Eliminate TRUE/FALSE.

49 files changed, 126 insertions, 126 deletions

diff --git a/cpukit/score/src/apimutex.c b/cpukit/score/src/apimutex.c
index 48c25fbef2..93e67eafaf 100644
--- a/cpukit/score/src/apimutex.c
+++ b/cpukit/score/src/apimutex.c
@@ -26,11 +26,11 @@ void _API_Mutex_Initialization(
     OBJECTS_INTERNAL_MUTEXES,    /* object class */
     maximum_mutexes,             /* maximum objects of this class */
     sizeof( API_Mutex_Control ), /* size of this object's control block */
-    FALSE,                       /* TRUE if the name is a string */
+    false,                       /* true if the name is a string */
     0                            /* maximum length of an object name */
 #if defined(RTEMS_MULTIPROCESSING)
     ,
-    TRUE,                        /* TRUE if this is a global object class */
+    true,                        /* true if this is a global object class */
     NULL                         /* Proxy extraction support callout */
 #endif
   );
diff --git a/cpukit/score/src/apimutexallocate.c b/cpukit/score/src/apimutexallocate.c
index 4d96868cb3..c5a24d9782 100644
--- a/cpukit/score/src/apimutexallocate.c
+++ b/cpukit/score/src/apimutexallocate.c
@@ -24,7 +24,7 @@ void _API_Mutex_Allocate(
 
   CORE_mutex_Attributes attr =  {
     CORE_MUTEX_NESTING_IS_ERROR,
-    FALSE,
+    false,
     CORE_MUTEX_DISCIPLINES_PRIORITY_INHERIT,
     0
   };
diff --git a/cpukit/score/src/apimutexlock.c b/cpukit/score/src/apimutexlock.c
index 3618af1d8a..ee74816100 100644
--- a/cpukit/score/src/apimutexlock.c
+++ b/cpukit/score/src/apimutexlock.c
@@ -27,7 +27,7 @@ void _API_Mutex_Lock(
   _CORE_mutex_Seize(
     &the_mutex->Mutex,
     the_mutex->Object.id,
-    TRUE,
+    true,
     0,
     level
   );
diff --git a/cpukit/score/src/corebarrierwait.c b/cpukit/score/src/corebarrierwait.c
index ea5c8a8de7..07e8fcdc88 100644
--- a/cpukit/score/src/corebarrierwait.c
+++ b/cpukit/score/src/corebarrierwait.c
@@ -33,7 +33,7 @@
  *  Input parameters:
  *    the_barrier - pointer to barrier control block
  *    id          - id of object to wait on
- *    wait        - TRUE if wait is allowed, FALSE otherwise
+ *    wait        - true if wait is allowed, false otherwise
  *    timeout     - number of ticks to wait (0 means forever)
  *    api_barrier_mp_support - api dependent MP support actions
  *
diff --git a/cpukit/score/src/coremsg.c b/cpukit/score/src/coremsg.c
index a2c81ab3dd..70638c0aec 100644
--- a/cpukit/score/src/coremsg.c
+++ b/cpukit/score/src/coremsg.c
@@ -45,8 +45,8 @@
  *    maximum_message_size         - maximum size of each message
  *
  *  Output parameters:
- *    TRUE   - if the message queue is initialized
- *    FALSE  - if the message queue is NOT initialized
+ *    true   - if the message queue is initialized
+ *    false  - if the message queue is NOT initialized
  */
 
 bool _CORE_message_queue_Initialize(
diff --git a/cpukit/score/src/coremsgseize.c b/cpukit/score/src/coremsgseize.c
index 037931b659..8f736e97ae 100644
--- a/cpukit/score/src/coremsgseize.c
+++ b/cpukit/score/src/coremsgseize.c
@@ -36,7 +36,7 @@
  *
  *  This kernel routine dequeues a message, copies the message buffer to
  *  a given destination buffer, and frees the message buffer to the
- *  inactive message pool.  The thread will be blocked if wait is TRUE,
+ *  inactive message pool.  The thread will be blocked if wait is true,
  *  otherwise an error will be given to the thread if no messages are available.
  *
  *  Input parameters:
@@ -44,7 +44,7 @@
  *    id                - id of object we are waitig on
  *    buffer            - pointer to message buffer to be filled
  *    size_p            - pointer to the size of buffer to be filled
- *    wait              - TRUE if wait is allowed, FALSE otherwise
+ *    wait              - true if wait is allowed, false otherwise
  *    timeout           - time to wait for a message
  *
  *  Output parameters:  NONE
diff --git a/cpukit/score/src/coremutexseize.c b/cpukit/score/src/coremutexseize.c
index b8f6c3831e..db6d513cb4 100644
--- a/cpukit/score/src/coremutexseize.c
+++ b/cpukit/score/src/coremutexseize.c
@@ -65,7 +65,7 @@ void _CORE_mutex_Seize_interrupt_blocking(
       _Thread_Change_priority(
         the_mutex->holder,
         executing->current_priority,
-        FALSE
+        false
       );
     }
   }
diff --git a/cpukit/score/src/coremutexsurrender.c b/cpukit/score/src/coremutexsurrender.c
index 47ca7de8db..9db3f82bf7 100644
--- a/cpukit/score/src/coremutexsurrender.c
+++ b/cpukit/score/src/coremutexsurrender.c
@@ -121,11 +121,11 @@ CORE_mutex_Status _CORE_mutex_Surrender(
        _CORE_mutex_Is_priority_ceiling( &the_mutex->Attributes ) ) {
 #ifdef __RTEMS_STRICT_ORDER_MUTEX__
     if(the_mutex->queue.priority_before != holder->current_priority)
-      _Thread_Change_priority(holder,the_mutex->queue.priority_before,TRUE);
+      _Thread_Change_priority(holder,the_mutex->queue.priority_before,true);
 #endif
     if ( holder->resource_count == 0 &&
          holder->real_priority != holder->current_priority ) {
-      _Thread_Change_priority( holder, holder->real_priority, TRUE );
+      _Thread_Change_priority( holder, holder->real_priority, true );
     }
   }
 
