rtems/src/tasks.c              |  8 +++++--
 c/src/exec/rtems/src/taskvariableadd.c    |  2 +-
 c/src/exec/rtems/src/taskvariabledelete.c |  2 ++
 c/src/exec/rtems/src/taskvariableget.c    |  2 +-
 6 files changed, 30 insertions(+), 26 deletions(-)

(limited to 'c/src/exec/rtems/src')

diff --git a/c/src/exec/rtems/src/Makefile.am b/c/src/exec/rtems/src/Makefile.am
index 16d932dc9d..f597292be1 100644
--- a/c/src/exec/rtems/src/Makefile.am
+++ b/c/src/exec/rtems/src/Makefile.am
@@ -42,7 +42,7 @@ SIGNAL_C_FILES = signal.c signalcatch.c signalsend.c
 
 REGION_C_FILES = region.c regioncreate.c regiondelete.c regionextend.c \
     regiongetsegment.c regiongetsegmentsize.c regionident.c \
-    regionreturnsegment.c regionreturnsegment.c
+    regionreturnsegment.c
 
 PARTITION_C_FILES = part.c partcreate.c partdelete.c partgetbuffer.c \
     partident.c partreturnbuffer.c
@@ -70,9 +70,8 @@ OBJS = $(C_O_FILES)
 #
 
 AM_CPPFLAGS += -D__RTEMS_INSIDE__
-AM_CFLAGS += $(CFLAGS_OS_V)
 
-all: ${ARCH} ${OBJS}
+all-local: ${ARCH} ${OBJS}
 
 EXTRA_DIST = $(STD_C_FILES) $(MP_C_FILES)
 
diff --git a/c/src/exec/rtems/src/semdelete.c b/c/src/exec/rtems/src/semdelete.c
index 1e9b165c71..079d9ed810 100644
--- a/c/src/exec/rtems/src/semdelete.c
+++ b/c/src/exec/rtems/src/semdelete.c
@@ -61,6 +61,12 @@
  *    error code        - if unsuccessful
  */
 
+#if defined(RTEMS_MULTIPROCESSING)
+#define SEMAPHORE_MP_OBJECT_WAS_DELETED _Semaphore_MP_Send_object_was_deleted
+#else
+#define SEMAPHORE_MP_OBJECT_WAS_DELETED NULL
+#endif
+
 rtems_status_code rtems_semaphore_delete(
   Objects_Id id
 )
@@ -81,32 +87,25 @@ rtems_status_code rtems_semaphore_delete(
       return RTEMS_INVALID_ID;
 
     case OBJECTS_LOCAL:
-      if ( !_Attributes_Is_counting_semaphore(the_semaphore->attribute_set) ) { 
-        if ( _CORE_mutex_Is_locked( &the_semaphore->Core_control.mutex ) ) {
+      if ( !_Attributes_Is_counting_semaphore(the_semaphore->attribute_set) ) {
+        if ( _CORE_mutex_Is_locked( &the_semaphore->Core_control.mutex ) &&
+             !_Attributes_Is_simple_binary_semaphore(
+                 the_semaphore->attribute_set ) ) {
           _Thread_Enable_dispatch();
           return RTEMS_RESOURCE_IN_USE;
         }
-        else
-          _CORE_mutex_Flush(
-            &the_semaphore->Core_control.mutex, 
-#if defined(RTEMS_MULTIPROCESSING)
-            _Semaphore_MP_Send_object_was_deleted,
-#else
-            NULL,
-#endif
-            CORE_MUTEX_WAS_DELETED
-          );
-      }
-      else
+        _CORE_mutex_Flush(
+          &the_semaphore->Core_control.mutex, 
+          SEMAPHORE_MP_OBJECT_WAS_DELETED,
+          CORE_MUTEX_WAS_DELETED
+        );
+      } else {
         _CORE_semaphore_Flush(
           &the_semaphore->Core_control.semaphore, 
-#if defined(RTEMS_MULTIPROCESSING)
-          _Semaphore_MP_Send_object_was_deleted,
-#else
-          NULL,
-#endif
+          SEMAPHORE_MP_OBJECT_WAS_DELETED,
           CORE_SEMAPHORE_WAS_DELETED
         );
+     }
 
       _Objects_Close( &_Semaphore_Information, &the_semaphore->Object );
 
diff --git a/c/src/exec/rtems/src/tasks.c b/c/src/exec/rtems/src/tasks.c
index 5fdff2db18..40426642c9 100644
--- a/c/src/exec/rtems/src/tasks.c
+++ b/c/src/exec/rtems/src/tasks.c
@@ -105,6 +105,8 @@ User_extensions_routine _RTEMS_tasks_Delete_extension(
     next = tvp->next;
     if  (tvp->dtor)
         (*tvp->dtor)( tvp->ptr );
+    if (executing == deleted)
+        *tvp->ptr = tvp->gval;
     _Workspace_Free( tvp );
     tvp = next;
   }
@@ -137,13 +139,15 @@ void _RTEMS_tasks_Switch_extension(
 
   tvp = executing->task_variables;
   while (tvp) {
-    tvp->var = *tvp->ptr;
+    tvp->tval = *tvp->ptr;
+    *tvp->ptr = tvp->gval;
     tvp = tvp->next;
   }
 
   tvp = heir->task_variables;
   while (tvp) {
-    *tvp->ptr = tvp->var;
+    tvp->gval = *tvp->ptr;
+    *tvp->ptr = tvp->tval;
     tvp = tvp->next;
   } 
 }
diff --git a/c/src/exec/rtems/src/taskvariableadd.c b/c/src/exec/rtems/src/taskvariableadd.c
index 0f1ae0895e..04d56d409d 100644
--- a/c/src/exec/rtems/src/taskvariableadd.c
+++ b/c/src/exec/rtems/src/taskvariableadd.c
@@ -72,7 +72,7 @@ rtems_status_code rtems_task_variable_add(
       _Thread_Enable_dispatch();
       return RTEMS_NO_MEMORY;
     }
-    new->var = 0;
+    new->gval = *ptr;
     new->ptr = ptr;
     new->dtor = dtor;
 
diff --git a/c/src/exec/rtems/src/taskvariabledelete.c b/c/src/exec/rtems/src/taskvariabledelete.c
index c760f9ba39..d87a772c18 100644
--- a/c/src/exec/rtems/src/taskvariabledelete.c
+++ b/c/src/exec/rtems/src/taskvariabledelete.c
@@ -53,6 +53,8 @@ rtems_status_code rtems_task_variable_delete(
       if (tvp->ptr == ptr) {
         if (prev) prev->next = tvp->next;
         else      the_thread->task_variables = tvp->next;
+	if (_Thread_Is_executing (the_thread))
+          *tvp->ptr = tvp->gval;
         _Thread_Enable_dispatch();
         _Workspace_Free(tvp);
         return RTEMS_SUCCESSFUL;
diff --git a/c/src/exec/rtems/src/taskvariableget.c b/c/src/exec/rtems/src/taskvariableget.c
index 9beb0c4045..cc6e98045c 100644
--- a/c/src/exec/rtems/src/taskvariableget.c
+++ b/c/src/exec/rtems/src/taskvariableget.c
@@ -59,7 +59,7 @@ rtems_status_code rtems_task_variable_get(
 	 * Should this return the current (i.e not the
 	 * saved) value if `tid' is the current task?
 	 */
-        *result = tvp->var;
+        *result = tvp->tval;
         _Thread_Enable_dispatch();
         return RTEMS_SUCCESSFUL;
       }
-- 
cgit v1.2.3