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authorRalf Corsepius <ralf.corsepius@rtems.org>2002-07-22 09:46:48 +0000
committerRalf Corsepius <ralf.corsepius@rtems.org>2002-07-22 09:46:48 +0000
commit2b3e9d9b244e279ef5693a7cf5dacc7903164af5 (patch)
tree955e5242d4d08a8ec747c8350f55003bb9d4b519 /c/src/exec/score/src/threadinitialize.c
parentb7b3e5e9397547b4af92c5727c92f58376a08832 (diff)
downloadrtems-2b3e9d9b244e279ef5693a7cf5dacc7903164af5.tar.bz2
Remove, moved to cpukit.
Diffstat (limited to 'c/src/exec/score/src/threadinitialize.c')
-rw-r--r--c/src/exec/score/src/threadinitialize.c218
1 files changed, 0 insertions, 218 deletions
diff --git a/c/src/exec/score/src/threadinitialize.c b/c/src/exec/score/src/threadinitialize.c
deleted file mode 100644
index e850e3fe1f..0000000000
--- a/c/src/exec/score/src/threadinitialize.c
+++ /dev/null
@@ -1,218 +0,0 @@
-/*
- * Thread Handler
- *
- *
- * COPYRIGHT (c) 1989-1999.
- * On-Line Applications Research Corporation (OAR).
- *
- * The license and distribution terms for this file may be
- * found in found in the file LICENSE in this distribution or at
- * http://www.OARcorp.com/rtems/license.html.
- *
- * $Id$
- */
-
-#include <rtems/system.h>
-#include <rtems/score/apiext.h>
-#include <rtems/score/context.h>
-#include <rtems/score/interr.h>
-#include <rtems/score/isr.h>
-#include <rtems/score/object.h>
-#include <rtems/score/priority.h>
-#include <rtems/score/states.h>
-#include <rtems/score/sysstate.h>
-#include <rtems/score/thread.h>
-#include <rtems/score/threadq.h>
-#include <rtems/score/userext.h>
-#include <rtems/score/wkspace.h>
-
-/*PAGE
- *
- * _Thread_Initialize
- *
- * This routine initializes the specified the thread. It allocates
- * all memory associated with this thread. It completes by adding
- * the thread to the local object table so operations on this
- * thread id are allowed.
- */
-
-boolean _Thread_Initialize(
- Objects_Information *information,
- Thread_Control *the_thread,
- void *stack_area,
- unsigned32 stack_size,
- boolean is_fp,
- Priority_Control priority,
- boolean is_preemptible,
- Thread_CPU_budget_algorithms budget_algorithm,
- Thread_CPU_budget_algorithm_callout budget_callout,
- unsigned32 isr_level,
- Objects_Name name
-)
-{
- unsigned32 actual_stack_size = 0;
- void *stack = NULL;
-#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
- void *fp_area;
-#endif
- void *extensions_area;
-
- /*
- * Initialize the Ada self pointer
- */
-
- the_thread->rtems_ada_self = NULL;
-
- /*
- * Allocate and Initialize the stack for this thread.
- */
-
-
- if ( !stack_area ) {
- if ( !_Stack_Is_enough( stack_size ) )
- actual_stack_size = STACK_MINIMUM_SIZE;
- else
- actual_stack_size = stack_size;
-
- actual_stack_size = _Thread_Stack_Allocate( the_thread, actual_stack_size );
-
- if ( !actual_stack_size )
- return FALSE; /* stack allocation failed */
-
- stack = the_thread->Start.stack;
- the_thread->Start.core_allocated_stack = TRUE;
- } else {
- stack = stack_area;
- actual_stack_size = stack_size;
- the_thread->Start.core_allocated_stack = FALSE;
- }
-
- _Stack_Initialize(
- &the_thread->Start.Initial_stack,
- stack,
- actual_stack_size
- );
-
- /*
- * Allocate the floating point area for this thread
- */
-
-#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
- if ( is_fp ) {
-
- fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE );
- if ( !fp_area ) {
- _Thread_Stack_Free( the_thread );
- return FALSE;
- }
- fp_area = _Context_Fp_start( fp_area, 0 );
-
- } else
- fp_area = NULL;
-
- the_thread->fp_context = fp_area;
- the_thread->Start.fp_context = fp_area;
-#endif
-
- /*
- * Clear the libc reent hook.
- */
-
- the_thread->libc_reent = NULL;
-
- /*
- * Allocate the extensions area for this thread
- */
-
- if ( _Thread_Maximum_extensions ) {
- extensions_area = _Workspace_Allocate(
- (_Thread_Maximum_extensions + 1) * sizeof( void * )
- );
-
- if ( !extensions_area ) {
-#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
- if ( fp_area )
- (void) _Workspace_Free( fp_area );
-#endif
-
- _Thread_Stack_Free( the_thread );
-
- return FALSE;
- }
- } else
- extensions_area = NULL;
-
- the_thread->extensions = (void **) extensions_area;
-
- /*
- * Clear the extensions area so extension users can determine
- * if they are linked to the thread. An extension user may
- * create the extension long after tasks have been created
- * so they cannot rely on the thread create user extension
- * call.
- */
-
- if ( the_thread->extensions ) {
- int i;
- for ( i = 0; i < (_Thread_Maximum_extensions + 1); i++ )
- the_thread->extensions[i] = NULL;
- }
-
- /*
- * General initialization
- */
-
- the_thread->Start.is_preemptible = is_preemptible;
- the_thread->Start.budget_algorithm = budget_algorithm;
- the_thread->Start.budget_callout = budget_callout;
-
- switch ( budget_algorithm ) {
- case THREAD_CPU_BUDGET_ALGORITHM_NONE:
- case THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE:
- break;
- case THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE:
- the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice;
- break;
- case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
- break;
- }
-
- the_thread->Start.isr_level = isr_level;
-
- the_thread->current_state = STATES_DORMANT;
- the_thread->resource_count = 0;
- the_thread->suspend_count = 0;
- the_thread->real_priority = priority;
- the_thread->Start.initial_priority = priority;
- the_thread->ticks_executed = 0;
-
- _Thread_Set_priority( the_thread, priority );
-
- /*
- * Open the object
- */
-
- _Objects_Open( information, &the_thread->Object, name );
-
- /*
- * Invoke create extensions
- */
-
- if ( !_User_extensions_Thread_create( the_thread ) ) {
-
- if ( extensions_area )
- (void) _Workspace_Free( extensions_area );
-
-#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
- if ( fp_area )
- (void) _Workspace_Free( fp_area );
-#endif
-
- _Thread_Stack_Free( the_thread );
-
- return FALSE;
- }
-
- return TRUE;
-
-}