@@ -174,7 +174,7 @@ CORE_mutex_Status _CORE_mutex_Surrender(
               _Thread_Change_priority(
                 the_thread,
                 the_mutex->Attributes.priority_ceiling,
-                FALSE
+                false
               );
           }
           break;
diff --git a/cpukit/score/src/coresemseize.c b/cpukit/score/src/coresemseize.c
index 62beaa5b2f..aa1068e979 100644
--- a/cpukit/score/src/coresemseize.c
+++ b/cpukit/score/src/coresemseize.c
@@ -37,7 +37,7 @@
  *  Input parameters:
  *    the_semaphore - pointer to semaphore control block
  *    id            - id of object to wait on
- *    wait          - TRUE if wait is allowed, FALSE otherwise
+ *    wait          - true if wait is allowed, false otherwise
  *    timeout       - number of ticks to wait (0 means forever)
  *
  *  Output parameters:  NONE
diff --git a/cpukit/score/src/coretod.c b/cpukit/score/src/coretod.c
index f672c43455..4da8dd4b4f 100644
--- a/cpukit/score/src/coretod.c
+++ b/cpukit/score/src/coretod.c
@@ -42,6 +42,6 @@ void _TOD_Handler_initialization(void)
   _Timestamp_Set_to_zero( &_TOD_Uptime );
 
   /* TOD has not been set */
-  _TOD_Is_set = FALSE;
+  _TOD_Is_set = false;
   _TOD_Activate();
 }
diff --git a/cpukit/score/src/coretodset.c b/cpukit/score/src/coretodset.c
index fea26dd190..9329fd7d8f 100644
--- a/cpukit/score/src/coretodset.c
+++ b/cpukit/score/src/coretodset.c
@@ -54,7 +54,7 @@ void _TOD_Set(
 
   /* POSIX format TOD (timespec) */
   _Timestamp_Set( &_TOD_Now, time->tv_sec, time->tv_nsec );
-  _TOD_Is_set = TRUE;
+  _TOD_Is_set = true;
 
   _TOD_Activate();
 
diff --git a/cpukit/score/src/heapfree.c b/cpukit/score/src/heapfree.c
index db66023bc1..09bdd9d1eb 100644
--- a/cpukit/score/src/heapfree.c
+++ b/cpukit/score/src/heapfree.c
@@ -31,8 +31,8 @@
  *    starting_address - starting address of the memory block to free.
  *
  *  Output parameters:
- *    TRUE  - if starting_address is valid heap address
- *    FALSE - if starting_address is invalid heap address
+ *    true  - if starting_address is valid heap address
+ *    false - if starting_address is invalid heap address
  */
 
 bool _Heap_Free(
@@ -50,27 +50,27 @@ bool _Heap_Free(
   if ( !_Addresses_Is_in_range(
        starting_address, (void *)the_heap->start, (void *)the_heap->final ) ) {
     _HAssert(starting_address != NULL);
-    return( FALSE );
+    return( false );
   }
 
   _Heap_Start_of_block( the_heap, starting_address, &the_block );
 
   if ( !_Heap_Is_block_in( the_heap, the_block ) ) {
-    _HAssert( FALSE );
-    return( FALSE );
+    _HAssert( false );
+    return( false );
   }
 
   the_size = _Heap_Block_size( the_block );
   next_block = _Heap_Block_at( the_block, the_size );
 
   if ( !_Heap_Is_block_in( the_heap, next_block ) ) {
-    _HAssert( FALSE );
-    return( FALSE );
+    _HAssert( false );
+    return( false );
   }
 
   if ( !_Heap_Is_prev_used( next_block ) ) {
-    _HAssert( FALSE );
-    return( FALSE );
+    _HAssert( false );
+    return( false );
   }
 
   next_size = _Heap_Block_size( next_block );
@@ -82,15 +82,15 @@ bool _Heap_Free(
     Heap_Block *const prev_block = _Heap_Block_at( the_block, -prev_size );
 
     if ( !_Heap_Is_block_in( the_heap, prev_block ) ) {
-      _HAssert( FALSE );
-      return( FALSE );
+      _HAssert( false );
+      return( false );
     }
 
     /* As we always coalesce free blocks, the block that preceedes prev_block
        must have been used. */
     if ( !_Heap_Is_prev_used ( prev_block) ) {
-      _HAssert( FALSE );
-      return( FALSE );
+      _HAssert( false );
+      return( false );
     }
 
     if ( next_is_free ) {       /* coalesce both */
@@ -133,5 +133,5 @@ bool _Heap_Free(
   stats->free_size += the_size;
   stats->frees += 1;
 
-  return( TRUE );
+  return( true );
 }
diff --git a/cpukit/score/src/heapsizeofuserarea.c b/cpukit/score/src/heapsizeofuserarea.c
index d7c6f0f9b9..a9a276fabc 100644
--- a/cpukit/score/src/heapsizeofuserarea.c
+++ b/cpukit/score/src/heapsizeofuserarea.c
@@ -25,7 +25,7 @@
  *
  *  This kernel routine sets '*size' to the size of the block of memory
  *  which begins at 'starting_address'.
- *  It returns TRUE if the 'starting_address' is in the heap, and FALSE
+ *  It returns true if the 'starting_address' is in the heap, and false
  *  otherwise.
  *
  *  Input parameters:
@@ -35,8 +35,8 @@
  *
  *  Output parameters:
  *    size  - size of area filled in
- *    TRUE  - if starting_address is valid heap address
- *    FALSE - if starting_address is invalid heap address
+ *    true  - if starting_address is valid heap address
+ *    false - if starting_address is invalid heap address
  */
 
 bool _Heap_Size_of_user_area(
@@ -51,13 +51,13 @@ bool _Heap_Size_of_user_area(
 
   if ( !_Addresses_Is_in_range(
          starting_address, (void *)the_heap->start, (void *)the_heap->final ) )
-    return( FALSE );
+    return( false );
 
   _Heap_Start_of_block( the_heap, starting_address, &the_block );
 
   _HAssert(_Heap_Is_block_in( the_heap, the_block ));
   if ( !_Heap_Is_block_in( the_heap, the_block ) )
-    return( FALSE );
+    return( false );
 
   the_size   = _Heap_Block_size( the_block );
   next_block = _Heap_Block_at( the_block, the_size );
@@ -68,7 +68,7 @@ bool _Heap_Size_of_user_area(
     !_Heap_Is_block_in( the_heap, next_block ) ||
     !_Heap_Is_prev_used( next_block )
   )
-    return( FALSE );
+    return( false );
 
   /* 'starting_address' could be greater than 'the_block' address plus
      HEAP_BLOCK_USER_OFFSET as _Heap_Allocate_aligned() may produce such user
@@ -82,6 +82,6 @@ bool _Heap_Size_of_user_area(
   *size = _Addresses_Subtract ( next_block, starting_address )
     + HEAP_BLOCK_HEADER_OFFSET;
 
-  return( TRUE );
+  return( true );
 }
 
diff --git a/cpukit/score/src/heapwalk.c b/cpukit/score/src/heapwalk.c
index 2aaff7698d..3505676f4c 100644
--- a/cpukit/score/src/heapwalk.c
+++ b/cpukit/score/src/heapwalk.c
@@ -32,7 +32,7 @@
  *  Input parameters:
  *    the_heap  - pointer to heap header
  *    source    - a numeric indicator of the invoker of this routine
- *    do_dump   - when TRUE print the information
+ *    do_dump   - when true print the information
  *
  *  Output parameters: NONE
  */
@@ -51,7 +51,7 @@ bool _Heap_Walk(
   int error = 0;
   int passes = 0;
 
-  do_dump = FALSE;
+  do_dump = false;
   /*
    * We don't want to allow walking the heap until we have
    * transferred control to the user task so we watch the
@@ -60,13 +60,13 @@ bool _Heap_Walk(
 
 /*
   if ( !_System_state_Is_up( _System_state_Get() ) )
-    return TRUE;
+    return true;
 */
 
   if (source < 0)
     source = the_heap->stats.instance;
 
-  if (do_dump == TRUE)
+  if (do_dump == true)
     printk("\nPASS: %d start %p final %p first %p last %p begin %p end %p\n",
       source, the_block, end,
       _Heap_First(the_heap), _Heap_Last(the_heap),
@@ -164,7 +164,7 @@ bool _Heap_Walk(
   }
 
   if(do_dump && error)
-    _Internal_error_Occurred( INTERNAL_ERROR_CORE, TRUE, 0xffff0000 );
+    _Internal_error_Occurred( INTERNAL_ERROR_CORE, true, 0xffff0000 );
 
   return error;
 
diff --git a/cpukit/score/src/interr.c b/cpukit/score/src/interr.c
index 308636f72f..e71454d0ed 100644
--- a/cpukit/score/src/interr.c
+++ b/cpukit/score/src/interr.c
@@ -61,5 +61,5 @@ void _Internal_error_Occurred(
   _CPU_Fatal_halt( the_error );
 
   /* will not return from this routine */
-  while (TRUE);
+  while (true);
 }
diff --git a/cpukit/score/src/isr.c b/cpukit/score/src/isr.c
index 8e1a551472..2b498f4870 100644
--- a/cpukit/score/src/isr.c
+++ b/cpukit/score/src/isr.c
@@ -34,7 +34,7 @@
 
 void _ISR_Handler_initialization( void )
 {
-  _ISR_Signals_to_thread_executing = FALSE;
+  _ISR_Signals_to_thread_executing = false;
 
   _ISR_Nest_level = 0;
 
@@ -51,7 +51,7 @@ void _ISR_Handler_initialization( void )
   if ( !_Stack_Is_enough(Configuration.interrupt_stack_size) )
     _Internal_error_Occurred(
       INTERNAL_ERROR_CORE,
-      TRUE,
+      true,
       INTERNAL_ERROR_INTERRUPT_STACK_TOO_SMALL
     );
 
diff --git a/cpukit/score/src/mpci.c b/cpukit/score/src/mpci.c
index 30dd3baaa5..74ed371df5 100644
--- a/cpukit/score/src/mpci.c
+++ b/cpukit/score/src/mpci.c
@@ -58,7 +58,7 @@ void _MPCI_Handler_initialization(
   if ( _System_state_Is_multiprocessing && !users_mpci_table )
     _Internal_error_Occurred(
       INTERNAL_ERROR_CORE,
-      TRUE,
+      true,
       INTERNAL_ERROR_NO_MPCI
     );
 
@@ -127,7 +127,7 @@ void _MPCI_Create_server( void )
       _Configuration_MP_table->extra_mpci_receive_server_stack,
     CPU_ALL_TASKS_ARE_FP,
     PRIORITY_MINIMUM,
-    FALSE,       /* no preempt */
+    false,       /* no preempt */
     THREAD_CPU_BUDGET_ALGORITHM_NONE,
     NULL,        /* no budget algorithm callout */
     0,           /* all interrupts enabled */
@@ -190,7 +190,7 @@ MP_packet_Prefix *_MPCI_Get_packet ( void )
   if ( the_packet == NULL )
     _Internal_error_Occurred(
       INTERNAL_ERROR_CORE,
-      TRUE,
+      true,
       INTERNAL_ERROR_OUT_OF_PACKETS
     );
 
@@ -375,7 +375,7 @@ Thread _MPCI_Receive_server(
     executing->receive_packet = NULL;
 
     _Thread_Disable_dispatch();
-    _CORE_semaphore_Seize( &_MPCI_Semaphore, 0, TRUE, WATCHDOG_NO_TIMEOUT );
+    _CORE_semaphore_Seize( &_MPCI_Semaphore, 0, true, WATCHDOG_NO_TIMEOUT );
     _Thread_Enable_dispatch();
 
     for ( ; ; ) {
@@ -394,7 +394,7 @@ Thread _MPCI_Receive_server(
       if ( !the_function )
         _Internal_error_Occurred(
           INTERNAL_ERROR_CORE,
-          TRUE,
+          true,
           INTERNAL_ERROR_BAD_PACKET
         );
 
@@ -497,7 +497,7 @@ void _MPCI_Internal_packets_Process_packet (
 
         _Internal_error_Occurred(
           INTERNAL_ERROR_CORE,
-          TRUE,
+          true,
           INTERNAL_ERROR_INCONSISTENT_MP_INFORMATION
         );
       }
diff --git a/cpukit/score/src/objectinitializeinformation.c b/cpukit/score/src/objectinitializeinformation.c
index 32def850f0..b8d972faa2 100644
--- a/cpukit/score/src/objectinitializeinformation.c
+++ b/cpukit/score/src/objectinitializeinformation.c
@@ -38,10 +38,10 @@
  *    information         - object information table
  *    maximum             - maximum objects of this class
  *    size                - size of this object's control block
- *    is_string           - TRUE if names for this object are strings
+ *    is_string           - true if names for this object are strings
  *    maximum_name_length - maximum length of each object's name
  *    When multiprocessing is configured,
- *      supports_global     - TRUE if this is a global object class
+ *      supports_global     - true if this is a global object class
  *      extract_callout     - pointer to threadq extract callout
  *
  *  Output parameters:  NONE
@@ -96,7 +96,7 @@ void _Objects_Initialize_information(
    */
 
   information->auto_extend =
-        (maximum & OBJECTS_UNLIMITED_OBJECTS) ? TRUE : FALSE;
+        (maximum & OBJECTS_UNLIMITED_OBJECTS) ? true : false;
   maximum                 &= ~OBJECTS_UNLIMITED_OBJECTS;
 
   /*
diff --git a/cpukit/score/src/objectmp.c b/cpukit/score/src/objectmp.c
index 58b52f93dc..a6e6b9c534 100644
--- a/cpukit/score/src/objectmp.c
+++ b/cpukit/score/src/objectmp.c
@@ -42,7 +42,7 @@ void _Objects_MP_Handler_initialization(void)
   if ( node < 1 || node > maximum_nodes )
     _Internal_error_Occurred(
       INTERNAL_ERROR_CORE,
-      TRUE,
+      true,
       INTERNAL_ERROR_INVALID_NODE
     );
 
@@ -108,12 +108,12 @@ bool _Objects_MP_Allocate_and_open (
   the_global_object = _Objects_MP_Allocate_global_object();
   if ( _Objects_MP_Is_null_global_object( the_global_object ) ) {
 
-    if ( is_fatal_error == FALSE )
-      return FALSE;
+    if ( is_fatal_error == false )
+      return false;
 
     _Internal_error_Occurred(
       INTERNAL_ERROR_CORE,
-      TRUE,
+      true,
       INTERNAL_ERROR_OUT_OF_GLOBAL_OBJECTS
     );
 
@@ -121,7 +121,7 @@ bool _Objects_MP_Allocate_and_open (
 
   _Objects_MP_Open( information, the_global_object, the_name, the_id );
 
-  return TRUE;
+  return true;
 }
 
 /*PAGE
@@ -158,7 +158,7 @@ void _Objects_MP_Close (
 
   _Internal_error_Occurred(
     INTERNAL_ERROR_CORE,
-    TRUE,
+    true,
     INTERNAL_ERROR_INVALID_GLOBAL_ID
   );
 }
diff --git a/cpukit/score/src/objectnametoid.c b/cpukit/score/src/objectnametoid.c
index 29d6e18178..d015cc3cf2 100644
--- a/cpukit/score/src/objectnametoid.c
+++ b/cpukit/score/src/objectnametoid.c
@@ -62,7 +62,7 @@ Objects_Name_or_id_lookup_errors _Objects_Name_to_id_u32(
   Objects_Name               name_for_mp;
 #endif
 
-  /* ASSERT: information->is_string == FALSE */
+  /* ASSERT: information->is_string == false */
 
   if ( !id )
     return OBJECTS_INVALID_ADDRESS;
@@ -70,14 +70,14 @@ Objects_Name_or_id_lookup_errors _Objects_Name_to_id_u32(
   if ( name == 0 )
     return OBJECTS_INVALID_NAME;
 
-  search_local_node = FALSE;
+  search_local_node = false;
 
   if ( information->maximum != 0 &&
       (node == OBJECTS_SEARCH_ALL_NODES ||
        node == OBJECTS_SEARCH_LOCAL_NODE ||
        _Objects_Is_local_node( node )
       ))
-   search_local_node = TRUE;
+   search_local_node = true;
 
   if ( search_local_node ) {
     name_length = information->name_length;
diff --git a/cpukit/score/src/objectnametoidstring.c b/cpukit/score/src/objectnametoidstring.c
index 146dd1f53e..da0583401b 100644
--- a/cpukit/score/src/objectnametoidstring.c
+++ b/cpukit/score/src/objectnametoidstring.c
@@ -58,7 +58,7 @@ Objects_Name_or_id_lookup_errors _Objects_Name_to_id_string(
   uint32_t                   index;
   uint32_t                   name_length;
 
-  /* ASSERT: information->is_string == TRUE */
+  /* ASSERT: information->is_string == true */
 
   if ( !id )
     return OBJECTS_INVALID_ADDRESS;
diff --git a/cpukit/score/src/objectsetname.c b/cpukit/score/src/objectsetname.c
index 3dcfae7706..c0b6019628 100644
--- a/cpukit/score/src/objectsetname.c
+++ b/cpukit/score/src/objectsetname.c
@@ -45,7 +45,7 @@ bool _Objects_Set_name(
 
     d = _Workspace_Allocate( length );
     if ( !d )
-      return FALSE;
+      return false;
 
     if ( the_object->name.name_p ) {
       _Workspace_Free( (void *)the_object->name.name_p );
@@ -64,5 +64,5 @@ bool _Objects_Set_name(
 
   }
 
-  return TRUE;
+  return true;
 }
diff --git a/cpukit/score/src/thread.c b/cpukit/score/src/thread.c
index a6774388e0..452bc012d0 100644
--- a/cpukit/score/src/thread.c
+++ b/cpukit/score/src/thread.c
@@ -65,11 +65,11 @@ void _Thread_Handler_initialization(void)
             == (!Configuration.stack_free_hook) ) )
     _Internal_error_Occurred(
       INTERNAL_ERROR_CORE,
-      TRUE,
+      true,
       INTERNAL_ERROR_BAD_STACK_HOOK
     );
 
-  _Context_Switch_necessary = FALSE;
+  _Context_Switch_necessary = false;
   _Thread_Executing         = NULL;
   _Thread_Heir              = NULL;
 #if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
@@ -108,11 +108,11 @@ void _Thread_Handler_initialization(void)
 #endif
     sizeof( Thread_Control ),
                                 /* size of this object's control block */
-    TRUE,                       /* TRUE if names for this object are strings */
+    true,                       /* true if names for this object are strings */
     8                           /* maximum length of each object's name */
 #if defined(RTEMS_MULTIPROCESSING)
     ,
-    FALSE,                      /* TRUE if this is a global object class */
+    false,                      /* true if this is a global object class */
     NULL                        /* Proxy extraction support callout */
 #endif
   );
diff --git a/cpukit/score/src/threadblockingoperationcancel.c b/cpukit/score/src/threadblockingoperationcancel.c
index 3ed00e5315..3a016d4756 100644
--- a/cpukit/score/src/threadblockingoperationcancel.c
+++ b/cpukit/score/src/threadblockingoperationcancel.c
@@ -45,7 +45,7 @@ void _Thread_blocking_operation_Cancel(
          (sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED) ) {
       _Internal_error_Occurred(
         INTERNAL_ERROR_CORE,
-        TRUE,
+        true,
         INTERNAL_ERROR_IMPLEMENTATION_BLOCKING_OPERATION_CANCEL
       );
     }
diff --git a/cpukit/score/src/threadchangepriority.c b/cpukit/score/src/threadchangepriority.c
index ec9099e118..2215be03a6 100644
--- a/cpukit/score/src/threadchangepriority.c
+++ b/cpukit/score/src/threadchangepriority.c
@@ -40,7 +40,7 @@
  *  Input parameters:
  *    the_thread   - pointer to thread control block
  *    new_priority - ultimate priority
- *    prepend_it   - TRUE if the thread should be prepended to the chain
+ *    prepend_it   - true if the thread should be prepended to the chain
  *
  *  Output parameters:  NONE
  *
@@ -70,7 +70,7 @@ void _Thread_Change_priority(
   if ( prepend_it &&
        _Thread_Is_executing( the_thread ) &&
        new_priority >= the_thread->current_priority )
-    prepend_it = TRUE;
+    prepend_it = true;
 */
 
   /*
@@ -137,6 +137,6 @@ void _Thread_Change_priority(
 
   if ( !_Thread_Is_executing_also_the_heir() &&
        _Thread_Executing->is_preemptible )
-    _Context_Switch_necessary = TRUE;
+    _Context_Switch_necessary = true;
   _ISR_Enable( level );
 }
diff --git a/cpukit/score/src/threadclearstate.c b/cpukit/score/src/threadclearstate.c
index f8525b2716..9049c8bbee 100644
--- a/cpukit/score/src/threadclearstate.c
+++ b/cpukit/score/src/threadclearstate.c
@@ -89,7 +89,7 @@ void _Thread_Clear_state(
           _Thread_Heir = the_thread;
           if ( _Thread_Executing->is_preemptible ||
                the_thread->current_priority == 0 )
-            _Context_Switch_necessary = TRUE;
+            _Context_Switch_necessary = true;
         }
       }
   }
diff --git a/cpukit/score/src/threadcreateidle.c b/cpukit/score/src/threadcreateidle.c
index 9ee8810b12..0ac1ec7ca0 100644
--- a/cpukit/score/src/threadcreateidle.c
+++ b/cpukit/score/src/threadcreateidle.c
@@ -63,7 +63,7 @@ void _Thread_Create_idle( void )
     _Stack_Ensure_minimum( Configuration.idle_task_stack_size ),
     CPU_IDLE_TASK_IS_FP,
     PRIORITY_MAXIMUM,
-    TRUE,        /* preemptable */
+    true,        /* preemptable */
     THREAD_CPU_BUDGET_ALGORITHM_NONE,
     NULL,        /* no budget algorithm callout */
     0,           /* all interrupts enabled */
diff --git a/cpukit/score/src/threaddispatch.c b/cpukit/score/src/threaddispatch.c
index 45a4a45ebe..501db3a57e 100644
--- a/cpukit/score/src/threaddispatch.c
+++ b/cpukit/score/src/threaddispatch.c
@@ -88,10 +88,10 @@ void _Thread_Dispatch( void )
 
   executing   = _Thread_Executing;
   _ISR_Disable( level );
-  while ( _Context_Switch_necessary == TRUE ) {
+  while ( _Context_Switch_necessary == true ) {
     heir = _Thread_Heir;
     _Thread_Dispatch_disable_level = 1;
-    _Context_Switch_necessary = FALSE;
+    _Context_Switch_necessary = false;
     _Thread_Executing = heir;
 #if __RTEMS_ADA__
     executing->rtems_ada_self = rtems_ada_self;
diff --git a/cpukit/score/src/threadevaluatemode.c b/cpukit/score/src/threadevaluatemode.c
index 81322ef466..3aa46cd539 100644
--- a/cpukit/score/src/threadevaluatemode.c
+++ b/cpukit/score/src/threadevaluatemode.c
@@ -45,9 +45,9 @@ bool _Thread_Evaluate_mode( void )
 
   if ( !_States_Is_ready( executing->current_state ) ||
        ( !_Thread_Is_heir( executing ) && executing->is_preemptible ) ) {
-    _Context_Switch_necessary = TRUE;
-    return TRUE;
+    _Context_Switch_necessary = true;
+    return true;
   }
 
-  return FALSE;
+  return false;
 }
diff --git a/cpukit/score/src/threadhandler.c b/cpukit/score/src/threadhandler.c
index c93c7da0eb..a1c0ff2e9b 100644
--- a/cpukit/score/src/threadhandler.c
+++ b/cpukit/score/src/threadhandler.c
@@ -185,7 +185,7 @@ void _Thread_Handler( void )
 
   _Internal_error_Occurred(
     INTERNAL_ERROR_CORE,
-    TRUE,
+    true,
     INTERNAL_ERROR_THREAD_EXITTED
   );
 }
diff --git a/cpukit/score/src/threadinitialize.c b/cpukit/score/src/threadinitialize.c
index b7e504ca4a..3bad6c92bc 100644
--- a/cpukit/score/src/threadinitialize.c
+++ b/cpukit/score/src/threadinitialize.c
@@ -81,14 +81,14 @@ bool _Thread_Initialize(
     actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size );
 
     if ( !actual_stack_size || actual_stack_size < stack_size )
-      return FALSE;                     /* stack allocation failed */
+      return false;                     /* stack allocation failed */
 
     stack = the_thread->Start.stack;
-    the_thread->Start.core_allocated_stack = TRUE;
+    the_thread->Start.core_allocated_stack = true;
   } else {
     stack = stack_area;
     actual_stack_size = stack_size;
-    the_thread->Start.core_allocated_stack = FALSE;
+    the_thread->Start.core_allocated_stack = false;
   }
 
   _Stack_Initialize(
@@ -107,7 +107,7 @@ bool _Thread_Initialize(
     fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE );
     if ( !fp_area ) {
       _Thread_Stack_Free( the_thread );
-      return FALSE;
+      return false;
     }
     fp_area = _Context_Fp_start( fp_area, 0 );
 
@@ -151,7 +151,7 @@ bool _Thread_Initialize(
 
       _Thread_Stack_Free( the_thread );
 
-      return FALSE;
+      return false;
     }
   } else
     extensions_area = NULL;
@@ -238,9 +238,9 @@ bool _Thread_Initialize(
 
     _Thread_Stack_Free( the_thread );
 
-    return FALSE;
+    return false;
   }
 
-  return TRUE;
+  return true;
 
 }
diff --git a/cpukit/score/src/threadmp.c b/cpukit/score/src/threadmp.c
index 5012aa8a5b..2b4137f103 100644
--- a/cpukit/score/src/threadmp.c
+++ b/cpukit/score/src/threadmp.c
@@ -92,7 +92,7 @@ Thread_Control *_Thread_MP_Allocate_proxy (
 
   _Internal_error_Occurred(
     INTERNAL_ERROR_CORE,
-    TRUE,
+    true,
     INTERNAL_ERROR_OUT_OF_PROXIES
   );
 
diff --git a/cpukit/score/src/threadqextractpriority.c b/cpukit/score/src/threadqextractpriority.c
index 6da75691c6..1fac366813 100644
--- a/cpukit/score/src/threadqextractpriority.c
+++ b/cpukit/score/src/threadqextractpriority.c
@@ -35,7 +35,7 @@
  *  Input parameters:
  *    the_thread_queue - pointer to a threadq header
  *    the_thread       - pointer to a thread control block
- *    requeuing        - TRUE if requeuing and should not alter timeout or state
+ *    requeuing        - true if requeuing and should not alter timeout or state
  *
  *  Output parameters: NONE
  *
diff --git a/cpukit/score/src/threadqextractwithproxy.c b/cpukit/score/src/threadqextractwithproxy.c
index 796d5d435a..450702b0e4 100644
--- a/cpukit/score/src/threadqextractwithproxy.c
+++ b/cpukit/score/src/threadqextractwithproxy.c
@@ -61,7 +61,7 @@ bool _Thread_queue_Extract_with_proxy(
     #endif
     _Thread_queue_Extract( the_thread->Wait.queue, the_thread );
 
-    return TRUE;
+    return true;
   }
-  return FALSE;
+  return false;
 }
diff --git a/cpukit/score/src/threadqrequeue.c b/cpukit/score/src/threadqrequeue.c
index 4c50565b86..bba22148fb 100644
--- a/cpukit/score/src/threadqrequeue.c
+++ b/cpukit/score/src/threadqrequeue.c
@@ -65,7 +65,7 @@ void _Thread_queue_Requeue(
     _ISR_Disable( level );
     if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) {
       _Thread_queue_Enter_critical_section( tq );
-      _Thread_queue_Extract_priority_helper( tq, the_thread, TRUE );
+      _Thread_queue_Extract_priority_helper( tq, the_thread, true );
       (void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored );
     }
     _ISR_Enable( level );
diff --git a/cpukit/score/src/threadready.c b/cpukit/score/src/threadready.c
index c7f035fec0..c236f61cf3 100644
--- a/cpukit/score/src/threadready.c
+++ b/cpukit/score/src/threadready.c
@@ -72,7 +72,7 @@ void _Thread_Ready(
   heir = _Thread_Heir;
 
   if ( !_Thread_Is_executing( heir ) && _Thread_Executing->is_preemptible )
-    _Context_Switch_necessary = TRUE;
+    _Context_Switch_necessary = true;
 
   _ISR_Enable( level );
 }
diff --git a/cpukit/score/src/threadresettimeslice.c b/cpukit/score/src/threadresettimeslice.c
index ff383834df..29a42e7eec 100644
--- a/cpukit/score/src/threadresettimeslice.c
+++ b/cpukit/score/src/threadresettimeslice.c
@@ -69,7 +69,7 @@ void _Thread_Reset_timeslice( void )
     if ( _Thread_Is_heir( executing ) )
       _Thread_Heir = (Thread_Control *) ready->first;
 
-    _Context_Switch_necessary = TRUE;
+    _Context_Switch_necessary = true;
 
   _ISR_Enable( level );
 }
diff --git a/cpukit/score/src/threadrestart.c b/cpukit/score/src/threadrestart.c
index ab24497d08..6cd7189a14 100644
--- a/cpukit/score/src/threadrestart.c
+++ b/cpukit/score/src/threadrestart.c
@@ -61,8 +61,8 @@ bool _Thread_Restart(
     if ( _Thread_Is_executing ( the_thread ) )
       _Thread_Restart_self();
 
-    return TRUE;
+    return true;
   }
 
-  return FALSE;
+  return false;
 }
diff --git a/cpukit/score/src/threadresume.c b/cpukit/score/src/threadresume.c
index 5081d5346e..7ca7ee092f 100644
--- a/cpukit/score/src/threadresume.c
+++ b/cpukit/score/src/threadresume.c
@@ -62,7 +62,7 @@ void _Thread_Resume(
 
   _ISR_Disable( level );
 
-  if ( force == TRUE )
+  if ( force == true )
     the_thread->suspend_count = 0;
   else
     the_thread->suspend_count--;
@@ -89,7 +89,7 @@ void _Thread_Resume(
         _Thread_Heir = the_thread;
         if ( _Thread_Executing->is_preemptible ||
              the_thread->current_priority == 0 )
-          _Context_Switch_necessary = TRUE;
+          _Context_Switch_necessary = true;
       }
     }
   }
diff --git a/cpukit/score/src/threadrotatequeue.c b/cpukit/score/src/threadrotatequeue.c
index 28388ccbc6..899f5c01b9 100644
--- a/cpukit/score/src/threadrotatequeue.c
+++ b/cpukit/score/src/threadrotatequeue.c
@@ -38,7 +38,7 @@
  *  remove the running THREAD from the ready chain
  *  and place it immediatly at the rear of this chain.  Reset timeslice
  *  and yield the processor functions both use this routine, therefore if
- *  reset is TRUE and this is the only thread on the chain then the
+ *  reset is true and this is the only thread on the chain then the
  *  timeslice counter is reset.  The heir THREAD will be updated if the
  *  running is also the currently the heir.
  *
@@ -84,7 +84,7 @@ void _Thread_Rotate_Ready_Queue(
     _Thread_Heir = (Thread_Control *) ready->first;
 
   if ( executing != _Thread_Heir )
-    _Context_Switch_necessary = TRUE;
+    _Context_Switch_necessary = true;
 
   _ISR_Enable( level );
 }
diff --git a/cpukit/score/src/threadsetstate.c b/cpukit/score/src/threadsetstate.c
index 9538ffaa27..911586b502 100644
--- a/cpukit/score/src/threadsetstate.c
+++ b/cpukit/score/src/threadsetstate.c
@@ -81,7 +81,7 @@ void _Thread_Set_state(
      _Thread_Calculate_heir();
 
   if ( _Thread_Is_executing( the_thread ) )
-    _Context_Switch_necessary = TRUE;
+    _Context_Switch_necessary = true;
 
   _ISR_Enable( level );
 }
diff --git a/cpukit/score/src/threadstartmultitasking.c b/cpukit/score/src/threadstartmultitasking.c
index 19fb0ef35e..20acbfabe6 100644
--- a/cpukit/score/src/threadstartmultitasking.c
+++ b/cpukit/score/src/threadstartmultitasking.c
@@ -61,7 +61,7 @@ void _Thread_Start_multitasking( void )
 
   _System_state_Set( SYSTEM_STATE_UP );
 
-  _Context_Switch_necessary = FALSE;
+  _Context_Switch_necessary = false;
 
   _Thread_Executing = _Thread_Heir;
 
diff --git a/cpukit/score/src/threadsuspend.c b/cpukit/score/src/threadsuspend.c
index 87ee0d6a80..1e2ec87e07 100644
--- a/cpukit/score/src/threadsuspend.c
+++ b/cpukit/score/src/threadsuspend.c
@@ -80,7 +80,7 @@ void _Thread_Suspend(
      _Thread_Calculate_heir();
 
   if ( _Thread_Is_executing( the_thread ) )
-    _Context_Switch_necessary = TRUE;
+    _Context_Switch_necessary = true;
 
   _ISR_Enable( level );
 }
diff --git a/cpukit/score/src/threadyieldprocessor.c b/cpukit/score/src/threadyieldprocessor.c
index 7f2325ed78..9defbeab34 100644
--- a/cpukit/score/src/threadyieldprocessor.c
+++ b/cpukit/score/src/threadyieldprocessor.c
@@ -37,7 +37,7 @@
  *  This kernel routine will remove the running THREAD from the ready chain
  *  and place it immediatly at the rear of this chain.  Reset timeslice
  *  and yield the processor functions both use this routine, therefore if
- *  reset is TRUE and this is the only thread on the chain then the
+ *  reset is true and this is the only thread on the chain then the
  *  timeslice counter is reset.  The heir THREAD will be updated if the
  *  running is also the currently the heir.
  *
@@ -67,10 +67,10 @@ void _Thread_Yield_processor( void )
 
       if ( _Thread_Is_heir( executing ) )
         _Thread_Heir = (Thread_Control *) ready->first;
-      _Context_Switch_necessary = TRUE;
+      _Context_Switch_necessary = true;
     }
     else if ( !_Thread_Is_heir( executing ) )
-      _Context_Switch_necessary = TRUE;
+      _Context_Switch_necessary = true;
 
   _ISR_Enable( level );
 }
diff --git a/cpukit/score/src/timespecgreaterthan.c b/cpukit/score/src/timespecgreaterthan.c
index 5d8fe77b5d..3db4c7c877 100644
--- a/cpukit/score/src/timespecgreaterthan.c
+++ b/cpukit/score/src/timespecgreaterthan.c
@@ -29,14 +29,14 @@ bool _Timespec_Greater_than(
 )
 {
   if ( lhs->tv_sec > rhs->tv_sec )
-    return TRUE;
+    return true;
 
   if ( lhs->tv_sec < rhs->tv_sec )
-    return FALSE;
+    return false;
 
   /* ASSERT: lhs->tv_sec == rhs->tv_sec */
   if ( lhs->tv_nsec > rhs->tv_nsec )
-    return TRUE; 
+    return true; 
 
-  return FALSE;
+  return false;
 }
diff --git a/cpukit/score/src/timespecisvalid.c b/cpukit/score/src/timespecisvalid.c
index 5212036f1f..c02e8917ca 100644
--- a/cpukit/score/src/timespecisvalid.c
+++ b/cpukit/score/src/timespecisvalid.c
@@ -28,16 +28,16 @@ bool _Timespec_Is_valid(
 )
 {
   if ( !time )
-    return FALSE;
+    return false;
 
   if ( time->tv_sec < 0 )
-    return FALSE;
+    return false;
 
   if ( time->tv_nsec < 0 )
-    return FALSE;
+    return false;
 
   if ( time->tv_nsec >= TOD_NANOSECONDS_PER_SECOND )
-    return FALSE;
+    return false;
 
-  return TRUE;
+  return true;
 }
diff --git a/cpukit/score/src/timespeclessthan.c b/cpukit/score/src/timespeclessthan.c
index b72a15db49..9b9000bdbb 100644
--- a/cpukit/score/src/timespeclessthan.c
+++ b/cpukit/score/src/timespeclessthan.c
@@ -29,14 +29,14 @@ bool _Timespec_Less_than(
 )
 {
   if ( lhs->tv_sec < rhs->tv_sec )
-    return TRUE;
+    return true;
 
   if ( lhs->tv_sec > rhs->tv_sec )
-    return FALSE;
+    return false;
 
   /* ASSERT: lhs->tv_sec == rhs->tv_sec */
   if ( lhs->tv_nsec < rhs->tv_nsec )
-    return TRUE; 
+    return true; 
 
-  return FALSE;
+  return false;
 }
diff --git a/cpukit/score/src/userextthreadcreate.c b/cpukit/score/src/userextthreadcreate.c
index cec6f62637..2b6c3f21c7 100644
--- a/cpukit/score/src/userextthreadcreate.c
+++ b/cpukit/score/src/userextthreadcreate.c
@@ -41,9 +41,9 @@ bool _User_extensions_Thread_create (
         the_thread
       );
       if ( !status )
-        return FALSE;
+        return false;
     }
   }
 
-  return TRUE;
+  return true;
 }
diff --git a/cpukit/score/src/wkspace.c b/cpukit/score/src/wkspace.c
index 181be3bcb5..c14b17f560 100644
--- a/cpukit/score/src/wkspace.c
+++ b/cpukit/score/src/wkspace.c
@@ -38,7 +38,7 @@ void _Workspace_Handler_initialization(void)
   if ( !starting_address || !_Addresses_Is_aligned( starting_address ) )
     _Internal_error_Occurred(
       INTERNAL_ERROR_CORE,
-      TRUE,
+      true,
       INTERNAL_ERROR_INVALID_WORKSPACE_ADDRESS
     );
 
@@ -55,7 +55,7 @@ void _Workspace_Handler_initialization(void)
   if ( memory_available == 0 )
     _Internal_error_Occurred(
       INTERNAL_ERROR_CORE,
-      TRUE,
+      true,
       INTERNAL_ERROR_TOO_LITTLE_WORKSPACE
     );
 }
@@ -94,7 +94,7 @@ void *_Workspace_Allocate_or_fatal_error(
   if ( memory == NULL )
     _Internal_error_Occurred(
       INTERNAL_ERROR_CORE,
-      TRUE,
+      true,
       INTERNAL_ERROR_WORKSPACE_ALLOCATION
     );